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-rw-r--r--.gitignore49
-rw-r--r--debian/.git-dpm8
-rw-r--r--debian/NEWS42
-rw-r--r--debian/README.Debian234
-rwxr-xr-xdebian/adjust-openssl-dependencies32
-rw-r--r--debian/changelog3578
-rw-r--r--debian/clean1
-rw-r--r--debian/compat1
-rw-r--r--debian/control137
-rw-r--r--debian/copyright.head52
-rw-r--r--debian/faq.html1187
-rw-r--r--debian/gnome-ssh-askpass.151
-rw-r--r--debian/openssh-client-udeb.dirs1
-rw-r--r--debian/openssh-client-udeb.install3
-rw-r--r--debian/openssh-client.apport32
-rw-r--r--debian/openssh-client.dirs2
-rw-r--r--debian/openssh-client.docs6
-rw-r--r--debian/openssh-client.install27
-rw-r--r--debian/openssh-client.lintian-overrides1
-rw-r--r--debian/openssh-client.manpages2
-rw-r--r--debian/openssh-client.postinst46
-rw-r--r--debian/openssh-client.postrm22
-rw-r--r--debian/openssh-client.prerm39
-rw-r--r--debian/openssh-server-udeb.dirs3
-rw-r--r--debian/openssh-server-udeb.install2
-rw-r--r--debian/openssh-server.apport28
-rw-r--r--debian/openssh-server.dirs10
-rw-r--r--debian/openssh-server.examples1
-rw-r--r--debian/openssh-server.if-up37
-rw-r--r--debian/openssh-server.install6
-rw-r--r--debian/openssh-server.links1
-rw-r--r--debian/openssh-server.lintian-overrides1
-rw-r--r--debian/openssh-server.maintscript1
-rw-r--r--debian/openssh-server.postinst307
-rw-r--r--debian/openssh-server.postrm26
-rw-r--r--debian/openssh-server.preinst18
-rw-r--r--debian/openssh-server.ssh.default5
-rw-r--r--debian/openssh-server.ssh.init174
-rw-r--r--debian/openssh-server.ssh.upstart30
-rw-r--r--debian/openssh-server.sshd.pam52
-rw-r--r--debian/openssh-server.ufw.profile4
-rw-r--r--debian/patches/auth-log-verbosity.patch133
-rw-r--r--debian/patches/authorized-keys-man-symlink.patch26
-rw-r--r--debian/patches/consolekit.patch742
-rw-r--r--debian/patches/debian-banner.patch111
-rw-r--r--debian/patches/debian-config.patch159
-rw-r--r--debian/patches/dnssec-sshfp.patch94
-rw-r--r--debian/patches/doc-hash-tab-completion.patch28
-rw-r--r--debian/patches/doc-upstart.patch29
-rw-r--r--debian/patches/gnome-ssh-askpass2-icon.patch26
-rw-r--r--debian/patches/gssapi.patch3135
-rw-r--r--debian/patches/helpful-wait-terminate.patch26
-rw-r--r--debian/patches/keepalive-extensions.patch135
-rw-r--r--debian/patches/lintian-symlink-pickiness.patch32
-rw-r--r--debian/patches/mention-ssh-keygen-on-keychange.patch41
-rw-r--r--debian/patches/no-openssl-version-check.patch41
-rw-r--r--debian/patches/openbsd-docs.patch148
-rw-r--r--debian/patches/package-versioning.patch65
-rw-r--r--debian/patches/quieter-signals.patch40
-rw-r--r--debian/patches/scp-quoting.patch41
-rw-r--r--debian/patches/selinux-role.patch504
-rw-r--r--debian/patches/series28
-rw-r--r--debian/patches/shell-path.patch39
-rw-r--r--debian/patches/sigstop.patch28
-rw-r--r--debian/patches/ssh-agent-setgid.patch40
-rw-r--r--debian/patches/ssh-argv0.patch31
-rw-r--r--debian/patches/ssh-vulnkey-compat.patch42
-rw-r--r--debian/patches/ssh1-keepalive.patch74
-rw-r--r--debian/patches/syslog-level-silent.patch47
-rw-r--r--debian/patches/user-group-modes.patch266
-rwxr-xr-xdebian/rules217
-rw-r--r--debian/source/format1
-rw-r--r--debian/source/include-binaries1
-rw-r--r--debian/ssh-agent.user-session.upstart19
-rw-r--r--debian/ssh-argv031
-rw-r--r--debian/ssh-argv0.164
-rw-r--r--debian/ssh-askpass-gnome.copyright44
-rw-r--r--debian/ssh-askpass-gnome.desktop12
-rw-r--r--debian/ssh-askpass-gnome.dirs3
-rw-r--r--debian/ssh-askpass-gnome.examples1
-rw-r--r--debian/ssh-askpass-gnome.install1
-rw-r--r--debian/ssh-askpass-gnome.manpages1
-rw-r--r--debian/ssh-askpass-gnome.pngbin0 -> 6949 bytes
-rw-r--r--debian/ssh-askpass-gnome.postinst48
-rw-r--r--debian/ssh-askpass-gnome.prerm39
-rw-r--r--debian/ssh-krb5.NEWS18
-rw-r--r--debian/ssh-krb5.postinst61
-rw-r--r--debian/ssh.dirs1
-rw-r--r--debian/ssh.lintian-overrides1
-rw-r--r--debian/tests/Makefile12
-rw-r--r--debian/tests/getpid.c39
-rwxr-xr-xdebian/tests/keygen-test12
-rw-r--r--debian/watch3
93 files changed, 13039 insertions, 0 deletions
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 000000000..2c0b0d839
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,49 @@
1/*.out
2/Makefile
3/autom4te.cache
4/build-deb
5/build-deb-stamp
6/build-udeb
7/build-udeb-stamp
8/buildit.sh
9/buildpkg.sh
10/config.cache
11/config.h
12/config.log
13/config.status
14/openssh.xml
15/opensshd.init
16/scp
17/sftp
18/sftp-server
19/ssh
20/ssh-add
21/ssh-agent
22/ssh-keygen
23/ssh-keyscan
24/ssh-keysign
25/ssh-rand-helper
26/ssh_prng_cmds
27/sshd
28/stamp-h.in
29/survey
30/survey.sh
31contrib/gnome-ssh-askpass1
32contrib/gnome-ssh-askpass2
33openbsd-compat/Makefile
34debian/*.debhelper*
35debian/*substvars
36debian/copyright
37debian/files
38debian/openssh-client
39debian/openssh-client-udeb
40debian/openssh-server
41debian/openssh-server-udeb
42debian/ssh
43debian/ssh-askpass-gnome
44debian/ssh-krb5
45debian/tests/key1
46debian/tests/key1.pub
47debian/tests/key2
48debian/tests/key2.pub
49debian/tmp
diff --git a/debian/.git-dpm b/debian/.git-dpm
new file mode 100644
index 000000000..ae624532a
--- /dev/null
+++ b/debian/.git-dpm
@@ -0,0 +1,8 @@
1# see git-dpm(1) from git-dpm package
2b65a0ded7a8cfe7d351e28266d7851216d679e05
3b65a0ded7a8cfe7d351e28266d7851216d679e05
4ee196dab7c5f97f0b80c8099343a375bead92010
5ee196dab7c5f97f0b80c8099343a375bead92010
6openssh_6.4p1.orig.tar.gz
7cf5fe0eb118d7e4f9296fbc5d6884965885fc55d
81201402
diff --git a/debian/NEWS b/debian/NEWS
new file mode 100644
index 000000000..7a67e1528
--- /dev/null
+++ b/debian/NEWS
@@ -0,0 +1,42 @@
1openssh (1:5.4p1-2) unstable; urgency=low
2
3 Smartcard support is now available using PKCS#11 tokens. If you were
4 previously using an unofficial build of Debian's OpenSSH package with
5 OpenSC-based smartcard support added, then note that commands like
6 'ssh-add -s 0' will no longer work; you need to use 'ssh-add -s
7 /usr/lib/opensc-pkcs11.so' instead.
8
9 -- Colin Watson <cjwatson@debian.org> Sat, 10 Apr 2010 01:08:59 +0100
10
11openssh (1:3.8.1p1-9) experimental; urgency=low
12
13 The ssh package has been split into openssh-client and openssh-server. If
14 you had previously requested that the sshd server should not be run, then
15 that request will still be honoured. However, the recommended approach is
16 now to remove the openssh-server package if you do not want to run sshd.
17 You can remove the old /etc/ssh/sshd_not_to_be_run marker file after doing
18 that.
19
20 -- Colin Watson <cjwatson@debian.org> Mon, 2 Aug 2004 20:48:54 +0100
21
22openssh (1:3.5p1-1) unstable; urgency=low
23
24 This version of OpenSSH disables the environment option for public keys by
25 default, in order to avoid certain attacks (for example, LD_PRELOAD). If
26 you are using this option in an authorized_keys file, beware that the keys
27 in question will no longer work until the option is removed.
28
29 To re-enable this option, set "PermitUserEnvironment yes" in
30 /etc/ssh/sshd_config after the upgrade is complete, taking note of the
31 warning in the sshd_config(5) manual page.
32
33 -- Colin Watson <cjwatson@debian.org> Sat, 26 Oct 2002 19:41:51 +0100
34
35openssh (1:3.0.1p1-1) unstable; urgency=high
36
37 As of version 3, OpenSSH no longer uses separate files for ssh1 and ssh2
38 keys. This means the authorized_keys2 and known_hosts2 files are no longer
39 needed. They will still be read in order to maintain backward
40 compatibility.
41
42 -- Matthew Vernon <matthew@debian.org> Thu, 28 Nov 2001 17:43:01 +0000
diff --git a/debian/README.Debian b/debian/README.Debian
new file mode 100644
index 000000000..f37cce4b0
--- /dev/null
+++ b/debian/README.Debian
@@ -0,0 +1,234 @@
1OpenSSH for Debian
2------------------
3
4UPGRADE ISSUES
5==============
6
7Privilege Separation
8--------------------
9
10As of 3.3, openssh has employed privilege separation to reduce the
11quantity of code that runs as root, thereby reducing the impact of
12some security holes in sshd. This now also works properly with PAM.
13
14Privilege separation is turned on by default, so, if you decide you
15want it turned off, you need to add "UsePrivilegeSeparation no" to
16/etc/ssh/sshd_config.
17
18PermitRootLogin set to yes
19--------------------------
20
21This is now the default setting (in line with upstream), and people
22who asked for an automatically-generated configuration file when
23upgrading from potato (or on a new install) will have this setting in
24their /etc/ssh/sshd_config file.
25
26Should you wish to change this setting, edit /etc/ssh/sshd_config, and
27change:
28PermitRootLogin yes
29to:
30PermitRootLogin no
31
32Having PermitRootLogin set to yes means that an attacker that knows
33the root password can ssh in directly (without having to go via a user
34account). If you set it to no, then they must compromise a normal user
35account. In the vast majority of cases, this does not give added
36security; remember that any account you su to root from is equivalent
37to root - compromising this account gives an attacker access to root
38easily. If you only ever log in as root from the physical console,
39then you probably want to set this value to no.
40
41As an aside, PermitRootLogin can also be set to "without-password" or
42"forced-commands-only" - see sshd(8) for more details.
43
44DO NOT FILE BUG REPORTS SAYING YOU THINK THIS DEFAULT IS INCORRECT!
45
46The argument above is somewhat condensed; I have had this discussion
47at great length with many people. If you think the default is
48incorrect, and feel strongly enough to want to argue about it, then
49send email to debian-ssh@lists.debian.org. I will close bug reports
50claiming the default is incorrect.
51
52SSH now uses protocol 2 by default
53----------------------------------
54
55This means all your keyfiles you used for protocol version 1 need to
56be re-generated. The server keys are done automatically, but for RSA
57authentication, please read the ssh-keygen manpage.
58
59If you have an automatically generated configuration file, and decide
60at a later stage that you do want to support protocol version 1 (not
61recommended, but note that the ssh client shipped with Debian potato
62only supported protocol version 1), then you need to do the following:
63
64Change /etc/ssh/sshd_config such that:
65Protocol 2
66becomes:
67Protocol 2,1
68Also add the line:
69HostKey /etc/ssh/ssh_host_key
70
71If you do not already have an RSA1 host key in /etc/ssh/ssh_host_key,
72you will need to generate one. To do so, run this command as root:
73
74 ssh-keygen -f /etc/ssh/ssh_host_key -N '' -t rsa1
75
76As of openssh-server 1:4.1p1-2, the option to support protocol version 1
77is no longer available via debconf. You must edit the configuration file
78instead.
79
80X11 Forwarding
81--------------
82
83ssh's default for ForwardX11 has been changed to ``no'' because it has
84been pointed out that logging into remote systems administered by
85untrusted people is likely to open you up to X11 attacks, so you
86should have to actively decide that you trust the remote machine's
87root, before enabling X11. I strongly recommend that you do this on a
88machine-by-machine basis, rather than just enabling it in the default
89host settings.
90
91In order for X11 forwarding to work, you need to install xauth on the
92server. In Debian this is in the xbase-clients package.
93
94As of OpenSSH 3.1, the remote $DISPLAY uses localhost by default to reduce
95the security risks of X11 forwarding. Look up X11UseLocalhost in
96sshd_config(8) if this is a problem.
97
98OpenSSH 3.8 invented ForwardX11Trusted, which when set to no causes the
99ssh client to create an untrusted X cookie so that attacks on the
100forwarded X11 connection can't become attacks on X clients on the remote
101machine. However, this has some problems in implementation - notably a
102very short timeout of the untrusted cookie - breaks large numbers of
103existing setups, and generally seems immature. The Debian package
104therefore sets the default for this option to "yes" (in ssh itself,
105rather than in ssh_config).
106
107Fallback to RSH
108---------------
109
110The default for this setting has been changed from Yes to No, for
111security reasons, and to stop the delay attempting to rsh to machines
112that don't offer the service. Simply switch it back on in either
113/etc/ssh/ssh_config or ~/.ssh/config for those machines that you need
114it for.
115
116Setgid ssh-agent and environment variables
117------------------------------------------
118
119As of version 1:3.5p1-1, ssh-agent is installed setgid to prevent ptrace()
120attacks retrieving private key material. This has the side-effect of causing
121glibc to remove certain environment variables which might have security
122implications for set-id programs, including LD_PRELOAD, LD_LIBRARY_PATH, and
123TMPDIR.
124
125If you need to set any of these environment variables, you will need to do
126so in the program exec()ed by ssh-agent. This may involve creating a small
127wrapper script.
128
129Symlink Hostname invocation
130---------------------------
131
132This version of ssh no longer includes support for invoking ssh with the
133hostname as the name of the file run. People wanting this support should
134use the ssh-argv0 script.
135
136=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
137
138OTHER ISSUES
139============
140
141/usr/bin/ssh not SUID
142---------------------
143
144Due to Debian bug #164325, RhostsRSAAuthentication can only be used if ssh
145is SUID. Until this is fixed, if that is a problem, use:
146
147 dpkg-statoverride
148
149or if that's also missing, use this:
150
151 chown root.root /usr/bin/ssh
152 chmod 04755 /usr/bin/ssh
153
154Authorization Forwarding
155------------------------
156
157Similarly, root on a remote server could make use of your ssh-agent
158(while you're logged into their machine) to obtain access to machines
159which trust your keys. This feature is therefore disabled by default.
160You should only re-enable it for those hosts (in your ~/.ssh/config or
161/etc/ssh/ssh_config) where you are confident that the remote machine
162is not a threat.
163
164Problems logging in with RSA authentication
165-------------------------------------------
166
167If you have trouble logging in with RSA authentication then the
168problem is probably caused by the fact that you have your home
169directory writable by group, as well as user (this is the default on
170Debian systems).
171
172Depending upon other settings on your system (i.e. other users being
173in your group) this could open a security hole, so you will need to
174make your home directory writable only by yourself. Run this command,
175as yourself:
176
177 chmod g-w ~/
178
179to remove group write permissions. If you use ssh-copy-id to install your
180keys, it does this for you.
181
182-L option of ssh nonfree
183------------------------
184
185non-free ssh supported the usage of the option -L to use a non privileged
186port for scp. This option will not be supported by scp from openssh.
187
188Please use instead scp -o "UsePrivilegedPort=no" as documented in the
189manpage to scp itself.
190
191Problem logging in because of TCP-Wrappers
192------------------------------------------
193
194ssh is compiled with support for tcp-wrappers. So if you can no longer
195log into your system, please check that /etc/hosts.allow and /etc/hosts.deny
196are configured so that ssh is not blocked.
197
198Kerberos support
199----------------
200
201ssh is now compiled with Kerberos support. Unfortunately, privilege
202separation is incompatible with Kerberos support for SSH protocol 1 and
203parts of the support for protocol 2; you may need to run kinit after logging
204in.
205
206Interoperability between scp and the ssh.com SSH server
207-------------------------------------------------------
208
209In version 2 and greater of the commercial SSH server produced by SSH
210Communications Security, scp was changed to use SFTP (SSH2's file transfer
211protocol) instead of the traditional rcp-over-ssh, thereby breaking
212compatibility. The OpenSSH developers regard this as a bug in the ssh.com
213server, and do not currently intend to change OpenSSH's scp to match.
214
215Workarounds for this problem are to install scp1 on the server (scp2 will
216fall back to it), to use sftp, or to use some other transfer mechanism such
217as rsync-over-ssh or tar-over-ssh.
218
219Running sshd from inittab
220-------------------------
221
222Some people find it useful to run the sshd server from inittab, to make sure
223that it always stays running. To do this, stop sshd ('/etc/init.d/ssh
224stop'), add the following line to /etc/inittab, and run 'telinit q':
225
226 ss:2345:respawn:/usr/sbin/sshd -D
227
228If you do this, note that you will need to stop sshd being started in the
229normal way ('rm -f /etc/rc[2345].d/S16ssh') and that you will need to
230restart this sshd manually on upgrades.
231
232--
233Matthew Vernon <matthew@debian.org>
234Colin Watson <cjwatson@debian.org>
diff --git a/debian/adjust-openssl-dependencies b/debian/adjust-openssl-dependencies
new file mode 100755
index 000000000..9daa9b415
--- /dev/null
+++ b/debian/adjust-openssl-dependencies
@@ -0,0 +1,32 @@
1#! /bin/sh
2# Attempt to tighten libssl dependencies to match the check in entropy.c.
3# Must be run after dpkg-shlibdeps.
4
5client=debian/openssh-client.substvars
6server=debian/openssh-server.substvars
7
8libssl_version="$(dpkg-query -W libssl-dev 2>/dev/null | cut -f2)"
9if [ -z "$libssl_version" ]; then
10 echo "Can't find libssl-dev version; leaving dependencies alone."
11 exit 0
12fi
13libssl_version="$(echo "$libssl_version" | sed 's/[a-z-].*//')"
14
15libssl_package="$(sed -n 's/.*[= ]\(libssl[0-9][a-z0-9+.-]*\).*/\1/p' "$client")"
16if [ "$libssl_package" ]; then
17 new_dep="$libssl_package (>= $libssl_version)"
18 sed -i "/^shlibs:Depends=/s/\$/, $new_dep/" "$client"
19 sed -i "/^shlibs:Depends=/s/\$/, $new_dep/" "$server"
20fi
21
22client_udeb=debian/openssh-client-udeb.substvars
23server_udeb=debian/openssh-server-udeb.substvars
24
25libcrypto_package="$(sed -n 's/.*[= ]\(libcrypto[0-9][a-z0-9+.-]*\).*/\1/p' "$client_udeb")"
26if [ "$libcrypto_package" ]; then
27 new_dep="$libcrypto_package (>= $libssl_version)"
28 sed -i "/^shlibs:Depends=/s/\$/, $new_dep/" "$client_udeb"
29 sed -i "/^shlibs:Depends=/s/\$/, $new_dep/" "$server_udeb"
30fi
31
32exit 0
diff --git a/debian/changelog b/debian/changelog
new file mode 100644
index 000000000..afed2d957
--- /dev/null
+++ b/debian/changelog
@@ -0,0 +1,3578 @@
1openssh (1:6.4p1-3) UNRELEASED; urgency=medium
2
3 * Switch to git; adjust Vcs-* fields.
4 * Convert to git-dpm, and drop source package documentation associated
5 with the old bzr/quilt patch handling workflow.
6 * Drop ssh-vulnkey and the associated ssh/ssh-add/sshd integration code,
7 leaving only basic configuration file compatibility, since it has been
8 nearly six years since the original vulnerability and this code is not
9 likely to be of much value any more. See
10 https://lists.debian.org/debian-devel/2013/09/msg00240.html for my full
11 reasoning.
12
13 -- Colin Watson <cjwatson@debian.org> Sun, 09 Feb 2014 15:52:14 +0000
14
15openssh (1:6.4p1-2) unstable; urgency=high
16
17 * Increase ServerKeyBits value in package-generated sshd_config to 1024
18 (closes: #727622, LP: #1244272).
19 * Restore patch to disable OpenSSL version check (closes: #732940).
20
21 -- Colin Watson <cjwatson@debian.org> Mon, 23 Dec 2013 10:44:04 +0000
22
23openssh (1:6.4p1-1) unstable; urgency=high
24
25 * New upstream release. Important changes:
26 - 6.3/6.3p1 (http://www.openssh.com/txt/release-6.3):
27 + sftp(1): add support for resuming partial downloads using the
28 "reget" command and on the sftp commandline or on the "get"
29 commandline using the "-a" (append) option (closes: #158590).
30 + ssh(1): add an "IgnoreUnknown" configuration option to selectively
31 suppress errors arising from unknown configuration directives
32 (closes: #436052).
33 + sftp(1): update progressmeter when data is acknowledged, not when
34 it's sent (partially addresses #708372).
35 + ssh(1): do not fatally exit when attempting to cleanup multiplexing-
36 created channels that are incompletely opened (closes: #651357).
37 - 6.4/6.4p1 (http://www.openssh.com/txt/release-6.4):
38 + CVE-2013-4548: sshd(8): fix a memory corruption problem triggered
39 during rekeying when an AES-GCM cipher is selected (closes:
40 #729029). Full details of the vulnerability are available at:
41 http://www.openssh.com/txt/gcmrekey.adv
42 * When running under Upstart, only consider the daemon started once it is
43 ready to accept connections (by raising SIGSTOP at that point and using
44 "expect stop").
45
46 -- Colin Watson <cjwatson@debian.org> Sat, 09 Nov 2013 18:24:16 +0000
47
48openssh (1:6.2p2-6) unstable; urgency=low
49
50 * Update config.guess and config.sub automatically at build time.
51 dh_autoreconf does not take care of that by default because openssh does
52 not use automake.
53
54 -- Colin Watson <cjwatson@debian.org> Tue, 02 Jul 2013 22:54:49 +0100
55
56openssh (1:6.2p2-5) unstable; urgency=low
57
58 [ Colin Watson ]
59 * Document consequences of ssh-agent being setgid in ssh-agent(1); see
60 #711623.
61 * Use 'set -e' rather than '#! /bin/sh -e' in maintainer scripts and
62 ssh-argv0.
63
64 [ Yolanda Robla ]
65 * debian/rules: Include real distribution in SSH_EXTRAVERSION instead of
66 hardcoding Debian (LP: #1195342).
67
68 -- Colin Watson <cjwatson@debian.org> Thu, 27 Jun 2013 15:24:14 +0100
69
70openssh (1:6.2p2-4) unstable; urgency=low
71
72 * Fix non-portable shell in ssh-copy-id (closes: #711162).
73 * Rebuild against debhelper 9.20130604 with fixed dependencies for
74 invoke-rc.d and Upstart jobs (closes: #711159, #711364).
75 * Set SELinux context on private host keys as well as public host keys
76 (closes: #687436).
77
78 -- Colin Watson <cjwatson@debian.org> Thu, 06 Jun 2013 17:06:31 +0100
79
80openssh (1:6.2p2-3) unstable; urgency=low
81
82 * If the running init daemon is Upstart, then, on the first upgrade to
83 this version, check whether sysvinit is still managing sshd; if so,
84 manually stop it so that it can be restarted under upstart. We do this
85 near the end of the postinst, so it shouldn't result in any appreciable
86 extra window where sshd is not running during upgrade.
87
88 -- Colin Watson <cjwatson@debian.org> Wed, 22 May 2013 17:42:10 +0100
89
90openssh (1:6.2p2-2) unstable; urgency=low
91
92 * Change start condition of Upstart job to be just the standard "runlevel
93 [2345]", rather than "filesystem or runlevel [2345]"; the latter makes
94 it unreasonably difficult to ensure that urandom starts before ssh, and
95 is not really necessary since one of static-network-up and failsafe-boot
96 is guaranteed to happen and will trigger entry to the default runlevel,
97 and we don't care about ssh starting before the network (LP: #1098299).
98 * Drop conffile handling for direct upgrades from pre-split ssh package;
99 this was originally added in 1:4.3p2-7 / 1:4.3p2-8, and contained a
100 truly ghastly hack around a misbehaviour in sarge's dpkg. Since this is
101 now four Debian releases ago, we can afford to drop this and simplify
102 the packaging.
103 * Remove ssh/use_old_init_script, which was a workaround for a very old
104 bug in /etc/init.d/ssh. If anyone has ignored this for >10 years then
105 they aren't going to be convinced now (closes: #214182).
106 * Remove support for upgrading directly from ssh-nonfree.
107 * Remove lots of maintainer script support for direct upgrades from
108 pre-etch (three releases before current stable).
109 * Add #DEBHELPER# tokens to openssh-client.postinst and
110 openssh-server.postinst.
111 * Replace old manual conffile handling code with dpkg-maintscript-helper,
112 via dh_installdeb.
113 * Switch to new unified layout for Upstart jobs as documented in
114 https://wiki.ubuntu.com/UpstartCompatibleInitScripts: the init script
115 checks for a running Upstart, and we now let dh_installinit handle most
116 of the heavy lifting in maintainer scripts. Ubuntu users should be
117 essentially unaffected except that sshd may no longer start
118 automatically in chroots if the running Upstart predates 0.9.0; but the
119 main goal is simply not to break when openssh-server is installed in a
120 chroot.
121 * Remove the check for vulnerable host keys; this was first added five
122 years ago, and everyone should have upgraded through a version that
123 applied these checks by now. The ssh-vulnkey tool and the blacklisting
124 support in sshd are still here, at least for the moment.
125 * This removes the last of our uses of debconf (closes: #221531).
126 * Use the pam_loginuid session module (thanks, Laurent Bigonville; closes:
127 #677440, LP: #1067779).
128 * Bracket our session stack with calls to pam_selinux close/open (thanks,
129 Laurent Bigonville; closes: #679458).
130 * Fix dh_builddeb invocation so that we really use xz compression for
131 binary packages, as intended since 1:6.1p1-2.
132
133 -- Colin Watson <cjwatson@debian.org> Wed, 22 May 2013 09:07:42 +0100
134
135openssh (1:6.2p2-1) unstable; urgency=low
136
137 * New upstream release (http://www.openssh.com/txt/release-6.2p2):
138 - Only warn for missing identity files that were explicitly specified
139 (closes: #708275).
140 - Fix bug in contributed contrib/ssh-copy-id script that could result in
141 "rm *" being called on mktemp failure (closes: #708419).
142
143 -- Colin Watson <cjwatson@debian.org> Thu, 16 May 2013 14:05:06 +0100
144
145openssh (1:6.2p1-3) unstable; urgency=low
146
147 * Renumber Debian-specific additions to enum monitor_reqtype so that they
148 fit within a single byte (thanks, Jason Conti; LP: #1179202).
149
150 -- Colin Watson <cjwatson@debian.org> Mon, 13 May 2013 10:56:04 +0100
151
152openssh (1:6.2p1-2) unstable; urgency=low
153
154 * Fix build failure on Ubuntu:
155 - Include openbsd-compat/sys-queue.h from consolekit.c.
156 - Fix consolekit mismerges in monitor.c and monitor_wrap.c.
157
158 -- Colin Watson <cjwatson@debian.org> Thu, 09 May 2013 09:45:57 +0100
159
160openssh (1:6.2p1-1) unstable; urgency=low
161
162 * New upstream release (http://www.openssh.com/txt/release-6.2).
163 - Add support for multiple required authentication in SSH protocol 2 via
164 an AuthenticationMethods option (closes: #195716).
165 - Fix Sophie Germain formula in moduli(5) (closes: #698612).
166 - Update ssh-copy-id to Phil Hands' greatly revised version (closes:
167 #99785, #322228, #620428; LP: #518883, #835901, #1074798).
168 * Use dh-autoreconf.
169
170 -- Colin Watson <cjwatson@debian.org> Tue, 07 May 2013 11:48:16 +0100
171
172openssh (1:6.1p1-4) experimental; urgency=low
173
174 [ Gunnar Hjalmarsson ]
175 * debian/openssh-server.sshd.pam: Explicitly state that ~/.pam_environment
176 should be read, and move the pam_env calls from "auth" to "session" so
177 that it's also read when $HOME is encrypted (LP: #952185).
178
179 [ Stéphane Graber ]
180 * Add ssh-agent upstart user job. This implements something similar to
181 the 90x11-common_ssh-agent Xsession script. That is, start ssh-agent
182 and set the appropriate environment variables (closes: #703906).
183
184 -- Colin Watson <cjwatson@debian.org> Mon, 25 Mar 2013 16:58:04 +0000
185
186openssh (1:6.1p1-3) experimental; urgency=low
187
188 * Give ssh and ssh-krb5 versioned dependencies on openssh-client and
189 openssh-server, to try to reduce confusion when people run 'apt-get
190 install ssh' or similar and expect that to upgrade everything relevant.
191 * CVE-2010-5107: Improve DoS resistance by changing default of MaxStartups
192 to 10:30:100 (closes: #700102).
193
194 -- Colin Watson <cjwatson@debian.org> Fri, 08 Feb 2013 21:07:31 +0000
195
196openssh (1:6.1p1-2) experimental; urgency=low
197
198 * Use xz compression for binary packages.
199 * Merge from Ubuntu:
200 - Add support for registering ConsoleKit sessions on login. (This is
201 currently enabled only when building for Ubuntu.)
202 - Drop openssh-blacklist and openssh-blacklist-extra to Suggests. It's
203 been long enough since the relevant vulnerability that we shouldn't
204 need these installed by default nowadays.
205 - Add an Upstart job (not currently used by default in Debian).
206 - Add mention of ssh-keygen in ssh connect warning (Scott Moser).
207 - Install apport hooks.
208 * Only build with -j if DEB_BUILD_OPTIONS=parallel=* is used (closes:
209 #694282).
210
211 -- Colin Watson <cjwatson@debian.org> Mon, 26 Nov 2012 16:39:07 +0000
212
213openssh (1:6.1p1-1) experimental; urgency=low
214
215 * New upstream release (http://www.openssh.com/txt/release-6.1).
216 - Enable pre-auth sandboxing by default for new installs.
217 - Allow "PermitOpen none" to refuse all port-forwarding requests
218 (closes: #543683).
219
220 -- Colin Watson <cjwatson@debian.org> Fri, 07 Sep 2012 00:22:44 +0100
221
222openssh (1:6.0p1-3) unstable; urgency=low
223
224 * debconf template translations:
225 - Add Indonesian (thanks, Andika Triwidada; closes: #681670).
226 * Call restorecon on copied ~/.ssh/authorized_keys if possible, since some
227 SELinux policies require this (closes: #658675).
228 * Add ncurses-term to openssh-server's Recommends, since it's often needed
229 to support unusual terminal emulators on clients (closes: #675362).
230
231 -- Colin Watson <cjwatson@debian.org> Fri, 24 Aug 2012 06:55:36 +0100
232
233openssh (1:6.0p1-2) unstable; urgency=low
234
235 * Tighten libssl1.0.0 and libcrypto1.0.0-udeb dependencies to the current
236 "fix" version at build time (closes: #678661).
237
238 -- Colin Watson <cjwatson@debian.org> Sun, 24 Jun 2012 12:16:06 +0100
239
240openssh (1:6.0p1-1) unstable; urgency=low
241
242 [ Roger Leigh ]
243 * Display dynamic part of MOTD from /run/motd.dynamic, if it exists
244 (closes: #669699).
245
246 [ Colin Watson ]
247 * Update OpenSSH FAQ to revision 1.113, fixing missing line break (closes:
248 #669667).
249 * New upstream release (closes: #671010,
250 http://www.openssh.org/txt/release-6.0).
251 - Fix IPQoS not being set on non-mapped v4-in-v6 addressed connections
252 (closes: #643312, #650512, #671075).
253 - Add a new privilege separation sandbox implementation for Linux's new
254 seccomp sandbox, automatically enabled on platforms that support it.
255 (Note: privilege separation sandboxing is still experimental.)
256 * Fix a bashism in configure's seccomp_filter check.
257 * Add a sandbox fallback mechanism, so that behaviour on Linux depends on
258 whether the running system's kernel has seccomp_filter support, not the
259 build system's kernel (forwarded upstream as
260 https://bugzilla.mindrot.org/show_bug.cgi?id=2011).
261
262 -- Colin Watson <cjwatson@debian.org> Sat, 26 May 2012 13:48:14 +0100
263
264openssh (1:5.9p1-5) unstable; urgency=low
265
266 * Use dpkg-buildflags, including for hardening support; drop use of
267 hardening-includes.
268 * Fix cross-building:
269 - Allow using a cross-architecture pkg-config.
270 - Pass default LDFLAGS to contrib/Makefile.
271 - Allow dh_strip to strip gnome-ssh-askpass, rather than calling
272 'install -s'.
273
274 -- Colin Watson <cjwatson@debian.org> Mon, 02 Apr 2012 11:20:33 +0100
275
276openssh (1:5.9p1-4) unstable; urgency=low
277
278 * Disable OpenSSL version check again, as its SONAME is sufficient
279 nowadays (closes: #664383).
280
281 -- Colin Watson <cjwatson@debian.org> Mon, 19 Mar 2012 11:06:30 +0000
282
283openssh (1:5.9p1-3) unstable; urgency=low
284
285 * debconf template translations:
286 - Update Polish (thanks, Michał Kułach; closes: #659829).
287 * Ignore errors writing to console in init script (closes: #546743).
288 * Move ssh-krb5 to Section: oldlibs.
289
290 -- Colin Watson <cjwatson@debian.org> Fri, 24 Feb 2012 08:56:18 +0000
291
292openssh (1:5.9p1-2) unstable; urgency=low
293
294 * Mark openssh-client and openssh-server as Multi-Arch: foreign.
295
296 -- Colin Watson <cjwatson@debian.org> Wed, 09 Nov 2011 02:06:48 +0000
297
298openssh (1:5.9p1-1) unstable; urgency=low
299
300 * New upstream release (http://www.openssh.org/txt/release-5.9).
301 - Introduce sandboxing of the pre-auth privsep child using an optional
302 sshd_config(5) "UsePrivilegeSeparation=sandbox" mode that enables
303 mandatory restrictions on the syscalls the privsep child can perform.
304 - Add new SHA256-based HMAC transport integrity modes from
305 http://www.ietf.org/id/draft-dbider-sha2-mac-for-ssh-02.txt.
306 - The pre-authentication sshd(8) privilege separation slave process now
307 logs via a socket shared with the master process, avoiding the need to
308 maintain /dev/log inside the chroot (closes: #75043, #429243,
309 #599240).
310 - ssh(1) now warns when a server refuses X11 forwarding (closes:
311 #504757).
312 - sshd_config(5)'s AuthorizedKeysFile now accepts multiple paths,
313 separated by whitespace (closes: #76312). The authorized_keys2
314 fallback is deprecated but documented (closes: #560156).
315 - ssh(1) and sshd(8): set IPv6 traffic class from IPQoS, as well as IPv4
316 ToS/DSCP (closes: #498297).
317 - ssh-add(1) now accepts keys piped from standard input. E.g. "ssh-add
318 - < /path/to/key" (closes: #229124).
319 - Clean up lost-passphrase text in ssh-keygen(1) (closes: #444691).
320 - Say "required" rather than "recommended" in unprotected-private-key
321 warning (LP: #663455).
322 * Update OpenSSH FAQ to revision 1.112.
323
324 -- Colin Watson <cjwatson@debian.org> Wed, 07 Sep 2011 23:46:00 +0100
325
326openssh (1:5.8p1-7) unstable; urgency=low
327
328 * Only recommend ssh-import-id when built on Ubuntu (closes: #635887).
329 * Use 'dpkg-vendor --derives-from Ubuntu' to detect Ubuntu systems rather
330 than 'lsb_release -is' so that Ubuntu derivatives behave the same way as
331 Ubuntu itself.
332
333 -- Colin Watson <cjwatson@debian.org> Fri, 29 Jul 2011 14:27:52 +0100
334
335openssh (1:5.8p1-6) unstable; urgency=low
336
337 * openssh-client and openssh-server Suggests: monkeysphere.
338 * Quieten logs when multiple from= restrictions are used in different
339 authorized_keys lines for the same key; it's still not ideal, but at
340 least you'll only get one log entry per key (closes: #630606).
341 * Merge from Ubuntu (Dustin Kirkland):
342 - openssh-server Recommends: ssh-import-id (no-op in Debian since that
343 package doesn't exist there, but this reduces the Ubuntu delta).
344
345 -- Colin Watson <cjwatson@debian.org> Thu, 28 Jul 2011 17:10:18 +0100
346
347openssh (1:5.8p1-5) unstable; urgency=low
348
349 * Drop openssh-server's dependency on openssh-blacklist to a
350 recommendation (closes: #622604).
351 * Update Vcs-* fields and README.source for Alioth changes.
352 * Backport from upstream:
353 - Make hostbased auth with ECDSA keys work correctly (closes: #633368).
354
355 -- Colin Watson <cjwatson@debian.org> Sun, 24 Jul 2011 11:06:47 +0100
356
357openssh (1:5.8p1-4) unstable; urgency=low
358
359 * Drop hardcoded dependencies on libssl0.9.8 and libcrypto0.9.8-udeb,
360 since the required minimum versions are rather old now anyway and
361 openssl has bumped its SONAME (thanks, Julien Cristau; closes: #620828).
362 * Remove unreachable code from openssh-server.postinst.
363
364 -- Colin Watson <cjwatson@debian.org> Mon, 04 Apr 2011 15:56:18 +0100
365
366openssh (1:5.8p1-3) unstable; urgency=low
367
368 * Correct ssh-keygen instruction in the changelog for 1:5.7p1-1 (thanks,
369 Joel Stanley).
370 * Allow ssh-add to read from FIFOs (thanks, Daniel Kahn Gillmor; closes:
371 #614897).
372
373 -- Colin Watson <cjwatson@debian.org> Fri, 18 Mar 2011 16:42:42 +0000
374
375openssh (1:5.8p1-2) unstable; urgency=low
376
377 * Upload to unstable.
378
379 -- Colin Watson <cjwatson@debian.org> Tue, 08 Feb 2011 10:59:17 +0000
380
381openssh (1:5.8p1-1) experimental; urgency=low
382
383 * New upstream release (http://www.openssh.org/txt/release-5.8):
384 - Fix stack information leak in legacy certificate signing
385 (http://www.openssh.com/txt/legacy-cert.adv).
386
387 -- Colin Watson <cjwatson@debian.org> Sat, 05 Feb 2011 11:13:11 +0000
388
389openssh (1:5.7p1-2) experimental; urgency=low
390
391 * Fix crash in ssh_selinux_setfscreatecon when SELinux is disabled
392 (LP: #708571).
393
394 -- Colin Watson <cjwatson@debian.org> Thu, 27 Jan 2011 12:14:17 +0000
395
396openssh (1:5.7p1-1) experimental; urgency=low
397
398 * New upstream release (http://www.openssh.org/txt/release-5.7):
399 - Implement Elliptic Curve Cryptography modes for key exchange (ECDH)
400 and host/user keys (ECDSA) as specified by RFC5656. ECDH and ECDSA
401 offer better performance than plain DH and DSA at the same equivalent
402 symmetric key length, as well as much shorter keys.
403 - sftp(1)/sftp-server(8): add a protocol extension to support a hard
404 link operation. It is available through the "ln" command in the
405 client. The old "ln" behaviour of creating a symlink is available
406 using its "-s" option or through the preexisting "symlink" command.
407 - scp(1): Add a new -3 option to scp: Copies between two remote hosts
408 are transferred through the local host (closes: #508613).
409 - ssh(1): "atomically" create the listening mux socket by binding it on
410 a temporary name and then linking it into position after listen() has
411 succeeded. This allows the mux clients to determine that the server
412 socket is either ready or stale without races (closes: #454784).
413 Stale server sockets are now automatically removed (closes: #523250).
414 - ssh(1): install a SIGCHLD handler to reap expired child process
415 (closes: #594687).
416 - ssh(1)/ssh-agent(1): honour $TMPDIR for client xauth and ssh-agent
417 temporary directories (closes: #357469, although only if you arrange
418 for ssh-agent to actually see $TMPDIR since the setgid bit will cause
419 it to be stripped off).
420 * Update to current GSSAPI patch from
421 http://www.sxw.org.uk/computing/patches/openssh-5.7p1-gsskex-all-20110125.patch:
422 - Add GSSAPIServerIdentity option.
423 * Generate ECDSA host keys on fresh installations. Upgraders who wish to
424 add such host keys should manually add 'HostKey
425 /etc/ssh/ssh_host_ecdsa_key' to /etc/ssh/sshd_config and run 'ssh-keygen
426 -q -f /etc/ssh/ssh_host_ecdsa_key -N "" -t ecdsa'.
427 * Build-depend on libssl-dev (>= 0.9.8g) to ensure sufficient ECC support.
428 * Backport SELinux build fix from CVS.
429 * Rearrange selinux-role.patch so that it links properly given this
430 SELinux build fix.
431
432 -- Colin Watson <cjwatson@debian.org> Wed, 26 Jan 2011 23:48:02 +0000
433
434openssh (1:5.6p1-3) experimental; urgency=low
435
436 * Drop override for desktop-file-but-no-dh_desktop-call, which Lintian no
437 longer issues.
438 * Merge 1:5.5p1-6.
439
440 -- Colin Watson <cjwatson@debian.org> Thu, 30 Dec 2010 11:48:00 +0000
441
442openssh (1:5.6p1-2) experimental; urgency=low
443
444 * Backport upstream patch to install a SIGCHLD handler to reap expired ssh
445 child processes, preventing lots of zombies when using ControlPersist
446 (closes: #594687).
447
448 -- Colin Watson <cjwatson@debian.org> Tue, 26 Oct 2010 14:46:40 +0100
449
450openssh (1:5.6p1-1) experimental; urgency=low
451
452 * New upstream release (http://www.openssh.com/txt/release-5.6):
453 - Added a ControlPersist option to ssh_config(5) that automatically
454 starts a background ssh(1) multiplex master when connecting. This
455 connection can stay alive indefinitely, or can be set to automatically
456 close after a user-specified duration of inactivity (closes: #335697,
457 #350898, #454787, #500573, #550262).
458 - Support AuthorizedKeysFile, AuthorizedPrincipalsFile,
459 HostbasedUsesNameFromPacketOnly, and PermitTunnel in sshd_config(5)
460 Match blocks (closes: #549858).
461 - sftp(1): fix ls in working directories that contain globbing
462 characters in their pathnames (LP: #530714).
463
464 -- Colin Watson <cjwatson@debian.org> Tue, 24 Aug 2010 00:37:54 +0100
465
466openssh (1:5.5p1-6) unstable; urgency=low
467
468 * Touch /var/run/sshd/.placeholder in the preinst so that /var/run/sshd,
469 which is intentionally no longer shipped in the openssh-server package
470 due to /var/run often being a temporary directory, is not removed on
471 upgrade (closes: #575582).
472
473 -- Colin Watson <cjwatson@debian.org> Sun, 26 Dec 2010 18:09:29 +0000
474
475openssh (1:5.5p1-5) unstable; urgency=low
476
477 * Use an architecture wildcard for libselinux1-dev (closes: #591740).
478 * debconf template translations:
479 - Update Danish (thanks, Joe Hansen; closes: #592800).
480
481 -- Colin Watson <cjwatson@debian.org> Mon, 23 Aug 2010 22:59:03 +0100
482
483openssh (1:5.5p1-4) unstable; urgency=low
484
485 [ Sebastian Andrzej Siewior ]
486 * Add powerpcspe to architecture list for libselinux1-dev build-dependency
487 (closes: #579843).
488
489 [ Colin Watson ]
490 * Allow ~/.ssh/authorized_keys and other secure files to be
491 group-writable, provided that the group in question contains only the
492 file's owner; this extends a patch previously applied to ~/.ssh/config
493 (closes: #581919).
494 * Check primary group memberships as well as supplementary group
495 memberships, and only allow group-writability by groups with exactly one
496 member, as zero-member groups are typically used by setgid binaries
497 rather than being user-private groups (closes: #581697).
498
499 -- Colin Watson <cjwatson@debian.org> Sat, 22 May 2010 23:37:20 +0100
500
501openssh (1:5.5p1-3) unstable; urgency=low
502
503 * Discard error messages while checking whether rsh, rlogin, and rcp
504 alternatives exist (closes: #579285).
505 * Drop IDEA key check; I don't think it works properly any more due to
506 textual changes in error output, it's only relevant for direct upgrades
507 from truly ancient versions, and it breaks upgrades if
508 /etc/ssh/ssh_host_key can't be loaded (closes: #579570).
509
510 -- Colin Watson <cjwatson@debian.org> Wed, 28 Apr 2010 22:12:47 +0100
511
512openssh (1:5.5p1-2) unstable; urgency=low
513
514 * Use dh_installinit -n, since our maintainer scripts already handle this
515 more carefully (thanks, Julien Cristau).
516
517 -- Colin Watson <cjwatson@debian.org> Sat, 17 Apr 2010 12:55:56 +0100
518
519openssh (1:5.5p1-1) unstable; urgency=low
520
521 * New upstream release:
522 - Unbreak sshd_config's AuthorizedKeysFile option for $HOME-relative
523 paths.
524 - Include a language tag when sending a protocol 2 disconnection
525 message.
526 - Make logging of certificates used for user authentication more clear
527 and consistent between CAs specified using TrustedUserCAKeys and
528 authorized_keys.
529
530 -- Colin Watson <cjwatson@debian.org> Fri, 16 Apr 2010 10:27:30 +0100
531
532openssh (1:5.4p1-2) unstable; urgency=low
533
534 * Borrow patch from Fedora to add DNSSEC support: if glibc 2.11 is
535 installed, the host key is published in an SSHFP RR secured with DNSSEC,
536 and VerifyHostKeyDNS=yes, then ssh will no longer prompt for host key
537 verification (closes: #572049).
538 * Convert to dh(1), and use dh_installdocs --link-doc.
539 * Drop lpia support, since Ubuntu no longer supports this architecture.
540 * Use dh_install more effectively.
541 * Add a NEWS.Debian entry about changes in smartcard support relative to
542 previous unofficial builds (closes: #231472).
543
544 -- Colin Watson <cjwatson@debian.org> Sat, 10 Apr 2010 01:08:59 +0100
545
546openssh (1:5.4p1-1) unstable; urgency=low
547
548 * New upstream release (LP: #535029).
549 - After a transition period of about 10 years, this release disables SSH
550 protocol 1 by default. Clients and servers that need to use the
551 legacy protocol must explicitly enable it in ssh_config / sshd_config
552 or on the command-line.
553 - Remove the libsectok/OpenSC-based smartcard code and add support for
554 PKCS#11 tokens. This support is enabled by default in the Debian
555 packaging, since it now doesn't involve additional library
556 dependencies (closes: #231472, LP: #16918).
557 - Add support for certificate authentication of users and hosts using a
558 new, minimal OpenSSH certificate format (closes: #482806).
559 - Added a 'netcat mode' to ssh(1): "ssh -W host:port ...".
560 - Add the ability to revoke keys in sshd(8) and ssh(1). (For the Debian
561 package, this overlaps with the key blacklisting facility added in
562 openssh 1:4.7p1-9, but with different file formats and slightly
563 different scopes; for the moment, I've roughly merged the two.)
564 - Various multiplexing improvements, including support for requesting
565 port-forwardings via the multiplex protocol (closes: #360151).
566 - Allow setting an explicit umask on the sftp-server(8) commandline to
567 override whatever default the user has (closes: #496843).
568 - Many sftp client improvements, including tab-completion, more options,
569 and recursive transfer support for get/put (LP: #33378). The old
570 mget/mput commands never worked properly and have been removed
571 (closes: #270399, #428082).
572 - Do not prompt for a passphrase if we fail to open a keyfile, and log
573 the reason why the open failed to debug (closes: #431538).
574 - Prevent sftp from crashing when given a "-" without a command. Also,
575 allow whitespace to follow a "-" (closes: #531561).
576
577 * Fix 'debian/rules quilt-setup' to avoid writing .orig files if some
578 patches apply with offsets.
579 * Include debian/ssh-askpass-gnome.png in the Debian tarball now that
580 we're using a source format that permits this, rather than messing
581 around with uudecode.
582 * Drop compatibility with the old gssapi mechanism used in ssh-krb5 <<
583 3.8.1p1-1. Simon Wilkinson refused this patch since the old gssapi
584 mechanism was removed due to a serious security hole, and since these
585 versions of ssh-krb5 are no longer security-supported by Debian I don't
586 think there's any point keeping client compatibility for them.
587 * Fix substitution of ETC_PAM_D_SSH, following the rename in 1:4.7p1-4.
588 * Hardcode the location of xauth to /usr/bin/xauth rather than
589 /usr/bin/X11/xauth (thanks, Aron Griffis; closes: #575725, LP: #8440).
590 xauth no longer depends on x11-common, so we're no longer guaranteed to
591 have the /usr/bin/X11 symlink available. I was taking advantage of the
592 /usr/bin/X11 symlink to smooth X's move to /usr/bin, but this is far
593 enough in the past now that it's probably safe to just use /usr/bin.
594 * Remove SSHD_OOM_ADJUST configuration. sshd now unconditionally makes
595 itself non-OOM-killable, and doesn't require configuration to avoid log
596 spam in virtualisation containers (closes: #555625).
597 * Drop Debian-specific removal of OpenSSL version check. Upstream ignores
598 the two patchlevel nybbles now, which is sufficient to address the
599 original reason this change was introduced, and it appears that any
600 change in the major/minor/fix nybbles would involve a new libssl package
601 name. (We'd still lose if the status nybble were ever changed, but that
602 would mean somebody had packaged a development/beta version rather than
603 a proper release, which doesn't appear to be normal practice.)
604 * Drop most of our "LogLevel SILENT" (-qq) patch. This was originally
605 introduced to match the behaviour of non-free SSH, in which -q does not
606 suppress fatal errors, but matching the behaviour of OpenSSH upstream is
607 much more important nowadays. We no longer document that -q does not
608 suppress fatal errors (closes: #280609). Migrate "LogLevel SILENT" to
609 "LogLevel QUIET" in sshd_config on upgrade.
610 * Policy version 3.8.4:
611 - Add a Homepage field.
612
613 -- Colin Watson <cjwatson@debian.org> Tue, 06 Apr 2010 22:38:31 +0100
614
615openssh (1:5.3p1-3) unstable; urgency=low
616
617 * Convert to source format 3.0 (quilt).
618 * Update README.source to match, and add a 'quilt-setup' target to
619 debian/rules for the benefit of those checking out the package from
620 revision control.
621 * All patches are now maintained separately and tagged according to DEP-3.
622 * Add GSSAPIStoreCredentialsOnRekey to 'sshd -T' configuration dump.
623 * Remove documentation of building for Debian 3.0 in README.Debian.
624 Support for this was removed in 1:4.7p1-2.
625 * Remove obsolete header from README.Debian dating from when people
626 expected non-free SSH.
627 * Update copyright years for GSSAPI patch.
628
629 -- Colin Watson <cjwatson@debian.org> Sun, 28 Feb 2010 01:35:53 +0000
630
631openssh (1:5.3p1-2) unstable; urgency=low
632
633 * Link with -Wl,--as-needed (closes: #560155).
634 * Install upstream sshd_config as an example (closes: #415008).
635 * Use dh_lintian.
636 * Honour DEB_BUILD_OPTIONS=nocheck.
637
638 -- Colin Watson <cjwatson@debian.org> Mon, 22 Feb 2010 12:43:24 +0000
639
640openssh (1:5.3p1-1) unstable; urgency=low
641
642 * New upstream release.
643 * Update to GSSAPI patch from
644 http://www.sxw.org.uk/computing/patches/openssh-5.3p1-gsskex-all-20100124.patch.
645 * Backport from upstream:
646 - Do not fall back to adding keys without constraints (ssh-add -c / -t
647 ...) when the agent refuses the constrained add request. This was a
648 useful migration measure back in 2002 when constraints were new, but
649 just adds risk now (LP: #209447).
650 * Drop change from 1:3.8p1-3 to avoid setresuid() and setresgid() system
651 calls. This only applied to Linux 2.2, which it's no longer feasible to
652 run anyway (see 1:5.2p1-2 changelog).
653
654 -- Colin Watson <cjwatson@debian.org> Tue, 26 Jan 2010 11:55:29 +0000
655
656openssh (1:5.2p1-2) unstable; urgency=low
657
658 [ Colin Watson ]
659 * Backport from upstream:
660 - After sshd receives a SIGHUP, ignore subsequent HUPs while sshd
661 re-execs itself. Prevents two HUPs in quick succession from resulting
662 in sshd dying (LP: #497781).
663 - Output a debug if we can't open an existing keyfile (LP: #505301).
664 * Use host compiler for ssh-askpass-gnome when cross-compiling.
665 * Don't run tests when cross-compiling.
666 * Drop change from 1:3.6.1p2-5 to disable cmsg_type check for file
667 descriptor passing when running on Linux 2.0. The previous stable
668 release of Debian dropped support for Linux 2.4, let alone 2.0, so this
669 very likely has no remaining users depending on it.
670
671 [ Kees Cook ]
672 * Implement DebianBanner server configuration flag that can be set to "no"
673 to allow sshd to run without the Debian-specific extra version in the
674 initial protocol handshake (closes: #562048).
675
676 -- Colin Watson <cjwatson@debian.org> Sat, 16 Jan 2010 01:28:58 +0000
677
678openssh (1:5.2p1-1) unstable; urgency=low
679
680 * New upstream release (closes: #536182). Yes, I know 5.3p1 has been out
681 for a while, but there's no GSSAPI patch available for it yet.
682 - Change the default cipher order to prefer the AES CTR modes and the
683 revised "arcfour256" mode to CBC mode ciphers that are susceptible to
684 CPNI-957037 "Plaintext Recovery Attack Against SSH".
685 - Add countermeasures to mitigate CPNI-957037-style attacks against the
686 SSH protocol's use of CBC-mode ciphers. Upon detection of an invalid
687 packet length or Message Authentication Code, ssh/sshd will continue
688 reading up to the maximum supported packet length rather than
689 immediately terminating the connection. This eliminates most of the
690 known differences in behaviour that leaked information about the
691 plaintext of injected data which formed the basis of this attack
692 (closes: #506115, LP: #379329).
693 - ForceCommand directive now accepts commandline arguments for the
694 internal-sftp server (closes: #524423, LP: #362511).
695 - Add AllowAgentForwarding to available Match keywords list (closes:
696 #540623).
697 - Make ssh(1) send the correct channel number for
698 SSH2_MSG_CHANNEL_SUCCESS and SSH2_MSG_CHANNEL_FAILURE messages to
699 avoid triggering 'Non-public channel' error messages on sshd(8) in
700 openssh-5.1.
701 - Avoid printing 'Non-public channel' warnings in sshd(8), since the
702 ssh(1) has sent incorrect channel numbers since ~2004 (this reverts a
703 behaviour introduced in openssh-5.1; closes: #496017).
704 - Disable nonfunctional ssh(1) ~C escape handler in multiplex slave
705 connections (closes: #507541).
706 - Fix "whitepsace" typo in ssh_config(5) (closes: #514313, LP: #303835).
707 * Update to GSSAPI patch from
708 http://www.sxw.org.uk/computing/patches/openssh-5.2p1-gsskex-all-20090726.patch,
709 including cascading credentials support (LP: #416958).
710 * Use x11.pc when compiling/linking gnome-ssh-askpass2 (closes: #555951).
711 * Moved to bzr.debian.org; add Vcs-Bzr and Vcs-Browser control fields.
712 * Add debian/README.source with instructions on bzr handling.
713 * Make ChrootDirectory work with SELinux (thanks, Russell Coker; closes:
714 #556644).
715 * Initialise sc to NULL in ssh_selinux_getctxbyname (thanks, Václav Ovsík;
716 closes: #498684).
717 * Don't duplicate backslashes when displaying server banner (thanks,
718 Michał Górny; closes: #505378, LP: #425346).
719 * Use hardening-includes for hardening logic (thanks, Kees Cook; closes:
720 #561887).
721 * Update OpenSSH FAQ to revision 1.110.
722 * Remove ssh/new_config, only needed for direct upgrades from potato which
723 are no longer particularly feasible anyway (closes: #420682).
724 * Cope with insserv reordering of init script links.
725 * Remove init script stop link in rc1, as killprocs handles it already.
726 * Adjust short descriptions to avoid relying on previous experience with
727 rsh, based on suggestions from Reuben Thomas (closes: #512198).
728 * Remove manual page references to login.conf, which aren't applicable on
729 non-BSD systems (closes: #154434).
730 * Remove/adjust manual page references to BSD-specific /etc/rc (closes:
731 #513417).
732 * Refer to sshd_config(5) rather than sshd(8) in postinst-written
733 /etc/ssh/sshd_config, and add UsePAM commentary from upstream-shipped
734 configuration file (closes: #415008, although unfortunately this will
735 only be conveniently visible on new installations).
736 * Include URL to OpenBSD's ssl(8) in ssh(1), since I don't see a better
737 source for the same information among Debian's manual pages (closes:
738 #530692, LP: #456660).
739
740 -- Colin Watson <cjwatson@debian.org> Mon, 04 Jan 2010 13:23:35 +0000
741
742openssh (1:5.1p1-8) unstable; urgency=low
743
744 * Build with just -fPIC on mips/mipsel, not -fPIE as well (thanks, LIU Qi;
745 closes: #538313).
746 * Build-depend on libselinux1-dev on sh4 too (thanks, Nobuhiro Iwamatsu;
747 closes: #547103).
748 * Fix grammar in if-up script (closes: #549128).
749 * Pass $SSHD_OPTS when checking configuration too (thanks, "sobtwmxt";
750 closes: #548662).
751
752 -- Colin Watson <cjwatson@debian.org> Mon, 05 Oct 2009 13:30:49 +0100
753
754openssh (1:5.1p1-7) unstable; urgency=low
755
756 * Update config.guess and config.sub from autotools-dev 20090611.1
757 (closes: #538301).
758 * Set umask to 022 in the init script as well as postinsts (closes:
759 #539030).
760 * Add ${misc:Depends} to keep Lintian happy.
761 * Use 'which' rather than 'type' in maintainer scripts.
762 * Upgrade to debhelper v7.
763
764 -- Colin Watson <cjwatson@debian.org> Fri, 31 Jul 2009 16:28:10 +0100
765
766openssh (1:5.1p1-6) unstable; urgency=low
767
768 * Open /proc/self/oom_adj with O_RDONLY or O_WRONLY as necessary, rather
769 than O_RDWR.
770 * Disable OOM adjustment for vserver/OpenVZ (thanks, Karl Chen; closes:
771 #511771).
772 * Add ufw integration (thanks, Didier Roche; see
773 https://wiki.ubuntu.com/UbuntuFirewall#Integrating%20UFW%20with%20Packages;
774 LP: #261884).
775 * Add a comment above PermitRootLogin in sshd_config pointing to
776 README.Debian.
777 * Check if delgroup is present in openssh-client.postrm (closes: #530501).
778 * Build with -fPIC on mips/mipsel (thanks, Luk Claes; closes: #531942).
779 * Remove /var/run/sshd from openssh-server package; it will be created at
780 run-time before starting the server.
781 * Use invoke-rc.d in openssh-server's if-up script.
782
783 -- Colin Watson <cjwatson@debian.org> Fri, 05 Jun 2009 11:56:03 +0100
784
785openssh (1:5.1p1-5) unstable; urgency=low
786
787 * Backport from upstream CVS (Markus Friedl):
788 - packet_disconnect() on padding error, too. Should reduce the success
789 probability for the CPNI-957037 Plaintext Recovery Attack to 2^-18.
790 * Check that /var/run/sshd.pid exists and that the process ID listed there
791 corresponds to sshd before running '/etc/init.d/ssh reload' from if-up
792 script; SIGHUP is racy if called at boot before sshd has a chance to
793 install its signal handler, but fortunately the pid file is written
794 after that which lets us avoid the race (closes: #502444).
795 * While the above is a valuable sanity-check, it turns out that it doesn't
796 really fix the bug (thanks to Kevin Price for testing), so for the
797 meantime we'll just use '/etc/init.d/ssh restart', even though it is
798 unfortunately heavyweight.
799
800 -- Colin Watson <cjwatson@debian.org> Wed, 14 Jan 2009 00:34:08 +0000
801
802openssh (1:5.1p1-4) unstable; urgency=low
803
804 * ssh-copy-id: Strip trailing colons from hostname (closes: #226172,
805 LP: #249706; thanks to Karl Goetz for nudging this along; forwarded
806 upstream as https://bugzilla.mindrot.org/show_bug.cgi?id=1530).
807 * Backport from upstream CVS (Markus Friedl):
808 - Only send eow and no-more-sessions requests to openssh 5 and newer;
809 fixes interop problems with broken ssh v2 implementations (closes:
810 #495917).
811 * Fix double-free when failing to parse a forwarding specification given
812 using ~C (closes: #505330; forwarded upstream as
813 https://bugzilla.mindrot.org/show_bug.cgi?id=1539).
814
815 -- Colin Watson <cjwatson@debian.org> Sun, 23 Nov 2008 14:46:10 +0000
816
817openssh (1:5.1p1-3) unstable; urgency=low
818
819 * Remove unnecessary ssh-vulnkey output in non-verbose mode when no
820 compromised or unknown keys were found (closes: #496495).
821 * Configure with --disable-strip; dh_strip will deal with stripping
822 binaries and will honour DEB_BUILD_OPTIONS (thanks, Bernhard R. Link;
823 closes: #498681).
824 * Fix handling of zero-length server banners (thanks, Tomas Mraz; closes:
825 #497026).
826
827 -- Colin Watson <cjwatson@debian.org> Tue, 30 Sep 2008 23:09:58 +0100
828
829openssh (1:5.1p1-2) unstable; urgency=low
830
831 * Look for $SHELL on the path when executing ProxyCommands or
832 LocalCommands (closes: #492728).
833
834 -- Colin Watson <cjwatson@debian.org> Tue, 29 Jul 2008 15:31:25 +0100
835
836openssh (1:5.1p1-1) unstable; urgency=low
837
838 * New upstream release (closes: #474301). Important changes not previously
839 backported to 4.7p1:
840 - 4.9/4.9p1 (http://www.openssh.com/txt/release-4.9):
841 + Added chroot(2) support for sshd(8), controlled by a new option
842 "ChrootDirectory" (closes: #139047, LP: #24777).
843 + Linked sftp-server(8) into sshd(8). The internal sftp server is used
844 when the command "internal-sftp" is specified in a Subsystem or
845 ForceCommand declaration. When used with ChrootDirectory, the
846 internal sftp server requires no special configuration of files
847 inside the chroot environment.
848 + Added a protocol extension method "posix-rename@openssh.com" for
849 sftp-server(8) to perform POSIX atomic rename() operations; sftp(1)
850 prefers this if available (closes: #308561).
851 + Removed the fixed limit of 100 file handles in sftp-server(8).
852 + ssh(8) will now skip generation of SSH protocol 1 ephemeral server
853 keys when in inetd mode and protocol 2 connections are negotiated.
854 This speeds up protocol 2 connections to inetd-mode servers that
855 also allow Protocol 1.
856 + Accept the PermitRootLogin directive in a sshd_config(5) Match
857 block. Allows for, e.g. permitting root only from the local network.
858 + Reworked sftp(1) argument splitting and escaping to be more
859 internally consistent (i.e. between sftp commands) and more
860 consistent with sh(1). Please note that this will change the
861 interpretation of some quoted strings, especially those with
862 embedded backslash escape sequences.
863 + Support "Banner=none" in sshd_config(5) to disable sending of a
864 pre-login banner (e.g. in a Match block).
865 + ssh(1) ProxyCommands are now executed with $SHELL rather than
866 /bin/sh.
867 + ssh(1)'s ConnectTimeout option is now applied to both the TCP
868 connection and the SSH banner exchange (previously it just covered
869 the TCP connection). This allows callers of ssh(1) to better detect
870 and deal with stuck servers that accept a TCP connection but don't
871 progress the protocol, and also makes ConnectTimeout useful for
872 connections via a ProxyCommand.
873 + scp(1) incorrectly reported "stalled" on slow copies (closes:
874 #140828).
875 + scp(1) date underflow for timestamps before epoch.
876 + ssh(1) used the obsolete SIG DNS RRtype for host keys in DNS,
877 instead of the current standard RRSIG.
878 + Correctly drain ACKs when a sftp(1) upload write fails midway,
879 avoids a fatal() exit from what should be a recoverable condition.
880 + Fixed ssh-keygen(1) selective host key hashing (i.e. "ssh-keygen -HF
881 hostname") to not include any IP address in the data to be hashed.
882 + Make ssh(1) skip listening on the IPv6 wildcard address when a
883 binding address of 0.0.0.0 is used against an old SSH server that
884 does not support the RFC4254 syntax for wildcard bind addresses.
885 + Enable IPV6_V6ONLY socket option on sshd(8) listen socket, as is
886 already done for X11/TCP forwarding sockets (closes: #439661).
887 + Fix FD leak that could hang a ssh(1) connection multiplexing master.
888 + Make ssh(1) -q option documentation consistent with reality.
889 + Fixed sshd(8) PAM support not calling pam_session_close(), or
890 failing to call it with root privileges (closes: #372680).
891 + Fix activation of OpenSSL engine support when requested in configure
892 (LP: #119295).
893 + Cache SELinux status earlier so we know if it's enabled after a
894 chroot (LP: #237557).
895 - 5.1/5.1p1 (http://www.openssh.com/txt/release-5.1):
896 + Introduce experimental SSH Fingerprint ASCII Visualisation to ssh(1)
897 and ssh-keygen(1). Visual fingerprint display is controlled by a new
898 ssh_config(5) option "VisualHostKey". The intent is to render SSH
899 host keys in a visual form that is amenable to easy recall and
900 rejection of changed host keys.
901 + sshd_config(5) now supports CIDR address/masklen matching in "Match
902 address" blocks, with a fallback to classic wildcard matching.
903 + sshd(8) now supports CIDR matching in ~/.ssh/authorized_keys
904 from="..." restrictions, also with a fallback to classic wildcard
905 matching.
906 + Added an extended test mode (-T) to sshd(8) to request that it write
907 its effective configuration to stdout and exit. Extended test mode
908 also supports the specification of connection parameters (username,
909 source address and hostname) to test the application of
910 sshd_config(5) Match rules.
911 + ssh(1) now prints the number of bytes transferred and the overall
912 connection throughput for SSH protocol 2 sessions when in verbose
913 mode (previously these statistics were displayed for protocol 1
914 connections only).
915 + sftp-server(8) now supports extension methods statvfs@openssh.com
916 and fstatvfs@openssh.com that implement statvfs(2)-like operations.
917 + sftp(1) now has a "df" command to the sftp client that uses the
918 statvfs@openssh.com to produce a df(1)-like display of filesystem
919 space and inode utilisation (requires statvfs@openssh.com support on
920 the server).
921 + Added a MaxSessions option to sshd_config(5) to allow control of the
922 number of multiplexed sessions supported over a single TCP
923 connection. This allows increasing the number of allowed sessions
924 above the previous default of 10, disabling connection multiplexing
925 (MaxSessions=1) or disallowing login/shell/subsystem sessions
926 entirely (MaxSessions=0).
927 + Added a no-more-sessions@openssh.com global request extension that
928 is sent from ssh(1) to sshd(8) when the client knows that it will
929 never request another session (i.e. when session multiplexing is
930 disabled). This allows a server to disallow further session requests
931 and terminate the session in cases where the client has been
932 hijacked.
933 + ssh-keygen(1) now supports the use of the -l option in combination
934 with -F to search for a host in ~/.ssh/known_hosts and display its
935 fingerprint.
936 + ssh-keyscan(1) now defaults to "rsa" (protocol 2) keys, instead of
937 "rsa1" (LP: #129794).
938 + Added an AllowAgentForwarding option to sshd_config(8) to control
939 whether authentication agent forwarding is permitted. Note that this
940 is a loose control, as a client may install their own unofficial
941 forwarder.
942 + ssh(1) and sshd(8): avoid unnecessary malloc/copy/free when
943 receiving network data, resulting in a ~10% speedup.
944 + ssh(1) and sshd(8) will now try additional addresses when connecting
945 to a port forward destination whose DNS name resolves to more than
946 one address. The previous behaviour was to try the only first
947 address and give up if that failed.
948 + ssh(1) and sshd(8) now support signalling that channels are
949 half-closed for writing, through a channel protocol extension
950 notification "eow@openssh.com". This allows propagation of closed
951 file descriptors, so that commands such as "ssh -2 localhost od
952 /bin/ls | true" do not send unnecessary data over the wire.
953 + sshd(8): increased the default size of ssh protocol 1 ephemeral keys
954 from 768 to 1024 bits.
955 + When ssh(1) has been requested to fork after authentication ("ssh
956 -f") with ExitOnForwardFailure enabled, delay the fork until after
957 replies for any -R forwards have been seen. Allows for robust
958 detection of -R forward failure when using -f.
959 + "Match group" blocks in sshd_config(5) now support negation of
960 groups. E.g. "Match group staff,!guests".
961 + sftp(1) and sftp-server(8) now allow chmod-like operations to set
962 set[ug]id/sticky bits.
963 + The MaxAuthTries option is now permitted in sshd_config(5) match
964 blocks.
965 + Multiplexed ssh(1) sessions now support a subset of the ~ escapes
966 that are available to a primary connection.
967 + ssh(1) connection multiplexing will now fall back to creating a new
968 connection in most error cases (closes: #352830).
969 + Make ssh(1) deal more gracefully with channel requests that fail.
970 Previously it would optimistically assume that requests would always
971 succeed, which could cause hangs if they did not (e.g. when the
972 server runs out of file descriptors).
973 + ssh(1) now reports multiplexing errors via the multiplex slave's
974 stderr where possible (subject to LogLevel in the mux master).
975 + Fixed an UMAC alignment problem that manifested on Itanium
976 platforms.
977 * Remove our local version of moduli(5) now that there's one upstream.
978 * Say "GTK+" rather than "GTK" in ssh-askpass-gnome's description.
979 * Add lintian overrides for empty /usr/share/doc/openssh-client
980 directories in openssh-server and ssh (necessary due to being symlink
981 targets).
982 * Merge from Ubuntu:
983 - Add 'status' action to openssh-server init script, requiring lsb-base
984 (>= 3.2-13) (thanks, Dustin Kirkland).
985 * debconf template translations:
986 - Update Korean (thanks, Sunjae Park; closes: #484821).
987
988 -- Colin Watson <cjwatson@debian.org> Fri, 25 Jul 2008 10:45:08 +0100
989
990openssh (1:4.7p1-13) unstable; urgency=low
991
992 * Add some helpful advice to the end of ssh-vulnkey's output if there are
993 unknown or compromised keys (thanks, Dan Jacobson; closes: #483756).
994 * Check compromised key blacklist in ssh or ssh-add, as well as in the
995 server (LP: #232391). To override the blacklist check in ssh
996 temporarily, use 'ssh -o UseBlacklistedKeys=yes'; there is no override
997 for the blacklist check in ssh-add.
998 * Add cross-references to ssh-vulnkey(1) to ssh(1), ssh-add(1),
999 ssh-keygen(1), and sshd(8) (closes: #484451).
1000 * Change openssh-client-udeb's Installer-Menu-Item from 99900 to 99999
1001 (thanks, Frans Pop).
1002 * Drop openssh-client-udeb isinstallable hack, as main-menu (>= 1.26) now
1003 takes care of that (thanks, Frans Pop; closes: #484404).
1004 * Update DEB_BUILD_OPTIONS parsing code from policy 3.8.0.
1005 * Add documentation on removing openssh-blacklist locally (see #484269).
1006 * Clarify documentation of SSHD_OOM_ADJUST, and make setting it to the
1007 empty string actually skip adjustment as intended (closes: #487325).
1008 * Remove empty /usr/share/applications directory in ssh-askpass-gnome.
1009 * debconf template translations:
1010 - Update Romanian (thanks, Cătălin Feștilă; closes: #485415).
1011
1012 -- Colin Watson <cjwatson@debian.org> Mon, 21 Jul 2008 12:18:28 +0100
1013
1014openssh (1:4.7p1-12) unstable; urgency=low
1015
1016 * Fill in CVE identifier for ssh-vulnkey bug fixed in 1:4.7p1-10.
1017 * Refactor rejection of blacklisted user keys into a single
1018 reject_blacklisted_key function in auth.c (thanks, Dmitry V. Levin).
1019 * Fix memory leak of blacklisted host keys (thanks, Dmitry V. Levin).
1020 * debconf template translations:
1021 - Update Dutch (thanks, Bart Cornelis; closes: #483004).
1022 - Update Brazilian Portuguese (thanks, Eder L. Marques; closes:
1023 #483142).
1024 - Update Slovak (thanks, Ivan Masár; closes: #483517).
1025
1026 -- Colin Watson <cjwatson@debian.org> Thu, 29 May 2008 21:41:29 +0100
1027
1028openssh (1:4.7p1-11) unstable; urgency=low
1029
1030 * Make init script depend on $syslog, and fix some other dependency
1031 glitches (thanks, Petter Reinholdtsen; closes: #481018).
1032 * Remove 0 and 6 from Default-Stop in init script (thanks, Kel Modderman;
1033 closes: #481151).
1034 * Restore OOM killer adjustment for child processes (thanks, Vaclav Ovsik;
1035 closes: #480020).
1036 * Allow building with heimdal-dev (LP: #125805).
1037
1038 * Check RSA1 keys without the need for a separate blacklist. Thanks to
1039 Simon Tatham for the idea.
1040 * Generate two keys with the PID forced to the same value and test that
1041 they differ, to defend against recurrences of the recent Debian OpenSSL
1042 vulnerability.
1043 * Recommend openssh-blacklist from openssh-client (closes: #481187).
1044 * Recommend openssh-blacklist-extra from openssh-client and
1045 openssh-server.
1046 * Make ssh-vulnkey report the file name and line number for each key
1047 (thanks, Heiko Schlittermann and Christopher Perry; closes: #481398).
1048 * Check for blacklists in /usr/share/ssh/ as well as /etc/ssh/ (see
1049 #481283).
1050 * Log IP addresses of hosts attempting to use blacklisted keys (closes:
1051 #481721).
1052 * Incorporate various ssh-vulnkey suggestions from Hugh Daniel:
1053 - Add -v (verbose) option, and don't print output for keys that have a
1054 blacklist file but that are not listed unless in verbose mode.
1055 - Move exit status documentation to a separate section.
1056 - Document key status descriptions.
1057 - Add key type to output.
1058 - Fix error output if ssh-vulnkey fails to read key files, with the
1059 exception of host keys unless -a was given.
1060 - In verbose mode, output the name of each file examined.
1061 * Handle leading IP addresses in ssh-vulnkey input (LP: #230497).
1062 * Fix various ssh-vulnkey problems pointed out by Solar Designer:
1063 - Fix some buffer handling inconsistencies.
1064 - Use xasprintf to build user key file names, avoiding truncation
1065 problems.
1066 - Drop to the user's UID when reading user keys with -a.
1067 - Use EUID rather than UID when run with no file names and without -a.
1068 - Reword "Unknown (no blacklist information)" to "Unknown (blacklist
1069 file not installed)".
1070
1071 * Fix typo in ssh/vulnerable_host_keys message (thanks, Esko Arajärvi).
1072 * debconf template translations:
1073 - Update Finnish (thanks, Esko Arajärvi; closes: #481530).
1074 - Update French (thanks, Christian Perrier; closes: #481576).
1075 - Update Norwegian Bokmål (thanks, Bjørn Steensrud; closes: #481591).
1076 - Update Galician (thanks, Jacobo Tarrio; closes: #481596).
1077 - Update Japanese (thanks, Kenshi Muto; closes: #481621).
1078 - Update Czech (thanks, Miroslav Kure; closes: #481624).
1079 - Update German (thanks, Helge Kreutzmann; closes: #481676).
1080 - Update Portuguese (thanks, Ricardo Silva; closes: #481781).
1081 - Update Basque (thanks, Piarres Beobide; closes: #481836).
1082 - Update Bulgarian (thanks, Damyan Ivanov; closes: #481870).
1083 - Update Vietnamese (thanks, Clytie Siddall; closes: #481876).
1084 - Update Spanish (thanks, Javier Fernandez-Sanguino Peña; closes:
1085 #482341).
1086 - Update Turkish (thanks, Mert Dirik; closes: #482548).
1087 - Update Russian (thanks, Yuri Kozlov; closes: #482887).
1088 - Update Swedish (thanks, Martin Bagge; closes: #482464).
1089 - Update Italian (thanks, Luca Monducci; closes: #482808).
1090
1091 -- Colin Watson <cjwatson@debian.org> Mon, 26 May 2008 12:21:39 +0100
1092
1093openssh (1:4.7p1-10) unstable; urgency=low
1094
1095 * Add a FILES section to ssh-vulnkey(1) (thanks, Hugh Daniel).
1096 * CVE-2008-2285: ssh-vulnkey handles options in authorized_keys
1097 (LP: #230029), and treats # as introducing a comment even if it is
1098 preceded by whitespace.
1099
1100 -- Colin Watson <cjwatson@debian.org> Wed, 14 May 2008 12:35:05 +0100
1101
1102openssh (1:4.7p1-9) unstable; urgency=critical
1103
1104 * Fill in CVE identifier for security vulnerability fixed in 1:4.7p1-8.
1105 * Mitigate OpenSSL security vulnerability (CVE-2008-0166):
1106 - Add key blacklisting support. Keys listed in
1107 /etc/ssh/blacklist.TYPE-LENGTH will be rejected for authentication by
1108 sshd, unless "PermitBlacklistedKeys yes" is set in
1109 /etc/ssh/sshd_config.
1110 - Add a new program, ssh-vulnkey, which can be used to check keys
1111 against these blacklists.
1112 - Depend on openssh-blacklist.
1113 - Force dependencies on libssl0.9.8 / libcrypto0.9.8-udeb to at least
1114 0.9.8g-9.
1115 - Automatically regenerate known-compromised host keys, with a
1116 critical-priority debconf note. (I regret that there was no time to
1117 gather translations.)
1118
1119 -- Colin Watson <cjwatson@debian.org> Tue, 13 May 2008 12:33:38 +0100
1120
1121openssh (1:4.7p1-8) unstable; urgency=high
1122
1123 * Fill in CVE identifier for security vulnerability fixed in 1:4.7p1-5.
1124 * Rename KeepAlive to TCPKeepAlive in sshd_config, cleaning up from old
1125 configurations (LP: #211400).
1126 * Tweak scp's reporting of filenames in verbose mode to be a bit less
1127 confusing with spaces (thanks, Nicolas Valcárcel; LP: #89945).
1128 * Backport from 4.9p1:
1129 - CVE-2008-1657: Ignore ~/.ssh/rc if a sshd_config ForceCommand is
1130 specified.
1131 - Add no-user-rc authorized_keys option to disable execution of
1132 ~/.ssh/rc.
1133 * Backport from Simon Wilkinson's GSSAPI key exchange patch for 5.0p1:
1134 - Add code to actually implement GSSAPIStrictAcceptorCheck, which had
1135 somehow been omitted from a previous version of this patch (closes:
1136 #474246).
1137
1138 -- Colin Watson <cjwatson@debian.org> Sun, 06 Apr 2008 12:34:19 +0100
1139
1140openssh (1:4.7p1-7) unstable; urgency=low
1141
1142 * Ignore errors writing to oom_adj (closes: #473573).
1143
1144 -- Colin Watson <cjwatson@debian.org> Mon, 31 Mar 2008 16:24:44 +0100
1145
1146openssh (1:4.7p1-6) unstable; urgency=low
1147
1148 * Disable the Linux kernel's OOM-killer for the sshd parent; tweak
1149 SSHD_OOM_ADJUST in /etc/default/ssh to change this (closes: #341767).
1150
1151 -- Colin Watson <cjwatson@debian.org> Sun, 30 Mar 2008 21:14:12 +0100
1152
1153openssh (1:4.7p1-5) unstable; urgency=low
1154
1155 * Recommends: xauth rather than Suggests: xbase-clients.
1156 * Document in ssh(1) that '-S none' disables connection sharing
1157 (closes: #471437).
1158 * Patch from Red Hat / Fedora:
1159 - CVE-2008-1483: Don't use X11 forwarding port which can't be bound on
1160 all address families, preventing hijacking of X11 forwarding by
1161 unprivileged users when both IPv4 and IPv6 are configured (closes:
1162 #463011).
1163 * Use printf rather than echo -en (a bashism) in openssh-server.config and
1164 openssh-server.preinst.
1165 * debconf template translations:
1166 - Update Finnish (thanks, Esko Arajärvi; closes: #468563).
1167
1168 -- Colin Watson <cjwatson@debian.org> Sat, 22 Mar 2008 12:37:00 +0000
1169
1170openssh (1:4.7p1-4) unstable; urgency=low
1171
1172 [ Caleb Case ]
1173 * Fix configure detection of getseuserbyname and
1174 get_default_context_with_level (closes: #465614, LP: #188136).
1175
1176 [ Colin Watson ]
1177 * Include the autogenerated debian/copyright in the source package.
1178 * Move /etc/pam.d/ssh to /etc/pam.d/sshd, allowing us to stop defining
1179 SSHD_PAM_SERVICE (closes: #255870).
1180
1181 -- Colin Watson <cjwatson@debian.org> Wed, 13 Feb 2008 18:18:52 +0000
1182
1183openssh (1:4.7p1-3) unstable; urgency=low
1184
1185 * Improve grammar of ssh-askpass-gnome description.
1186 * Backport from upstream:
1187 - Use the correct packet maximum sizes for remote port and agent
1188 forwarding. Prevents the server from killing the connection if too
1189 much data is queued and an excessively large packet gets sent
1190 (https://bugzilla.mindrot.org/show_bug.cgi?id=1360).
1191 * Allow passing temporary daemon parameters on the init script's command
1192 line, e.g. '/etc/init.d/ssh start "-o PermitRootLogin=yes"' (thanks,
1193 Marc Haber; closes: #458547).
1194
1195 -- Colin Watson <cjwatson@debian.org> Fri, 01 Feb 2008 21:59:59 +0000
1196
1197openssh (1:4.7p1-2) unstable; urgency=low
1198
1199 * Adjust many relative links in faq.html to point to
1200 http://www.openssh.org/ (thanks, Dan Jacobson; mentioned in #459807).
1201 * Pass --with-mantype=doc to configure rather than build-depending on
1202 groff (closes: #460121).
1203 * Add armel to architecture list for libselinux1-dev build-dependency
1204 (closes: #460136).
1205 * Drop source-compatibility with Debian 3.0:
1206 - Remove support for building with GNOME 1. This allows simplification
1207 of our GNOME build-dependencies (see #460136).
1208 - Remove hacks to support the old PAM configuration scheme.
1209 - Remove compatibility for building without po-debconf.
1210 * Build-depend on libgtk2.0-dev rather than libgnomeui-dev. As far as I
1211 can see, the GTK2 version of ssh-askpass-gnome has never required
1212 libgnomeui-dev.
1213
1214 -- Colin Watson <cjwatson@debian.org> Fri, 11 Jan 2008 00:14:10 +0000
1215
1216openssh (1:4.7p1-1) unstable; urgency=low
1217
1218 * New upstream release (closes: #453367).
1219 - CVE-2007-4752: Prevent ssh(1) from using a trusted X11 cookie if
1220 creation of an untrusted cookie fails; found and fixed by Jan Pechanec
1221 (closes: #444738).
1222 - sshd(8) in new installations defaults to SSH Protocol 2 only. Existing
1223 installations are unchanged.
1224 - The SSH channel window size has been increased, and both ssh(1)
1225 sshd(8) now send window updates more aggressively. These improves
1226 performance on high-BDP (Bandwidth Delay Product) networks.
1227 - ssh(1) and sshd(8) now preserve MAC contexts between packets, which
1228 saves 2 hash calls per packet and results in 12-16% speedup for
1229 arcfour256/hmac-md5.
1230 - A new MAC algorithm has been added, UMAC-64 (RFC4418) as
1231 "umac-64@openssh.com". UMAC-64 has been measured to be approximately
1232 20% faster than HMAC-MD5.
1233 - Failure to establish a ssh(1) TunnelForward is now treated as a fatal
1234 error when the ExitOnForwardFailure option is set.
1235 - ssh(1) returns a sensible exit status if the control master goes away
1236 without passing the full exit status.
1237 - When using a ProxyCommand in ssh(1), set the outgoing hostname with
1238 gethostname(2), allowing hostbased authentication to work.
1239 - Make scp(1) skip FIFOs rather than hanging (closes: #246774).
1240 - Encode non-printing characters in scp(1) filenames. These could cause
1241 copies to be aborted with a "protocol error".
1242 - Handle SIGINT in sshd(8) privilege separation child process to ensure
1243 that wtmp and lastlog records are correctly updated.
1244 - Report GSSAPI mechanism in errors, for libraries that support multiple
1245 mechanisms.
1246 - Improve documentation for ssh-add(1)'s -d option.
1247 - Rearrange and tidy GSSAPI code, removing server-only code being linked
1248 into the client.
1249 - Delay execution of ssh(1)'s LocalCommand until after all forwardings
1250 have been established.
1251 - In scp(1), do not truncate non-regular files.
1252 - Improve exit message from ControlMaster clients.
1253 - Prevent sftp-server(8) from reading until it runs out of buffer space,
1254 whereupon it would exit with a fatal error (closes: #365541).
1255 - pam_end() was not being called if authentication failed
1256 (closes: #405041).
1257 - Manual page datestamps updated (closes: #433181).
1258 * Install the OpenSSH FAQ in /usr/share/doc/openssh-client.
1259 - Includes documentation on copying files with colons using scp
1260 (closes: #303453).
1261 * Create /var/run/sshd on start even if /etc/ssh/sshd_not_to_be_run exists
1262 (closes: #453285).
1263 * Fix "overriden" typo in ssh(1) (thanks, A. Costa; closes: #390699).
1264 * Refactor debian/rules configure and make invocations to make development
1265 easier.
1266 * Remove the hideously old /etc/ssh/primes on upgrade (closes: #123013).
1267 * Update moduli(5) to revision 1.11 from OpenBSD CVS.
1268 * Document the non-default options we set as standard in ssh_config(5) and
1269 sshd_config(5) (closes: #327886, #345628).
1270 * Recode LICENCE to UTF-8 when concatenating it to debian/copyright.
1271 * Override desktop-file-but-no-dh_desktop-call lintian warning; the
1272 .desktop file is intentionally not installed (see 1:3.8.1p1-10).
1273 * Update copyright dates for Kerberos patch in debian/copyright.head.
1274 * Policy version 3.7.3: no changes required.
1275
1276 -- Colin Watson <cjwatson@debian.org> Mon, 24 Dec 2007 16:43:02 +0000
1277
1278openssh (1:4.6p1-7) unstable; urgency=low
1279
1280 * Don't build PIE executables on m68k (closes: #451192).
1281 * Use autotools-dev's recommended configure --build and --host options.
1282 * Adjust README.Debian to suggest mailing debian-ssh@lists.debian.org
1283 rather than Matthew.
1284 * Check whether deluser exists in postrm (closes: #454085).
1285
1286 -- Colin Watson <cjwatson@debian.org> Mon, 03 Dec 2007 11:11:02 +0000
1287
1288openssh (1:4.6p1-6) unstable; urgency=low
1289
1290 * Remove blank line between head comment and first template in
1291 debian/openssh-server.templates.master; apparently it confuses some
1292 versions of debconf.
1293 * Install authorized_keys(5) as a symlink to sshd(8) (thanks, Tomas
1294 Pospisek; closes: #441817).
1295 * Discard error output from dpkg-query in preinsts, in case the ssh
1296 metapackage is not installed.
1297 * Fix sshd/inittab advice in README.Debian to account for rc.d movement
1298 (closes: #450632).
1299 * Suppress error from debian/rules if lsb-release is not installed.
1300 * Don't ignore errors from 'make -C contrib clean'.
1301 * Adjust categories in ssh-askpass-gnome.desktop to comply with the
1302 Desktop Menu Specification.
1303 * debconf template translations:
1304 - Add Slovak (thanks, Ivan Masár; closes: #441690).
1305 - Update Brazilian Portuguese (thanks, Eder L. Marques;
1306 closes: #447145).
1307
1308 -- Colin Watson <cjwatson@debian.org> Mon, 12 Nov 2007 11:47:28 +0000
1309
1310openssh (1:4.6p1-5) unstable; urgency=low
1311
1312 * Identify ssh as a metapackage rather than a transitional package. It's
1313 still useful as a quick way to install both the client and the server.
1314 * ssh-copy-id now checks the exit status of ssh-add -L (thanks, Adeodato
1315 Simó; closes: #221675).
1316 * ssh-copy-id no longer prints the output of expr (thanks, Peter
1317 Eisentraut; closes: #291534).
1318 * ssh-copy-id defaults to ~/.ssh/id_rsa.pub rather than
1319 ~/.ssh/identity.pub, in line with ssh-keygen (thanks, Greg Norris;
1320 closes: #234627).
1321 * Build-depend on libselinux1-dev on lpia.
1322 * openssh-client Suggests: keychain.
1323 * debconf template translations:
1324 - Update Catalan (thanks, Jordà Polo; closes: #431970).
1325
1326 -- Colin Watson <cjwatson@debian.org> Mon, 30 Jul 2007 09:34:38 +0100
1327
1328openssh (1:4.6p1-4) unstable; urgency=low
1329
1330 * Don't build PIE executables on hppa, as they crash.
1331
1332 -- Colin Watson <cjwatson@debian.org> Thu, 05 Jul 2007 11:06:54 +0100
1333
1334openssh (1:4.6p1-3) unstable; urgency=low
1335
1336 * Only build PIE executables on Linux and NetBSD (closes: #430455).
1337 * Fix broken switch fallthrough when SELinux is running in permissive mode
1338 (closes: #430838).
1339 * Document that HashKnownHosts may break tab-completion (closes: #430154).
1340
1341 -- Colin Watson <cjwatson@debian.org> Fri, 29 Jun 2007 07:15:38 +0100
1342
1343openssh (1:4.6p1-2) unstable; urgency=low
1344
1345 * Fix ordering of SYSLOG_LEVEL_QUIET and SYSLOG_LEVEL_FATAL.
1346 * Clarify that 'ssh -q -q' still prints errors caused by bad arguments
1347 (i.e. before the logging system is initialised).
1348 * Suppress "Connection to <host> closed" and "Connection to master closed"
1349 messages at loglevel SILENT (thanks, Jaap Eldering; closes: #409788).
1350 * Suppress "Pseudo-terminal will not be allocated because stdin is not a
1351 terminal" message at loglevels QUIET and SILENT (closes: #366814).
1352 * Document the SILENT loglevel in sftp-server(8), ssh_config(5), and
1353 sshd_config(5).
1354 * Add try-restart action to init script.
1355 * Add /etc/network/if-up.d/openssh-server to restart sshd when new
1356 interfaces appear (LP: #103436).
1357 * Backport from upstream:
1358 - Move C/R -> kbdint special case to after the defaults have been
1359 loaded, which makes ChallengeResponse default to yes again. This was
1360 broken by the Match changes and not fixed properly subsequently
1361 (closes: #428968).
1362 - Silence spurious error messages from hang-on-exit fix
1363 (http://bugzilla.mindrot.org/show_bug.cgi?id=1306, closes: #429531).
1364
1365 -- Colin Watson <cjwatson@debian.org> Wed, 20 Jun 2007 11:52:44 +0100
1366
1367openssh (1:4.6p1-1) unstable; urgency=low
1368
1369 * New upstream release (closes: #395507, #397961, #420035). Important
1370 changes not previously backported to 4.3p2:
1371 - 4.4/4.4p1 (http://www.openssh.org/txt/release-4.4):
1372 + On portable OpenSSH, fix a GSSAPI authentication abort that could be
1373 used to determine the validity of usernames on some platforms.
1374 + Implemented conditional configuration in sshd_config(5) using the
1375 "Match" directive. This allows some configuration options to be
1376 selectively overridden if specific criteria (based on user, group,
1377 hostname and/or address) are met. So far a useful subset of
1378 post-authentication options are supported and more are expected to
1379 be added in future releases.
1380 + Add support for Diffie-Hellman group exchange key agreement with a
1381 final hash of SHA256.
1382 + Added a "ForceCommand" directive to sshd_config(5). Similar to the
1383 command="..." option accepted in ~/.ssh/authorized_keys, this forces
1384 the execution of the specified command regardless of what the user
1385 requested. This is very useful in conjunction with the new "Match"
1386 option.
1387 + Add a "PermitOpen" directive to sshd_config(5). This mirrors the
1388 permitopen="..." authorized_keys option, allowing fine-grained
1389 control over the port-forwardings that a user is allowed to
1390 establish.
1391 + Add optional logging of transactions to sftp-server(8).
1392 + ssh(1) will now record port numbers for hosts stored in
1393 ~/.ssh/known_hosts when a non-standard port has been requested
1394 (closes: #50612).
1395 + Add an "ExitOnForwardFailure" option to cause ssh(1) to exit (with a
1396 non-zero exit code) when requested port forwardings could not be
1397 established.
1398 + Extend sshd_config(5) "SubSystem" declarations to allow the
1399 specification of command-line arguments.
1400 + Replacement of all integer overflow susceptible invocations of
1401 malloc(3) and realloc(3) with overflow-checking equivalents.
1402 + Many manpage fixes and improvements.
1403 + Add optional support for OpenSSL hardware accelerators (engines),
1404 enabled using the --with-ssl-engine configure option.
1405 + Tokens in configuration files may be double-quoted in order to
1406 contain spaces (closes: #319639).
1407 + Move a debug() call out of a SIGCHLD handler, fixing a hang when the
1408 session exits very quickly (closes: #307890).
1409 + Fix some incorrect buffer allocation calculations (closes: #410599).
1410 + ssh-add doesn't ask for a passphrase if key file permissions are too
1411 liberal (closes: #103677).
1412 + Likewise, ssh doesn't ask either (closes: #99675).
1413 - 4.6/4.6p1 (http://www.openssh.org/txt/release-4.6):
1414 + sshd now allows the enabling and disabling of authentication methods
1415 on a per user, group, host and network basis via the Match directive
1416 in sshd_config.
1417 + Fixed an inconsistent check for a terminal when displaying scp
1418 progress meter (closes: #257524).
1419 + Fix "hang on exit" when background processes are running at the time
1420 of exit on a ttyful/login session (closes: #88337).
1421 * Update to current GSSAPI patch from
1422 http://www.sxw.org.uk/computing/patches/openssh-4.6p1-gsskex-20070312.patch;
1423 install ChangeLog.gssapi.
1424 * Build the .deb --with-ssl-engine (closes: #408027, LP: #119295).
1425 * Use LSB functions in init scripts, and add an LSB-style header (partly
1426 from Ubuntu and partly thanks to Christian Perrier; closes: #389038).
1427 * Move init script start links to S16, move rc1 stop link to K84, and
1428 remove rc0 and rc6 stop links altogether (the last part from Ubuntu;
1429 closes: #122188).
1430 * Emit a slightly more informative message from the init script if
1431 /dev/null has somehow become not a character device (closes: #369964).
1432 * Belatedly build-depend on zlib1g-dev (>= 1:1.2.3-1) (closes: #333447).
1433 * Merge from Ubuntu:
1434 - Build position-independent executables (only for debs, not for udebs)
1435 to take advantage of address space layout randomisation.
1436 - If building on Ubuntu, add /sbin, /usr/sbin, and /usr/local/sbin to
1437 the default path.
1438 * Use ${binary:Version} rather than ${Source-Version} in openssh-server ->
1439 openssh-client dependency.
1440
1441 -- Colin Watson <cjwatson@debian.org> Wed, 13 Jun 2007 00:28:26 +0100
1442
1443openssh (1:4.3p2-11) unstable; urgency=low
1444
1445 * It's been four and a half years now since I took over as "temporary"
1446 maintainer, so the Maintainer field is getting a bit inaccurate. Set
1447 Maintainer to debian-ssh@lists.debian.org and leave Matthew and myself
1448 as Uploaders.
1449 * Use dpkg-query to fetch conffile md5sums rather than parsing
1450 /var/lib/dpkg/status directly.
1451 * openssh-client Suggests: libpam-ssh (closes: #427840).
1452 * Use 'start-stop-daemon --oknodo' so that openssh-server's init script
1453 exits successfully if sshd is already running (closes: #426858).
1454
1455 * Apply results of debconf templates and package descriptions review by
1456 debian-l10n-english (closes: #420107, #420742).
1457 * debconf template translations:
1458 - Update Dutch (thanks, Machteld de Kok; closes: #419260).
1459 - Update Norwegian Bokmål (thanks, Bjørn Steensrud; closes: #420630).
1460 - Update Galician (thanks, Jacobo Tarrio; closes: #420635).
1461 - Update Spanish (thanks, Javier Fernández-Sanguino Peña;
1462 closes: #420651).
1463 - Update Swedish (thanks, Daniel Nylander; closes: #420663).
1464 - Add Bulgarian (thanks, Damyan Ivanov; closes: #420703).
1465 - Add Tamil (thanks, Tirumurti Vasudevan; closes: #420739).
1466 - Update German (thanks, Helge Kreutzmann; closes: #420743).
1467 - Update Japanese (thanks, Kenshi Muto; closes: #420946).
1468 - Add Basque (thanks, Piarres Beobide; closes: #421238).
1469 - Update Italian (thanks, Luca Monducci; closes: #421348).
1470 - Update Czech (thanks, Miroslav Kure; closes: #421484).
1471 - Update Romanian (thanks, Igor Stirbu; closes: #421760).
1472 - Update Russian (thanks, Yuriy Talakan' and Sergey Alyoshin;
1473 closes: #420862).
1474 - Update Dutch (thanks, Bart Cornelis; closes: #422767).
1475 - Update Portuguese (thanks, Ricardo Silva; closes: #423112).
1476 - Update French (thanks, Christian Perrier).
1477 - Add Korean (thanks, Sunjae Park; closes: #424008).
1478 - Update Vietnamese (thanks, Clytie Siddall; closes: #426991).
1479
1480 -- Colin Watson <cjwatson@debian.org> Sun, 10 Jun 2007 08:59:42 +0100
1481
1482openssh (1:4.3p2-10) unstable; urgency=low
1483
1484 * Multiply openssh-client-udeb's Installer-Menu-Item by 100.
1485 * Increase MAX_SESSIONS to 64.
1486
1487 -- Colin Watson <cjwatson@debian.org> Tue, 10 Apr 2007 19:17:20 +0100
1488
1489openssh (1:4.3p2-9) unstable; urgency=high
1490
1491 [ Russ Allbery ]
1492 * Fix GSSAPIKeyExchange configuration file handling logic in ssh-krb5
1493 (closes: #404863).
1494 * Fix uncommenting of GSSAPI options by ssh-krb5 (closes: #407766).
1495
1496 [ Colin Watson ]
1497 * debconf template translations:
1498 - Add Norwegian Bokmål (thanks, Bjørn Steensrud; closes: #412330).
1499
1500 -- Colin Watson <cjwatson@debian.org> Mon, 5 Mar 2007 16:13:50 +0000
1501
1502openssh (1:4.3p2-8) unstable; urgency=medium
1503
1504 [ Vincent Untz ]
1505 * Give the ssh-askpass-gnome window a default icon; remove unnecessary
1506 icon extension from .desktop file (closes:
1507 https://launchpad.net/bugs/27152).
1508
1509 [ Colin Watson ]
1510 * Drop versioning on ssh/ssh-krb5 Replaces, as otherwise it isn't
1511 sufficient to replace conffiles (closes: #402804).
1512 * Make GSSAPICleanupCreds a compatibility alias for
1513 GSSAPICleanupCredentials. Mark GSSUseSessionCCache and
1514 GSSAPIUseSessionCredCache as known-but-unsupported options, and migrate
1515 away from them on upgrade.
1516 * It turns out that the people who told me that removing a conffile in the
1517 preinst was sufficient to have dpkg replace it without prompting when
1518 moving a conffile between packages were very much mistaken. As far as I
1519 can tell, the only way to do this reliably is to write out the desired
1520 new text of the conffile in the preinst. This is gross, and requires
1521 shipping the text of all conffiles in the preinst too, but there's
1522 nothing for it. Fortunately this nonsense is only required for smooth
1523 upgrades from sarge.
1524 * debconf template translations:
1525 - Add Romanian (thanks, Stan Ioan-Eugen; closes: #403528).
1526
1527 -- Colin Watson <cjwatson@debian.org> Sat, 23 Dec 2006 18:38:33 +0000
1528
1529openssh (1:4.3p2-7) unstable; urgency=medium
1530
1531 [ Colin Watson ]
1532 * Ignore errors from usermod when changing sshd's shell, since it will
1533 fail if the sshd user is not local (closes: #398436).
1534 * Remove version control tags from /etc/ssh/moduli and /etc/ssh/ssh_config
1535 to avoid unnecessary conffile resolution steps for administrators
1536 (thanks, Jari Aalto; closes: #335259).
1537 * Fix quoting error in configure.ac and regenerate configure (thanks, Ben
1538 Pfaff; closes: #391248).
1539 * When installing openssh-client or openssh-server from scratch, remove
1540 any unchanged conffiles from the pre-split ssh package to work around a
1541 bug in sarge's dpkg (thanks, Justin Pryzby and others; closes: #335276).
1542
1543 [ Russ Allbery ]
1544 * Create transitional ssh-krb5 package which enables GSSAPI configuration
1545 in sshd_config (closes: #390986).
1546 * Default client to attempting GSSAPI authentication.
1547 * Remove obsolete GSSAPINoMICAuthentication from sshd_config if it's
1548 found.
1549 * Add ssh -K option, the converse of -k, to enable GSSAPI credential
1550 delegation (closes: #401483).
1551
1552 -- Colin Watson <cjwatson@debian.org> Wed, 6 Dec 2006 23:00:49 +0000
1553
1554openssh (1:4.3p2-6) unstable; urgency=low
1555
1556 * Acknowledge NMU (thanks, Manoj; closes: #394795).
1557 * Backport from 4.5p1:
1558 - Fix a bug in the sshd privilege separation monitor that weakened its
1559 verification of successful authentication. This bug is not known to be
1560 exploitable in the absence of additional vulnerabilities.
1561 * openssh-server Suggests: molly-guard (closes: #395473).
1562 * debconf template translations:
1563 - Update German (thanks, Helge Kreutzmann; closes: #395947).
1564
1565 -- Colin Watson <cjwatson@debian.org> Wed, 15 Nov 2006 00:07:32 +0000
1566
1567openssh (1:4.3p2-5.1) unstable; urgency=low
1568
1569 * NMU to update SELinux patch, bringing it in line with current selinux
1570 releases. The patch for this NMU is simply the Bug#394795 patch,
1571 and no other changes. (closes: #394795)
1572
1573 -- Manoj Srivastava <srivasta@debian.org> Mon, 23 Oct 2006 14:11:24 -0500
1574
1575openssh (1:4.3p2-5) unstable; urgency=low
1576
1577 * Remove ssh/insecure_telnetd check altogether (closes: #391081).
1578 * debconf template translations:
1579 - Update Danish (thanks, Claus Hindsgaul; closes: #390612).
1580
1581 -- Colin Watson <cjwatson@debian.org> Thu, 5 Oct 2006 09:04:19 +0100
1582
1583openssh (1:4.3p2-4) unstable; urgency=high
1584
1585 * Backport from 4.4p1 (since I don't have an updated version of the GSSAPI
1586 patch yet):
1587 - CVE-2006-4924: Fix a pre-authentication denial of service found by
1588 Tavis Ormandy, that would cause sshd(8) to spin until the login grace
1589 time expired (closes: #389995).
1590 - CVE-2006-5051: Fix an unsafe signal hander reported by Mark Dowd. The
1591 signal handler was vulnerable to a race condition that could be
1592 exploited to perform a pre-authentication denial of service. On
1593 portable OpenSSH, this vulnerability could theoretically lead to
1594 pre-authentication remote code execution if GSSAPI authentication is
1595 enabled, but the likelihood of successful exploitation appears remote.
1596
1597 * Read /etc/default/locale as well as /etc/environment (thanks, Raphaël
1598 Hertzog; closes: #369395).
1599 * Remove no-longer-used ssh/insecure_rshd debconf template.
1600 * Make ssh/insecure_telnetd Type: error (closes: #388946).
1601
1602 * debconf template translations:
1603 - Update Portuguese (thanks, Rui Branco; closes: #381942).
1604 - Update Spanish (thanks, Javier Fernández-Sanguino Peña;
1605 closes: #382966).
1606
1607 -- Colin Watson <cjwatson@debian.org> Fri, 29 Sep 2006 16:28:24 +0100
1608
1609openssh (1:4.3p2-3) unstable; urgency=low
1610
1611 * Document KeepAlive->TCPKeepAlive renaming in sshd_config(5) (closes:
1612 https://launchpad.net/bugs/50702).
1613 * Change sshd user's shell to /usr/sbin/nologin (closes: #366541).
1614 Introduces dependency on passwd for usermod.
1615 * debconf template translations:
1616 - Update French (thanks, Denis Barbier; closes: #368503).
1617 - Update Dutch (thanks, Bart Cornelis; closes: #375100).
1618 - Update Japanese (thanks, Kenshi Muto; closes: #379950).
1619
1620 -- Colin Watson <cjwatson@debian.org> Thu, 27 Jul 2006 00:12:36 +0100
1621
1622openssh (1:4.3p2-2) unstable; urgency=low
1623
1624 * Include commented-out pam_access example in /etc/pam.d/ssh.
1625 * On '/etc/init.d/ssh restart', create /var/run/sshd before checking the
1626 server configuration, as otherwise 'sshd -t' will complain about the
1627 lack of /var/run/sshd (closes: https://launchpad.net/bugs/45234).
1628 * debconf template translations:
1629 - Update Russian (thanks, Yuriy Talakan'; closes: #367143).
1630 - Update Czech (thanks, Miroslav Kure; closes: #367161).
1631 - Update Italian (thanks, Luca Monducci; closes: #367186).
1632 - Update Galician (thanks, Jacobo Tarrio; closes: #367318).
1633 - Update Swedish (thanks, Daniel Nylander; closes: #367971).
1634
1635 -- Colin Watson <cjwatson@debian.org> Fri, 19 May 2006 09:14:27 +0100
1636
1637openssh (1:4.3p2-1) unstable; urgency=low
1638
1639 * New upstream release (closes: #361032).
1640 - CVE-2006-0225: scp (as does rcp, on which it is based) invoked a
1641 subshell to perform local to local, and remote to remote copy
1642 operations. This subshell exposed filenames to shell expansion twice;
1643 allowing a local attacker to create filenames containing shell
1644 metacharacters that, if matched by a wildcard, could lead to execution
1645 of attacker-specified commands with the privilege of the user running
1646 scp (closes: #349645).
1647 - Add support for tunneling arbitrary network packets over a connection
1648 between an OpenSSH client and server via tun(4) virtual network
1649 interfaces. This allows the use of OpenSSH (4.3+) to create a true VPN
1650 between the client and server providing real network connectivity at
1651 layer 2 or 3. This feature is experimental.
1652 - Reduce default key length for new DSA keys generated by ssh-keygen
1653 back to 1024 bits. DSA is not specified for longer lengths and does
1654 not fully benefit from simply making keys longer. As per FIPS 186-2
1655 Change Notice 1, ssh-keygen will refuse to generate a new DSA key
1656 smaller or larger than 1024 bits.
1657 - Fixed X forwarding failing to start when the X11 client is executed in
1658 background at the time of session exit.
1659 - Change ssh-keygen to generate a protocol 2 RSA key when invoked
1660 without arguments (closes: #114894).
1661 - Fix timing variance for valid vs. invalid accounts when attempting
1662 Kerberos authentication.
1663 - Ensure that ssh always returns code 255 on internal error
1664 (closes: #259865).
1665 - Cleanup wtmp files on SIGTERM when not using privsep.
1666 - Set SO_REUSEADDR on X11 listeners to avoid problems caused by
1667 lingering sockets from previous session (X11 applications can
1668 sometimes not connect to 127.0.0.1:60xx) (closes:
1669 https://launchpad.net/bugs/25528).
1670 - Ensure that fds 0, 1 and 2 are always attached in all programs, by
1671 duping /dev/null to them if necessary.
1672 - Xauth list invocation had bogus "." argument.
1673 - Remove internal assumptions on key exchange hash algorithm and output
1674 length, preparing OpenSSH for KEX methods with alternate hashes.
1675 - Ignore junk sent by a server before it sends the "SSH-" banner.
1676 - Many manual page improvements.
1677 - Lots of cleanups, including fixes to memory leaks on error paths and
1678 possible crashes.
1679 * Update to current GSSAPI patch from
1680 http://www.sxw.org.uk/computing/patches/openssh-4.3p2-gsskex-20060223.patch
1681 (closes: #352042).
1682 * debian/rules: Resynchronise CFLAGS with that generated by configure.
1683 * Restore pam_nologin to /etc/pam.d/ssh; sshd no longer checks this itself
1684 when PAM is enabled, but relies on PAM to do it.
1685 * Rename KeepAlive to TCPKeepAlive in default sshd_config
1686 (closes: #349896).
1687 * Rephrase ssh/new_config and ssh/encrypted_host_key_but_no_keygen debconf
1688 templates to make boolean short descriptions end with a question mark
1689 and to avoid use of the first person.
1690 * Ship README.tun.
1691 * Policy version 3.7.2: no changes required.
1692 * debconf template translations:
1693 - Update Italian (thanks, Luca Monducci; closes: #360348).
1694 - Add Galician (thanks, Jacobo Tarrio; closes: #361220).
1695
1696 -- Colin Watson <cjwatson@debian.org> Fri, 12 May 2006 12:48:24 +0100
1697
1698openssh (1:4.2p1-8) unstable; urgency=low
1699
1700 [ Frans Pop ]
1701 * Use udeb support introduced in debhelper 4.2.0 (available in sarge)
1702 rather than constructing udebs by steam.
1703 * Require debhelper 5.0.22, which generates correct shared library
1704 dependencies for udebs (closes: #360068). This build-dependency can be
1705 ignored if building on sarge.
1706
1707 [ Colin Watson ]
1708 * Switch to debhelper compatibility level 4, since we now require
1709 debhelper 4 even on sarge anyway for udeb support.
1710
1711 -- Colin Watson <cjwatson@debian.org> Fri, 31 Mar 2006 09:44:55 +0100
1712
1713openssh (1:4.2p1-7) unstable; urgency=low
1714
1715 * I accidentally applied the default $PATH change in 1:4.2p1-6 to the udeb
1716 rather than the deb. Fixed.
1717
1718 -- Colin Watson <cjwatson@debian.org> Wed, 1 Mar 2006 16:19:00 +0000
1719
1720openssh (1:4.2p1-6) unstable; urgency=low
1721
1722 * Sync default values of $PATH from shadow 1:4.0.12-6, adding /usr/bin/X11
1723 to the normal and superuser paths and /usr/games to the normal path.
1724 * When the client receives a signal, don't fatal() with "Killed by signal
1725 %d." (which produces unhelpful noise on stderr and causes confusion for
1726 users of some applications that wrap ssh); instead, generate a debug
1727 message and exit with the traditional status (closes: #313371).
1728 * debconf template translations:
1729 - Add Swedish (thanks, Daniel Nylander; closes: #333133).
1730 - Update Spanish (thanks, Javier Fernández-Sanguino Peña;
1731 closes: #341371).
1732 - Correct erroneously-changed Last-Translator headers in Greek and
1733 Spanish translations.
1734
1735 -- Colin Watson <cjwatson@debian.org> Mon, 20 Feb 2006 16:50:55 +0000
1736
1737openssh (1:4.2p1-5) unstable; urgency=low
1738
1739 * Add a CVE name to the 1:4.0p1-1 changelog entry.
1740 * Build-depend on libselinux1-dev on armeb.
1741 * Only send GSSAPI proposal if GSSAPIAuthentication is enabled.
1742 * Build-depend on libssl-dev (>= 0.9.8-1) to cope with surprise OpenSSL
1743 transition, since otherwise who knows what the buildds will do. If
1744 you're building openssh yourself, you can safely ignore this and use an
1745 older libssl-dev.
1746
1747 -- Colin Watson <cjwatson@debian.org> Fri, 7 Oct 2005 12:23:42 +0100
1748
1749openssh (1:4.2p1-4) unstable; urgency=low
1750
1751 * Initialise token to GSS_C_EMPTY_BUFFER in ssh_gssapi_check_mechanism
1752 (closes: #328606).
1753
1754 -- Colin Watson <cjwatson@debian.org> Fri, 16 Sep 2005 12:50:16 +0100
1755
1756openssh (1:4.2p1-3) unstable; urgency=low
1757
1758 * Add prototype for ssh_gssapi_server_mechanisms (closes: #328372).
1759 * Interoperate with ssh-krb5 << 3.8.1p1-1 servers, which used a slightly
1760 different version of the gssapi authentication method (thanks, Aaron M.
1761 Ucko; closes: #328388).
1762 * Explicitly tell po2debconf to use the 'popular' output encoding, so that
1763 the woody-compatibility hack works even with po-debconf 0.9.0.
1764
1765 -- Colin Watson <cjwatson@debian.org> Thu, 15 Sep 2005 09:28:21 +0100
1766
1767openssh (1:4.2p1-2) unstable; urgency=low
1768
1769 * Annotate 1:4.2p1-1 changelog with CVE references.
1770 * Add remaining pieces of Kerberos support (closes: #152657, #275472):
1771 - Add GSSAPI key exchange support from
1772 http://www.sxw.org.uk/computing/patches/openssh.html (thanks, Stephen
1773 Frost).
1774 - Build-depend on libkrb5-dev and configure --with-kerberos5=/usr.
1775 - openssh-client and openssh-server replace ssh-krb5.
1776 - Update commented-out Kerberos/GSSAPI options in default sshd_config.
1777 - Fix HAVE_GSSAPI_KRB5_H/HAVE_GSSAPI_GSSAPI_KRB5_H typos in
1778 gss-serv-krb5.c.
1779
1780 -- Colin Watson <cjwatson@debian.org> Wed, 14 Sep 2005 18:28:49 +0100
1781
1782openssh (1:4.2p1-1) unstable; urgency=low
1783
1784 * New upstream release.
1785 - SECURITY (CAN-2005-2797): Fix a bug introduced in OpenSSH 4.0 that
1786 caused GatewayPorts to be incorrectly activated for dynamic ("-D")
1787 port forwardings when no listen address was explicitly specified
1788 (closes: #326065).
1789 - SECURITY (CAN-2005-2798): Fix improper delegation of GSSAPI
1790 credentials. This code is only built in openssh-krb5, not openssh, but
1791 I mention the CVE reference here anyway for completeness.
1792 - Add a new compression method ("Compression delayed") that delays zlib
1793 compression until after authentication, eliminating the risk of zlib
1794 vulnerabilities being exploited by unauthenticated users. Note that
1795 users of OpenSSH versions earlier than 3.5 will need to disable
1796 compression on the client or set "Compression yes" (losing this
1797 security benefit) on the server.
1798 - Increase the default size of new RSA/DSA keys generated by ssh-keygen
1799 from 1024 to 2048 bits (closes: #181162).
1800 - Many bugfixes and improvements to connection multiplexing.
1801 - Don't pretend to accept $HOME (closes: #208648).
1802 * debian/rules: Resynchronise CFLAGS with that generated by configure.
1803 * openssh-client and openssh-server conflict with pre-split ssh to avoid
1804 problems when ssh is left un-upgraded (closes: #324695).
1805 * Set X11Forwarding to yes in the default sshd_config (new installs only).
1806 At least when X11UseLocalhost is turned on, which is the default, the
1807 security risks of using X11 forwarding are risks to the client, not to
1808 the server (closes: #320104).
1809
1810 -- Colin Watson <cjwatson@debian.org> Wed, 14 Sep 2005 15:16:14 +0100
1811
1812openssh (1:4.1p1-7) unstable; urgency=low
1813
1814 * Do the IDEA host key check on a temporary file to avoid altering
1815 /etc/ssh/ssh_host_key itself (closes: #312312).
1816 * Work around the ssh-askpass alternative somehow ending up in manual mode
1817 pointing to the obsolete /usr/lib/ssh/gnome-ssh-askpass.
1818 * Add GNU/kFreeBSD support (thanks, Aurelien Jarno; closes: #318113).
1819 * Fix XSIish uses of 'test' in openssh-server.preinst.
1820 * Policy version 3.6.2: no changes required.
1821
1822 -- Colin Watson <cjwatson@debian.org> Fri, 2 Sep 2005 16:18:11 +0100
1823
1824openssh (1:4.1p1-6) unstable; urgency=low
1825
1826 * Fix one-character typo that meant the binaries in openssh-client and
1827 openssh-server got recompiled with the wrong options during
1828 'debian/rules install' (closes: #317088, #317238, #317241).
1829
1830 -- Colin Watson <cjwatson@debian.org> Thu, 7 Jul 2005 10:56:16 +0100
1831
1832openssh (1:4.1p1-5) unstable; urgency=low
1833
1834 * Build-depend on libselinux1-dev on ppc64 too (closes: #314625).
1835 * Drop priority of ssh to extra to match the override file.
1836 * Make /usr/share/doc/openssh-server and /usr/share/doc/ssh symlinks to
1837 /usr/share/doc/openssh-client (closes: #314745).
1838 * Ship README.dns (closes: #284874).
1839 * Disable btmp logging, since Debian's /var/log/btmp has inappropriate
1840 permissions (closes: #314956).
1841 * Allow ~/.ssh/config to be group-writable, provided that the group in
1842 question contains only the file's owner (closes: #314347).
1843 * debconf template translations:
1844 - Update Brazilian Portuguese (thanks, André Luís Lopes;
1845 closes: #315477).
1846 - Add Vietnamese (thanks, Clytie Siddall; closes: #316636).
1847
1848 -- Colin Watson <cjwatson@debian.org> Sun, 3 Jul 2005 17:08:08 +0100
1849
1850openssh (1:4.1p1-4) unstable; urgency=low
1851
1852 * openssh-client and openssh-server conflict with ssh-krb5, as ssh-krb5
1853 only conflicts with ssh (closes: #312475).
1854 * SELinux support (thanks, Manoj Srivastava; closes: #308555):
1855 - Added SELinux capability, and turned it on be default. Added
1856 restorecon calls in preinst and postinst (should not matter if the
1857 machine is not SELinux aware). By and large, the changes made should
1858 have no effect unless the rules file calls --with-selinux; and even
1859 then there should be no performance hit for machines not actively
1860 running SELinux.
1861 - Modified the preinst and postinst to call restorecon to set the
1862 security context for the generated public key files.
1863 - Added a comment to /etc/pam.d/ssh to indicate that an SELinux system
1864 may want to also include pam_selinux.so.
1865 * Re-enable ssh-askpass-gnome on the Hurd, now that its build-dependencies
1866 are available.
1867 * Restore /usr/lib/sftp-server temporarily, as a symlink to
1868 /usr/lib/openssh/sftp-server (closes: #312891).
1869 * Switch to debhelper compatibility level 3, since 2 is deprecated.
1870 * debconf template translations:
1871 - Update German (thanks, Jens Seidel; closes: #313949).
1872
1873 -- Colin Watson <cjwatson@debian.org> Fri, 17 Jun 2005 14:20:20 +0100
1874
1875openssh (1:4.1p1-3) unstable; urgency=low
1876
1877 * Upload to unstable.
1878
1879 -- Colin Watson <cjwatson@debian.org> Mon, 6 Jun 2005 22:28:33 +0100
1880
1881openssh (1:4.1p1-2) experimental; urgency=low
1882
1883 * Drop debconf support for allowing SSH protocol 1, which is discouraged
1884 and has not been the default since openssh 1:3.0.1p1-1. Users who need
1885 this should edit sshd_config instead (closes: #147212).
1886 * Since ssh-keysign isn't used by default (you need to set
1887 EnableSSHKeysign to "yes" in /etc/ssh/ssh_config), having a debconf
1888 question to ask whether it should be setuid is overkill, and the
1889 question text had got out of date anyway. Remove this question, ship
1890 ssh-keysign setuid in openssh-client.deb, and set a statoverride if the
1891 debconf question was previously set to false.
1892 * Add lintian overrides for the above (setuid-binary,
1893 no-debconf-templates).
1894 * Fix picky lintian errors about slogin symlinks.
1895 * Fix DEB_HOST_ARCH_OS/DEB_HOST_GNU_SYSTEM compatibility handling.
1896 * Apply Linux 2.2 workaround (see #239999) only on Linux.
1897
1898 -- Colin Watson <cjwatson@debian.org> Thu, 2 Jun 2005 00:55:58 +0100
1899
1900openssh (1:4.1p1-1) experimental; urgency=low
1901
1902 * New upstream release.
1903 - Normalise socket addresses returned by get_remote_hostname(), fixing
1904 4-in-6 mapping issues with AllowUsers et al (closes: #192234).
1905 * Take upstream's hint and disable the unsupported USE_POSIX_THREADS
1906 (closes: #295757, #308868, and possibly others; may open other bugs).
1907 Use PAM password authentication to avoid #278394. In future I may
1908 provide two sets of binaries built with and without this option, since
1909 it seems I can't win.
1910 * Disable ChallengeResponseAuthentication in new installations, returning
1911 to PasswordAuthentication by default, since it now supports PAM and
1912 apparently works better with a non-threaded sshd (closes: #247521).
1913 * openssh-server Suggests: rssh (closes: #233012).
1914 * Change libexecdir to /usr/lib/openssh, and fix up various alternatives
1915 and configuration files to match (closes: #87900, #151321).
1916 * Fix up very old sshd_config files that refer to /usr/libexec/sftp-server
1917 (closes: #141979).
1918
1919 -- Colin Watson <cjwatson@debian.org> Tue, 31 May 2005 01:33:33 +0100
1920
1921openssh (1:4.0p1-1) experimental; urgency=low
1922
1923 * New upstream release.
1924 - Port-forwarding specifications now take optional bind addresses, and
1925 the server allows client-specified bind addresses for remote port
1926 forwardings when configured with "GatewayPorts clientspecified"
1927 (closes: #87253, #192206).
1928 - ssh and ssh-keyscan now support hashing of known_hosts files for
1929 improved privacy (CAN-2005-2666). ssh-keygen has new options for
1930 managing known_hosts files, which understand hashing.
1931 - sftp supports command history and editing support using libedit
1932 (closes: #287013).
1933 - Have scp and sftp wait for the spawned ssh to exit before they exit
1934 themselves, allowing ssh to restore terminal modes (closes: #257130).
1935 - Improved the handling of bad data in authorized_keys files,
1936 eliminating fatal errors on corrupt or very large keys; e.g. linefeeds
1937 in keys only produce errors in auth.log now (closes: #220726).
1938 - Add "command mode" to ssh connection multiplexing (closes: #303452).
1939 - Mention $HOME/.hushlogin in sshd(8) FILES section (closes: #163933).
1940 * Make gnome-ssh-askpass stay above other windows (thanks, Liyang HU;
1941 closes: #296487).
1942 * Remove obsolete and unnecessary ssh/forward_warning debconf note.
1943 * Hurd build fixes (although sshd still doesn't work):
1944 - Restore X forwarding fix from #102991, lost somewhere along the way.
1945 - Link with -lcrypt.
1946 - Link with -lpthread rather than -pthread.
1947 - Don't build ssh-askpass-gnome on the Hurd, until GNOME is available to
1948 satisfy build-dependencies.
1949 * Drop workaround for #242462 on amd64; it's been fixed properly upstream.
1950 * Enable HashKnownHosts by default. This only affects new entries; use
1951 'ssh-keygen -H' to convert an entire known_hosts file to hashed format.
1952 * Note in ssh_config(5) that the SetupTimeOut option is Debian-specific
1953 (closes: #307069).
1954 * debconf template translations:
1955 - Update Czech (thanks, Miroslav Kure; closes: #298744).
1956 - Update Finnish (thanks, Matti Pöllä; closes: #303787).
1957 - Synchronise Spanish with sarge branch (thanks, Javier
1958 Fernández-Sanguino Peña; closes: #298536).
1959 - Add Ukrainian (thanks, Eugeniy Meshcheryakov; closes: #301852).
1960
1961 -- Colin Watson <cjwatson@debian.org> Thu, 26 May 2005 11:23:18 +0100
1962
1963openssh (1:3.9p1-3) experimental; urgency=low
1964
1965 * Explain how to run sshd from inittab in README.Debian (closes: #147360).
1966 * Add debian/watch file.
1967
1968 -- Colin Watson <cjwatson@debian.org> Fri, 18 Feb 2005 00:20:16 +0000
1969
1970openssh (1:3.9p1-2) experimental; urgency=low
1971
1972 * Remove pam_nologin from /etc/pam.d/ssh, as sshd's built-in support
1973 appears to be sufficient and more useful (closes: #162996).
1974 * Depend on debconf | debconf-2.0.
1975 * Drop LoginGraceTime back to the upstream default of two minutes on new
1976 installs (closes: #289573).
1977 * debconf template translations from Ubuntu bug #1232:
1978 - Update Greek (thanks, Logiotatidis George).
1979 - Update Spanish (thanks, Santiago Erquicia).
1980
1981 -- Colin Watson <cjwatson@debian.org> Sat, 15 Jan 2005 12:37:54 +0000
1982
1983openssh (1:3.9p1-1) experimental; urgency=low
1984
1985 * New upstream release.
1986 - PAM password authentication implemented again (closes: #238699,
1987 #242119).
1988 - Implemented the ability to pass selected environment variables between
1989 the client and the server.
1990 - Fix ssh-keyscan breakage when remote server doesn't speak SSH protocol
1991 (closes: #228828).
1992 - Fix res_query detection (closes: #242462).
1993 - 'ssh -c' documentation improved (closes: #265627).
1994 * Pass LANG and LC_* environment variables from the client by default, and
1995 accept them to the server by default in new installs, although not on
1996 upgrade (closes: #264024).
1997 * Build ssh in binary-indep, not binary-arch (thanks, LaMont Jones).
1998 * Expand on openssh-client package description (closes: #273831).
1999
2000 -- Colin Watson <cjwatson@debian.org> Tue, 4 Jan 2005 14:18:31 +0000
2001
2002openssh (1:3.8.1p1-14) experimental; urgency=low
2003
2004 * We use DH_COMPAT=2, so build-depend on debhelper (>= 2).
2005 * Fix timing information leak allowing discovery of invalid usernames in
2006 PAM keyboard-interactive authentication (backported from a patch by
2007 Darren Tucker; closes: #281595).
2008 * Make sure that there's a delay in PAM keyboard-interactive
2009 authentication when PermitRootLogin is not set to yes and the correct
2010 root password is entered (closes: #248747).
2011
2012 -- Colin Watson <cjwatson@debian.org> Sun, 28 Nov 2004 18:09:37 +0000
2013
2014openssh (1:3.8.1p1-13) experimental; urgency=low
2015
2016 * Enable threading for PAM, on Sam Hartman's advice (closes: #278394).
2017 * debconf template translations:
2018 - Update Dutch (thanks, cobaco; closes: #278715).
2019 * Correct README.Debian's ForwardX11Trusted description (closes: #280190).
2020
2021 -- Colin Watson <cjwatson@debian.org> Fri, 12 Nov 2004 12:03:13 +0000
2022
2023openssh (1:3.8.1p1-12) experimental; urgency=low
2024
2025 * Preserve /etc/ssh/sshd_config ownership/permissions (closes: #276754).
2026 * Shorten the version string from the form "OpenSSH_3.8.1p1 Debian
2027 1:3.8.1p1-8.sarge.1" to "OpenSSH_3.8.1p1 Debian-8.sarge.1", as some SSH
2028 implementations apparently have problems with the long version string.
2029 This is of course a bug in those implementations, but since the extent
2030 of the problem is unknown it's best to play safe (closes: #275731).
2031 * debconf template translations:
2032 - Add Finnish (thanks, Matti Pöllä; closes: #265339).
2033 - Update Danish (thanks, Morten Brix Pedersen; closes: #275895).
2034 - Update French (thanks, Denis Barbier; closes: #276703).
2035 - Update Japanese (thanks, Kenshi Muto; closes: #277438).
2036
2037 -- Colin Watson <cjwatson@debian.org> Sun, 24 Oct 2004 19:21:17 +0100
2038
2039openssh (1:3.8.1p1-11) experimental; urgency=high
2040
2041 * Move sshd_config(5) to openssh-server, where it belongs.
2042 * If PasswordAuthentication is disabled, then offer to disable
2043 ChallengeResponseAuthentication too. The current PAM code will attempt
2044 password-style authentication if ChallengeResponseAuthentication is
2045 enabled (closes: #250369).
2046 * This will ask a question of anyone who installed fresh with 1:3.8p1-2 or
2047 later and then upgraded. Sorry about that ... for this reason, the
2048 default answer is to leave ChallengeResponseAuthentication enabled.
2049
2050 -- Colin Watson <cjwatson@debian.org> Wed, 6 Oct 2004 14:28:20 +0100
2051
2052openssh (1:3.8.1p1-10) experimental; urgency=low
2053
2054 * Don't install the ssh-askpass-gnome .desktop file by default; I've had
2055 too many GNOME people tell me it's the wrong thing to be doing. I've
2056 left it in /usr/share/doc/ssh-askpass-gnome/examples/ for now.
2057
2058 -- Colin Watson <cjwatson@debian.org> Wed, 25 Aug 2004 18:18:14 +0100
2059
2060openssh (1:3.8.1p1-9) experimental; urgency=low
2061
2062 * Split the ssh binary package into openssh-client and openssh-server
2063 (closes: #39741). openssh-server depends on openssh-client for some
2064 common functionality; it didn't seem worth creating yet another package
2065 for this. openssh-client is priority standard, openssh-server optional.
2066 * New transitional ssh package, priority optional, depending on
2067 openssh-client and openssh-server. May be removed once nothing depends
2068 on it.
2069 * When upgrading from ssh to openssh-{client,server}, it's very difficult
2070 for the maintainer scripts to find out what version we're upgrading from
2071 without dodgy dpkg hackery. I've therefore taken the opportunity to move
2072 a couple of debconf notes into NEWS files, namely ssh/ssh2_keys_merged
2073 and ssh/user_environment_tell.
2074 * Add a heuristic to try to make sure the sshd_config upgrade to >= 3.7
2075 happens even though we don't know what version we're upgrading from.
2076 * Remove /etc/ssh/sshd_not_to_be_run on purge of openssh-server. For now
2077 (until sarge+2) it's still honoured to avoid breaking existing
2078 configurations, but the right approach is now to remove the
2079 openssh-server package if you don't want to run the server. Add a NEWS
2080 item to that effect.
2081
2082 -- Colin Watson <cjwatson@debian.org> Mon, 2 Aug 2004 20:48:54 +0100
2083
2084openssh (1:3.8.1p1-8.sarge.4) unstable; urgency=high
2085
2086 * Fix timing information leak allowing discovery of invalid usernames in
2087 PAM keyboard-interactive authentication (backported from a patch by
2088 Darren Tucker; closes: #281595).
2089 * Make sure that there's a delay in PAM keyboard-interactive
2090 authentication when PermitRootLogin is not set to yes and the correct
2091 root password is entered (closes: #248747).
2092
2093 -- Colin Watson <cjwatson@debian.org> Sun, 28 Nov 2004 12:37:16 +0000
2094
2095openssh (1:3.8.1p1-8.sarge.3) unstable; urgency=low
2096
2097 * Enable threading for PAM, on Sam Hartman's advice (closes: #278394).
2098 * debconf template translations:
2099 - Update Dutch (thanks, cobaco; closes: #278715).
2100 * Correct README.Debian's ForwardX11Trusted description (closes: #280190).
2101
2102 -- Colin Watson <cjwatson@debian.org> Fri, 12 Nov 2004 10:31:12 +0000
2103
2104openssh (1:3.8.1p1-8.sarge.2) unstable; urgency=low
2105
2106 * Preserve /etc/ssh/sshd_config ownership/permissions (closes: #276754).
2107 * Shorten the version string from the form "OpenSSH_3.8.1p1 Debian
2108 1:3.8.1p1-8.sarge.1" to "OpenSSH_3.8.1p1 Debian-8.sarge.1", as some SSH
2109 implementations apparently have problems with the long version string.
2110 This is of course a bug in those implementations, but since the extent
2111 of the problem is unknown it's best to play safe (closes: #275731).
2112 * debconf template translations:
2113 - Add Finnish (thanks, Matti Pöllä; closes: #265339).
2114 - Update Danish (thanks, Morten Brix Pedersen; closes: #275895).
2115 - Update French (thanks, Denis Barbier; closes: #276703).
2116 - Update Japanese (thanks, Kenshi Muto; closes: #277438).
2117
2118 -- Colin Watson <cjwatson@debian.org> Sun, 24 Oct 2004 17:57:14 +0100
2119
2120openssh (1:3.8.1p1-8.sarge.1) unstable; urgency=high
2121
2122 * If PasswordAuthentication is disabled, then offer to disable
2123 ChallengeResponseAuthentication too. The current PAM code will attempt
2124 password-style authentication if ChallengeResponseAuthentication is
2125 enabled (closes: #250369).
2126 * This will ask a question of anyone who installed fresh with 1:3.8p1-2 or
2127 later and then upgraded. Sorry about that ... for this reason, the
2128 default answer is to leave ChallengeResponseAuthentication enabled.
2129
2130 -- Colin Watson <cjwatson@debian.org> Wed, 6 Oct 2004 14:21:55 +0100
2131
2132openssh (1:3.8.1p1-8) unstable; urgency=high
2133
2134 * Matthew Vernon:
2135 - Add a GPL exception to the licensing terms of the Debian patch
2136 (closes: #211644).
2137
2138 -- Colin Watson <cjwatson@debian.org> Thu, 29 Jul 2004 13:28:47 +0100
2139
2140openssh (1:3.8.1p1-7) unstable; urgency=low
2141
2142 * Re-enable shadow password support in openssh-server-udeb, at Bastian
2143 Blank's request (closes: #260800).
2144
2145 -- Colin Watson <cjwatson@debian.org> Thu, 22 Jul 2004 10:56:06 +0100
2146
2147openssh (1:3.8.1p1-6) unstable; urgency=low
2148
2149 * Implement hack in
2150 http://lists.debian.org/debian-boot/2004/07/msg01207.html to get
2151 openssh-client-udeb to show up as a retrievable debian-installer
2152 component.
2153 * Generate host keys in postinst only if the relevant HostKey directives
2154 are found in sshd_config (closes: #87946).
2155
2156 -- Colin Watson <cjwatson@debian.org> Wed, 21 Jul 2004 15:14:46 +0100
2157
2158openssh (1:3.8.1p1-5) unstable; urgency=medium
2159
2160 * Update German debconf template translation (thanks, Helge Kreutzmann;
2161 closes: #252226).
2162 * Remove Suggests: dnsutils, as it was only needed for
2163 make-ssh-known-hosts (#93265), which has been replaced by ssh-keyscan.
2164 * Disable shadow password support in openssh-server-udeb.
2165 * Fix non-portable shell constructs in maintainer scripts, Makefile, and
2166 ssh-copy-id (thanks, David Weinehall; closes: #258517).
2167 * Apply patch from Darren Tucker to make the PAM authentication SIGCHLD
2168 handler kill the PAM thread if its waitpid() call returns 0, as well as
2169 the previous check for -1 (closes: #252676).
2170 * Add scp and sftp to openssh-client-udeb. It might not be very 'u' any
2171 more; oh well.
2172
2173 -- Colin Watson <cjwatson@debian.org> Sat, 10 Jul 2004 13:57:27 +0100
2174
2175openssh (1:3.8.1p1-4) unstable; urgency=medium
2176
2177 * Kill off PAM thread if privsep slave dies (closes: #248125).
2178
2179 -- Colin Watson <cjwatson@debian.org> Fri, 28 May 2004 17:58:45 -0300
2180
2181openssh (1:3.8.1p1-3) unstable; urgency=low
2182
2183 * Add ssh-keygen to openssh-server-udeb.
2184
2185 -- Colin Watson <cjwatson@debian.org> Thu, 20 May 2004 16:31:52 +0100
2186
2187openssh (1:3.8.1p1-2) unstable; urgency=low
2188
2189 * Add Catalan debconf template translation (thanks, Aleix Badia i Bosch;
2190 closes: #248748).
2191 * openssh-client-udeb and openssh-server-udeb depend on libnss-files-udeb
2192 (not yet uploaded).
2193 * Restore ssh-askpass-gnome binary, lost by mistake.
2194 * Don't link against libnsl in udeb builds.
2195
2196 -- Colin Watson <cjwatson@debian.org> Thu, 20 May 2004 11:15:58 +0100
2197
2198openssh (1:3.8.1p1-1) unstable; urgency=low
2199
2200 * New upstream release.
2201 - Use a longer buffer for tty names in utmp (closes: #247538).
2202 * Make sure there's a newline at the end of sshd_config before adding
2203 'UsePAM yes' (closes: #244829).
2204 * Generate a new .orig.tar.gz without RFC.nroff, and remove
2205 /usr/share/doc/ssh/RFC.gz (closes: #211640). It isn't DFSG-free and only
2206 documents the obsolete SSH1 protocol, not to mention that it was never a
2207 real RFC but only an Internet-Draft. It's available from
2208 http://www.free.lp.se/bamse/draft-ylonen-ssh-protocol-00.txt if you want
2209 it for some reason.
2210 * Add openssh-client-udeb and openssh-server-udeb binary packages for use
2211 in debian-installer. They still need libnss_files to be supplied in udeb
2212 form by glibc.
2213 * Work around lack of res_query weak alias in libresolv on amd64 (see
2214 #242462, awaiting real fix upstream).
2215 * Fix grammar in sshd(8) (closes: #238753).
2216 * Add .desktop file and icon for ssh-askpass-gnome (closes: #232333).
2217 * Update Polish debconf template translation (thanks, Emil Nowak;
2218 closes: #242808).
2219 * Add Turkish debconf template translation (thanks, Recai OktaÅŸ;
2220 closes: #246068).
2221
2222 -- Colin Watson <cjwatson@debian.org> Tue, 11 May 2004 23:38:10 +0100
2223
2224openssh (1:3.8p1-3) unstable; urgency=low
2225
2226 * Remove deprecated ReverseMappingCheck option from newly generated
2227 sshd_config files (closes: #239987).
2228 * Build everything apart from contrib in a subdirectory, to allow for
2229 multiple builds.
2230 * Some older kernels are missing setresuid() and setresgid(), so don't try
2231 to use them. setreuid() and setregid() will do well enough for our
2232 purposes (closes: #239999).
2233
2234 -- Colin Watson <cjwatson@debian.org> Mon, 5 Apr 2004 21:23:43 +0100
2235
2236openssh (1:3.8p1-2) unstable; urgency=medium
2237
2238 * Disable PasswordAuthentication for new installations (closes: #236810).
2239 * Turn off the new ForwardX11Trusted by default, returning to the
2240 semantics of 3.7 and earlier, since it seems immature and causes far too
2241 many problems with existing setups. See README.Debian for details
2242 (closes: #237021).
2243
2244 -- Colin Watson <cjwatson@debian.org> Wed, 10 Mar 2004 10:33:07 +0000
2245
2246openssh (1:3.8p1-1) unstable; urgency=low
2247
2248 * New upstream release (closes: #232281):
2249 - New PAM implementation based on that in FreeBSD. This runs PAM session
2250 modules before dropping privileges (closes: #132681, #150968).
2251 - Since PAM session modules are run as root, we can turn pam_limits back
2252 on by default, and it no longer spits out "Operation not permitted" to
2253 syslog (closes: #171673).
2254 - Password expiry works again (closes: #153235).
2255 - 'ssh -q' suppresses login banner (closes: #134589).
2256 - sshd doesn't lie to PAM about invalid usernames (closes: #157078).
2257 - ssh-add prints key comment on each prompt (closes: #181869).
2258 - Punctuation formatting fixed in man pages (closes: #191131).
2259 - EnableSSHKeysign documented in ssh_config(5) (closes: #224457).
2260 * Add 'UsePAM yes' to /etc/ssh/sshd_config on upgrade from versions older
2261 than this, to maintain the standard Debian sshd configuration.
2262 * Comment out PAMAuthenticationViaKbdInt and RhostsAuthentication in
2263 sshd_config on upgrade. Neither option is supported any more.
2264 * Privilege separation and PAM are now properly supported together, so
2265 remove both debconf questions related to them and simply set it
2266 unconditionally in newly generated sshd_config files (closes: #228838).
2267 * ServerAliveInterval implemented upstream, so ProtocolKeepAlives is now a
2268 compatibility alias. The semantics differ slightly, though; see
2269 ssh_config(5) for details.
2270 * Implement SSH1 support for ServerAliveInterval using SSH_MSG_IGNORE. As
2271 documented in ssh_config(5), it's not as good as the SSH2 version.
2272 * Remove -fno-builtin-log, -DHAVE_MMAP_ANON_SHARED, and
2273 -D__FILE_OFFSET_BITS=64 compiler options, which are no longer necessary.
2274 * Update config.guess and config.sub from autotools-dev 20040105.1.
2275 * Darren Tucker:
2276 - Reset signal status when starting pam auth thread, prevent hanging
2277 during PAM keyboard-interactive authentications.
2278 - Fix a non-security-critical segfault in PAM authentication.
2279 * Add debconf template translations:
2280 - Greek (thanks, Konstantinos Margaritis; closes: #232843).
2281 - Italian (thanks, Renato Gini; closes: #234777).
2282
2283 -- Colin Watson <cjwatson@debian.org> Sat, 6 Mar 2004 18:43:44 +0000
2284
2285openssh (1:3.6.1p2-12) unstable; urgency=low
2286
2287 * Update Spanish debconf template translation (thanks, Javier
2288 Fernández-Sanguino Peña; closes: #228242).
2289 * Add debconf template translations:
2290 - Czech (thanks, Miroslav Kure; closes: #230110).
2291 - Simplified Chinese (thanks, Hiei Xu; closes: #230726).
2292
2293 -- Colin Watson <cjwatson@debian.org> Wed, 11 Feb 2004 09:37:57 +0000
2294
2295openssh (1:3.6.1p2-11) unstable; urgency=low
2296
2297 * Comment out pam_limits in default configuration, for now at least
2298 (closes: #198254).
2299 * Use invoke-rc.d (if it exists) to run the init script.
2300 * Backport format string bug fix in sshconnect.c (closes: #225238).
2301 * ssh-copy-id exits if ssh fails (closes: #215252).
2302
2303 -- Colin Watson <cjwatson@debian.org> Sun, 4 Jan 2004 18:59:21 +0000
2304
2305openssh (1:3.6.1p2-10) unstable; urgency=low
2306
2307 * Use --retry in init script when restarting rather than sleeping, to make
2308 sure the old process is dead (thanks, Herbert Xu; closes: #212117).
2309 Depend on dpkg (>= 1.9.0) for start-stop-daemon's --retry option.
2310 * Update debconf template translations:
2311 - Brazilian Portuguese (thanks, Andre Luis Lopes; closes: #219844).
2312 - Danish (thanks, Morten Brix Pedersen; closes: #217964).
2313 - Japanese (thanks, Kenshi Muto; closes: #212497).
2314 - Russian (thanks, Ilgiz Kalmetev).
2315 - Spanish (thanks, Carlos Valdivia Yagüe; closes: #211832).
2316 * Add Dutch debconf template translation (thanks, cobaco;
2317 closes: #215372).
2318 * Update config.guess and config.sub from autotools-dev 20031007.1
2319 (closes: #217696).
2320 * Implement New World Order for PAM configuration, including
2321 /etc/pam.d/common-* from /etc/pam.d/ssh (closes: #212959).
2322 - To backport this release to woody, you need to set DEB_BUILD_SSH_WOODY
2323 in your environment. See README.Debian.
2324 * Add more commentary to /etc/pam.d/ssh.
2325
2326 -- Colin Watson <cjwatson@debian.org> Sun, 16 Nov 2003 01:14:16 +0000
2327
2328openssh (1:3.6.1p2-9) unstable; urgency=high
2329
2330 * Merge even more buffer allocation fixes from upstream (CAN-2003-0682;
2331 closes: #211434).
2332
2333 -- Colin Watson <cjwatson@debian.org> Fri, 19 Sep 2003 10:25:25 +0100
2334
2335openssh (1:3.6.1p2-8) unstable; urgency=high
2336
2337 * Merge more buffer allocation fixes from new upstream version 3.7.1p1
2338 (closes: #211324).
2339
2340 -- Colin Watson <cjwatson@debian.org> Wed, 17 Sep 2003 03:07:19 +0100
2341
2342openssh (1:3.6.1p2-7) unstable; urgency=high
2343
2344 * Update debconf template translations:
2345 - French (thanks, Christian Perrier; closes: #208801).
2346 - Japanese (thanks, Kenshi Muto; closes: #210380).
2347 * Some small improvements to the English templates courtesy of Christian
2348 Perrier. I've manually unfuzzied a few translations where it was
2349 obvious, on Christian's advice, but the others will have to be updated.
2350 * Document how to generate an RSA1 host key (closes: #141703).
2351 * Incorporate NMU fix for early buffer expansion vulnerability,
2352 CAN-2003-0693 (closes: #211205). Thanks to Michael Stone.
2353
2354 -- Colin Watson <cjwatson@debian.org> Tue, 16 Sep 2003 14:32:28 +0100
2355
2356openssh (1:3.6.1p2-6.0) unstable; urgency=high
2357
2358 * SECURITY: fix for CAN-2003-0693, buffer allocation error
2359
2360 -- Michael Stone <mstone@debian.org> Tue, 16 Sep 2003 08:27:07 -0400
2361
2362openssh (1:3.6.1p2-6) unstable; urgency=medium
2363
2364 * Use a more CVS-friendly means of setting SSH_VERSION.
2365 * Update Brazilian Portuguese debconf template translation (thanks, Andre
2366 Luis Lopes; closes: #208036).
2367 * Don't run 'sshd -t' in init script if the server isn't to be run
2368 (closes: #197576).
2369 * Fix login delay, spurious auth.log entry, and PermitRootLogin
2370 information leakage due to PAM issues with upstream's recent security
2371 update (thanks, Darren Tucker; closes: #99168, #192207, #193546).
2372 * Policy version 3.6.1: recode this changelog to UTF-8.
2373
2374 -- Colin Watson <cjwatson@debian.org> Wed, 3 Sep 2003 19:14:02 +0100
2375
2376openssh (1:3.6.1p2-5) unstable; urgency=low
2377
2378 * Disable cmsg_type check for file descriptor passing when running on
2379 Linux 2.0 (closes: #150976). Remove comments about non-functional
2380 privilege separation on 2.0 from ssh/privsep_ask and ssh/privsep_tell
2381 debconf questions and from README.Debian, since it should all now work.
2382 * Fix "defails" typo in generated sshd_config (closes: #206484).
2383 * Backport upstream patch to strip trailing whitespace (including
2384 newlines) from configuration directives (closes: #192079).
2385
2386 -- Colin Watson <cjwatson@debian.org> Wed, 27 Aug 2003 02:19:57 +0100
2387
2388openssh (1:3.6.1p2-4) unstable; urgency=low
2389
2390 * getent can get just one key; no need to use grep (thanks, James Troup).
2391 * Move /usr/local/bin to the front of the default path, following
2392 /etc/login.defs (closes: #201150).
2393 * Remove specifics of problematic countries from package description
2394 (closes: #197040).
2395 * Update Spanish debconf template translation (thanks, Carlos Valdivia
2396 Yagüe; closes: #198456).
2397 * Backport upstream patch to pass monitor signals through to child
2398 (closes: #164797).
2399
2400 -- Colin Watson <cjwatson@debian.org> Sun, 27 Jul 2003 17:31:15 +0100
2401
2402openssh (1:3.6.1p2-3) unstable; urgency=low
2403
2404 * Update French debconf template translation (thanks, Christian Perrier;
2405 closes: #194323).
2406 * Version the adduser dependency for --no-create-home (closes: #195756).
2407 * Add a version of moduli(5), namely revision 1.7 of
2408 http://www.openbsd.org/cgi-bin/cvsweb/src/share/man/man5/moduli.5 with
2409 '/etc/moduli' changed to '/etc/ssh/moduli' throughout (closes: #196061).
2410
2411 -- Colin Watson <cjwatson@debian.org> Mon, 9 Jun 2003 02:51:35 +0100
2412
2413openssh (1:3.6.1p2-2) unstable; urgency=low
2414
2415 * Force /etc/default/ssh to be non-executable, since dpkg apparently
2416 doesn't deal with permissions changes on conffiles (closes: #192966).
2417 * Use debconf 0.5's seen flag rather than the deprecated isdefault.
2418 * Add GPL location to copyright file.
2419 * Remove debian/postinst.old.
2420 * Switch to po-debconf, with some careful manual use of po2debconf to
2421 ensure that the source package continues to build smoothly on woody
2422 (closes: #183986).
2423 * Update debconf template translations:
2424 - Brazilian Portugese (thanks, Andre Luis Lopes; see #183986).
2425 - Japanese (thanks, Tomohiro KUBOTA; closes: #192429).
2426 * Compile with -fno-builtin-log for now, otherwise gcc-3.3 complains
2427 "log.h:59: warning: conflicting types for built-in function `log'". The
2428 OpenSSH log() function has been renamed in upstream CVS.
2429
2430 -- Colin Watson <cjwatson@debian.org> Mon, 19 May 2003 01:52:38 +0100
2431
2432openssh (1:3.6.1p2-1) unstable; urgency=medium
2433
2434 * New upstream release, including fix for PAM user-discovery security hole
2435 (closes: #191681).
2436 * Fix ChallengeResponseAuthentication default in generated sshd_config
2437 (closes: #106037).
2438 * Put newlines after full stops in man page documentation for
2439 ProtocolKeepAlives and SetupTimeOut.
2440 * Policy version 3.5.9: support DEB_BUILD_OPTIONS=noopt, build
2441 gnome-ssh-askpass with -g and -Wall flags.
2442 * Really ask ssh/new_config debconf question before trying to fetch its
2443 value (closes: #188721).
2444 * On purge, remove only the files we know about in /etc/ssh rather than
2445 the whole thing, and remove the directory if that leaves it empty
2446 (closes: #176679).
2447 * ssh has depended on debconf for some time now with no complaints, so:
2448 - Simplify the postinst by relying on debconf being present. (The absent
2449 case was buggy anyway.)
2450 - Get rid of "if you have not installed debconf" text in README.Debian,
2451 and generally update the "/usr/bin/ssh not SUID" entry.
2452 * More README.Debian work:
2453 - Reorganize into "UPGRADE ISSUES" and "OTHER ISSUES", in an effort to
2454 make it easier for people to find the former. The upgrade issues
2455 should probably be sorted by version somehow.
2456 - Document X11UseLocalhost under "X11 Forwarding" (closes: #150913).
2457 * Fix setting of IP flags for interactive sessions (upstream bug #541).
2458
2459 -- Colin Watson <cjwatson@debian.org> Mon, 5 May 2003 17:47:40 +0100
2460
2461openssh (1:3.6.1p1-1) unstable; urgency=low
2462
2463 * New upstream release (thanks, Laurence J. Lane).
2464 * debian/control: ssh-askpass-gnome is now Section: gnome, following the
2465 override file.
2466
2467 -- Colin Watson <cjwatson@debian.org> Wed, 2 Apr 2003 00:51:02 +0100
2468
2469openssh (1:3.6p1-1) unstable; urgency=low
2470
2471 * New upstream release.
2472 - Workaround applied upstream for a bug in the interaction of glibc's
2473 getaddrinfo() with the Linux 2.2 kernel (closes: #155814).
2474 - As such, it should now be safe to remove --with-ipv4-default, so
2475 starting sshd with -6 is no longer necessary (closes: #79861 and lots
2476 of other merged bugs).
2477 - ssh-copy-id prints usage when run without arguments (closes: #71376).
2478 - scp exits 1 if ssh fails (closes: #138400).
2479 - sshd writes to utmp's ut_addr_v6 field in IPv6 mode (closes: #167867).
2480 - 'ssh-add -c' causes ssh-agent to ask the user each time a key is used
2481 (closes: #109795).
2482 * Install /etc/default/ssh non-executable (closes: #185537).
2483
2484 -- Colin Watson <cjwatson@debian.org> Mon, 31 Mar 2003 23:00:59 +0100
2485
2486openssh (1:3.5p1-5) unstable; urgency=low
2487
2488 * Add /etc/default/ssh (closes: #161049).
2489 * Run the init script under 'set -e' (closes: #175010).
2490 * Change the default superuser path to include /sbin, /usr/sbin, and
2491 /usr/local/sbin (closes: #128235, #151267). Using login.defs would be
2492 nice, but that belongs to another package. Without a defined API to
2493 retrieve its settings, parsing it is off-limits.
2494 * Build ssh-askpass-gnome with GNOME 2. The source package should still
2495 support building on stable with GNOME 1, using the alternate
2496 libgnome-dev build-dependency (thanks, Colin Walters; closes: #167582).
2497
2498 -- Colin Watson <cjwatson@debian.org> Sun, 9 Mar 2003 20:12:10 +0000
2499
2500openssh (1:3.5p1-4) unstable; urgency=low
2501
2502 * Point rlogin and rcp alternatives at slogin and scp respectively rather
2503 than ssh (closes: #121103, #151666). Fix alternative removal to match;
2504 previously it was completely wrong anyway.
2505 * Find out whether /etc/ssh/sshd_not_to_be_run exists and set the debconf
2506 question's default using that information, rather than using debconf as
2507 a registry. Other solutions may be better in the long run, but this is
2508 at least correct (thanks, Matthew Woodcraft; closes: #84725).
2509 * Stop using pam_lastlog, as it doesn't currently work well as a session
2510 module when privilege separation is enabled; it can usually read
2511 /var/log/lastlog but can't write to it. Instead, just use sshd's
2512 built-in support, already enabled by default (closes: #151297, #169938).
2513 * Use 'ssh-keygen -q' rather than redirecting output to /dev/null.
2514 * Add a "this may take some time" warning when creating host keys on
2515 installation (part of #110094).
2516 * When restarting via the init script, check for sshd_not_to_be_run after
2517 stopping sshd (idea from Tomas Pospisek; closes: #149850).
2518 * Append /usr/sbin:/sbin to the init script's $PATH, just in case of
2519 strangeness (closes: #115138).
2520 * Fix a dpkg-statoverride call to redirect stdout to /dev/null, not
2521 stderr.
2522 * Correct copyright file typo: "orignal" -> "original" (closes: #176490).
2523 * Rebuild with libssl0.9.7 (closes: #176983).
2524 * We're up to policy version 3.5.6. DEB_BUILD_OPTIONS stuff still needs to
2525 be looked at.
2526
2527 -- Colin Watson <cjwatson@debian.org> Sat, 18 Jan 2003 01:37:23 +0000
2528
2529openssh (1:3.5p1-3) unstable; urgency=low
2530
2531 * Happy new year!
2532 * Use getent rather than id to find out whether the sshd user exists
2533 (closes: #150974).
2534 * Remove some duplication from the postinst's ssh-keysign setuid code.
2535 * Replace db_text with db_input throughout debian/config. (db_text has
2536 been a compatibility wrapper since debconf 0.1.5.)
2537 * Warn about PermitUserEnvironment on upgrade (closes: #167895).
2538 * Use 'make install-nokeys', and disable unused debhelper commands,
2539 thereby forward-porting the last pieces of Zack Weinberg's patch
2540 (closes: #68341).
2541 * Move the man page for gnome-ssh-askpass from the ssh package to
2542 ssh-askpass-gnome (closes: #174449).
2543 * Build with -DLOGIN_NO_ENDOPT, since Debian's /bin/login doesn't accept
2544 '--' to terminate the list of options (closes: #171554).
2545 * Add Jonathan Amery's ssh-argv0 script (closes: #111341).
2546 * Update Danish debconf template (thanks, Morten Brix Pedersen;
2547 closes: #174757).
2548 * Document setgid ssh-agent's effect on certain environment variables in
2549 README.Debian (closes: #167974).
2550 * Document interoperability problems between scp and ssh.com's server in
2551 README.Debian, and suggest some workarounds (closes: #174662).
2552
2553 -- Colin Watson <cjwatson@debian.org> Wed, 1 Jan 2003 14:18:30 +0000
2554
2555openssh (1:3.5p1-2) unstable; urgency=low
2556
2557 * Mention in the ssh package description that it provides both ssh and
2558 sshd (closes: #99680).
2559 * Create a system group for ssh-agent, not a user group (closes: #167669).
2560
2561 -- Colin Watson <cjwatson@debian.org> Mon, 4 Nov 2002 13:43:53 +0000
2562
2563openssh (1:3.5p1-1) unstable; urgency=low
2564
2565 * New upstream release.
2566 - Fixes typo in ssh-add usage (closes: #152239).
2567 - Fixes 'PermitRootLogin forced-commands-only' (closes: #166184).
2568 - ~/.ssh/environment and environment= options in ~/.ssh/authorized_keys
2569 are deprecated for security reasons and will eventually go away. For
2570 now they can be re-enabled by setting 'PermitUserEnvironment yes' in
2571 sshd_config.
2572 - ssh-agent is installed setgid to prevent ptrace() attacks. The group
2573 actually doesn't matter, as it drops privileges immediately, but to
2574 avoid confusion the postinst creates a new 'ssh' group for it.
2575 * Obsolete patches:
2576 - Solar Designer's privsep+compression patch for Linux 2.2 (see
2577 1:3.3p1-0.0woody1).
2578 - Hostbased auth ssh-keysign backport (see 1:3.4p1-4).
2579
2580 * Remove duplicated phrase in ssh_config(5) (closes: #152404).
2581 * Source the debconf confmodule at the top of the postrm rather than at
2582 the bottom, to avoid making future non-idempotency problems worse (see
2583 #151035).
2584 * Debconf templates:
2585 - Add Polish (thanks, Grzegorz Kusnierz).
2586 - Update French (thanks, Denis Barbier; closes: #132509).
2587 - Update Spanish (thanks, Carlos Valdivia Yagüe; closes: #164716).
2588 * Write a man page for gnome-ssh-askpass, and link it to ssh-askpass.1 if
2589 this is the selected ssh-askpass alternative (closes: #67775).
2590
2591 -- Colin Watson <cjwatson@debian.org> Sat, 26 Oct 2002 19:41:51 +0100
2592
2593openssh (1:3.4p1-4) unstable; urgency=low
2594
2595 * Allow ssh-krb5 in ssh-askpass-gnome's dependencies (closes: #129532).
2596 * Restore Russia to list of countries where encryption is problematic (see
2597 #148951 and http://www.average.org/freecrypto/).
2598 * Drop ssh-askpass-gnome's priority to optional, per the override file.
2599 * Drop the PAM special case for hurd-i386 (closes: #99157).
2600 * s/dile/idle/ in ssh_config(5) (closes: #118331).
2601 * Note in README.Debian that you need xauth from xbase-clients on the
2602 server for X11 forwarding (closes: #140269).
2603 * Use correct path to upstream README in copyright file (closes: #146037).
2604 * Document the units for ProtocolKeepAlives (closes: #159479).
2605 * Backport upstream patch to fix hostbased auth (closes: #117114).
2606 * Add -g to CFLAGS.
2607
2608 -- Colin Watson <cjwatson@debian.org> Sun, 13 Oct 2002 18:58:53 +0100
2609
2610openssh (1:3.4p1-3) unstable; urgency=low
2611
2612 * Add myself to Uploaders: and begin acting as temporary maintainer, at
2613 Matthew's request. (Normal service will resume in some months' time.)
2614 * Add sharutils to Build-Depends (closes: #138465).
2615 * Stop creating the /usr/doc/ssh symlink.
2616
2617 * Fix some debconf template typos (closes: #160358).
2618 * Split debconf templates into one file per language.
2619 * Add debconf template translations:
2620 - Brazilian Portuguese (thanks, Andre Luis Lopes; closes: #106173).
2621 - Danish (thanks, Claus Hindsgaul; closes: #126607).
2622 - Japanese (thanks, Tomohiro KUBOTA; closes: #137427).
2623 - Russian (thanks, Ilgiz Kalmetev; closes: #136610).
2624 - Spanish (thanks, Carlos Valdivia Yagüe; closes: #129041).
2625 * Update debconf template translations:
2626 - French (thanks, Igor Genibel; closes: #151361).
2627 - German (thanks, Axel Noetzold; closes: #147069).
2628 * Some of these translations are fuzzy. Please send updates.
2629
2630 -- Colin Watson <cjwatson@debian.org> Sun, 13 Oct 2002 14:09:57 +0100
2631
2632openssh (1:3.4p1-2) unstable; urgency=high
2633
2634 * Get a security-fixed version into unstable
2635 * Also tidy README.Debian up a little
2636
2637 -- Matthew Vernon <matthew@debian.org> Fri, 28 Jun 2002 17:20:59 +0100
2638
2639openssh (1:3.4p1-1) testing; urgency=high
2640
2641 * Extend my tendrils back into this package (Closes: #150915, #151098)
2642 * thanks to the security team for their work
2643 * no thanks to ISS/Theo de Raadt for their handling of these bugs
2644 * save old sshd_configs to sshd_config.dpkg-old when auto-generating a
2645 new one
2646 * tell/ask the user about PriviledgeSeparation
2647 * /etc/init.d/ssh run will now create the chroot empty dir if necessary
2648 * Remove our previous statoverride on /usr/bin/ssh (only for people
2649 upgrading from a version where we'd put one in ourselves!)
2650 * Stop slandering Russia, since someone asked so nicely (Closes: #148951)
2651 * Reduce the sleep time in /etc/init.d/ssh during a restart
2652
2653 -- Matthew Vernon <matthew@debian.org> Fri, 28 Jun 2002 15:52:10 +0100
2654
2655openssh (1:3.4p1-0.0woody1) testing-security; urgency=high
2656
2657 * NMU by the security team.
2658 * New upstream version
2659
2660 -- Michael Stone <mstone@debian.org> Wed, 26 Jun 2002 15:40:38 -0400
2661
2662openssh (1:3.3p1-0.0woody4) testing-security; urgency=high
2663
2664 * NMU by the security team.
2665 * fix error when /etc/ssh/sshd_config exists on new install
2666 * check that user doesn't exist before running adduser
2667 * use openssl internal random unconditionally
2668
2669 -- Michael Stone <mstone@debian.org> Tue, 25 Jun 2002 19:44:39 -0400
2670
2671openssh (1:3.3p1-0.0woody3) testing-security; urgency=high
2672
2673 * NMU by the security team.
2674 * use correct home directory when sshd user is created
2675
2676 -- Michael Stone <mstone@debian.org> Tue, 25 Jun 2002 08:59:50 -0400
2677
2678openssh (1:3.3p1-0.0woody2) testing-security; urgency=high
2679
2680 * NMU by the security team.
2681 * Fix rsa1 key creation (Closes: #150949)
2682 * don't fail if sshd user removal fails
2683 * depends: on adduser (Closes: #150907)
2684
2685 -- Michael Stone <mstone@debian.org> Tue, 25 Jun 2002 08:59:50 -0400
2686
2687openssh (1:3.3p1-0.0woody1) testing-security; urgency=high
2688
2689 * NMU by the security team.
2690 * New upstream version.
2691 - Enable privilege separation by default.
2692 * Include patch from Solar Designer for privilege separation and
2693 compression on 2.2.x kernels.
2694 * Remove --disable-suid-ssh from configure.
2695 * Support setuid ssh-keysign binary instead of setuid ssh client.
2696 * Check sshd configuration before restarting.
2697
2698 -- Daniel Jacobowitz <dan@debian.org> Mon, 24 Jun 2002 13:43:44 -0400
2699
2700openssh (1:3.0.2p1-9) unstable; urgency=high
2701
2702 * Thanks to those who NMUd
2703 * The only change in this version is to debian/control - I've removed
2704 the bit that says you can't export it from the US - it would look
2705 pretty daft to say this about a package in main! Also, it's now OK
2706 to use crypto in France, so I've edited that comment slightly
2707 * Correct a path in README.Debian too (Closes: #138634)
2708
2709 -- Matthew Vernon <matthew@debian.org> Sun, 4 Apr 2002 09:52:59 +0100
2710
2711openssh (1:3.0.2p1-8.3) unstable; urgency=medium
2712
2713 * NMU
2714 * Really set urgency to medium this time (oops)
2715 * Fix priority to standard per override while I'm at it
2716
2717 -- Aaron M. Ucko <ucko@debian.org> Sun, 24 Mar 2002 09:00:08 -0500
2718
2719openssh (1:3.0.2p1-8.2) unstable; urgency=low
2720
2721 * NMU with maintainer's permission
2722 * Prepare for upcoming ssh-nonfree transitional packages per
2723 <http://lists.debian.org/debian-ssh/2002/debian-ssh-200203/msg00008.html>
2724 * Urgency medium because it would really be good to get this into woody
2725 before it releases
2726 * Fix sections to match override file
2727 * Reissued due to clash with non-US -> main move
2728
2729 -- Aaron M. Ucko <ucko@debian.org> Sat, 23 Mar 2002 21:21:52 -0500
2730
2731openssh (1:3.0.2p1-8.1) unstable; urgency=low
2732
2733 * NMU
2734 * Move from non-US to mani
2735
2736 -- LaMont Jones <lamont@debian.org> Thu, 21 Mar 2002 09:33:50 -0700
2737
2738openssh (1:3.0.2p1-8) unstable; urgency=critical
2739
2740 * Security fix - patch from upstream (Closes: #137209, #137210)
2741 * Undo the changes in the unreleased -7, since they appear to break
2742 things here. Accordingly, the code change is minimal, and I'm
2743 happy to get it into testing ASAP
2744
2745 -- Matthew Vernon <matthew@debian.org> Thu, 7 Mar 2002 14:25:23 +0000
2746
2747openssh (1:3.0.2p1-7) unstable; urgency=high
2748
2749 * Build to support IPv6 and IPv4 by default again
2750
2751 -- Matthew Vernon <matthew@debian.org> Sat, 2 Mar 2002 00:25:05 +0000
2752
2753openssh (1:3.0.2p1-6) unstable; urgency=high
2754
2755 * Correct error in the clean target (Closes: #130868)
2756
2757 -- Matthew Vernon <matthew@debian.org> Sat, 26 Jan 2002 00:32:00 +0000
2758
2759openssh (1:3.0.2p1-5) unstable; urgency=medium
2760
2761 * Include the Debian version in our identification, to make it easier to
2762 audit networks for patched versions in future
2763
2764 -- Matthew Vernon <matthew@debian.org> Mon, 21 Jan 2002 17:16:10 +0000
2765
2766openssh (1:3.0.2p1-4) unstable; urgency=medium
2767
2768 * If we're asked to not run sshd, stop any running sshd's first
2769 (Closes: #129327)
2770
2771 -- Matthew Vernon <matthew@debian.org> Wed, 16 Jan 2002 21:24:16 +0000
2772
2773openssh (1:3.0.2p1-3) unstable; urgency=high
2774
2775 * Fix /etc/pam.d/ssh to not set $MAIL (Closes: #128913)
2776 * Remove extra debconf suggestion (Closes: #128094)
2777 * Mmm. speedy bug-fixing :-)
2778
2779 -- Matthew Vernon <matthew@debian.org> Sat, 12 Jan 2002 17:23:58 +0000
2780
2781openssh (1:3.0.2p1-2) unstable; urgency=high
2782
2783 * Fix postinst to not automatically overwrite sshd_config (!)
2784 (Closes: #127842, #127867)
2785 * Add section in README.Debian about the PermitRootLogin setting
2786
2787 -- Matthew Vernon <matthew@debian.org> Sat, 5 Jan 2003 05:26:30 +0000
2788
2789openssh (1:3.0.2p1-1) unstable; urgency=high
2790
2791 * Incorporate fix from Colin's NMU
2792 * New upstream version (fixes the bug Wichert fixed) (Closes: #124035)
2793 * Capitalise IETF (Closes: #125379)
2794 * Refer to the correct sftp-server location (Closes: #126854, #126224)
2795 * Do what we're asked re SetUID ssh (Closes: #124065, #124154, #123247)
2796 * Ask people upgrading from potato if they want a new conffile
2797 (Closes: #125642)
2798 * Fix a typo in postinst (Closes: #122192, #122410, #123440)
2799 * Frob the default config a little (Closes: #122284, #125827, #125696,
2800 #123854)
2801 * Make /etc/init.d/ssh be more clear about ssh not running (Closes:
2802 #123552)
2803 * Fix typo in templates file (Closes: #123411)
2804
2805 -- Matthew Vernon <matthew@debian.org> Fri, 4 Jan 2002 16:01:52 +0000
2806
2807openssh (1:3.0.1p1-1.2) unstable; urgency=high
2808
2809 * Non-maintainer upload
2810 * Prevent local users from passing environment variables to the login
2811 process when UseLogin is enabled
2812
2813 -- Wichert Akkerman <wakkerma@debian.org> Mon, 3 Dec 2001 19:34:45 +0100
2814
2815openssh (1:3.0.1p1-1.1) unstable; urgency=low
2816
2817 * Non-maintainer upload, at Matthew's request.
2818 * Remove sa_restorer assignment to fix compilation on alpha, hppa, and
2819 ia64 (closes: #122086).
2820
2821 -- Colin Watson <cjwatson@debian.org> Sun, 2 Dec 2001 18:54:16 +0000
2822
2823openssh (1:3.0.1p1-1) unstable; urgency=high
2824
2825 * New upstream version (Closes: #113646, #113513, #114707, #118564)
2826 * Building with a libc that works (!) (Closes: #115228)
2827 * Patches forward-ported are -1/-2 options for scp, the improvement to
2828 'waiting for forwarded connections to terminate...'
2829 * Fix /etc/init.d/ssh to stop sshd properly (Closes: #115228)
2830 * /etc/ssh/sshd_config is no longer a conffile but generated in the postinst
2831 * Remove suidregister leftover from postrm
2832 * Mention key we are making in the postinst
2833 * Default to not enable SSH protocol 1 support, since protocol 2 is
2834 much safer anyway.
2835 * New version of the vpn-fixes patch, from Ian Jackson
2836 * New handling of -q, and added new -qq option; thanks to Jon Amery
2837 * Experimental smartcard support not enabled, since I have no way of
2838 testing it.
2839
2840 -- Matthew Vernon <matthew@debian.org> Thu, 28 Nov 2001 17:43:01 +0000
2841
2842openssh (1:2.9p2-6) unstable; urgency=low
2843
2844 * check for correct file in /etc/init.d/ssh (Closes: #110876)
2845 * correct location of version 2 keys in ssh.1 (Closes: #110439)
2846 * call update-alternatives --quiet (Closes: #103314)
2847 * hack ssh-copy-id to chmod go-w (Closes: #95551)
2848 * TEMPORARY fix to provide largefile support using a -D in the cflags
2849 line. long-term, upstream will patch the autoconf stuff
2850 (Closes: #106809, #111849)
2851 * remove /etc/rc references in ssh-keygen.1 (Closes: #68350)
2852 * scp.1 patch from Adam McKenna to document -r properly (Closes: #76054)
2853 * Check for files containing a newline character (Closes: #111692)
2854
2855 -- Matthew Vernon <matthew@debian.org> Thu, 13 Sep 2001 16:47:36 +0100
2856
2857openssh (1:2.9p2-5) unstable; urgency=high
2858
2859 * Thanks to all the bug-fixers who helped!
2860 * remove sa_restorer assignment (Closes: #102837)
2861 * patch from Peter Benie to DTRT wrt X forwarding if the server refuses
2862 us access (Closes: #48297)
2863 * patch from upstream CVS to fix port forwarding (Closes: #107132)
2864 * patch from Jonathan Amery to document ssh-keygen behaviour
2865 (Closes:#106643, #107512)
2866 * patch to postinst from Jonathan Amery (Closes: #106411)
2867 * patch to manpage from Jonathan Amery (Closes: #107364)
2868 * patch from Matthew Vernon to make -q emit fatal errors as that is the
2869 documented behaviour (Closes: #64347)
2870 * patch from Ian Jackson to cause us to destroy a file when we scp it
2871 onto itself, rather than dumping bits of our memory into it, which was
2872 a security hole (see #51955)
2873 * patch from Jonathan Amery to document lack of Kerberos support
2874 (Closes: #103726)
2875 * patch from Matthew Vernon to make the 'waiting for connections to
2876 terminate' message more helpful (Closes: #50308)
2877
2878 -- Matthew Vernon <matthew@debian.org> Thu, 23 Aug 2001 02:14:09 +0100
2879
2880openssh (1:2.9p2-4) unstable; urgency=high
2881
2882 * Today's build of ssh is strawberry flavoured
2883 * Patch from mhp to reduce length of time sshd is stopped for (Closes: #106176)
2884 * Tidy up debconf template (Closes: #106152)
2885 * If called non-setuid, then setgid()'s failure should not be fatal (see
2886 #105854)
2887
2888 -- Matthew Vernon <matthew@debian.org> Sun, 22 Jul 2001 14:19:43 +0100
2889
2890openssh (1:2.9p2-3) unstable; urgency=low
2891
2892 * Patch from yours truly to add -1 and -2 options to scp (Closes: #106061)
2893 * Improve the IdentityFile section in the man page (Closes: #106038)
2894
2895 -- Matthew Vernon <matthew@debian.org> Sat, 21 Jul 2001 14:47:27 +0100
2896
2897openssh (1:2.9p2-2) unstable; urgency=low
2898
2899 * Document the protocol version 2 and IPV6 changes (Closes: #105845, #105868)
2900 * Make PrintLastLog 'no' by default (Closes: #105893)
2901
2902 -- Matthew Vernon <matthew@debian.org> Thu, 19 Jul 2001 18:36:41 +0100
2903
2904openssh (1:2.9p2-1) unstable; urgency=low
2905
2906 * new (several..) upstream version (Closes: #96726, #81856, #96335)
2907 * Hopefully, this will close some other bugs too
2908
2909 -- Matthew Vernon <matthew@debian.org> Tue, 17 Jul 2001 19:41:58 +0100
2910
2911openssh (1:2.5.2p2-3) unstable; urgency=low
2912
2913 * Taking Over this package
2914 * Patches from Robert Bihlmeyer for the Hurd (Closes: #102991)
2915 * Put PermitRootLogin back to yes (Closes: #67334, #67371, #78274)
2916 * Don't fiddle with conf-files any more (Closes: #69501)
2917
2918 -- Matthew Vernon <matthew@debian.org> Tue, 03 Jul 2001 02:58:13 +0100
2919
2920openssh (1:2.5.2p2-2.2) unstable; urgency=low
2921
2922 * NMU
2923 * Include Hurd compatibility patches from Robert Bihlmeyer (Closes: #76033)
2924 * Patch from Richard Kettlewell for protocolkeepalives (Closes: #99273)
2925 * Patch from Matthew Vernon for BannerTimeOut, batchmode, and
2926 documentation for protocolkeepalives. Makes ssh more generally useful
2927 for scripting uses (Closes: #82877, #99275)
2928 * Set a umask, so ourpidfile isn't world-writable (closes: #100012,
2929 #98286, #97391)
2930
2931 -- Matthew Vernon <matthew@debian.org> Thu, 28 Jun 2001 23:15:42 +0100
2932
2933openssh (1:2.5.2p2-2.1) unstable; urgency=low
2934
2935 * NMU
2936 * Remove duplicate Build-Depends for libssl096-dev and change it to
2937 depend on libssl-dev instaed. Also adding in virtual | real package
2938 style build-deps. (Closes: #93793, #75228)
2939 * Removing add-log entry (Closes: #79266)
2940 * This was a pam bug from a while back (Closes: #86908, #88457, #86843)
2941 * pam build-dep already exists (Closes: #93683)
2942 * libgnome-dev build-dep already exists (Closes: #93694)
2943 * No longer in non-free (Closes: #85401)
2944 * Adding in fr debconf translations (Closes: #83783)
2945 * Already suggests xbase-clients (Closes: #79741)
2946 * No need to suggest libpam-pwdb anymore (Closes: #81658)
2947 * Providing rsh-client (Closes: #79437)
2948 * hurd patch was already applied (Closes: #76033)
2949 * default set to no (Closes: #73682)
2950 * Adding in a suggests for dnsutils (Closes: #93265)
2951 * postinst bugs fixed (Closes: #88057, #88066, #88196, #88405, #88612)
2952 (Closes: #88774, #88196, #89556, #90123, #90228, #90833, #87814, #85465)
2953 * Adding in debconf dependency
2954
2955 -- Ivan E. Moore II <rkrusty@debian.org> Mon, 16 Apr 2001 14:11:04 +0100
2956
2957openssh (1:2.5.2p2-2) unstable; urgency=high
2958
2959 * disable the OpenSSL version check in entropy.c
2960 (closes: #93581, #93588, #93590, #93614, #93619, #93635, #93648)
2961
2962 -- Philip Hands <phil@uk.alcove.com> Wed, 11 Apr 2001 20:30:04 +0100
2963
2964openssh (1:2.5.2p2-1) unstable; urgency=low
2965
2966 * New upstream release
2967 * removed make-ssh-known-hosts, since ssh-keyscan does that job (closes: #86069, #87748)
2968 * fix double space indent in german templates (closes: #89493)
2969 * make postinst check for ssh_host_rsa_key
2970 * get rid of the last of the misguided debian/rules NMU debris :-/
2971
2972 -- Philip Hands <phil@hands.com> Sat, 24 Mar 2001 20:59:33 +0000
2973
2974openssh (1:2.5.1p2-2) unstable; urgency=low
2975
2976 * rebuild with new debhelper (closes: #89558, #89536, #90225)
2977 * fix broken dpkg-statoverride test in postinst
2978 (closes: #89612, #90474, #90460, #89605)
2979 * NMU bug fixed but not closed in last upload (closes: #88206)
2980
2981 -- Philip Hands <phil@hands.com> Fri, 23 Mar 2001 16:11:33 +0000
2982
2983openssh (1:2.5.1p2-1) unstable; urgency=high
2984
2985 * New upstream release
2986 * fix typo in postinst (closes: #88110)
2987 * revert to setting PAM service name in debian/rules, backing out last
2988 NMU, which also (closes: #88101)
2989 * restore the pam lastlog/motd lines, lost during the NMUs, and sshd_config
2990 * restore printlastlog option patch
2991 * revert to using debhelper, which had been partially disabled in NMUs
2992
2993 -- Philip Hands <phil@hands.com> Tue, 13 Mar 2001 01:41:34 +0000
2994
2995openssh (1:2.5.1p1-1.8) unstable; urgency=high
2996
2997 * And now the old pam-bug s/sshd/ssh in ssh.c is also fixed
2998
2999 -- Christian Kurz <shorty@debian.org> Thu, 1 Mar 2001 19:48:01 +0100
3000
3001openssh (1:2.5.1p1-1.7) unstable; urgency=high
3002
3003 * And now we mark the correct binary as setuid, when a user requested
3004 to install it setuid.
3005
3006 -- Christian Kurz <shorty@debian.org> Thu, 1 Mar 2001 07:19:56 +0100
3007
3008openssh (1:2.5.1p1-1.6) unstable; urgency=high
3009
3010 * Fixes postinst to handle overrides that are already there. Damn, I
3011 should have noticed the bug earlier.
3012
3013 -- Christian Kurz <shorty@debian.org> Wed, 28 Feb 2001 22:35:00 +0100
3014
3015openssh (1:2.5.1p1-1.5) unstable; urgency=high
3016
3017 * Rebuild ssh with pam-support.
3018
3019 -- Christian Kurz <shorty@debian.org> Mon, 26 Feb 2001 21:55:51 +0100
3020
3021openssh (1:2.5.1p1-1.4) unstable; urgency=low
3022
3023 * Added Build-Depends on libssl096-dev.
3024 * Fixed sshd_config file to disallow root logins again.
3025
3026 -- Christian Kurz <shorty@debian.org> Sun, 25 Feb 2001 20:03:55 +0100
3027
3028openssh (1:2.5.1p1-1.3) unstable; urgency=low
3029
3030 * Fixed missing manpages for sftp.1 and ssh-keyscan.1
3031 * Made package policy 3.5.2 compliant.
3032
3033 -- Christian Kurz <shorty@debian.org> Sun, 25 Feb 2001 15:46:26 +0100
3034
3035openssh (1:2.5.1p1-1.2) unstable; urgency=low
3036
3037 * Added Conflict with sftp, since we now provide our own sftp-client.
3038 * Added a fix for our broken dpkg-statoverride call in the
3039 2.3.0p1-13.
3040 * Fixed some config pathes in the comments of sshd_config.
3041 * Removed ssh-key-exchange-vulnerability-patch since it's not needed
3042 anymore because upstream included the fix.
3043
3044 -- Christian Kurz <shorty@debian.org> Sun, 25 Feb 2001 13:46:58 +0100
3045
3046openssh (1:2.5.1p1-1.1) unstable; urgency=high
3047
3048 * Another NMU to get the new upstream version 2.5.1p1 into
3049 unstable. (Closes: #87123)
3050 * Corrected postinst to mark ssh as setuid. (Closes: #86391, #85766)
3051 * Key Exchange patch is already included by upstream. (Closes: #86015)
3052 * Upgrading should be possible now. (Closes: #85525, #85523)
3053 * Added --disable-suid-ssh as compile option, so ssh won't get installed
3054 suid per default.
3055 * Fixed postinst to run dpkg-statoverride only, when dpkg-statoverride
3056 is available and the mode of the binary should be 4755. And also added
3057 suggestion for a newer dpkg.
3058 (Closes: #85734, #85741, #86876)
3059 * sftp and ssh-keyscan will also be included from now on. (Closes: #79994)
3060 * scp now understands spaces in filenames (Closes: #53783, #58958,
3061 #66723)
3062 * ssh-keygen now supports showing DSA fingerprints. (Closes: #68623)
3063 * ssh doesn' t show motd anymore when switch -t is used. (Closes #69035)
3064 * ssh supports the usage of other dsa keys via the ssh command line
3065 options. (Closes: #81250)
3066 * Documentation in sshd_config fixed. (Closes: #81088)
3067 * primes file included by upstream and included now. (Closes: #82101)
3068 * scp now allows dots in the username. (Closes: #82477)
3069 * Spelling error in ssh-copy-id.1 corrected by upstream. (Closes: #78124)
3070
3071 -- Christian Kurz <shorty@debian.org> Sun, 25 Feb 2001 10:06:08 +0100
3072
3073openssh (1:2.3.0p1-1.13) unstable; urgency=low
3074
3075 * Config should now also be fixed with this hopefully last NMU.
3076
3077 -- Christian Kurz <shorty@debian.org> Sat, 10 Feb 2001 22:56:36 +0100
3078
3079openssh (1:2.3.0p1-1.12) unstable; urgency=high
3080
3081 * Added suggest for xbase-clients to control-file. (Closes #85227)
3082 * Applied patch from Markus Friedl to fix a vulnerability in
3083 the rsa keyexchange.
3084 * Fixed position of horizontal line. (Closes: #83613)
3085 * Fixed hopefully the grep problem in the config-file. (Closes: #78802)
3086 * Converted package from suidregister to dpkg-statoverride.
3087
3088 -- Christian Kurz <shorty@debian.org> Fri, 9 Feb 2001 19:43:55 +0100
3089
3090openssh (1:2.3.0p1-1.11) unstable; urgency=medium
3091
3092 * Fixed some typos in the german translation of the debconf
3093 template.
3094
3095 -- Christian Kurz <shorty@debian.org> Wed, 24 Jan 2001 18:22:38 +0100
3096
3097openssh (1:2.3.0p1-1.10) unstable; urgency=medium
3098
3099 * Fixed double printing of motd. (Closes: #82618)
3100
3101 -- Christian Kurz <shorty@debian.org> Tue, 23 Jan 2001 21:03:43 +0100
3102
3103openssh (1:2.3.0p1-1.9) unstable; urgency=high
3104
3105 * And the next NMU which includes the patch from Andrew Bartlett
3106 and Markus Friedl to fix the root privileges handling of openssh.
3107 (Closes: #82657)
3108
3109 -- Christian Kurz <shorty@debian.org> Wed, 17 Jan 2001 22:20:54 +0100
3110
3111openssh (1:2.3.0p1-1.8) unstable; urgency=high
3112
3113 * Applied fix from Ryan Murray to allow building on other architectures
3114 since the hurd patch was wrong. (Closes: #82471)
3115
3116 -- Christian Kurz <shorty@debian.org> Tue, 16 Jan 2001 22:45:51 +0100
3117
3118openssh (1:2.3.0p1-1.7) unstable; urgency=medium
3119
3120 * Fixed another typo on sshd_config
3121
3122 -- Christian Kurz <shorty@debian.org> Sun, 14 Jan 2001 19:01:31 +0100
3123
3124openssh (1:2.3.0p1-1.6) unstable; urgency=high
3125
3126 * Added Build-Dependency on groff (Closes: #81886)
3127 * Added Build-Depencency on debhelper (Closes: #82072)
3128 * Fixed entry for known_hosts in sshd_config (Closes: #82096)
3129
3130 -- Christian Kurz <shorty@debian.org> Thu, 11 Jan 2001 23:08:16 +0100
3131
3132openssh (1:2.3.0p1-1.5) unstable; urgency=high
3133
3134 * Fixed now also the problem with sshd used as default ipv4 and
3135 didn't use IPv6. This should be now fixed.
3136
3137 -- Christian Kurz <shorty@debian.org> Thu, 11 Jan 2001 21:25:55 +0100
3138
3139openssh (1:2.3.0p1-1.4) unstable; urgency=high
3140
3141 * Fixed buggy entry in postinst.
3142
3143 -- Christian Kurz <shorty@debian.org> Wed, 10 Jan 2001 23:12:16 +0100
3144
3145openssh (1:2.3.0p1-1.3) unstable; urgency=high
3146
3147 * After finishing the rewrite of the rules-file I had to notice that
3148 the manpage installation was broken. This should now work again.
3149
3150 -- Christian Kurz <shorty@debian.org> Wed, 10 Jan 2001 22:11:59 +0100
3151
3152openssh (1:2.3.0p1-1.2) unstable; urgency=high
3153
3154 * Fixed the screwed up build-dependency.
3155 * Removed --with-ipv4-default to support ipv6.
3156 * Changed makefile to use /etc/pam.d/ssh instead of /etc/pam.d/sshd.
3157 * Fixed location to sftp-server in config.
3158 * Since debian still relies on /etc/pam.d/ssh instead of moving to
3159 /etc/pam.d/sshd, I had to hack ssh.h to get ssh to use this name.
3160 * Fixed path to host key in sshd_config.
3161
3162 -- Christian Kurz <shorty@debian.org> Wed, 10 Jan 2001 08:23:47 +0100
3163
3164openssh (1:2.3.0p1-1.1) unstable; urgency=medium
3165
3166 * NMU with permission of Phil Hands.
3167 * New upstream release
3168 * Update Build-Depends to point to new libssl096.
3169 * This upstream release doesn't leak any information depending
3170 on the setting of PermitRootLogin (Closes: #59933)
3171 * New upstream release contains fix against forcing a client to
3172 do X/agent forwarding (Closes: #76788)
3173 * Changed template to contain correct path to the documentation
3174 (Closes: #67245)
3175 * Added --with-4in6 switch as compile option into debian/rules.
3176 * Added --with-ipv4-default as compile option into debian/rules.
3177 (Closes: #75037)
3178 * Changed default path to also contain /usr/local/bin and
3179 /usr/X11R6/bin (Closes: #62472,#54567,#62810)
3180 * Changed path to sftp-server in sshd_config to match the
3181 our package (Closes: #68347)
3182 * Replaced OpenBSDh with OpenBSD in the init-script.
3183 * Changed location to original source in copyright.head
3184 * Changed behaviour of init-script when invoked with the option
3185 restart (Closes: #68706,#72560)
3186 * Added a note about -L option of scp to README.Debian
3187 * ssh won't print now the motd if invoked with -t option
3188 (Closes: #59933)
3189 * RFC.nroff.gz get's now converted into RFC.gz. (Closes: #63867)
3190 * Added a note about tcp-wrapper support to README.Debian
3191 (Closes: #72807,#22190)
3192 * Removed two unneeded options from building process.
3193 * Added sshd.pam into debian dir and install it.
3194 * Commented out unnecessary call to dh_installinfo.
3195 * Added a line to sshd.pam so that limits will be paid attention
3196 to (Closes: #66904)
3197 * Restart Option has a Timeout of 10 seconds (Closes: 51264)
3198 * scp won't override files anymore (Closes: 51955)
3199 * Removed pam_lastlog module, so that the lastlog is now printed
3200 only once (Closes: #71742, #68335, #69592, #71495, #77781)
3201 * If password is expired, openssh now forces the user to change it.
3202 (Closes: #51747)
3203 * scp should now have no more problems with shell-init-files that
3204 produces ouput (Closes: #56280,#59873)
3205 * ssh now prints the motd correctly (Closes: #66926)
3206 * ssh upgrade should disable ssh daemon only if users has choosen
3207 to do so (Closes: #67478)
3208 * ssh can now be installed suid (Closes: #70879)
3209 * Modified debian/rules to support hurd.
3210
3211 -- Christian Kurz <shorty@debian.org> Wed, 27 Dec 2000 20:06:57 +0100
3212
3213openssh (1:2.2.0p1-1.1) unstable; urgency=medium
3214
3215 * Non-Maintainer Upload
3216 * Check for new returns in the new libc
3217 (closes: #72803, #74393, #72797, #71307, #71702)
3218 * Link against libssl095a (closes: #66304)
3219 * Correct check for PermitRootLogin (closes: #69448)
3220
3221 -- Ryan Murray <rmurray@debian.org> Wed, 18 Oct 2000 00:48:18 -0700
3222
3223openssh (1:2.2.0p1-1) unstable; urgency=low
3224
3225 * New upstream release
3226
3227 -- Philip Hands <phil@hands.com> Mon, 11 Sep 2000 14:49:43 +0100
3228
3229openssh (1:2.1.1p4-3) unstable; urgency=low
3230
3231 * add rsh alternatives
3232 * add -S option to scp (using Tommi Virtanen's patch) (closes: #63097)
3233 * do the IPV4_DEFAULT thing properly this time
3234
3235 -- Philip Hands <phil@hands.com> Fri, 11 Aug 2000 18:14:37 +0100
3236
3237openssh (1:2.1.1p4-2) unstable; urgency=low
3238
3239 * reinstate manpage .out patch from 1:1.2.3
3240 * fix typo in postinst
3241 * only compile ssh with IPV4_DEFAULT
3242 * apply James Troup's patch to add a -o option to scp and updated manpage
3243
3244 -- Philip Hands <phil@hands.com> Sun, 30 Jul 2000 00:12:49 +0100
3245
3246openssh (1:2.1.1p4-1) unstable; urgency=low
3247
3248 * New upstream release
3249
3250 -- Philip Hands <phil@hands.com> Sat, 29 Jul 2000 14:46:16 +0100
3251
3252openssh (1:1.2.3-10) unstable; urgency=low
3253
3254 * add version to libpam-modules dependency, because old versions of
3255 pam_motd make it impossible to log in.
3256
3257 -- Philip Hands <phil@hands.com> Sat, 29 Jul 2000 13:28:22 +0100
3258
3259openssh (1:1.2.3-9) frozen unstable; urgency=low
3260
3261 * force location of /usr/bin/X11/xauth
3262 (closes: #64424, #66437, #66859) *RC*
3263 * typos in config (closes: #66779, #66780)
3264 * sshd_not_to_be_run could be assumed to be true, in error, if the config
3265 script died in an unusual way --- I've reversed this (closes: #66335)
3266 * Apply Zack Weinberg <zack@wolery.cumb.org>'s patch to ssh-askpass-ptk
3267 (closes: #65981)
3268 * change default for PermitRootLogin to "no" (closes: #66406)
3269
3270 -- Philip Hands <phil@hands.com> Tue, 11 Jul 2000 20:51:18 +0100
3271
3272openssh (1:1.2.3-8) frozen unstable; urgency=low
3273
3274 * get rid of Provides: rsh-server (this will mean that rstartd
3275 will need to change it's depends to deal with #63948, which I'm
3276 reopening) (closes: #66257)
3277 Given that this is also a trivial change, and is a reversal of a
3278 change that was mistakenly made after the freeze, I think this should
3279 also go into frozen.
3280
3281 -- Philip Hands <phil@hands.com> Wed, 28 Jun 2000 03:26:30 +0100
3282
3283openssh (1:1.2.3-7) frozen unstable; urgency=low
3284
3285 * check if debconf is installed before calling db_stop in postinst.
3286 This is required to allow ssh to be installed when debconf is not
3287 wanted, which probably makes it an RC upload (hopefully the last of
3288 too many).
3289
3290 -- Philip Hands <phil@hands.com> Wed, 28 Jun 2000 03:19:47 +0100
3291
3292openssh (1:1.2.3-6) frozen unstable; urgency=low
3293
3294 * fixed depressing little bug involving a line wrap looking like
3295 a blank line in the templates file *RC*
3296 (closes: #66090, #66078, #66083, #66182)
3297
3298 -- Philip Hands <phil@hands.com> Mon, 26 Jun 2000 00:45:05 +0100
3299
3300openssh (1:1.2.3-5) frozen unstable; urgency=low
3301
3302 * add code to prevent UseLogin exploit, although I think our PAM
3303 conditional code breaks UseLogin in a way that protects us from this
3304 exploit anyway. ;-) (closes: #65495) *RC*
3305 * Apply Zack Weinberg <zack@wolery.cumb.org>'s patch to fix keyboard
3306 grab vulnerability in ssh-askpass-gnome (closes: #64795) *RC*
3307 * stop redirection of sshd's file descriptors (introduced in 1:1.2.3-3)
3308 and use db_stop in the postinst to solve that problem instead
3309 (closes: #65104)
3310 * add Provides: rsh-server to ssh (closes: #63948)
3311 * provide config option not to run sshd
3312
3313 -- Philip Hands <phil@hands.com> Mon, 12 Jun 2000 23:05:11 +0100
3314
3315openssh (1:1.2.3-4) frozen unstable; urgency=low
3316
3317 * fixes #63436 which is *RC*
3318 * add 10 second pause in init.d restart (closes: #63844)
3319 * get rid of noenv in PAM mail line (closes: #63856)
3320 * fix host key path in make-ssh-known-hosts (closes: #63713)
3321 * change wording of SUID template (closes: #62788, #63436)
3322
3323 -- Philip Hands <phil@hands.com> Sat, 27 May 2000 11:18:06 +0100
3324
3325openssh (1:1.2.3-3) frozen unstable; urgency=low
3326
3327 * redirect sshd's file descriptors to /dev/null in init to
3328 prevent debconf from locking up during installation
3329 ** grave bug just submited by me **
3330
3331 -- Philip Hands <phil@hands.com> Thu, 20 Apr 2000 17:10:59 +0100
3332
3333openssh (1:1.2.3-2) frozen unstable; urgency=low
3334
3335 * allow user to select SUID status of /usr/bin/ssh (closes: 62462) ** RC **
3336 * suggest debconf
3337 * conflict with debconf{,-tiny} (<<0.2.17) so I can clean up the preinst
3338
3339 -- Philip Hands <phil@hands.com> Wed, 19 Apr 2000 17:49:15 +0100
3340
3341openssh (1:1.2.3-1) frozen unstable; urgency=low
3342
3343 * New upstream release
3344 * patch sshd to create extra xauth key required for localhost
3345 (closes: #49944) *** RC ***
3346 * FallbacktoRsh now defaults to ``no'' to match impression
3347 given in sshd_config
3348 * stop setting suid bit on ssh (closes: #58711, #58558)
3349 This breaks Rhosts authentication (which nobody uses) and allows
3350 the LD_PRELOAD trick to get socks working, so seems like a net benefit.
3351
3352 -- Philip Hands <phil@hands.com> Thu, 13 Apr 2000 20:01:54 +0100
3353
3354openssh (1:1.2.2-1.4) frozen unstable; urgency=low
3355
3356 * Recompile for frozen, contains fix for RC bug.
3357
3358 -- Tommi Virtanen <tv@debian.org> Tue, 29 Feb 2000 22:14:58 +0200
3359
3360openssh (1:1.2.2-1.3) unstable; urgency=low
3361
3362 * Integrated man page addition for PrintLastLog.
3363 This bug was filed on "openssh", and I ended up
3364 creating my own patch for this (closes: #59054)
3365 * Improved error message when ssh_exchange_identification
3366 gets EOF (closes: #58904)
3367 * Fixed typo (your -> you're) in debian/preinst.
3368 * Added else-clauses to config to make this upgradepath possible:
3369 oldssh -> openssh preinst fails due to upgrade_to_openssh=false
3370 -> ssh-nonfree -> openssh. Without these, debconf remembered
3371 the old answer, config didn't force asking it, and preinst always
3372 aborted (closes: #56596, #57782)
3373 * Moved setting upgrade_to_openssh isdefault flag to the place
3374 where preinst would abort. This means no double question to most
3375 users, people who currently suffer from "can't upgrade" may need
3376 to run apt-get install ssh twice. Did not do the same for
3377 use_old_init_script, as the situation is a bit different, and
3378 less common (closes: #54010, #56224)
3379 * Check for existance of ssh-keygen before attempting to use it in
3380 preinst, added warning for non-existant ssh-keygen in config. This
3381 happens when the old ssh is removed (say, due to ssh-nonfree getting
3382 installed).
3383
3384 -- Tommi Virtanen <tv@debian.org> Sun, 27 Feb 2000 21:36:43 +0200
3385
3386openssh (1:1.2.2-1.2) frozen unstable; urgency=low
3387
3388 * Non-maintainer upload.
3389 * Added configuration option PrintLastLog, default off due to PAM
3390 (closes: #54007, #55042)
3391 * ssh-askpass-{gnome,ptk} now provide ssh-askpass, making ssh's
3392 Suggests: line more accurate. Also closing related bugs fixed
3393 earlier, when default ssh-askpass moved to /usr/bin.
3394 (closes: #52403, #54741, #50607, #52298, #50967, #51661)
3395 * Patched to call vhangup, with autoconf detection and all
3396 (closes: #55379)
3397 * Added --with-ipv4-default workaround to a glibc bug causing
3398 slow DNS lookups, as per UPGRADING. Use -6 to really use
3399 IPv6 addresses. (closes: #57891, #58744, #58713, #57970)
3400 * Added noenv to PAM pam_mail line. Thanks to Ben Collins.
3401 (closes: #58429)
3402 * Added the UPGRADING file to the package.
3403 * Added frozen to the changelog line and recompiled before
3404 package was installed into the archive.
3405
3406 -- Tommi Virtanen <tv@debian.org> Fri, 25 Feb 2000 22:08:57 +0200
3407
3408openssh (1:1.2.2-1.1) frozen unstable; urgency=low
3409
3410 * Non-maintainer upload.
3411 * Integrated scp pipe buffer patch from Ben Collins
3412 <benc@debian.org>, should now work even if reading
3413 a pipe gives less than fstat st_blksize bytes.
3414 Should now work on Alpha and Sparc Linux (closes: #53697, #52071)
3415 * Made ssh depend on libssl09 (>= 0.9.4-3) (closes: #51393)
3416 * Integrated patch from Ben Collins <benc@debian.org>
3417 to do full shadow account locking and expiration
3418 checking (closes: #58165, #51747)
3419
3420 -- Tommi Virtanen <tv@debian.org> Tue, 22 Feb 2000 20:46:12 +0200
3421
3422openssh (1:1.2.2-1) frozen unstable; urgency=medium
3423
3424 * New upstream release (closes: #56870, #56346)
3425 * built against new libesd (closes: #56805)
3426 * add Colin Watson <cjw44@cam.ac.uk> =NULL patch
3427 (closes: #49902, #54894)
3428 * use socketpairs as suggested by Andrew Tridgell to eliminate rsync
3429 (and other) lockups
3430 * patch SSHD_PAM_SERVICE back into auth-pam.c, again :-/
3431 (closes: #49902, #55872, #56959)
3432 * uncoment the * line in ssh_config (closes: #56444)
3433
3434 * #54894 & #49902 are release critical, so this should go in frozen
3435
3436 -- Philip Hands <phil@hands.com> Wed, 9 Feb 2000 04:52:04 +0000
3437
3438openssh (1:1.2.1pre24-1) unstable; urgency=low
3439
3440 * New upstream release
3441
3442 -- Philip Hands <phil@hands.com> Fri, 31 Dec 1999 02:47:24 +0000
3443
3444openssh (1:1.2.1pre23-1) unstable; urgency=low
3445
3446 * New upstream release
3447 * excape ? in /etc/init.d/ssh (closes: #53269)
3448
3449 -- Philip Hands <phil@hands.com> Wed, 29 Dec 1999 16:50:46 +0000
3450
3451openssh (1:1.2pre17-1) unstable; urgency=low
3452
3453 * New upstream release
3454
3455 -- Philip Hands <phil@hands.com> Thu, 9 Dec 1999 16:50:40 +0000
3456
3457openssh (1:1.2pre16-1) unstable; urgency=low
3458
3459 * New upstream release
3460 * upstream release (1.2pre14) (closes: #50299)
3461 * make ssh depend on libwrap0 (>= 7.6-1.1) (closes: #50973, #50776)
3462 * dispose of grep -q broken pipe message in config script (closes: #50855)
3463 * add make-ssh-known-hosts (closes: #50660)
3464 * add -i option to ssh-copy-id (closes: #50657)
3465 * add check for *LK* in password, indicating a locked account
3466
3467 -- Philip Hands <phil@hands.com> Wed, 8 Dec 1999 22:59:38 +0000
3468
3469openssh (1:1.2pre13-1) unstable; urgency=low
3470
3471 * New upstream release
3472 * make sshd.c use SSHD_PAM_SERVICE and define it as "ssh" in debian/rules
3473 * remove duplicate line in /etc/pam.d/ssh (closes: #50310)
3474 * mention ssh -A option in ssh.1 & ssh_config
3475 * enable forwarding to localhost in default ssh_config (closes: #50373)
3476 * tweak preinst to deal with debconf being `unpacked'
3477 * use --with-tcp-wrappers (closes: #49545)
3478
3479 -- Philip Hands <phil@hands.com> Sat, 20 Nov 1999 14:20:04 +0000
3480
3481openssh (1:1.2pre11-2) unstable; urgency=low
3482
3483 * oops, just realised that I forgot to strip out the unpleasant
3484 fiddling mentioned below (which turned not to be a fix anyway)
3485
3486 -- Philip Hands <phil@hands.com> Mon, 15 Nov 1999 01:35:23 +0000
3487
3488openssh (1:1.2pre11-1) unstable; urgency=low
3489
3490 * New upstream release (closes: #49722)
3491 * add 2>/dev/null to dispose of spurious message casused by grep -q
3492 (closes: #49876, #49604)
3493 * fix typo in debian/control (closes: #49841)
3494 * Do some unpleasant fiddling with upgraded keys in the preinst, which
3495 should make the keylength problem go away. (closes: #49676)
3496 * make pam_start in sshd use ``ssh'' as the service name (closes: #49956)
3497 * If /etc/ssh/NOSERVER exist, stop sshd from starting (closes: #47107)
3498 * apply Ben Collins <bcollins@debian.org>'s shadow patch
3499 * disable lastlogin and motd printing if using pam (closes: #49957)
3500 * add ssh-copy-id script and manpage
3501
3502 -- Philip Hands <phil@hands.com> Fri, 12 Nov 1999 01:03:38 +0000
3503
3504openssh (1:1.2pre9-1) unstable; urgency=low
3505
3506 * New upstream release
3507 * apply Chip Salzenberg <chip@valinux.com>'s SO_REUSEADDR patch
3508 to channels.c, to make forwarded ports instantly reusable
3509 * replace Pre-Depend: debconf with some check code in preinst
3510 * make the ssh-add ssh-askpass failure message more helpful
3511 * fix the ssh-agent getopts bug (closes: #49426)
3512 * fixed typo on Suggests: line (closes: #49704, #49571)
3513 * tidy up ssh package description (closes: #49642)
3514 * make ssh suid (closes: #49635)
3515 * in preinst upgrade code, ensure ssh_host_keys is mode 600 (closes: #49606)
3516 * disable agent forwarding by default, for the similar reasons as
3517 X forwarding (closes: #49586)
3518
3519 -- Philip Hands <phil@hands.com> Tue, 9 Nov 1999 09:57:47 +0000
3520
3521openssh (1:1.2pre7-4) unstable; urgency=low
3522
3523 * predepend on debconf (>= 0.2.17) should now allow preinst questions
3524
3525 -- Philip Hands <phil@hands.com> Sat, 6 Nov 1999 10:31:06 +0000
3526
3527openssh (1:1.2pre7-3) unstable; urgency=low
3528
3529 * add ssh-askpass package using Tommi Virtanen's perl-tk script
3530 * add ssh-preconfig package cludge
3531 * add usage hints to ssh-agent.1
3532
3533 -- Philip Hands <phil@hands.com> Fri, 5 Nov 1999 00:38:33 +0000
3534
3535openssh (1:1.2pre7-2) unstable; urgency=low
3536
3537 * use pam patch from Ben Collins <bcollins@debian.org>
3538 * add slogin symlink to Makefile.in
3539 * change /usr/bin/login to LOGIN_PROGRAM define of /bin/login
3540 * sort out debconf usage
3541 * patch from Tommi Virtanen <tv@debian.org>'s makes ssh-add use ssh-askpass
3542
3543 -- Philip Hands <phil@hands.com> Thu, 4 Nov 1999 11:08:54 +0000
3544
3545openssh (1:1.2pre7-1) unstable; urgency=low
3546
3547 * New upstream release
3548
3549 -- Philip Hands <phil@hands.com> Tue, 2 Nov 1999 21:02:37 +0000
3550
3551openssh (1:1.2.0.pre6db1-2) unstable; urgency=low
3552
3553 * change the binary package name to ssh (the non-free branch of ssh has
3554 been renamed to ssh-nonfree)
3555 * make pam file comply with Debian standards
3556 * use an epoch to make sure openssh supercedes ssh-nonfree
3557
3558 -- Philip Hands <phil@hands.com> Sat, 30 Oct 1999 16:26:05 +0100
3559
3560openssh (1.2pre6db1-1) unstable; urgency=low
3561
3562 * New upstream source
3563 * sshd accepts logins now!
3564
3565 -- Dan Brosemer <odin@linuxfreak.com> Fri, 29 Oct 1999 11:13:38 -0500
3566
3567openssh (1.2.0.19991028-1) unstable; urgency=low
3568
3569 * New upstream source
3570 * Added test for -lnsl to configure script
3571
3572 -- Dan Brosemer <odin@linuxfreak.com> Thu, 28 Oct 1999 18:52:09 -0500
3573
3574openssh (1.2.0.19991027-3) unstable; urgency=low
3575
3576 * Initial release
3577
3578 -- Dan Brosemer <odin@linuxfreak.com> Wed, 27 Oct 1999 19:39:46 -0500
diff --git a/debian/clean b/debian/clean
new file mode 100644
index 000000000..5da17f8eb
--- /dev/null
+++ b/debian/clean
@@ -0,0 +1 @@
config.log
diff --git a/debian/compat b/debian/compat
new file mode 100644
index 000000000..7f8f011eb
--- /dev/null
+++ b/debian/compat
@@ -0,0 +1 @@
7
diff --git a/debian/control b/debian/control
new file mode 100644
index 000000000..8b3679570
--- /dev/null
+++ b/debian/control
@@ -0,0 +1,137 @@
1Source: openssh
2Section: net
3Priority: standard
4Maintainer: Debian OpenSSH Maintainers <debian-ssh@lists.debian.org>
5Build-Depends: libwrap0-dev | libwrap-dev, zlib1g-dev (>= 1:1.2.3-1), libssl-dev (>= 0.9.8g), libpam0g-dev | libpam-dev, libgtk2.0-dev, libedit-dev, debhelper (>= 8.1.0~), libselinux1-dev [linux-any], libkrb5-dev | heimdal-dev, dpkg (>= 1.16.1~), libck-connector-dev, dh-autoreconf, autotools-dev
6Standards-Version: 3.8.4
7Uploaders: Colin Watson <cjwatson@debian.org>, Matthew Vernon <matthew@debian.org>
8Homepage: http://www.openssh.org/
9Vcs-Git: git://anonscm.debian.org/pkg-ssh/openssh.git
10Vcs-Browser: http://anonscm.debian.org/gitweb/?p=pkg-ssh/openssh.git
11
12Package: openssh-client
13Architecture: any
14Depends: ${shlibs:Depends}, ${misc:Depends}, adduser (>= 3.10), dpkg (>= 1.7.0), passwd
15Recommends: xauth
16Conflicts: ssh (<< 1:3.8.1p1-9), sftp, rsh-client (<<0.16.1-1), ssh-krb5 (<< 1:4.3p2-7)
17Replaces: ssh, ssh-krb5
18Suggests: ssh-askpass, libpam-ssh, keychain, monkeysphere
19Provides: rsh-client, ssh-client
20Multi-Arch: foreign
21Description: secure shell (SSH) client, for secure access to remote machines
22 This is the portable version of OpenSSH, a free implementation of
23 the Secure Shell protocol as specified by the IETF secsh working
24 group.
25 .
26 Ssh (Secure Shell) is a program for logging into a remote machine
27 and for executing commands on a remote machine.
28 It provides secure encrypted communications between two untrusted
29 hosts over an insecure network. X11 connections and arbitrary TCP/IP
30 ports can also be forwarded over the secure channel.
31 It can be used to provide applications with a secure communication
32 channel.
33 .
34 This package provides the ssh, scp and sftp clients, the ssh-agent
35 and ssh-add programs to make public key authentication more convenient,
36 and the ssh-keygen, ssh-keyscan, ssh-copy-id and ssh-argv0 utilities.
37 .
38 In some countries it may be illegal to use any encryption at all
39 without a special permit.
40 .
41 ssh replaces the insecure rsh, rcp and rlogin programs, which are
42 obsolete for most purposes.
43
44Package: openssh-server
45Priority: optional
46Architecture: any
47Pre-Depends: ${misc:Pre-Depends}
48Depends: ${shlibs:Depends}, ${misc:Depends}, libpam-runtime (>= 0.76-14), libpam-modules (>= 0.72-9), adduser (>= 3.9), dpkg (>= 1.9.0), openssh-client (= ${binary:Version}), lsb-base (>= 4.1+Debian3), procps
49Recommends: xauth, ncurses-term, ${openssh-server:Recommends}
50Conflicts: ssh (<< 1:3.8.1p1-9), ssh-nonfree (<<2), ssh-socks, ssh2, sftp, rsh-client (<<0.16.1-1), ssh-krb5 (<< 1:4.3p2-7)
51Replaces: ssh, openssh-client (<< 1:3.8.1p1-11), ssh-krb5
52Suggests: ssh-askpass, rssh, molly-guard, ufw, monkeysphere
53Provides: ssh-server
54Multi-Arch: foreign
55Description: secure shell (SSH) server, for secure access from remote machines
56 This is the portable version of OpenSSH, a free implementation of
57 the Secure Shell protocol as specified by the IETF secsh working
58 group.
59 .
60 Ssh (Secure Shell) is a program for logging into a remote machine
61 and for executing commands on a remote machine.
62 It provides secure encrypted communications between two untrusted
63 hosts over an insecure network. X11 connections and arbitrary TCP/IP
64 ports can also be forwarded over the secure channel.
65 It can be used to provide applications with a secure communication
66 channel.
67 .
68 This package provides the sshd server.
69 .
70 In some countries it may be illegal to use any encryption at all
71 without a special permit.
72 .
73 sshd replaces the insecure rshd program, which is obsolete for most
74 purposes.
75
76Package: ssh
77Priority: extra
78Architecture: all
79Depends: ${misc:Depends}, openssh-client (>= ${binary:Version}), openssh-server (>= ${binary:Version})
80Description: secure shell client and server (metapackage)
81 This metapackage is a convenient way to install both the OpenSSH client
82 and the OpenSSH server. It provides nothing in and of itself, so you
83 may remove it if nothing depends on it.
84
85Package: ssh-krb5
86Section: oldlibs
87Priority: extra
88Architecture: all
89Depends: ${misc:Depends}, openssh-client (>= ${binary:Version}), openssh-server (>= ${binary:Version})
90Description: secure shell client and server (transitional package)
91 This is a transitional package depending on the regular Debian OpenSSH
92 client and server, which now support GSSAPI natively. It will add the
93 necessary GSSAPI options to the server configuration file. You can
94 remove it once the upgrade is complete and nothing depends on it.
95
96Package: ssh-askpass-gnome
97Section: gnome
98Priority: optional
99Architecture: any
100Depends: ${shlibs:Depends}, ${misc:Depends}, openssh-client | ssh (>= 1:1.2pre7-4) | ssh-krb5
101Replaces: ssh (<< 1:3.5p1-3)
102Provides: ssh-askpass
103Description: interactive X program to prompt users for a passphrase for ssh-add
104 This has been split out of the main openssh-client package so that
105 openssh-client does not need to depend on GTK+.
106 .
107 You probably want the ssh-askpass package instead, but this is
108 provided to add to your choice and/or confusion.
109
110Package: openssh-client-udeb
111XC-Package-Type: udeb
112Section: debian-installer
113Priority: optional
114Architecture: any
115Depends: ${shlibs:Depends}, libnss-files-udeb
116XB-Installer-Menu-Item: 99999
117Description: secure shell client for the Debian installer
118 This is the portable version of OpenSSH, a free implementation of
119 the Secure Shell protocol as specified by the IETF secsh working
120 group.
121 .
122 This package provides the ssh client for use in debian-installer.
123
124Package: openssh-server-udeb
125XC-Package-Type: udeb
126Section: debian-installer
127Priority: optional
128Architecture: any
129Depends: ${shlibs:Depends}, libnss-files-udeb
130Description: secure shell server for the Debian installer
131 This is the portable version of OpenSSH, a free implementation of
132 the Secure Shell protocol as specified by the IETF secsh working
133 group.
134 .
135 This package provides the sshd server for use in debian-installer.
136 Since it is expected to be used in specialized situations (e.g. S/390
137 installs with no console), it does not provide any configuration.
diff --git a/debian/copyright.head b/debian/copyright.head
new file mode 100644
index 000000000..c59278825
--- /dev/null
+++ b/debian/copyright.head
@@ -0,0 +1,52 @@
1This package was debianized by Philip Hands <phil@hands.com> on 31 Oct 1999
2(with help from Dan Brosemer <odin@linuxfreak.com>)
3
4It was downloaded from here:
5 ftp://ftp.fu-berlin.de/unix/security/openssh/openssh-2.3.0p1.tar.gz
6
7worldwide mirrors are listed here:
8 http://www.openssh.com/ftp.html
9
10The Debian-specific parts of the package were initially derived from the
11original ssh package, which has since been renamed as ssh-nonfree.
12
13The Debian patch is distributed under the terms of the GPL, which you
14can find in /usr/share/common-licenses/GPL.
15
16In addition, as a special exception, Matthew Vernon gives permission
17to link the code of the Debian patch with any version of the OpenSSH
18code which is distributed under a license identical to that listed in
19the included Copyright file, and distribute linked combinations
20including the two. You must obey the GNU General Public License in
21all respects for all of the code used other than OpenSSH. If you
22modify this file, you may extend this exception to your version of the
23file, but you are not obligated to do so. If you do not wish to do
24so, delete this exception statement from your version.
25
26The upstream source for this package is a combination of the ssh
27branch that is being maintained by the OpenBSD team (starting from
28the last version of SSH that was distributed under a free license),
29and porting work by Damien Miller <damien@ibs.com.au> to get it
30working on Linux. Other people also contributed to this, and are
31credited in /usr/share/doc/ssh/README.
32
33This package contains Kerberos version 5 patches from
34http://www.sxw.org.uk/computing/patches/openssh.html; this is Copyright
35(c) 2001-2009 Simon Wilkinson and provided under the standard 2-term BSD
36licence used elsewhere in OpenSSH.
37
38Copyright:
39
40Code in helper.[ch] is Copyright Internet Business Solutions and is
41released under a X11-style license (see source file for details).
42
43(A)RC4 code in rc4.[ch] is Copyright Damien Miller. It too is under a
44X11-style license (see source file for details).
45
46make-ssh-known-hosts is Copyright Tero Kivinen <Tero.Kivinen@hut.fi>,
47and is distributed under the GPL (see source file for details).
48
49The copyright for the original SSH version follows. It has been
50modified with [comments] to reflect the changes that the OpenBSD folks
51have made:
52
diff --git a/debian/faq.html b/debian/faq.html
new file mode 100644
index 000000000..d6eb7fda5
--- /dev/null
+++ b/debian/faq.html
@@ -0,0 +1,1187 @@
1<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
2<html>
3<head>
4<title>OpenSSH FAQ</title>
5<link rev= "made" href= "mailto:www@openbsd.org">
6<meta name= "resource-type" content= "document">
7<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
8<meta name= "description" content= "the OpenSSH FAQ page">
9<meta name= "keywords" content= "OpenSSH,SSH,Secure Shell,faq">
10<meta name= "distribution" content= "global">
11<meta name= "copyright" content= "This document copyright 1999-2010 OpenBSD.">
12</head>
13
14<body bgcolor= "#ffffff" text= "#000000" link= "#23238E">
15<a href="http://www.openssh.org/index.html"><img alt="[OpenSSH]" height="30" width="141" src="images/smalltitle.gif" border="0"></a>
16<p>
17
18<h1>OpenSSH FAQ (Frequently asked questions)</h1>
19
20<hr>
21
22<blockquote>
23<h3><a href= "#1.0">1.0 - What Is OpenSSH and Where Can I Get It?</a></h3>
24<ul>
25<li><a href= "#1.1">1.1 - What is OpenSSH and where can I download it?</a>
26<li><a href= "#1.2">1.2 - Why should it be used?</a>
27<li><a href= "#1.3">1.3 - What Operating Systems are supported?</a>
28<li><a href= "#1.4">1.4 - What about copyright, usage and patents?</a>
29<li><a href= "#1.5">1.5 - Where should I ask for help?</a>
30<li><a href= "#1.6">1.6 - I have found a bug. Where do I report it?</a>
31</ul>
32
33<h3><a href= "#2.0">2.0 - General Questions</a></h3>
34<ul>
35<li><a href= "#2.1">2.1 - Why does ssh/scp make connections from low-numbered ports. My firewall blocks these.</a>
36<li><a href= "#2.2">2.2 - Why is the ssh client setuid root?</a>
37<li><a href= "#2.3">2.3 - Why does SSH 2.3 have problems interoperating with OpenSSH 2.1.1?</a>
38<li><a href= "#2.4">2.4 - Why does OpenSSH print: Dispatch protocol error: type 20</a>
39<li><a href= "#2.5">2.5 - Old versions of commercial SSH encrypt host keys with IDEA.</a>
40<li><a href= "#2.6">2.6 - What are these warning messages about key lengths?</a>
41<li><a href= "#2.7">2.7 - X11 and/or agent forwarding does not work.</a>
42<li><a href= "#2.8">2.8 - After upgrading OpenSSH I lost SSH2 support.</a>
43<li><a href= "#2.9">2.9 - sftp/scp fails at connection, but ssh is OK.</a>
44<li><a href= "#2.10">2.10 - Will you add [foo] to scp?</a>
45<li><a href= "#2.11">2.11 - How do I use port forwarding?</a>
46<li><a href= "#2.12">2.12 - My ssh connection freezes or drops out after N minutes of inactivity.</a>
47<li><a href= "#2.13">2.13 - How do I use scp to copy a file with a colon in it?</a>
48<li><a href= "#2.14">2.14 - Why does OpenSSH report its version to clients?</a>
49</ul>
50
51<h3><a href= "#3.0">3.0 - Portable OpenSSH Questions</a></h3>
52<ul>
53<li><a href= "#3.1">3.1 - Spurious PAM authentication messages in logfiles.</a>
54<li><a href= "#3.2">3.2 - Empty passwords not allowed with PAM authentication.</a>
55<li><a href= "#3.3">3.3 - ssh(1) takes a long time to connect or log in</a>
56<li><a href= "#3.4">3.4 - "Can't locate module net-pf-10" messages in log under Linux.</a>
57<li><a href= "#3.5">3.5 - Password authentication doesn't work (eg on Slackware 7.0 or Red Hat Linux 6.x)</a>
58<li><a href= "#3.6">3.6 - Configure or sshd(8) complain about lack of RSA support</a>
59<li><a href= "#3.7">3.7 - "scp: command not found" errors</a>
60<li><a href= "#3.8">3.8 - Unable to read passphrase</a>
61<li><a href= "#3.9">3.9 - 'configure' missing or make fails</a>
62<li><a href= "#3.10">3.10 - Hangs when exiting ssh</a>
63<li><a href= "#3.11">3.11 - Why does ssh hang on exit?</a>
64<li><a href= "#3.12">3.12 - I upgraded to OpenSSH 3.1 and X11 forwarding stopped working.</a>
65<li><a href= "#3.13">3.13 - I upgraded to OpenSSH 3.8 and some X11 programs stopped working.</a>
66<li><a href= "#3.14">3.14 - I copied my public key to authorized_keys but public-key authentication still doesn't work.</a>
67<li><a href= "#3.15">3.15 - OpenSSH versions and PAM behaviour.</a>
68<li><a href= "#3.16">3.16 - Why doesn't "w" or "who" on AIX 5.x show users logged in via ssh?</a>
69</ul>
70
71</blockquote>
72
73<hr>
74
75<h2><u><a name= "1.0">1.0 - What Is OpenSSH and Where Can I Get It?</a></u></h2>
76
77<h2><a name= "1.1">1.1 - What is OpenSSH and where can I download it?</a></h2>
78
79OpenSSH provides end-to-end encrypted replacement of applications such as
80telnet, rlogin, and ftp.
81Unlike these legacy applications, OpenSSH never passes anything
82(including username and password) over the wire in unencrypted form, and
83provides host authentication, to verify that you really are talking to
84the system that you think you are and that no one else can take over
85that session.
86
87<p>
88The OpenSSH suite includes the
89<a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ssh&amp;sektion=1">ssh(1)</a>
90program which replaces rlogin and telnet, and
91<a href="http://www.openbsd.org/cgi-bin/man.cgi?query=scp&amp;sektion=1">scp(1)</a>
92which replaces
93<a href="http://www.openbsd.org/cgi-bin/man.cgi?query=rcp&amp;sektion=1">rcp(1)</a> and
94<a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ftp&amp;sektion=1">ftp(1)</a>.
95OpenSSH has also added
96<a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sftp&amp;sektion=1">sftp(1)</a> and
97<a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sftp-server&amp;sektion=8">sftp-server(8)</a>
98which implement an easier solution for file-transfer. This is based upon the
99<a href="http://www.openssh.org/txt/draft-ietf-secsh-filexfer-02.txt">secsh-filexfer</a> IETF draft.
100
101
102<p><strong>OpenSSH consists of a number of programs.</strong>
103
104<ul>
105<li><a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sshd&amp;sektion=8">sshd(8)</a> - Server program run on the server machine. This listens for connections from client machines, and whenever it receives a connection, it performs authentication and starts serving the client.
106Its behaviour is controlled by the config file <i><a
107href="http://www.openbsd.org/cgi-bin/man.cgi?query=sshd_config&amp;sektion=5">
108sshd_config(5)</a></i>.
109<li><a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ssh&amp;sektion=1">ssh(1)</a> - This is the client program used to log into another machine or to execute commands on the other machine. <i>slogin</i> is another name for this program.
110Its behaviour is controlled by the global config file <i><a
111href="http://www.openbsd.org/cgi-bin/man.cgi?query=ssh_config&amp;sektion=5">
112ssh_config(5)</a></i> and individual users' <i>$HOME/.ssh/config</i> files.
113<li><a href="http://www.openbsd.org/cgi-bin/man.cgi?query=scp&amp;sektion=1">scp(1)</a> - Securely copies files from one machine to another.
114<li><a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ssh-keygen&amp;sektion=1">ssh-keygen(1)</a> - Used to create Pubkey Authentication (RSA or DSA) keys (host keys and user authentication keys).
115<li><a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ssh-agent&amp;sektion=1">ssh-agent(1)</a> - Authentication agent. This can be used to hold RSA keys for authentication.
116<li><a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ssh-add&amp;sektion=1">ssh-add(1)</a> - Used to register new keys with the agent.
117<li><a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sftp-server&amp;sektion=8">sftp-server(8)</a> - SFTP server subsystem.
118<li><a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sftp&amp;sektion=1">sftp(1)</a> - Secure file transfer program.
119<li><a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ssh-keyscan&amp;sektion=1">ssh-keyscan(1)</a> - gather ssh public keys.
120<li><a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ssh-keysign&amp;sektion=8">ssh-keysign(8)</a> - ssh helper program for hostbased authentication.
121</ul>
122
123<h3>Downloading</h3>
124
125<p>
126The most recent version of OpenSSH is included with the current
127distribution of <a href="http://www.openbsd.org/">OpenBSD</a>, and
128installed as part of a basic install.
129
130<p>
131Today, most other operating systems include some version of OpenSSH
132(often re-badged or privately labeled), so most users can immediately
133use it.
134However, sometimes the included versions are quite old, and missing
135features of the current release of OpenSSH, and you may wish to install
136the current version, or install it on one of the few OSs that lacked it,
137and where the OS publisher does not make a modern version available.
138You may also wish to use OpenSSH on your embedded application.
139
140<p>
141Non-OpenBSD users will want to download, compile and install the
142multi-platform <a href="http://www.openssh.org/portable.html">Portable</a> distribution from a
143<a href="http://www.openssh.org/portable.html#mirrors">mirror</a> near you.
144
145
146<h2><a name= "1.2">1.2 - Why should it be used?</a></h2>
147
148<p>
149OpenSSH is a suite of tools to help secure your network
150connections. Here is a list of features:
151
152
153<ul>
154 <li>Strong authentication. Closes several security holes (e.g., IP, routing, and DNS spoofing).
155 <li>Improved privacy. All communications are automatically and transparently encrypted.
156 <li>Secure X11 sessions. The program automatically sets DISPLAY on the server machine, and forwards any X11 connections over the secure channel.
157 <li>Arbitrary TCP/IP ports can be redirected through the encrypted channel in both directions (e.g., for e-cash transactions).
158 <li>No retraining needed for normal users.
159 <li>Never trusts the network. Minimal trust on the remote side of the connection. Minimal trust on domain name servers. Pure RSA authentication never trusts anything but the private key.
160 <li>Client RSA-authenticates the server machine in the beginning of every connection to prevent trojan horses (by routing or DNS spoofing) and man-in-the-middle attacks, and the server RSA-authenticates the client machine before accepting <i>.rhosts</i> or <i>/etc/hosts.equiv</i> authentication (to prevent DNS, routing, or IP-spoofing).
161 <li>Host authentication key distribution can be centrally by the administration, automatically when the first connection is made to a machine.
162 <li>Any user can create any number of user authentication RSA keys for his/her own use.
163 <li>The server program has its own server RSA key which is automatically regenerated every hour.
164 <li>An authentication agent, running in the user's laptop or local workstation, can be used to hold the user's RSA authentication keys.
165 <li>The software can be installed and used (with restricted functionality) even without root privileges.
166 <li>The client is customizable in system-wide and per-user configuration files.
167 <li>Optional compression of all data with gzip (including forwarded X11 and TCP/IP port data), which may result in significant speedups on slow connections.
168 <li>Complete replacement for rlogin, rsh, and rcp.
169</ul>
170
171<p>
172Currently, almost all communications in computer networks are done
173without encryption. As a consequence, anyone who has access to any
174machine connected to the network can listen in on any communication.
175This is being done by hackers, curious administrators, employers,
176criminals, industrial spies, and governments. Some networks leak off
177enough electromagnetic radiation that data may be captured even from a
178distance.
179
180
181<p>
182When you log in, your password goes in the network in plain
183text. Thus, any listener can then use your account to do any evil he
184likes. Many incidents have been encountered worldwide where crackers
185have started programs on workstations without the owner's knowledge
186just to listen to the network and collect passwords. Programs for
187doing this are available on the Internet, or can be built by a
188competent programmer in a few hours.
189
190
191<p>
192Businesses have trade secrets, patent applications in preparation,
193pricing information, subcontractor information, client data, personnel
194data, financial information, etc. Currently, anyone with access to
195the network (any machine on the network) can listen to anything that
196goes in the network, without any regard to normal access restrictions.
197
198
199<p>
200Many companies are not aware that information can so easily be
201recovered from the network. They trust that their data is safe
202since nobody is supposed to know that there is sensitive information
203in the network, or because so much other data is transferred in the
204network. This is not a safe policy.
205
206
207<h2><a name= "1.3">1.3 - What operating systems are supported?</a></h2>
208
209<p>
210Even though OpenSSH is developed on
211<a href="http://www.openbsd.org/">OpenBSD</a> a wide variety of
212ports to other operating systems exist. The portable version of OpenSSH
213is headed by <a href="mailto:djm@openbsd.org">Damien Miller</a>.
214For a quick overview of the portable version of OpenSSH see
215<a href="http://www.openssh.org/portable.html">OpenSSH Portable Release</a>.
216Currently, the supported operating systems are:
217
218
219<ul>
220 <li>OpenBSD
221 <li>NetBSD
222 <li>FreeBSD
223 <li>AIX
224 <li>HP-UX
225 <li>IRIX
226 <li>Linux
227 <li>NeXT
228 <li>SCO
229 <li>SNI/Reliant Unix
230 <li>Solaris
231 <li>Digital Unix/Tru64/OSF
232 <li>Mac OS X
233 <li>Cygwin
234</ul>
235
236<p>
237A list of vendors that include OpenSSH in their distributions
238is located in the <a href="http://www.openssh.org/users.html">OpenSSH Users page</a>.
239
240<h2><a name= "1.4">1.4 - What about copyrights, usage and patents?</a></h2>
241<p>
242The OpenSSH developers have tried very hard to keep OpenSSH free of any
243patent or copyright problems. To do this, some options had to be
244stripped from OpenSSH. Namely support for patented algorithms.
245
246<p>
247OpenSSH does not support any patented transport algorithms. In SSH1 mode,
248only 3DES and Blowfish are available options. In SSH2 mode, only 3DES,
249Blowfish, CAST128, Arcfour and AES can be selected.
250The patented IDEA algorithm is not supported.
251
252<p>
253OpenSSH provides support for both SSH1 and SSH2 protocols.
254
255<p>
256Since the RSA patent has expired, there are no restrictions on the use
257of RSA algorithm using software, including OpenBSD.
258
259<h2><a name= "1.5">1.5 - Where should I ask for help?</a></h2>
260<p>
261There are many places to turn to for help. In addition to the main
262<a href="http://www.openssh.org/index.html">OpenSSH website</a>,
263there are many mailing lists to try. Before trying any mailing lists,
264please search through all mailing list archives to see if your question
265has already been answered. The OpenSSH Mailing List has been archived and
266put in searchable form and can be found at
267<a href="http://marc.info/?l=openssh-unix-dev&amp;r=1&amp;w=2">marc.info</a>.
268
269<p>
270For more information on subscribing to OpenSSH related mailing lists,
271please see <a href="http://www.openssh.org/list.html">OpenSSH Mailing lists</a>.
272
273<h2><a name= "1.6">1.6 - I have found a bug. Where do I report it?</a></h2>
274<p>
275Information about submitting bug reports can be found at the OpenSSH
276<a href="http://www.openssh.org/report.html">Reporting bugs</a> page.
277<p>
278If you wish to report a security bug, please contact the private developers
279list &lt;<a href="mailto:openssh@openssh.com">openssh@openssh.com</a>&gt;.
280
281<h2><u><a name= "2.0">2.0 - General Questions</a></u></h2>
282
283<h2><a name= "2.1">2.1 - Why does ssh/scp make connections from low-numbered ports.</a></h2>
284<p>
285The OpenSSH client uses low numbered ports for rhosts and rhosts-rsa
286authentication because the server needs to trust the username provided by
287the client. To get around this, you can add the below example to your
288<i>ssh_config</i> or <i>~/.ssh/config</i> file.
289
290
291<blockquote>
292<table border=0 width="800">
293 <tr>
294 <td nowrap bgcolor="#EEEEEE">
295<b>UsePrivilegedPort no</b>
296 </td>
297 </tr>
298</table>
299</blockquote>
300
301<p>
302Or you can specify this option on the command line, using the <b>-o</b>
303option to
304<a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ssh&amp;sektion=1">ssh(1)</a> command.
305
306<blockquote>
307<table border=0 width="800">
308 <tr>
309 <td nowrap bgcolor="#EEEEEE">
310$ <b>ssh -o "UsePrivilegedPort no" host.com</b>
311 </td>
312 </tr>
313</table>
314</blockquote>
315
316<h2><a name= "2.2">2.2 - Why is the ssh client setuid root?</a></h2>
317
318<p>
319In conjunction with the previous question, (<a href="#2.1">2.1</a>)
320OpenSSH needs root authority to be able to bind to low-numbered ports to
321facilitate <i>rhosts authentication</i>.
322A privileged port is also required for rhosts-rsa authentication to older
323SSH releases.
324
325<p>
326Additionally, for both <i>rhosts-rsa authentication</i> (in protocol
327version 1) and <i>hostbased authentication</i> (in protocol version 2)
328the ssh client needs to access the <i>private host key</i> in order to
329authenticate the client machine to the server.
330OpenSSH versions prior to 3.3 required the <code>ssh</code> binary to be
331setuid root to enable this, and you may safely remove it if you don't
332want to use these authentication methods.
333
334<p>
335Starting in OpenSSH 3.3, <code>ssh</code> is not setuid by default. <a
336href="http://www.openbsd.org/cgi-bin/man.cgi?query=ssh-keysign">ssh-keysign</a>,
337is used for access to the private hosts keys, and ssh does not use privileged
338source ports by default. If you wish to use a privileged source port, you must
339manually set the setuid bit on <code>ssh</code>.
340
341<h2><a name= "2.3">2.3 - Why does SSH 2.3 have problems interoperating with OpenSSH 2.1.1?</a></h2>
342
343<p>
344SSH 2.3 and earlier versions contain a flaw in their HMAC implementation.
345Their code was not supplying the full data block output from the digest,
346and instead always provided 128 bits. For longer digests, this caused
347SSH 2.3 to not interoperate with OpenSSH.
348
349<p>
350OpenSSH 2.2.0 detects that SSH 2.3 has this flaw. Recent versions of SSH
351will have this bug fixed. Or you can add the following to
352SSH 2.3 <i>sshd2_config</i>.
353
354
355<blockquote>
356<table border=0 width="800">
357 <tr>
358 <td nowrap bgcolor="#EEEEEE">
359<b>Mac hmac-md5</b>
360 </td>
361 </tr>
362</table>
363</blockquote>
364
365<h2><a name= "2.4">2.4 - Why does OpenSSH print: Dispatch protocol error: type 20</a></h2>
366
367<p>
368Problems in interoperation have been seen because older versions of
369OpenSSH did not support session rekeying. However the commercial SSH 2.3
370tries to negotiate this feature, and you might experience connection
371freezes or see the error message &quot;<b>Dispatch protocol error:
372type 20 </b>&quot;.
373To solve this problem, either upgrade to a recent OpenSSH release or
374disable rekeying by adding the following to your commercial SSH 2.3's
375<i>ssh2_config</i> or <i>sshd2_config</i>.
376
377
378<blockquote>
379<table border=0 width="800">
380 <tr>
381 <td nowrap bgcolor="#EEEEEE">
382<b>RekeyIntervalSeconds 0</b>
383 </td>
384 </tr>
385</table>
386</blockquote>
387
388<h2><a name= "2.5">2.5 - Old versions of commercial SSH encrypt host keys with IDEA.</a></h2>
389
390<p>
391The old versions of SSH used a patented algorithm to encrypt their
392<i>/etc/ssh/ssh_host_key</i>. This problem will manifest as
393<a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sshd&amp;sektion=8">sshd(8)</a>
394not being able to read its host key. To solve this, use the command below
395to convert your ssh_host_key to use 3DES.
396<b>NOTE:</b> Use the
397<a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ssh-keygen&amp;sektion=1">ssh-keygen(1)</a>
398program from the Commercial SSH product, *NOT* OpenSSH for the example
399below.
400
401
402<blockquote>
403<table border=0 width="800">
404 <tr>
405 <td nowrap bgcolor="#EEEEEE">
406# <b>ssh-keygen -u -f /etc/ssh/ssh_host_key</b>
407 </td>
408 </tr>
409</table>
410</blockquote>
411
412<h2><a name= "2.6">2.6 - What are these warning messages about key lengths</a></h2>
413
414<p>
415Commercial SSH's
416<a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ssh-keygen&amp;sektion=1">ssh-keygen(1)</a>
417program contained a bug which caused it to occasionally generate Pubkey
418Authentication (RSA or DSA) keys which had their Most Significant Bit
419(MSB) unset. Such keys were advertised as being full-length, but are
420actually, half the time, smaller than advertised.
421
422<p>
423OpenSSH will print warning messages when it encounters such keys. To rid
424yourself of these message, edit your <i>known_hosts</i> files and replace the
425incorrect key length (usually "1024") with the correct key length
426(usually "1023").
427
428<h2><a name= "2.7">2.7 - X11 and/or agent forwarding does not work.</a></h2>
429
430<p>
431Check your <i>ssh_config</i> and <i>sshd_config</i>. The default
432configuration files disable authentication agent and X11 forwarding. To
433enable it, put the line below in <i>sshd_config</i>:
434
435<blockquote>
436<table border=0 width="800">
437 <tr>
438 <td nowrap bgcolor="#EEEEEE">
439<b>X11Forwarding yes</b>
440 </td>
441 </tr>
442</table>
443</blockquote>
444
445<p>
446and put the following lines in <i>ssh_config</i>:
447
448<blockquote>
449<table border=0 width="800">
450 <tr>
451 <td nowrap bgcolor="#EEEEEE">
452<b>ForwardAgent yes</b><br>
453<b>ForwardX11 yes</b>
454 </td>
455 </tr>
456</table>
457</blockquote>
458
459<p>
460X11 forwarding requires a working <a
461href="http://www.openbsd.org/cgi-bin/man.cgi?query=xauth&amp;sektion=1"
462>xauth(1)</a> binary. On OpenBSD this is in the <i>xbase</i> file
463set but will probably be different on other platforms. For OpenSSH
464Portable, xauth must be either found at configure time or specified
465via <b>XAuthLocation</b> in sshd_config(5) and ssh_config(5).
466
467<p>
468Note on agent interoperability: There are two different and
469incompatible agent forwarding mechanisms within the SSH2 protocol.
470OpenSSH has always used an extension of the original SSH1 agent
471requests, however some commercial products use a different, non-free
472agent forwarding protocol. This means that agent forwarding cannot
473be used between OpenSSH and those products.
474
475<p>
476<b>NOTE:</b> For users of Linux Mandrake 7.2, Mandrake modifies the
477<i>XAUTHORITY</i> environment variable in <i>/etc/skel/.bashrc</i>,
478and thus any bash user's home directory. This variable is set by OpenSSH
479and for either of the above options to work, you need to comment out
480the line:
481
482
483<blockquote>
484<table border=0 width="800">
485 <tr>
486 <td nowrap bgcolor="#EEEEEE">
487<b># export XAUTHORITY=$HOME/.Xauthority</b>
488 </td>
489 </tr>
490</table>
491</blockquote>
492
493<h2><a name= "2.8">2.8 - After upgrading OpenSSH I lost SSH2 support.</a></h2>
494
495<p>
496Between versions changes can be made to <i>sshd_config</i> or
497<i>ssh_config</i>. You should always check on these changes when upgrading
498versions of OpenSSH. After OpenSSH Version 2.3.0 you need to add the
499following to your <i>sshd_config</i>:
500
501
502<blockquote>
503<table border=0 width="800">
504 <tr>
505 <td nowrap bgcolor="#EEEEEE">
506<b>HostKey /etc/ssh_host_dsa_key</b><br>
507<b>HostKey /etc/ssh_host_rsa_key</b>
508 </td>
509 </tr>
510</table>
511</blockquote>
512
513<h2><a name= "2.9">2.9 - sftp/scp fails at connection, but ssh is OK.</a></h2>
514
515<p>
516sftp and/or scp may fail at connection time if you have shell
517initialization (.profile, .bashrc, .cshrc, etc) which produces output
518for non-interactive sessions. This output confuses the sftp/scp client.
519You can verify if your shell is doing this by executing:
520
521<blockquote>
522<table border=0 width="800">
523 <tr>
524 <td nowrap bgcolor="#EEEEEE">
525<b>ssh yourhost /usr/bin/true</b>
526 </td>
527 </tr>
528</table>
529</blockquote>
530
531<p>
532If the above command produces any output, then you need to modify your
533shell initialization.
534
535<h2><a name= "2.10">2.10 - Will you add [foo] to scp?</a></h2>
536
537<p>
538Short Answer: no.
539
540<p>
541Long Answer: scp is not standardized. The closest thing it has to a
542specification is "what rcp does". Since the same command is used on both ends
543of the connection, adding features or options risks breaking interoperability with other
544implementations.
545
546<p>
547New features are more likely in sftp, since the protocol is standardized
548(well, a <a href="http://www.ietf.org/html.charters/OLD/secsh-charter.html">
549draft standard</a>), extensible, and the client and server are decoupled.
550
551<h2><a name= "2.11">2.11 - How do I use port forwarding?</a></h2>
552
553<p>
554If the remote server is running sshd(8), it may be possible to
555``tunnel'' certain services via ssh. This may be desirable, for
556example, to encrypt POP or SMTP connections, even though the software
557does not directly support encrypted communications. Tunnelling uses
558port forwarding to create a connection between the client and server.
559The client software must be able to specify a non-standard port to
560connect to for this to work.
561
562<p>
563The idea is that the user connects to the remote host using ssh,
564and specifies which port on the client's machine should be used to
565forward connections to the remote server. After that it is possible
566to start the service which is to be encrypted (e.g. fetchmail, irc)
567on the client machine, specifying the same local port passed to
568ssh, and the connection will be tunnelled through ssh. By default,
569the system running the forward will only accept connections from
570itself.
571
572<p>
573The options most relevant to tunnelling are the -L and -R options,
574which allow the user to forward connections, the -D option, which
575permits dynamic port forwarding, the -g option, which permits other
576hosts to use port forwards, and the -f option, which instructs ssh
577to put itself in the background after authentication. See the <a
578href="http://www.openbsd.org/cgi-bin/man.cgi?query=ssh&amp;sektion=1"
579>ssh(1)</a> man page for further details.
580
581<p>
582This is an example of tunnelling an IRC session from client machine
583``127.0.0.1'' (localhost) to remote server ``server.example.com'':
584
585<blockquote>
586<table border=0 width="800">
587 <tr>
588 <td nowrap bgcolor="#EEEEEE">
589<b>ssh -f -L 1234:server.example.com:6667 server.example.com sleep 10<br>
590irc -c '#users' -p 1234 pinky 127.0.0.1</b>
591 </td>
592 </tr>
593</table>
594</blockquote>
595
596<p>
597This tunnels a connection to IRC server server.example.com, joining
598channel ``#users'', using the nickname ``pinky''. The local port used
599in this example is 1234. It does not matter which port is used, as
600long as it's greater than 1023 (remember, only root can open sockets on
601privileged ports) and doesn't conflict with any ports already in use.
602The connection is forwarded to port 6667 on the remote server, since
603that's the standard port for IRC services.
604
605<p>
606The remote command ``sleep 10'' was specified to allow an amount
607of time (10 seconds, in the example) to start the service which is to
608be tunnelled. If no connections are made within the time specified,
609ssh will exit. If more time is required, the sleep(1) value can be
610increased appropriately or, alternatively, the example above could
611be added as a function to the user's shell. See ksh(1) and csh(1)
612for more details about user-defined functions.
613
614<p>
615ssh also has an -N option, convenient for use with port forwarding:
616if -N is specified, it is not necessary to specify a remote command
617(``sleep 10'' in the example above). However, use of this option
618causes ssh to wait around for ever (as opposed to exiting after a
619remote command has completed), and the user must take care to manually
620kill(1) the process afterwards.
621
622<h2><a name= "2.12">2.12 - My ssh connection freezes or drops out after N minutes of inactivity.</a></h2>
623
624<p>
625This is usually the result of a packet filter or NAT device
626timing out your TCP connection due to inactivity. You can enable
627<b>ClientAliveInterval</b> in the server's <i><a
628href="http://www.openbsd.org/cgi-bin/man.cgi?query=sshd_config&amp;sektion=5">
629sshd_config</a></i>, or enable <b>ServerAliveInterval</b> in the
630client's <i><a
631href="http://www.openbsd.org/cgi-bin/man.cgi?query=ssh_config&amp;sektion=5">
632ssh_config</a></i> (the latter is available in OpenSSH 3.8 and newer).
633
634<p>
635Enabling either option and setting the interval for less than the time
636it takes to time out your session will ensure that the connection is
637kept "fresh" in the device's connection table.
638
639<h2><a name= "2.13">2.13 - How do I use scp to copy a file with a colon in it?</a></h2>
640
641<b><a
642href="http://www.openbsd.org/cgi-bin/man.cgi?query=scp&amp;sektion=1">
643scp</a></b> will interpret the component before the colon to be a remote
644server name and attempt to connect to it. To prevent this, refer to
645the file by a relative or absolute path, eg:
646
647<blockquote>
648<table border=0 width="800">
649 <tr>
650 <td nowrap bgcolor="#EEEEEE">
651$ scp ./source:file sshserver:
652 </td>
653 </tr>
654</table>
655</blockquote>
656
657<h2><a name= "2.14">2.14 - Why does OpenSSH report its version to clients?</a></h2>
658
659<p>
660OpenSSH, like most SSH implementations, reports its name and version to clients
661when they connect, e.g.
662</p>
663
664<blockquote>
665SSH-2.0-OpenSSH_3.9
666</blockquote>
667
668<p>
669This information is used by clients and servers to enable protocol
670compatibility tweaks to work around changed, buggy or missing features in
671the implementation they are talking to. This protocol feature checking is
672still required at present because versions with incompatibilities are still
673in wide use.
674</p>
675
676<h2><u><a name= "3.0">3.0 - Portable OpenSSH Questions</a></u></h2>
677
678<h2><a name= "3.1">3.1 - Spurious PAM authentication messages in logfiles.</a></h2>
679
680<p>
681The portable version of OpenSSH will generate spurious authentication
682failures at every login, similar to:
683
684
685<blockquote>
686<table border=0 width="800">
687 <tr>
688 <td nowrap bgcolor="#EEEEEE">
689&quot;<b>authentication failure; (uid=0) -&gt; root for sshd service</b>&quot;
690 </td>
691 </tr>
692</table>
693</blockquote>
694
695<p>
696These are generated because OpenSSH first tries to determine whether a
697user needs authentication to login (e.g. empty password). Unfortunately
698PAM likes to log all authentication events, this one included.
699
700<p>
701If it annoys you too much, set &quot;<b>PermitEmptyPasswords no</b>&quot;
702in <i>sshd_config</i>. This will quiet the error message at the expense
703of disabling logins to accounts with no password set.
704This is the default if you use the supplied <i>sshd_config</i> file.
705
706<h2><a name= "3.2">3.2 - Empty passwords not allowed with PAM authentication.</a></h2>
707
708<p>
709To enable empty passwords with a version of OpenSSH built with PAM you
710must add the flag nullok to the end of the password checking module
711in the <i>/etc/pam.d/sshd</i> file. For example:
712
713<blockquote>
714<table border=0 width="800">
715 <tr>
716 <td nowrap bgcolor="#EEEEEE">
717auth required/lib/security/pam_unix.so shadow nodelay nullok
718 </td>
719 </tr>
720</table>
721</blockquote>
722
723<p>
724This must be done in addition to setting &quot;<b>PermitEmptyPasswords
725yes</b>&quot; in the <i>sshd_config</i> file.
726
727<p>
728There is one caveat when using empty passwords with PAM authentication:
729PAM will allow any password when authenticating an account with an empty
730password. This breaks the check that
731<a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sshd&amp;sektion=8">sshd(8)</a>
732uses to determine whether an account has no password set and grant
733users access to the account regardless of the policy specified by
734<b>PermitEmptyPasswords</b>. For this reason, it is recommended that you
735do not add the <b>nullok</b> directive to your PAM configuration file
736unless you specifically wish to allow empty passwords.
737
738
739<h2><a name= "3.3">3.3 - ssh(1) takes a long time to connect or log
740in</a></h2>
741
742<p>
743Large delays (more than 10 seconds) are typically caused by a problem with
744name resolution:
745<ul>
746<li>Some versions of glibc (notably glibc 2.1 shipped with Red Hat 6.1)
747can take a long time to resolve "IPv6 or IPv4" addresses from domain
748names. This can be worked around with by specifying <b>AddressFamily
749inet</b> option in <i>ssh_config</i>.</li>
750
751<li>There may be a DNS lookup problem, either at the client or server.
752You can use the <code>nslookup</code> command to check this on both client
753and server by looking up the other end's name and IP address. In
754addition, on the server look up the name returned by the client's
755IP-name lookup. You can disable most of the server-side lookups by
756setting <b>UseDNS no</b> in <i>sshd_config</i>.</li>
757</ul>
758
759<p>
760Delays less than 10 seconds can have other causes.
761
762<ul>
763
764<li>OpenSSH releases prior to 3.8 had an <i>moduli</i> file with
765moduli that were just smaller than what sshd would look for, and
766as a result, sshd would end up using moduli significantly larger
767than requested, which resulted in a speed penalty. Replacing the
768<i>moduli</i> file will resolve this (note that in most cases this
769file will not be replaced during an upgrade and must be replaced
770manually).</li>
771
772<li>OpenSSH releases prior to 3.8 had a flaw in <code>ssh</code> that
773would cause it to request moduli larger than intended (which when
774combined with the above resulted in significant slowdowns).
775Upgrading the client to 3.8 or higher will resolve this issue.</li>
776
777<li>If either the client or server lack a kernel-based random number
778device (eg Solaris &lt; 9, AIX &lt; 5.2, HP-UX &lt; 11.11) and no
779substitute is available (eg <a href=
780"ftp://ftp.ayamura.org/pub/prngd/">prngd</a>) it's possible that
781one of the programs called by <code>ssh-rand-helper</code> to
782generate entropy is hanging. This can be investigated by running
783it in debug mode:
784
785<blockquote>
786<table border=0 width="800">
787 <tr>
788 <td nowrap bgcolor="#EEEEEE">
789/usr/local/libexec/ssh-rand-helper -vvv
790 </td>
791 </tr>
792</table>
793</blockquote>
794
795Any significant delays should be investigated and rectified, or the
796corresponding commands should be removed from <i>ssh_prng_cmds</i>.
797</li>
798
799</ul>
800
801<h3>How slow is "slow"?</h3>
802Under normal conditions, the speed of SSH logins is dependant on
803CPU speed of client and server. For comparison the following are
804typical connect times for <code>time ssh localhost true</code>
805with a 1024-bit RSA key on otherwise unloaded hosts. OpenSSH and
806OpenSSL were compiled with gcc 3.3.x.
807
808<p>
809<table>
810<tr><th>CPU</th><th>Time (SSHv1)<a href="#3.3fn1">[1]</a></th>
811 <th>Time (SSHv2)</th></tr>
812<tr><td>170MHz SPARC/sun4m</td><td>0.74 sec</td><td>1.25 sec</td></tr>
813<tr><td>236MHz HPPA/8200<a href="#3.3fn2">[2]</a></td><td>0.44 sec</td>
814 <td>0.79 sec</td></tr>
815<tr><td>375MHz PowerPC/604e</td><td>0.38 sec</td><td>0.51 sec</td></tr>
816<tr><td>933MHz VIA Ezra</td><td>0.34 sec</td><td>0.44 sec</td></tr>
817<tr><td>2.1GHz Athlon XP 2600+</td><td>0.14 sec</td><td>0.22 sec</td></tr>
818</table>
819
820<br>
821
822<a name="3.3fn1">[1]</a> The SSHv1 protocol is faster but is
823cryptographically weaker than SSHv2.<br>
824
825<a name="3.3fn2">[2]</a> At the time of writing, gcc generates
826relatively slow code on HPPA for RSA and Diffie-Hellman operations
827(see <a href= "http://gcc.gnu.org/bugzilla/show_bug.cgi?id=7625">gcc
828bug #7625</a> and <a
829href="http://marc.info/?l=openssh-unix-dev&amp;m=102646106016694">
830discussion on openssh-unix-dev</a>).
831
832<h2><a name= "3.4">3.4 - "Can't locate module net-pf-10" messages in log under Linux.</a></h2>
833
834<p>
835The Linux kernel is looking (via modprobe) for protocol family 10 (IPv6).
836Either load the appropriate kernel module, enter the correct alias in
837<i>/etc/modules.conf</i> or disable IPv6 in <i>/etc/modules.conf</i>.
838
839
840<p>
841For some silly reason <i>/etc/modules.conf</i> may also be named
842<i>/etc/conf.modules</i>.
843
844
845<h2><a name= "3.5">3.5 - Password authentication doesn't work (eg on Slackware 7.0 or Red Hat 6.x)</a></h2>
846
847<p>
848If the password is correct password the login is still denied, the
849usual cause is that the system is configured to use MD5-type passwords
850but the
851<a href="http://www.openbsd.org/cgi-bin/man.cgi?query=crypt&amp;sektion=3"
852>crypt(3)</a> function used by sshd doesn't understand them.
853
854<p>
855Affected accounts will have password strings in <i>/etc/passwd</i>
856or <i>/etc/shadow</i> that start with <b>$1$</b>.
857If password authentication fails for new accounts or accounts with
858recently changed passwords, but works for old accounts, this is the
859likely culprit.
860
861<p>
862The underlying cause is that some versions of OpenSSL have a crypt(3)
863function that does not understand MD5 passwords, and the link order of
864sshd means that OpenSSL's crypt(3) is used instead of the system's.
865OpensSSH's configure attempts to correct for this but is not always
866successful.
867
868<p>
869There are several possible solutions:
870
871<ul>
872<li>
873<p>
874Enable sshd's built-in support for MD5 passwords at build time.
875
876<blockquote>
877<table border=0 width="800">
878 <tr>
879 <td nowrap bgcolor="#EEEEEE">
880./configure --with-md5-passwords [options]
881 </td>
882 </tr>
883</table>
884</blockquote>
885
886This is safe even if you have both types of encryption as sshd will
887select the correct algorithm for each account automatically.
888
889<li>
890<p>
891If your system has a separate libcrypt library (eg Slackware 7) then you
892can manually add -lcrypt to the LIBS list so it's used instead of
893OpenSSL's:
894
895<blockquote>
896<table border=0 width="800">
897 <tr>
898 <td nowrap bgcolor="#EEEEEE">
899LIBS=-lcrypt ./configure [options]
900 </td>
901 </tr>
902</table>
903</blockquote>
904
905<li>
906<p>
907If your platforms supports PAM, you may configure sshd to use it
908(see <a href= "#3.15" >section 3.15</a>). This will mean that sshd will
909not verify passwords itself but will defer to the configured PAM modules.
910</ul>
911
912<h2><a name= "3.6">3.6 - Configure or sshd(8) complain about lack of RSA or DSA support</a></h2>
913
914<p>
915Ensure that your OpenSSL libraries have been built to include RSA or DSA
916support either internally or through RSAref.
917
918
919<h2><a name= "3.7">3.7 - "scp: command not found" errors</a></h2>
920
921<p>
922<a href="http://www.openbsd.org/cgi-bin/man.cgi?query=scp&amp;sektion=1">scp(1)</a>
923must be in the default PATH on both the client and the server. You may
924need to use the <b>--with-default-path</b> option to specify a custom
925path to search on the server. This option replaces the default path,
926so you need to specify all the current directories on your path as well
927as where you have installed scp. For example:
928
929<blockquote>
930<table border=0 width="800">
931 <tr>
932 <td nowrap bgcolor="#EEEEEE">
933$ <b>./configure --with-default-path=/bin:/usr/bin:/usr/local/bin:/path/to/scp</b>
934 </td>
935 </tr>
936</table>
937</blockquote>
938
939<p>
940Note that configuration by the server's admin will take precedence over the
941setting of <b>--with-default-path</b>. This includes resetting PATH in
942<i>/etc/profile</i>, PATH in <i>/etc/environment</i> on AIX, or (for 3.7p1 and
943above) setting PATH or SUPATH in <i>/etc/default/login</i> on Solaris or
944Reliant Unix.
945
946<h2><a name= "3.8">3.8 - Unable to read passphrase</a></h2>
947
948<p>
949Some operating systems set <i>/dev/tty</i> with incorrect modes, causing
950the reading of passwords to fail with the following error:
951
952<blockquote>
953<table border=0 width="800">
954 <tr>
955 <td nowrap bgcolor="#EEEEEE">
956You have no controlling tty. Cannot read passphrase.
957 </td>
958 </tr>
959</table>
960</blockquote>
961
962<p>
963The solution to this is to reset the permissions on <i>/dev/tty</i>
964to mode 0666 and report the error as a bug to your OS vendor.
965
966
967<h2><a name= "3.9">3.9 - 'configure' missing or make fails</a></h2>
968
969<p>
970If there is no 'configure' file in the tar.gz file that you downloaded
971or make fails with "missing separator" errors, you have probably
972downloaded the OpenBSD distribution of OpenSSH and are attempting to
973compile it on another platform. Please refer to the information on the
974<a href="http://www.openssh.org/portable.html">portable version</a>.
975
976
977<h2><a name= "3.10">3.10 - Hangs when exiting ssh</a></h2>
978
979<p>
980OpenSSH may hang when exiting. This can occur when there is an active
981background process. This is known to occur on Linux and HP-UX.
982The problem can be verified by doing the following:
983
984<blockquote>
985<table border=0 width="800">
986 <tr>
987 <td nowrap bgcolor="#EEEEEE">
988$ <b>sleep 20 &amp; exit</b>
989 </td>
990 </tr>
991</table>
992</blockquote>
993
994Try to use this instead:
995<blockquote>
996<table border=0 width="800">
997 <tr>
998 <td nowrap bgcolor="#EEEEEE">
999$ <b>sleep 20 &lt; /dev/null &gt; /dev/null 2&gt;&amp;1 &amp;</b>
1000 </td>
1001 </tr>
1002</table>
1003</blockquote>
1004
1005<p>
1006A work around for bash users is to place <b>"shopt -s huponexit"</b>
1007in either /etc/bashrc or ~/.bashrc. Otherwise, consult your shell's
1008man page for an option to enable it to send a HUP signal to active
1009jobs when exiting. See <a
1010href="http://bugzilla.mindrot.org/show_bug.cgi?id=52">bug #52</a>
1011for other workarounds.
1012
1013<h2><a name= "3.11">3.11 - Why does ssh hang on exit?</a></h2>
1014
1015<p>
1016When executing
1017<blockquote>
1018<table border=0 width="800">
1019 <tr>
1020 <td nowrap bgcolor="#EEEEEE">
1021$ <b>ssh host command</b>
1022 </td>
1023 </tr>
1024</table>
1025</blockquote>
1026ssh <b>needs</b> to hang, because it needs to wait:
1027<ul>
1028<li>
1029until it can be sure that <code>command</code> does not need
1030more input.
1031<li>
1032until it can be sure that <code>command</code> does not produce
1033more output.
1034<li>
1035until <code>command</code> exits because sshd needs to tell
1036the exit status from <code>command</code> to ssh.
1037</ul>
1038<p>
1039
1040<h2><a name= "3.12">3.12 - I upgraded to OpenSSH 3.1 and X11
1041forwarding stopped working.</a></h2>
1042
1043Starting with OpenSSH 3.1, the sshd x11 forwarding server listens on
1044localhost by default; see the sshd <b>X11UseLocalhost</b> option to
1045revert to prior behaviour if your older X11 clients do not function
1046with this configuration.<p>
1047
1048In general, X11 clients using X11 R6 should work with the default
1049setting. Some vendors, including HP, ship X11 clients with R6
1050and R5 libs, so some clients will work, and others will not work.
1051This is true for HP-UX 11.X.<p>
1052
1053<h2><a name= "3.13">3.13 - I upgraded to OpenSSH 3.8 and some
1054X11 programs stopped working.</a></h2>
1055
1056<p>
1057As documented in the <a href="http://www.openssh.org/txt/release-3.8">3.8 release notes</a>,
1058<code>ssh</code> will now use untrusted X11 cookies by
1059default. The previous behaviour can be restored by setting
1060<b>ForwardX11Trusted yes</b> in <i>ssh_config</i>.
1061
1062<p>
1063Possible symptoms include:<br>
1064<code>BadWindow (invalid Window parameter)<br>
1065BadAccess (attempt to access private resource denied)<br>
1066X Error of failed request: BadAtom (invalid Atom parameter)<br>
1067Major opcode of failed request: 20 (X_GetProperty)<br></code>
1068
1069<h2><a name= "3.14">3.14 - I copied my public key to authorized_keys
1070but public-key authentication still doesn't work.</a></h2>
1071
1072<p>
1073Typically this is caused by the file permissions on $HOME, $HOME/.ssh or
1074$HOME/.ssh/authorized_keys being more permissive than sshd allows by default.
1075
1076<p>
1077In this case, it can be solved by executing the following on the server.
1078<blockquote>
1079<table border=0 width="800">
1080<tr>
1081 <td nowrap bgcolor="#EEEEEE">
1082$ <b>chmod go-w $HOME $HOME/.ssh</b><br>
1083$ <b>chmod 600 $HOME/.ssh/authorized_keys</b><br>
1084$ <b>chown `whoami` $HOME/.ssh/authorized_keys</b><br>
1085 </td>
1086</tr>
1087</table>
1088</blockquote>
1089
1090<p>
1091If this is not possible for some reason, an alternative is to set
1092<b>StrictModes no</b> in <i>sshd_config</i>, however this is not
1093recommended.
1094
1095<h2><a name= "3.15">3.15 - OpenSSH versions and PAM behaviour.</a></h2>
1096
1097Portable OpenSSH has a configure-time option to enable sshd's use of the
1098<a href="http://www.opengroup.org/onlinepubs/008329799/">PAM</a>
1099(Pluggable Authentication Modules) interface.
1100
1101<blockquote>
1102<table border=0 width="800">
1103 <tr>
1104 <td nowrap bgcolor="#EEEEEE">
1105./configure --with-pam [options]
1106 </td>
1107 </tr>
1108</table>
1109</blockquote>
1110
1111To use PAM at all, this option must be provided at build time.
1112The run-time behaviour when PAM is built in varies with the version of
1113Portable OpenSSH, and on later versions it must also be enabled by setting
1114<b>UsePAM</b> to <b>yes</b> in <i>sshd_config</i>.
1115
1116<p>
1117The behaviour of the relevant authentications options when PAM support is built
1118in is summarised by the following table.
1119
1120<p>
1121<table border="1">
1122 <tr> <th>Version</th> <th>UsePAM</th> <th>PasswordAuthentication</th> <th>ChallengeResponseAuthentication</th> </tr>
1123 <tr>
1124 <td>&lt;=3.6.1p2</td>
1125 <td>Not applicable</td>
1126 <td>Uses PAM</td>
1127 <td>Uses PAM if <b>PAMAuthenticationViaKbdInt</b> is enabled</td>
1128 </tr>
1129 <tr>
1130 <td>3.7p1 - 3.7.1p1</td>
1131 <td>Defaults to <b>yes</b></td>
1132 <td>Does not use PAM</td>
1133 <td>Uses PAM if <b>UsePAM</b> is enabled</td>
1134 </tr>
1135 <tr>
1136 <td>3.7.1p2 - 3.8.1p1</td>
1137 <td>Defaults to <b>no</b></td>
1138 <td>Does not use PAM <a href="#3.15fn1">[1]</a></td>
1139 <td>Uses PAM if <b>UsePAM</b> is enabled</td>
1140 </tr>
1141 <tr>
1142 <td>3.9p1</td>
1143 <td>Defaults to <b>no</b></td>
1144 <td>Uses PAM if <b>UsePAM</b> is enabled</td>
1145 <td>Uses PAM if <b>UsePAM</b> is enabled</td>
1146 </tr>
1147</table>
1148<p>
1149
1150<a name= "3.15fn1">[1]</a> Some vendors, notably Redhat/Fedora, have
1151backported the PasswordAuthentication from 3.9p1 to their 3.8x based
1152packages. If you're using a vendor-supplied package then consult their
1153documentation.
1154
1155<p>
1156OpenSSH Portable's PAM interface still has problems with a few modules,
1157however we hope that this number will reduce in the future. As at the
11583.9p1 release, the known problems are:
1159
1160<ul>
1161 <li>Modules relying on module-private data (eg pam_dhkeys, pam_krb5, AFS)
1162 may fail to correctly establish credentials (bug <a
1163 href="http://bugzilla.mindrot.org/show_bug.cgi?id=688">#688</a>) when
1164 authenticating via <b>ChallengeResponseAuthentication</b>.
1165 <b>PasswordAuthentication</b> with 3.9p1 and above should work.
1166</ul>
1167
1168You can also check <a
1169href="http://bugzilla.mindrot.org/buglist.cgi?product=Portable+OpenSSH&amp;bug_status=RESOLVED&amp;bug_status=NEW&amp;bug_status=ACCEPTED&amp;component=PAM+support"
1170>bugzilla for current PAM issues</a>.
1171
1172<h2><a name= "3.16">3.16 - Why doesn't "w" or "who" on AIX 5.x show users
1173logged in via ssh?</a></h2>
1174
1175Between AIX 4.3.3 and AIX 5.x, the format of the wtmp struct changed. This
1176means that sshd binaries built on AIX 4.x will not correctly write wtmp
1177entries when run on AIX 5.x. This can be fixed by simply recompiling
1178sshd on an AIX 5.x system and using that.
1179
1180<hr>
1181<a href="http://www.openssh.org/index.html"><img height=24 width=24 src="back.gif" border=0 alt=OpenSSH></a>
1182<a href="mailto:www@openbsd.org">www@openbsd.org</a>
1183<br>
1184<small>$OpenBSD: faq.html,v 1.113 2012/04/21 12:12:22 dtucker Exp $</small>
1185
1186</body>
1187</html>
diff --git a/debian/gnome-ssh-askpass.1 b/debian/gnome-ssh-askpass.1
new file mode 100644
index 000000000..b74c410a8
--- /dev/null
+++ b/debian/gnome-ssh-askpass.1
@@ -0,0 +1,51 @@
1.TH GNOME-SSH-ASKPASS 1
2.SH NAME
3gnome\-ssh\-askpass \- prompts a user for a passphrase using GNOME
4.SH SYNOPSIS
5.B gnome\-ssh\-askpass
6.SH DESCRIPTION
7.B gnome\-ssh\-askpass
8is a GNOME-based passphrase dialog for use with OpenSSH.
9It is intended to be called by the
10.BR ssh\-add (1)
11program and not invoked directly.
12It allows
13.BR ssh\-add (1)
14to obtain a passphrase from a user, even if not connected to a terminal
15(assuming that an X display is available).
16This happens automatically in the case where
17.B ssh\-add
18is invoked from one's
19.B ~/.xsession
20or as one of the GNOME startup programs, for example.
21.PP
22In order to be called automatically by
23.BR ssh\-add ,
24.B gnome\-ssh\-askpass
25should be installed as
26.IR /usr/bin/ssh\-askpass .
27.SH "ENVIRONMENT VARIABLES"
28The following environment variables are recognized:
29.TP
30.I GNOME_SSH_ASKPASS_GRAB_SERVER
31Causes
32.B gnome\-ssh\-askpass
33to grab the X server before asking for a passphrase.
34.TP
35.I GNOME_SSH_ASKPASS_GRAB_POINTER
36Causes
37.B gnome\-ssh\-askpass
38to grab the mouse pointer using
39.IR gdk_pointer_grab ()
40before asking for a passphrase.
41.PP
42Regardless of whether either of these environment variables is set,
43.B gnome\-ssh\-askpass
44will grab the keyboard using
45.IR gdk_keyboard_grab ().
46.SH AUTHOR
47This manual page was written by Colin Watson <cjwatson@debian.org>
48for the Debian system (but may be used by others).
49It was based on that for
50.B x11\-ssh\-askpass
51by Philip Hands.
diff --git a/debian/openssh-client-udeb.dirs b/debian/openssh-client-udeb.dirs
new file mode 100644
index 000000000..e77248175
--- /dev/null
+++ b/debian/openssh-client-udeb.dirs
@@ -0,0 +1 @@
usr/bin
diff --git a/debian/openssh-client-udeb.install b/debian/openssh-client-udeb.install
new file mode 100644
index 000000000..b3891f02d
--- /dev/null
+++ b/debian/openssh-client-udeb.install
@@ -0,0 +1,3 @@
1scp usr/bin
2sftp usr/bin
3ssh usr/bin
diff --git a/debian/openssh-client.apport b/debian/openssh-client.apport
new file mode 100644
index 000000000..3dbc8e5e6
--- /dev/null
+++ b/debian/openssh-client.apport
@@ -0,0 +1,32 @@
1#!/usr/bin/python
2
3'''apport hook for openssh-client
4
5(c) 2010 Canonical Ltd.
6Author: Chuck Short <chuck.short@canonical.com>
7
8This program is free software; you can redistribute it and/or modify it
9under the terms of the GNU General Public License as published by the
10Free Software Foundation; either version 2 of the License, or (at your
11option) any later version. See http://www.gnu.org/copyleft/gpl.html for
12the full text of the license.
13'''
14
15from apport.hookutils import *
16
17def add_info(report, ui):
18 response = ui.yesno("The contents of your /etc/ssh/ssh_config file "
19 "may help developers diagnose your bug more "
20 "quickly. However, it may contain sensitive "
21 "information. Do you want to include it in your "
22 "bug report?")
23
24 if response == None: # user cancelled
25 raise StopIteration
26
27 elif response == True:
28 attach_conffiles(report, 'openssh-client')
29
30 attach_related_packages(report,
31 ['ssh-askpass', 'libpam-ssh', 'keychain', 'ssh-askpass-gnome'])
32 report['SSHClientVersion'] = command_output(['/usr/bin/ssh', '-V'])
diff --git a/debian/openssh-client.dirs b/debian/openssh-client.dirs
new file mode 100644
index 000000000..44f9ef061
--- /dev/null
+++ b/debian/openssh-client.dirs
@@ -0,0 +1,2 @@
1usr/share/apport/package-hooks
2usr/share/lintian/overrides
diff --git a/debian/openssh-client.docs b/debian/openssh-client.docs
new file mode 100644
index 000000000..d80ec1262
--- /dev/null
+++ b/debian/openssh-client.docs
@@ -0,0 +1,6 @@
1ChangeLog.gssapi
2OVERVIEW
3README
4README.dns
5README.tun
6debian/faq.html
diff --git a/debian/openssh-client.install b/debian/openssh-client.install
new file mode 100644
index 000000000..6a8060000
--- /dev/null
+++ b/debian/openssh-client.install
@@ -0,0 +1,27 @@
1etc/ssh/moduli
2etc/ssh/ssh_config
3usr/bin/scp
4usr/bin/sftp
5usr/bin/slogin
6usr/bin/ssh
7usr/bin/ssh-add
8usr/bin/ssh-agent
9usr/bin/ssh-keygen
10usr/bin/ssh-keyscan
11usr/lib/openssh/ssh-keysign
12usr/lib/openssh/ssh-pkcs11-helper
13usr/share/man/man1/scp.1
14usr/share/man/man1/sftp.1
15usr/share/man/man1/slogin.1
16usr/share/man/man1/ssh-add.1
17usr/share/man/man1/ssh-agent.1
18usr/share/man/man1/ssh-keygen.1
19usr/share/man/man1/ssh-keyscan.1
20usr/share/man/man1/ssh.1
21usr/share/man/man5/moduli.5
22usr/share/man/man5/ssh_config.5
23usr/share/man/man8/ssh-keysign.8
24usr/share/man/man8/ssh-pkcs11-helper.8
25
26contrib/ssh-copy-id usr/bin
27debian/ssh-argv0 usr/bin
diff --git a/debian/openssh-client.lintian-overrides b/debian/openssh-client.lintian-overrides
new file mode 100644
index 000000000..486567744
--- /dev/null
+++ b/debian/openssh-client.lintian-overrides
@@ -0,0 +1 @@
openssh-client: setuid-binary usr/lib/openssh/ssh-keysign 4755 root/root
diff --git a/debian/openssh-client.manpages b/debian/openssh-client.manpages
new file mode 100644
index 000000000..690bd8a22
--- /dev/null
+++ b/debian/openssh-client.manpages
@@ -0,0 +1,2 @@
1contrib/ssh-copy-id.1
2debian/ssh-argv0.1
diff --git a/debian/openssh-client.postinst b/debian/openssh-client.postinst
new file mode 100644
index 000000000..978b04a9b
--- /dev/null
+++ b/debian/openssh-client.postinst
@@ -0,0 +1,46 @@
1#!/bin/sh
2set -e
3
4action="$1"
5oldversion="$2"
6
7umask 022
8
9
10create_alternatives() {
11# Create alternatives for the various r* tools.
12# Make sure we don't change existing alternatives that a user might have
13# changed, but clean up after some old alternatives that mistakenly pointed
14# rlogin and rcp to ssh.
15 update-alternatives --quiet --remove rlogin /usr/bin/ssh
16 update-alternatives --quiet --remove rcp /usr/bin/ssh
17 for cmd in rsh rlogin rcp; do
18 scmd="s${cmd#r}"
19 if ! update-alternatives --display "$cmd" 2>/dev/null | \
20 grep -q "$scmd"; then
21 update-alternatives --quiet --install "/usr/bin/$cmd" "$cmd" "/usr/bin/$scmd" 20 \
22 --slave "/usr/share/man/man1/$cmd.1.gz" "$cmd.1.gz" "/usr/share/man/man1/$scmd.1.gz"
23 fi
24 done
25}
26
27set_ssh_agent_permissions() {
28 if ! getent group ssh >/dev/null; then
29 addgroup --system --quiet ssh
30 fi
31 if ! [ -x /usr/sbin/dpkg-statoverride ] || \
32 ! dpkg-statoverride --list /usr/bin/ssh-agent >/dev/null ; then
33 chgrp ssh /usr/bin/ssh-agent
34 chmod 2755 /usr/bin/ssh-agent
35 fi
36}
37
38
39if [ "$action" = configure ]; then
40 create_alternatives
41 set_ssh_agent_permissions
42fi
43
44#DEBHELPER#
45
46exit 0
diff --git a/debian/openssh-client.postrm b/debian/openssh-client.postrm
new file mode 100644
index 000000000..a3b610ed1
--- /dev/null
+++ b/debian/openssh-client.postrm
@@ -0,0 +1,22 @@
1#!/bin/sh
2set -e
3
4#DEBHELPER#
5
6case $1 in
7 purge)
8 # Remove all non-conffiles that ssh might create, so that we
9 # can smoothly remove /etc/ssh if and only if the user
10 # hasn't dropped some other files in there. Conffiles have
11 # already been removed at this point.
12 rm -f /etc/ssh/moduli /etc/ssh/primes
13 rm -f /etc/ssh/ssh_known_hosts /etc/ssh/ssh_known_hosts2
14 rmdir --ignore-fail-on-non-empty /etc/ssh
15
16 if which delgroup; then
17 delgroup --quiet ssh > /dev/null || true
18 fi
19 ;;
20esac
21
22exit 0
diff --git a/debian/openssh-client.prerm b/debian/openssh-client.prerm
new file mode 100644
index 000000000..2d631cb9c
--- /dev/null
+++ b/debian/openssh-client.prerm
@@ -0,0 +1,39 @@
1#! /bin/sh
2# prerm script for ssh
3#
4# see: dh_installdeb(1)
5
6set -e
7
8# summary of how this script can be called:
9# * <prerm> `remove'
10# * <old-prerm> `upgrade' <new-version>
11# * <new-prerm> `failed-upgrade' <old-version>
12# * <conflictor's-prerm> `remove' `in-favour' <package> <new-version>
13# * <deconfigured's-prerm> `deconfigure' `in-favour'
14# <package-being-installed> <version> `removing'
15# <conflicting-package> <version>
16# for details, see /usr/share/doc/packaging-manual/
17
18case "$1" in
19 remove|deconfigure)
20 update-alternatives --quiet --remove rsh /usr/bin/ssh
21 update-alternatives --quiet --remove rlogin /usr/bin/slogin
22 update-alternatives --quiet --remove rcp /usr/bin/scp
23 ;;
24 upgrade)
25 ;;
26 failed-upgrade)
27 ;;
28 *)
29 echo "prerm called with unknown argument \`$1'" >&2
30 exit 0
31 ;;
32esac
33
34# dh_installdeb will replace this with shell code automatically
35# generated by other debhelper scripts.
36
37#DEBHELPER#
38
39exit 0
diff --git a/debian/openssh-server-udeb.dirs b/debian/openssh-server-udeb.dirs
new file mode 100644
index 000000000..f2b0bd9da
--- /dev/null
+++ b/debian/openssh-server-udeb.dirs
@@ -0,0 +1,3 @@
1usr/bin
2usr/sbin
3var/run/sshd
diff --git a/debian/openssh-server-udeb.install b/debian/openssh-server-udeb.install
new file mode 100644
index 000000000..05ccbf7af
--- /dev/null
+++ b/debian/openssh-server-udeb.install
@@ -0,0 +1,2 @@
1sshd usr/sbin
2ssh-keygen usr/bin
diff --git a/debian/openssh-server.apport b/debian/openssh-server.apport
new file mode 100644
index 000000000..3644bd855
--- /dev/null
+++ b/debian/openssh-server.apport
@@ -0,0 +1,28 @@
1#!/usr/bin/python
2
3'''apport hook for openssh-server
4
5(c) 2010 Canonical Ltd.
6Author: Chuck Short <chuck.short@canonical.com>
7
8This program is free software; you can redistribute it and/or modify it
9under the terms of the GNU General Public License as published by the
10Free Software Foundation; either version 2 of the License, or (at your
11option) any later version. See http://www.gnu.org/copyleft/gpl.html for
12the full text of the license.
13'''
14
15from apport.hookutils import *
16
17def add_info(report, ui):
18 response = ui.yesno("The contents of your /etc/ssh/sshd_config file "
19 "may help developers diagnose your bug more "
20 "quickly. However, it may contain sensitive "
21 "information. Do you want to include it in your "
22 "bug report?")
23
24 if response == None: # user cancelled
25 raise StopIteration
26
27 elif response == True:
28 report['SSHDConfig'] = root_command_output(['/usr/sbin/sshd', '-T'])
diff --git a/debian/openssh-server.dirs b/debian/openssh-server.dirs
new file mode 100644
index 000000000..0ed9bea44
--- /dev/null
+++ b/debian/openssh-server.dirs
@@ -0,0 +1,10 @@
1etc/init.d
2etc/default
3etc/network/if-up.d
4etc/ufw/applications.d
5usr/lib/openssh
6usr/sbin
7usr/share/apport/package-hooks
8usr/share/lintian/overrides
9usr/share/man/man5
10usr/share/man/man8
diff --git a/debian/openssh-server.examples b/debian/openssh-server.examples
new file mode 100644
index 000000000..0d0e55a7a
--- /dev/null
+++ b/debian/openssh-server.examples
@@ -0,0 +1 @@
sshd_config
diff --git a/debian/openssh-server.if-up b/debian/openssh-server.if-up
new file mode 100644
index 000000000..de92866e6
--- /dev/null
+++ b/debian/openssh-server.if-up
@@ -0,0 +1,37 @@
1#! /bin/sh
2# Reload the OpenSSH server when an interface comes up, to allow it to start
3# listening on new addresses.
4
5set -e
6
7# Don't bother to restart sshd when lo is configured.
8if [ "$IFACE" = lo ]; then
9 exit 0
10fi
11
12# Only run from ifup.
13if [ "$MODE" != start ]; then
14 exit 0
15fi
16
17# OpenSSH only cares about inet and inet6. Get ye gone, strange people
18# still using ipx.
19if [ "$ADDRFAM" != inet ] && [ "$ADDRFAM" != inet6 ]; then
20 exit 0
21fi
22
23# Is /usr mounted?
24if [ ! -e /usr/sbin/sshd ]; then
25 exit 0
26fi
27
28if [ ! -f /var/run/sshd.pid ] || \
29 [ "$(ps -p "$(cat /var/run/sshd.pid)" -o comm=)" != sshd ]; then
30 exit 0
31fi
32
33# We'd like to use 'reload' here, but it has some problems; see
34# #502444.
35invoke-rc.d ssh restart >/dev/null 2>&1 || true
36
37exit 0
diff --git a/debian/openssh-server.install b/debian/openssh-server.install
new file mode 100644
index 000000000..8e04c4170
--- /dev/null
+++ b/debian/openssh-server.install
@@ -0,0 +1,6 @@
1usr/lib/openssh/sftp-server
2usr/sbin/sshd
3usr/share/man/man5/authorized_keys.5
4usr/share/man/man5/sshd_config.5
5usr/share/man/man8/sftp-server.8
6usr/share/man/man8/sshd.8
diff --git a/debian/openssh-server.links b/debian/openssh-server.links
new file mode 100644
index 000000000..2d98b1dcb
--- /dev/null
+++ b/debian/openssh-server.links
@@ -0,0 +1 @@
usr/lib/openssh/sftp-server usr/lib/sftp-server
diff --git a/debian/openssh-server.lintian-overrides b/debian/openssh-server.lintian-overrides
new file mode 100644
index 000000000..17d912cb0
--- /dev/null
+++ b/debian/openssh-server.lintian-overrides
@@ -0,0 +1 @@
openssh-server: package-contains-empty-directory usr/share/doc/openssh-client/
diff --git a/debian/openssh-server.maintscript b/debian/openssh-server.maintscript
new file mode 100644
index 000000000..f9e3c4d53
--- /dev/null
+++ b/debian/openssh-server.maintscript
@@ -0,0 +1 @@
mv_conffile /etc/pam.d/ssh /etc/pam.d/sshd 1:4.7p1-4~
diff --git a/debian/openssh-server.postinst b/debian/openssh-server.postinst
new file mode 100644
index 000000000..54dbe13a2
--- /dev/null
+++ b/debian/openssh-server.postinst
@@ -0,0 +1,307 @@
1#!/bin/sh
2set -e
3
4action="$1"
5oldversion="$2"
6
7umask 022
8
9
10get_config_option() {
11 option="$1"
12
13 [ -f /etc/ssh/sshd_config ] || return
14
15 # TODO: actually only one '=' allowed after option
16 perl -lne 's/\s+/ /g; print if s/^\s*'"$option"'[[:space:]=]+//i' \
17 /etc/ssh/sshd_config
18}
19
20
21set_config_option() {
22 option="$1"
23 value="$2"
24
25 perl -le '
26 $option = $ARGV[0]; $value = $ARGV[1]; $done = 0;
27 while (<STDIN>) {
28 chomp;
29 (my $match = $_) =~ s/\s+/ /g;
30 if ($match =~ s/^\s*\Q$option\E\s+.*/$option $value/) {
31 $_ = $match;
32 $done = 1;
33 }
34 print;
35 }
36 print "$option $value" unless $done;' \
37 "$option" "$value" \
38 < /etc/ssh/sshd_config > /etc/ssh/sshd_config.dpkg-new
39 chown --reference /etc/ssh/sshd_config /etc/ssh/sshd_config.dpkg-new
40 chmod --reference /etc/ssh/sshd_config /etc/ssh/sshd_config.dpkg-new
41 mv /etc/ssh/sshd_config.dpkg-new /etc/ssh/sshd_config
42}
43
44
45rename_config_option() {
46 oldoption="$1"
47 newoption="$2"
48
49 value="$(get_config_option "$oldoption")"
50 [ "$value" ] || return 0
51
52 perl -le '
53 $oldoption = $ARGV[0]; $newoption = $ARGV[1];
54 while (<STDIN>) {
55 chomp;
56 (my $match = $_) =~ s/\s+/ /g;
57 # TODO: actually only one "=" allowed after option
58 if ($match =~ s/^(\s*)\Q$oldoption\E([[:space:]=]+)/$1$newoption$2/i) {
59 $_ = $match;
60 }
61 print;
62 }' \
63 "$oldoption" "$newoption" \
64 < /etc/ssh/sshd_config > /etc/ssh/sshd_config.dpkg-new
65 chown --reference /etc/ssh/sshd_config /etc/ssh/sshd_config.dpkg-new
66 chmod --reference /etc/ssh/sshd_config /etc/ssh/sshd_config.dpkg-new
67 mv /etc/ssh/sshd_config.dpkg-new /etc/ssh/sshd_config
68}
69
70
71host_keys_required() {
72 hostkeys="$(get_config_option HostKey)"
73 if [ "$hostkeys" ]; then
74 echo "$hostkeys"
75 else
76 # No HostKey directives at all, so the server picks some
77 # defaults depending on the setting of Protocol.
78 protocol="$(get_config_option Protocol)"
79 [ "$protocol" ] || protocol=1,2
80 if echo "$protocol" | grep 1 >/dev/null; then
81 echo /etc/ssh/ssh_host_key
82 fi
83 if echo "$protocol" | grep 2 >/dev/null; then
84 echo /etc/ssh/ssh_host_rsa_key
85 echo /etc/ssh/ssh_host_dsa_key
86 echo /etc/ssh/ssh_host_ecdsa_key
87 fi
88 fi
89}
90
91
92create_key() {
93 msg="$1"
94 shift
95 hostkeys="$1"
96 shift
97 file="$1"
98 shift
99
100 if echo "$hostkeys" | grep -x "$file" >/dev/null && \
101 [ ! -f "$file" ] ; then
102 echo -n $msg
103 ssh-keygen -q -f "$file" -N '' "$@"
104 echo
105 if which restorecon >/dev/null 2>&1; then
106 restorecon "$file" "$file.pub"
107 fi
108 fi
109}
110
111
112create_keys() {
113 hostkeys="$(host_keys_required)"
114
115 create_key "Creating SSH1 key; this may take some time ..." \
116 "$hostkeys" /etc/ssh/ssh_host_key -t rsa1
117
118 create_key "Creating SSH2 RSA key; this may take some time ..." \
119 "$hostkeys" /etc/ssh/ssh_host_rsa_key -t rsa
120 create_key "Creating SSH2 DSA key; this may take some time ..." \
121 "$hostkeys" /etc/ssh/ssh_host_dsa_key -t dsa
122 create_key "Creating SSH2 ECDSA key; this may take some time ..." \
123 "$hostkeys" /etc/ssh/ssh_host_ecdsa_key -t ecdsa
124}
125
126
127fix_loglevel_silent() {
128 if [ "$(get_config_option LogLevel)" = SILENT ]; then
129 set_config_option LogLevel QUIET
130 fi
131}
132
133
134update_server_key_bits() {
135 if [ "$(get_config_option ServerKeyBits)" = 768 ]; then
136 set_config_option ServerKeyBits 1024
137 fi
138}
139
140
141create_sshdconfig() {
142 if [ -e /etc/ssh/sshd_config ] ; then
143 # Upgrade an existing sshd configuration.
144
145 # This option was renamed in 3.8p1, but we never took care
146 # of adjusting the configuration file until now.
147 if dpkg --compare-versions "$oldversion" lt 1:4.7p1-8; then
148 rename_config_option KeepAlive TCPKeepAlive
149 fi
150
151 # 'LogLevel SILENT' is now equivalent to QUIET.
152 if dpkg --compare-versions "$oldversion" lt 1:5.4p1-1; then
153 fix_loglevel_silent
154 fi
155
156 # Changed upstream in 5.1p1, but we forgot to update the
157 # package-generated configuration file until now.
158 if dpkg --compare-versions "$oldversion" lt 1:6.4p1-2; then
159 update_server_key_bits
160 fi
161
162 return 0
163 fi
164
165 cat <<EOF > /etc/ssh/sshd_config
166# Package generated configuration file
167# See the sshd_config(5) manpage for details
168
169# What ports, IPs and protocols we listen for
170Port 22
171# Use these options to restrict which interfaces/protocols sshd will bind to
172#ListenAddress ::
173#ListenAddress 0.0.0.0
174Protocol 2
175# HostKeys for protocol version 2
176HostKey /etc/ssh/ssh_host_rsa_key
177HostKey /etc/ssh/ssh_host_dsa_key
178HostKey /etc/ssh/ssh_host_ecdsa_key
179#Privilege Separation is turned on for security
180UsePrivilegeSeparation yes
181
182# Lifetime and size of ephemeral version 1 server key
183KeyRegenerationInterval 3600
184ServerKeyBits 1024
185
186# Logging
187SyslogFacility AUTH
188LogLevel INFO
189
190# Authentication:
191LoginGraceTime 120
192PermitRootLogin yes
193StrictModes yes
194
195RSAAuthentication yes
196PubkeyAuthentication yes
197#AuthorizedKeysFile %h/.ssh/authorized_keys
198
199# Don't read the user's ~/.rhosts and ~/.shosts files
200IgnoreRhosts yes
201# For this to work you will also need host keys in /etc/ssh_known_hosts
202RhostsRSAAuthentication no
203# similar for protocol version 2
204HostbasedAuthentication no
205# Uncomment if you don't trust ~/.ssh/known_hosts for RhostsRSAAuthentication
206#IgnoreUserKnownHosts yes
207
208# To enable empty passwords, change to yes (NOT RECOMMENDED)
209PermitEmptyPasswords no
210
211# Change to yes to enable challenge-response passwords (beware issues with
212# some PAM modules and threads)
213ChallengeResponseAuthentication no
214
215# Change to no to disable tunnelled clear text passwords
216#PasswordAuthentication yes
217
218# Kerberos options
219#KerberosAuthentication no
220#KerberosGetAFSToken no
221#KerberosOrLocalPasswd yes
222#KerberosTicketCleanup yes
223
224# GSSAPI options
225#GSSAPIAuthentication no
226#GSSAPICleanupCredentials yes
227
228X11Forwarding yes
229X11DisplayOffset 10
230PrintMotd no
231PrintLastLog yes
232TCPKeepAlive yes
233#UseLogin no
234
235#MaxStartups 10:30:60
236#Banner /etc/issue.net
237
238# Allow client to pass locale environment variables
239AcceptEnv LANG LC_*
240
241Subsystem sftp /usr/lib/openssh/sftp-server
242
243# Set this to 'yes' to enable PAM authentication, account processing,
244# and session processing. If this is enabled, PAM authentication will
245# be allowed through the ChallengeResponseAuthentication and
246# PasswordAuthentication. Depending on your PAM configuration,
247# PAM authentication via ChallengeResponseAuthentication may bypass
248# the setting of "PermitRootLogin without-password".
249# If you just want the PAM account and session checks to run without
250# PAM authentication, then enable this but set PasswordAuthentication
251# and ChallengeResponseAuthentication to 'no'.
252UsePAM yes
253EOF
254}
255
256fix_statoverride() {
257# Remove an erronous override for sshd (we should have overridden ssh)
258 if [ -x /usr/sbin/dpkg-statoverride ]; then
259 if dpkg-statoverride --list /usr/sbin/sshd >/dev/null ; then
260 dpkg-statoverride --remove /usr/sbin/sshd
261 fi
262 fi
263}
264
265setup_sshd_user() {
266 if ! getent passwd sshd >/dev/null; then
267 adduser --quiet --system --no-create-home --home /var/run/sshd --shell /usr/sbin/nologin sshd
268 fi
269}
270
271remove_old_init_links() {
272 # Yes, this only works with the SysV init script layout. I know.
273 # The important thing is that it doesn't actually *break* with
274 # file-rc ...
275 if [ -e /etc/rc2.d/S20ssh ]; then
276 update-rc.d -f ssh remove >/dev/null 2>&1
277 fi
278 rm -f /etc/rc0.d/K??ssh /etc/rc1.d/K??ssh /etc/rc6.d/K??ssh
279}
280
281if [ "$action" = configure ]; then
282 create_sshdconfig
283 create_keys
284 fix_statoverride
285 setup_sshd_user
286 if dpkg --compare-versions "$2" lt 1:5.2p1-1; then
287 remove_old_init_links
288 fi
289 # Renamed to /etc/ssh/moduli in 2.9.9 (!)
290 if dpkg --compare-versions "$2" lt 1:4.7p1-1; then
291 rm -f /etc/ssh/primes
292 fi
293 if dpkg --compare-versions "$2" lt 1:5.5p1-6; then
294 rm -f /var/run/sshd/.placeholder
295 fi
296 if dpkg --compare-versions "$2" lt 1:6.2p2-3 && \
297 which initctl >/dev/null && initctl version | grep -q upstart && \
298 ! status ssh 2>/dev/null | grep -q ' start/'; then
299 # We must stop the sysvinit-controlled sshd before we can
300 # restart it under Upstart.
301 start-stop-daemon --stop --quiet --oknodo --pidfile /var/run/sshd.pid || true
302 fi
303fi
304
305#DEBHELPER#
306
307exit 0
diff --git a/debian/openssh-server.postrm b/debian/openssh-server.postrm
new file mode 100644
index 000000000..33191522b
--- /dev/null
+++ b/debian/openssh-server.postrm
@@ -0,0 +1,26 @@
1#!/bin/sh
2set -e
3
4#DEBHELPER#
5
6case $1 in
7 purge)
8 # Remove all non-conffiles that ssh might create, so that we
9 # can smoothly remove /etc/ssh if and only if the user
10 # hasn't dropped some other files in there. Conffiles have
11 # already been removed at this point.
12 rm -f /etc/ssh/ssh_host_key /etc/ssh/ssh_host_key.pub
13 rm -f /etc/ssh/ssh_host_rsa_key /etc/ssh/ssh_host_rsa_key.pub
14 rm -f /etc/ssh/ssh_host_dsa_key /etc/ssh/ssh_host_dsa_key.pub
15 rm -f /etc/ssh/ssh_host_ecdsa_key /etc/ssh/ssh_host_ecdsa_key.pub
16 rm -f /etc/ssh/sshd_config
17 rm -f /etc/ssh/sshd_not_to_be_run
18 rmdir --ignore-fail-on-non-empty /etc/ssh
19
20 if which deluser >/dev/null 2>&1; then
21 deluser --quiet sshd > /dev/null || true
22 fi
23 ;;
24esac
25
26exit 0
diff --git a/debian/openssh-server.preinst b/debian/openssh-server.preinst
new file mode 100644
index 000000000..9fb5d350e
--- /dev/null
+++ b/debian/openssh-server.preinst
@@ -0,0 +1,18 @@
1#!/bin/sh
2set -e
3
4action=$1
5version=$2
6
7if [ "$action" = upgrade ] || [ "$action" = install ]
8then
9 if dpkg --compare-versions "$version" lt 1:5.5p1-6 && \
10 [ -d /var/run/sshd ]; then
11 # make sure /var/run/sshd is not removed on upgrades
12 touch /var/run/sshd/.placeholder
13 fi
14fi
15
16#DEBHELPER#
17
18exit 0
diff --git a/debian/openssh-server.ssh.default b/debian/openssh-server.ssh.default
new file mode 100644
index 000000000..304042224
--- /dev/null
+++ b/debian/openssh-server.ssh.default
@@ -0,0 +1,5 @@
1# Default settings for openssh-server. This file is sourced by /bin/sh from
2# /etc/init.d/ssh.
3
4# Options to pass to sshd
5SSHD_OPTS=
diff --git a/debian/openssh-server.ssh.init b/debian/openssh-server.ssh.init
new file mode 100644
index 000000000..bda7a92b8
--- /dev/null
+++ b/debian/openssh-server.ssh.init
@@ -0,0 +1,174 @@
1#! /bin/sh
2
3### BEGIN INIT INFO
4# Provides: sshd
5# Required-Start: $remote_fs $syslog
6# Required-Stop: $remote_fs $syslog
7# Default-Start: 2 3 4 5
8# Default-Stop:
9# Short-Description: OpenBSD Secure Shell server
10### END INIT INFO
11
12set -e
13
14# /etc/init.d/ssh: start and stop the OpenBSD "secure shell(tm)" daemon
15
16test -x /usr/sbin/sshd || exit 0
17( /usr/sbin/sshd -\? 2>&1 | grep -q OpenSSH ) 2>/dev/null || exit 0
18
19umask 022
20
21if test -f /etc/default/ssh; then
22 . /etc/default/ssh
23fi
24
25. /lib/lsb/init-functions
26
27if [ -n "$2" ]; then
28 SSHD_OPTS="$SSHD_OPTS $2"
29fi
30
31# Are we running from init?
32run_by_init() {
33 ([ "$previous" ] && [ "$runlevel" ]) || [ "$runlevel" = S ]
34}
35
36check_for_upstart() {
37 if init_is_upstart; then
38 exit $1
39 fi
40}
41
42check_for_no_start() {
43 # forget it if we're trying to start, and /etc/ssh/sshd_not_to_be_run exists
44 if [ -e /etc/ssh/sshd_not_to_be_run ]; then
45 if [ "$1" = log_end_msg ]; then
46 log_end_msg 0 || true
47 fi
48 if ! run_by_init; then
49 log_action_msg "OpenBSD Secure Shell server not in use (/etc/ssh/sshd_not_to_be_run)" || true
50 fi
51 exit 0
52 fi
53}
54
55check_dev_null() {
56 if [ ! -c /dev/null ]; then
57 if [ "$1" = log_end_msg ]; then
58 log_end_msg 1 || true
59 fi
60 if ! run_by_init; then
61 log_action_msg "/dev/null is not a character device!" || true
62 fi
63 exit 1
64 fi
65}
66
67check_privsep_dir() {
68 # Create the PrivSep empty dir if necessary
69 if [ ! -d /var/run/sshd ]; then
70 mkdir /var/run/sshd
71 chmod 0755 /var/run/sshd
72 fi
73}
74
75check_config() {
76 if [ ! -e /etc/ssh/sshd_not_to_be_run ]; then
77 /usr/sbin/sshd $SSHD_OPTS -t || exit 1
78 fi
79}
80
81export PATH="${PATH:+$PATH:}/usr/sbin:/sbin"
82
83case "$1" in
84 start)
85 check_for_upstart 1
86 check_privsep_dir
87 check_for_no_start
88 check_dev_null
89 log_daemon_msg "Starting OpenBSD Secure Shell server" "sshd" || true
90 if start-stop-daemon --start --quiet --oknodo --pidfile /var/run/sshd.pid --exec /usr/sbin/sshd -- $SSHD_OPTS; then
91 log_end_msg 0 || true
92 else
93 log_end_msg 1 || true
94 fi
95 ;;
96 stop)
97 check_for_upstart 0
98 log_daemon_msg "Stopping OpenBSD Secure Shell server" "sshd" || true
99 if start-stop-daemon --stop --quiet --oknodo --pidfile /var/run/sshd.pid; then
100 log_end_msg 0 || true
101 else
102 log_end_msg 1 || true
103 fi
104 ;;
105
106 reload|force-reload)
107 check_for_upstart 1
108 check_for_no_start
109 check_config
110 log_daemon_msg "Reloading OpenBSD Secure Shell server's configuration" "sshd" || true
111 if start-stop-daemon --stop --signal 1 --quiet --oknodo --pidfile /var/run/sshd.pid --exec /usr/sbin/sshd; then
112 log_end_msg 0 || true
113 else
114 log_end_msg 1 || true
115 fi
116 ;;
117
118 restart)
119 check_for_upstart 1
120 check_privsep_dir
121 check_config
122 log_daemon_msg "Restarting OpenBSD Secure Shell server" "sshd" || true
123 start-stop-daemon --stop --quiet --oknodo --retry 30 --pidfile /var/run/sshd.pid
124 check_for_no_start log_end_msg
125 check_dev_null log_end_msg
126 if start-stop-daemon --start --quiet --oknodo --pidfile /var/run/sshd.pid --exec /usr/sbin/sshd -- $SSHD_OPTS; then
127 log_end_msg 0 || true
128 else
129 log_end_msg 1 || true
130 fi
131 ;;
132
133 try-restart)
134 check_for_upstart 1
135 check_privsep_dir
136 check_config
137 log_daemon_msg "Restarting OpenBSD Secure Shell server" "sshd" || true
138 RET=0
139 start-stop-daemon --stop --quiet --retry 30 --pidfile /var/run/sshd.pid || RET="$?"
140 case $RET in
141 0)
142 # old daemon stopped
143 check_for_no_start log_end_msg
144 check_dev_null log_end_msg
145 if start-stop-daemon --start --quiet --oknodo --pidfile /var/run/sshd.pid --exec /usr/sbin/sshd -- $SSHD_OPTS; then
146 log_end_msg 0 || true
147 else
148 log_end_msg 1 || true
149 fi
150 ;;
151 1)
152 # daemon not running
153 log_progress_msg "(not running)" || true
154 log_end_msg 0 || true
155 ;;
156 *)
157 # failed to stop
158 log_progress_msg "(failed to stop)" || true
159 log_end_msg 1 || true
160 ;;
161 esac
162 ;;
163
164 status)
165 check_for_upstart 1
166 status_of_proc -p /var/run/sshd.pid /usr/sbin/sshd sshd && exit 0 || exit $?
167 ;;
168
169 *)
170 log_action_msg "Usage: /etc/init.d/ssh {start|stop|reload|force-reload|restart|try-restart|status}" || true
171 exit 1
172esac
173
174exit 0
diff --git a/debian/openssh-server.ssh.upstart b/debian/openssh-server.ssh.upstart
new file mode 100644
index 000000000..10ab744f1
--- /dev/null
+++ b/debian/openssh-server.ssh.upstart
@@ -0,0 +1,30 @@
1# ssh - OpenBSD Secure Shell server
2#
3# The OpenSSH server provides secure shell access to the system.
4
5description "OpenSSH server"
6
7start on runlevel [2345]
8stop on runlevel [!2345]
9
10respawn
11respawn limit 10 5
12umask 022
13
14env SSH_SIGSTOP=1
15expect stop
16
17# 'sshd -D' leaks stderr and confuses things in conjunction with 'console log'
18console none
19
20pre-start script
21 test -x /usr/sbin/sshd || { stop; exit 0; }
22 test -e /etc/ssh/sshd_not_to_be_run && { stop; exit 0; }
23 test -c /dev/null || { stop; exit 0; }
24
25 mkdir -p -m0755 /var/run/sshd
26end script
27
28# if you used to set SSHD_OPTS in /etc/default/ssh, you can change the
29# 'exec' line here instead
30exec /usr/sbin/sshd -D
diff --git a/debian/openssh-server.sshd.pam b/debian/openssh-server.sshd.pam
new file mode 100644
index 000000000..5f7ab2f60
--- /dev/null
+++ b/debian/openssh-server.sshd.pam
@@ -0,0 +1,52 @@
1# PAM configuration for the Secure Shell service
2
3# Standard Un*x authentication.
4@include common-auth
5
6# Disallow non-root logins when /etc/nologin exists.
7account required pam_nologin.so
8
9# Uncomment and edit /etc/security/access.conf if you need to set complex
10# access limits that are hard to express in sshd_config.
11# account required pam_access.so
12
13# Standard Un*x authorization.
14@include common-account
15
16# SELinux needs to be the first session rule. This ensures that any
17# lingering context has been cleared. Without this it is possible that a
18# module could execute code in the wrong domain.
19session [success=ok ignore=ignore module_unknown=ignore default=bad] pam_selinux.so close
20
21# Set the loginuid process attribute.
22session required pam_loginuid.so
23
24# Standard Un*x session setup and teardown.
25@include common-session
26
27# Print the message of the day upon successful login.
28# This includes a dynamically generated part from /run/motd.dynamic
29# and a static (admin-editable) part from /etc/motd.
30session optional pam_motd.so motd=/run/motd.dynamic noupdate
31session optional pam_motd.so # [1]
32
33# Print the status of the user's mailbox upon successful login.
34session optional pam_mail.so standard noenv # [1]
35
36# Set up user limits from /etc/security/limits.conf.
37session required pam_limits.so
38
39# Read environment variables from /etc/environment and
40# /etc/security/pam_env.conf.
41session required pam_env.so # [1]
42# In Debian 4.0 (etch), locale-related environment variables were moved to
43# /etc/default/locale, so read that as well.
44session required pam_env.so user_readenv=1 envfile=/etc/default/locale
45
46# SELinux needs to intervene at login time to ensure that the process starts
47# in the proper default security context. Only sessions which are intended
48# to run in the user's context should be run after this.
49session [success=ok ignore=ignore module_unknown=ignore default=bad] pam_selinux.so open
50
51# Standard Un*x password updating.
52@include common-password
diff --git a/debian/openssh-server.ufw.profile b/debian/openssh-server.ufw.profile
new file mode 100644
index 000000000..9bbe906bc
--- /dev/null
+++ b/debian/openssh-server.ufw.profile
@@ -0,0 +1,4 @@
1[OpenSSH]
2title=Secure shell server, an rshd replacement
3description=OpenSSH is a free implementation of the Secure Shell protocol.
4ports=22/tcp
diff --git a/debian/patches/auth-log-verbosity.patch b/debian/patches/auth-log-verbosity.patch
new file mode 100644
index 000000000..f1db2dbdf
--- /dev/null
+++ b/debian/patches/auth-log-verbosity.patch
@@ -0,0 +1,133 @@
1From 490aadd108dc4bf7f4b5084e3336d88ec23f6b19 Mon Sep 17 00:00:00 2001
2From: Colin Watson <cjwatson@debian.org>
3Date: Sun, 9 Feb 2014 16:10:02 +0000
4Subject: Quieten logs when multiple from= restrictions are used
5
6Bug-Debian: http://bugs.debian.org/630606
7Forwarded: no
8Last-Update: 2013-09-14
9
10Patch-Name: auth-log-verbosity.patch
11---
12 auth-options.c | 35 ++++++++++++++++++++++++++---------
13 auth-options.h | 1 +
14 auth-rsa.c | 2 ++
15 auth2-pubkey.c | 3 +++
16 4 files changed, 32 insertions(+), 9 deletions(-)
17
18diff --git a/auth-options.c b/auth-options.c
19index 12e2e1d..15c00d0 100644
20--- a/auth-options.c
21+++ b/auth-options.c
22@@ -58,9 +58,20 @@ int forced_tun_device = -1;
23 /* "principals=" option. */
24 char *authorized_principals = NULL;
25
26+/* Throttle log messages. */
27+int logged_from_hostip = 0;
28+int logged_cert_hostip = 0;
29+
30 extern ServerOptions options;
31
32 void
33+auth_start_parse_options(void)
34+{
35+ logged_from_hostip = 0;
36+ logged_cert_hostip = 0;
37+}
38+
39+void
40 auth_clear_options(void)
41 {
42 no_agent_forwarding_flag = 0;
43@@ -288,10 +299,13 @@ auth_parse_options(struct passwd *pw, char *opts, char *file, u_long linenum)
44 /* FALLTHROUGH */
45 case 0:
46 free(patterns);
47- logit("Authentication tried for %.100s with "
48- "correct key but not from a permitted "
49- "host (host=%.200s, ip=%.200s).",
50- pw->pw_name, remote_host, remote_ip);
51+ if (!logged_from_hostip) {
52+ logit("Authentication tried for %.100s with "
53+ "correct key but not from a permitted "
54+ "host (host=%.200s, ip=%.200s).",
55+ pw->pw_name, remote_host, remote_ip);
56+ logged_from_hostip = 1;
57+ }
58 auth_debug_add("Your host '%.200s' is not "
59 "permitted to use this key for login.",
60 remote_host);
61@@ -513,11 +527,14 @@ parse_option_list(u_char *optblob, size_t optblob_len, struct passwd *pw,
62 break;
63 case 0:
64 /* no match */
65- logit("Authentication tried for %.100s "
66- "with valid certificate but not "
67- "from a permitted host "
68- "(ip=%.200s).", pw->pw_name,
69- remote_ip);
70+ if (!logged_cert_hostip) {
71+ logit("Authentication tried for %.100s "
72+ "with valid certificate but not "
73+ "from a permitted host "
74+ "(ip=%.200s).", pw->pw_name,
75+ remote_ip);
76+ logged_cert_hostip = 1;
77+ }
78 auth_debug_add("Your address '%.200s' "
79 "is not permitted to use this "
80 "certificate for login.",
81diff --git a/auth-options.h b/auth-options.h
82index 7455c94..a3f0a02 100644
83--- a/auth-options.h
84+++ b/auth-options.h
85@@ -33,6 +33,7 @@ extern int forced_tun_device;
86 extern int key_is_cert_authority;
87 extern char *authorized_principals;
88
89+void auth_start_parse_options(void);
90 int auth_parse_options(struct passwd *, char *, char *, u_long);
91 void auth_clear_options(void);
92 int auth_cert_options(Key *, struct passwd *);
93diff --git a/auth-rsa.c b/auth-rsa.c
94index 545aa49..4624c15 100644
95--- a/auth-rsa.c
96+++ b/auth-rsa.c
97@@ -174,6 +174,8 @@ rsa_key_allowed_in_file(struct passwd *pw, char *file,
98 if ((f = auth_openkeyfile(file, pw, options.strict_modes)) == NULL)
99 return 0;
100
101+ auth_start_parse_options();
102+
103 /*
104 * Go though the accepted keys, looking for the current key. If
105 * found, perform a challenge-response dialog to verify that the
106diff --git a/auth2-pubkey.c b/auth2-pubkey.c
107index 2b3ecb1..4d87f48 100644
108--- a/auth2-pubkey.c
109+++ b/auth2-pubkey.c
110@@ -257,6 +257,7 @@ match_principals_file(char *file, struct passwd *pw, struct KeyCert *cert)
111 restore_uid();
112 return 0;
113 }
114+ auth_start_parse_options();
115 while (read_keyfile_line(f, file, line, sizeof(line), &linenum) != -1) {
116 /* Skip leading whitespace. */
117 for (cp = line; *cp == ' ' || *cp == '\t'; cp++)
118@@ -318,6 +319,7 @@ check_authkeys_file(FILE *f, char *file, Key* key, struct passwd *pw)
119 found_key = 0;
120
121 found = NULL;
122+ auth_start_parse_options();
123 while (read_keyfile_line(f, file, line, sizeof(line), &linenum) != -1) {
124 char *cp, *key_options = NULL;
125 if (found != NULL)
126@@ -453,6 +455,7 @@ user_cert_trusted_ca(struct passwd *pw, Key *key)
127 if (key_cert_check_authority(key, 0, 1,
128 principals_file == NULL ? pw->pw_name : NULL, &reason) != 0)
129 goto fail_reason;
130+ auth_start_parse_options();
131 if (auth_cert_options(key, pw) != 0)
132 goto out;
133
diff --git a/debian/patches/authorized-keys-man-symlink.patch b/debian/patches/authorized-keys-man-symlink.patch
new file mode 100644
index 000000000..f59df61bd
--- /dev/null
+++ b/debian/patches/authorized-keys-man-symlink.patch
@@ -0,0 +1,26 @@
1From d5b4a3617c50cbe9526582979797248af5cbd9d5 Mon Sep 17 00:00:00 2001
2From: Tomas Pospisek <tpo_deb@sourcepole.ch>
3Date: Sun, 9 Feb 2014 16:10:07 +0000
4Subject: Install authorized_keys(5) as a symlink to sshd(8)
5
6Bug: https://bugzilla.mindrot.org/show_bug.cgi?id=1720
7Bug-Debian: http://bugs.debian.org/441817
8Last-Update: 2013-09-14
9
10Patch-Name: authorized-keys-man-symlink.patch
11---
12 Makefile.in | 1 +
13 1 file changed, 1 insertion(+)
14
15diff --git a/Makefile.in b/Makefile.in
16index b2dbead..7849979 100644
17--- a/Makefile.in
18+++ b/Makefile.in
19@@ -283,6 +283,7 @@ install-files:
20 $(INSTALL) -m 644 sshd_config.5.out $(DESTDIR)$(mandir)/$(mansubdir)5/sshd_config.5
21 $(INSTALL) -m 644 ssh_config.5.out $(DESTDIR)$(mandir)/$(mansubdir)5/ssh_config.5
22 $(INSTALL) -m 644 sshd.8.out $(DESTDIR)$(mandir)/$(mansubdir)8/sshd.8
23+ ln -s ../$(mansubdir)8/sshd.8 $(DESTDIR)$(mandir)/$(mansubdir)5/authorized_keys.5
24 $(INSTALL) -m 644 sftp.1.out $(DESTDIR)$(mandir)/$(mansubdir)1/sftp.1
25 $(INSTALL) -m 644 sftp-server.8.out $(DESTDIR)$(mandir)/$(mansubdir)8/sftp-server.8
26 $(INSTALL) -m 644 ssh-keysign.8.out $(DESTDIR)$(mandir)/$(mansubdir)8/ssh-keysign.8
diff --git a/debian/patches/consolekit.patch b/debian/patches/consolekit.patch
new file mode 100644
index 000000000..b97bf0cd5
--- /dev/null
+++ b/debian/patches/consolekit.patch
@@ -0,0 +1,742 @@
1From 05609b1cb381eafb999214bf4a95138e63abdbf2 Mon Sep 17 00:00:00 2001
2From: Colin Watson <cjwatson@ubuntu.com>
3Date: Sun, 9 Feb 2014 16:09:57 +0000
4Subject: Add support for registering ConsoleKit sessions on login
5
6Bug: https://bugzilla.mindrot.org/show_bug.cgi?id=1450
7Last-Updated: 2013-09-14
8
9Patch-Name: consolekit.patch
10---
11 Makefile.in | 3 +-
12 configure | 132 +++++++++++++++++++++++++++++++
13 configure.ac | 25 ++++++
14 consolekit.c | 240 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
15 consolekit.h | 24 ++++++
16 monitor.c | 43 +++++++++++
17 monitor.h | 2 +
18 monitor_wrap.c | 31 ++++++++
19 monitor_wrap.h | 4 +
20 session.c | 13 ++++
21 session.h | 6 ++
22 11 files changed, 522 insertions(+), 1 deletion(-)
23 create mode 100644 consolekit.c
24 create mode 100644 consolekit.h
25
26diff --git a/Makefile.in b/Makefile.in
27index f979926..b2dbead 100644
28--- a/Makefile.in
29+++ b/Makefile.in
30@@ -94,7 +94,8 @@ SSHDOBJS=sshd.o auth-rhosts.o auth-passwd.o auth-rsa.o auth-rh-rsa.o \
31 sftp-server.o sftp-common.o \
32 roaming_common.o roaming_serv.o \
33 sandbox-null.o sandbox-rlimit.o sandbox-systrace.o sandbox-darwin.o \
34- sandbox-seccomp-filter.o
35+ sandbox-seccomp-filter.o \
36+ consolekit.o
37
38 MANPAGES = moduli.5.out scp.1.out ssh-add.1.out ssh-agent.1.out ssh-keygen.1.out ssh-keyscan.1.out ssh.1.out sshd.8.out sftp-server.8.out sftp.1.out ssh-keysign.8.out ssh-pkcs11-helper.8.out sshd_config.5.out ssh_config.5.out
39 MANPAGES_IN = moduli.5 scp.1 ssh-add.1 ssh-agent.1 ssh-keygen.1 ssh-keyscan.1 ssh.1 sshd.8 sftp-server.8 sftp.1 ssh-keysign.8 ssh-pkcs11-helper.8 sshd_config.5 ssh_config.5
40diff --git a/configure b/configure
41index ceb1b5d..78bbcd0 100755
42--- a/configure
43+++ b/configure
44@@ -738,6 +738,7 @@ with_privsep_user
45 with_sandbox
46 with_selinux
47 with_kerberos5
48+with_consolekit
49 with_privsep_path
50 with_xauth
51 enable_strip
52@@ -1428,6 +1429,7 @@ Optional Packages:
53 --with-sandbox=style Specify privilege separation sandbox (no, darwin, rlimit, systrace, seccomp_filter)
54 --with-selinux Enable SELinux support
55 --with-kerberos5=PATH Enable Kerberos 5 support
56+ --with-consolekit Enable ConsoleKit support
57 --with-privsep-path=xxx Path for privilege separation chroot (default=/var/empty)
58 --with-xauth=PATH Specify path to xauth program
59 --with-maildir=/path/to/mail Specify your system mail directory
60@@ -16375,6 +16377,135 @@ fi
61
62
63
64+# Check whether user wants ConsoleKit support
65+CONSOLEKIT_MSG="no"
66+LIBCK_CONNECTOR=""
67+
68+# Check whether --with-consolekit was given.
69+if test "${with_consolekit+set}" = set; then :
70+ withval=$with_consolekit; if test "x$withval" != "xno" ; then
71+ if test -n "$ac_tool_prefix"; then
72+ # Extract the first word of "${ac_tool_prefix}pkg-config", so it can be a program name with args.
73+set dummy ${ac_tool_prefix}pkg-config; ac_word=$2
74+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
75+$as_echo_n "checking for $ac_word... " >&6; }
76+if ${ac_cv_path_PKGCONFIG+:} false; then :
77+ $as_echo_n "(cached) " >&6
78+else
79+ case $PKGCONFIG in
80+ [\\/]* | ?:[\\/]*)
81+ ac_cv_path_PKGCONFIG="$PKGCONFIG" # Let the user override the test with a path.
82+ ;;
83+ *)
84+ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
85+for as_dir in $PATH
86+do
87+ IFS=$as_save_IFS
88+ test -z "$as_dir" && as_dir=.
89+ for ac_exec_ext in '' $ac_executable_extensions; do
90+ if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
91+ ac_cv_path_PKGCONFIG="$as_dir/$ac_word$ac_exec_ext"
92+ $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
93+ break 2
94+ fi
95+done
96+ done
97+IFS=$as_save_IFS
98+
99+ ;;
100+esac
101+fi
102+PKGCONFIG=$ac_cv_path_PKGCONFIG
103+if test -n "$PKGCONFIG"; then
104+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PKGCONFIG" >&5
105+$as_echo "$PKGCONFIG" >&6; }
106+else
107+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
108+$as_echo "no" >&6; }
109+fi
110+
111+
112+fi
113+if test -z "$ac_cv_path_PKGCONFIG"; then
114+ ac_pt_PKGCONFIG=$PKGCONFIG
115+ # Extract the first word of "pkg-config", so it can be a program name with args.
116+set dummy pkg-config; ac_word=$2
117+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
118+$as_echo_n "checking for $ac_word... " >&6; }
119+if ${ac_cv_path_ac_pt_PKGCONFIG+:} false; then :
120+ $as_echo_n "(cached) " >&6
121+else
122+ case $ac_pt_PKGCONFIG in
123+ [\\/]* | ?:[\\/]*)
124+ ac_cv_path_ac_pt_PKGCONFIG="$ac_pt_PKGCONFIG" # Let the user override the test with a path.
125+ ;;
126+ *)
127+ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
128+for as_dir in $PATH
129+do
130+ IFS=$as_save_IFS
131+ test -z "$as_dir" && as_dir=.
132+ for ac_exec_ext in '' $ac_executable_extensions; do
133+ if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
134+ ac_cv_path_ac_pt_PKGCONFIG="$as_dir/$ac_word$ac_exec_ext"
135+ $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
136+ break 2
137+ fi
138+done
139+ done
140+IFS=$as_save_IFS
141+
142+ ;;
143+esac
144+fi
145+ac_pt_PKGCONFIG=$ac_cv_path_ac_pt_PKGCONFIG
146+if test -n "$ac_pt_PKGCONFIG"; then
147+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_pt_PKGCONFIG" >&5
148+$as_echo "$ac_pt_PKGCONFIG" >&6; }
149+else
150+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
151+$as_echo "no" >&6; }
152+fi
153+
154+ if test "x$ac_pt_PKGCONFIG" = x; then
155+ PKGCONFIG="no"
156+ else
157+ case $cross_compiling:$ac_tool_warned in
158+yes:)
159+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
160+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
161+ac_tool_warned=yes ;;
162+esac
163+ PKGCONFIG=$ac_pt_PKGCONFIG
164+ fi
165+else
166+ PKGCONFIG="$ac_cv_path_PKGCONFIG"
167+fi
168+
169+ if test "$PKGCONFIG" != "no"; then
170+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ck-connector" >&5
171+$as_echo_n "checking for ck-connector... " >&6; }
172+ if $PKGCONFIG --exists ck-connector; then
173+ CKCON_CFLAGS=`$PKGCONFIG --cflags ck-connector`
174+ CKCON_LIBS=`$PKGCONFIG --libs ck-connector`
175+ CPPFLAGS="$CPPFLAGS $CKCON_CFLAGS"
176+ SSHDLIBS="$SSHDLIBS $CKCON_LIBS"
177+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
178+$as_echo "yes" >&6; }
179+
180+$as_echo "#define USE_CONSOLEKIT 1" >>confdefs.h
181+
182+ CONSOLEKIT_MSG="yes"
183+ else
184+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
185+$as_echo "no" >&6; }
186+ fi
187+ fi
188+ fi
189+
190+fi
191+
192+
193 # Looking for programs, paths and files
194
195 PRIVSEP_PATH=/var/empty
196@@ -18902,6 +19033,7 @@ echo " MD5 password support: $MD5_MSG"
197 echo " libedit support: $LIBEDIT_MSG"
198 echo " Solaris process contract support: $SPC_MSG"
199 echo " Solaris project support: $SP_MSG"
200+echo " ConsoleKit support: $CONSOLEKIT_MSG"
201 echo " IP address in \$DISPLAY hack: $DISPLAY_HACK_MSG"
202 echo " Translate v4 in v6 hack: $IPV4_IN6_HACK_MSG"
203 echo " BSD Auth support: $BSD_AUTH_MSG"
204diff --git a/configure.ac b/configure.ac
205index 4c1a658..d7d500a 100644
206--- a/configure.ac
207+++ b/configure.ac
208@@ -3841,6 +3841,30 @@ AC_ARG_WITH([kerberos5],
209 AC_SUBST([GSSLIBS])
210 AC_SUBST([K5LIBS])
211
212+# Check whether user wants ConsoleKit support
213+CONSOLEKIT_MSG="no"
214+LIBCK_CONNECTOR=""
215+AC_ARG_WITH(consolekit,
216+ [ --with-consolekit Enable ConsoleKit support],
217+ [ if test "x$withval" != "xno" ; then
218+ AC_PATH_TOOL([PKGCONFIG], [pkg-config], [no])
219+ if test "$PKGCONFIG" != "no"; then
220+ AC_MSG_CHECKING([for ck-connector])
221+ if $PKGCONFIG --exists ck-connector; then
222+ CKCON_CFLAGS=`$PKGCONFIG --cflags ck-connector`
223+ CKCON_LIBS=`$PKGCONFIG --libs ck-connector`
224+ CPPFLAGS="$CPPFLAGS $CKCON_CFLAGS"
225+ SSHDLIBS="$SSHDLIBS $CKCON_LIBS"
226+ AC_MSG_RESULT([yes])
227+ AC_DEFINE(USE_CONSOLEKIT, 1, [Define if you want ConsoleKit support.])
228+ CONSOLEKIT_MSG="yes"
229+ else
230+ AC_MSG_RESULT([no])
231+ fi
232+ fi
233+ fi ]
234+)
235+
236 # Looking for programs, paths and files
237
238 PRIVSEP_PATH=/var/empty
239@@ -4641,6 +4665,7 @@ echo " MD5 password support: $MD5_MSG"
240 echo " libedit support: $LIBEDIT_MSG"
241 echo " Solaris process contract support: $SPC_MSG"
242 echo " Solaris project support: $SP_MSG"
243+echo " ConsoleKit support: $CONSOLEKIT_MSG"
244 echo " IP address in \$DISPLAY hack: $DISPLAY_HACK_MSG"
245 echo " Translate v4 in v6 hack: $IPV4_IN6_HACK_MSG"
246 echo " BSD Auth support: $BSD_AUTH_MSG"
247diff --git a/consolekit.c b/consolekit.c
248new file mode 100644
249index 0000000..f1039e6
250--- /dev/null
251+++ b/consolekit.c
252@@ -0,0 +1,240 @@
253+/*
254+ * Copyright (c) 2008 Colin Watson. All rights reserved.
255+ *
256+ * Permission to use, copy, modify, and distribute this software for any
257+ * purpose with or without fee is hereby granted, provided that the above
258+ * copyright notice and this permission notice appear in all copies.
259+ *
260+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
261+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
262+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
263+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
264+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
265+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
266+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
267+ */
268+/*
269+ * Loosely based on pam-ck-connector, which is:
270+ *
271+ * Copyright (c) 2007 David Zeuthen <davidz@redhat.com>
272+ *
273+ * Permission is hereby granted, free of charge, to any person
274+ * obtaining a copy of this software and associated documentation
275+ * files (the "Software"), to deal in the Software without
276+ * restriction, including without limitation the rights to use,
277+ * copy, modify, merge, publish, distribute, sublicense, and/or sell
278+ * copies of the Software, and to permit persons to whom the
279+ * Software is furnished to do so, subject to the following
280+ * conditions:
281+ *
282+ * The above copyright notice and this permission notice shall be
283+ * included in all copies or substantial portions of the Software.
284+ *
285+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
286+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
287+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
288+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
289+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
290+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
291+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
292+ * OTHER DEALINGS IN THE SOFTWARE.
293+ */
294+
295+#include "includes.h"
296+
297+#ifdef USE_CONSOLEKIT
298+
299+#include <ck-connector.h>
300+
301+#include "openbsd-compat/sys-queue.h"
302+#include "xmalloc.h"
303+#include "channels.h"
304+#include "key.h"
305+#include "hostfile.h"
306+#include "auth.h"
307+#include "log.h"
308+#include "servconf.h"
309+#include "canohost.h"
310+#include "session.h"
311+#include "consolekit.h"
312+
313+extern ServerOptions options;
314+extern u_int utmp_len;
315+
316+void
317+set_active(const char *cookie)
318+{
319+ DBusError err;
320+ DBusConnection *connection;
321+ DBusMessage *message = NULL, *reply = NULL;
322+ char *sid;
323+ DBusMessageIter iter, subiter;
324+ const char *interface, *property;
325+ dbus_bool_t active;
326+
327+ dbus_error_init(&err);
328+ connection = dbus_bus_get_private(DBUS_BUS_SYSTEM, &err);
329+ if (!connection) {
330+ if (dbus_error_is_set(&err)) {
331+ error("unable to open DBus connection: %s",
332+ err.message);
333+ dbus_error_free(&err);
334+ }
335+ goto out;
336+ }
337+ dbus_connection_set_exit_on_disconnect(connection, FALSE);
338+
339+ message = dbus_message_new_method_call("org.freedesktop.ConsoleKit",
340+ "/org/freedesktop/ConsoleKit/Manager",
341+ "org.freedesktop.ConsoleKit.Manager",
342+ "GetSessionForCookie");
343+ if (!message)
344+ goto out;
345+ if (!dbus_message_append_args(message, DBUS_TYPE_STRING, &cookie,
346+ DBUS_TYPE_INVALID)) {
347+ if (dbus_error_is_set(&err)) {
348+ error("unable to get current session: %s",
349+ err.message);
350+ dbus_error_free(&err);
351+ }
352+ goto out;
353+ }
354+
355+ dbus_error_init(&err);
356+ reply = dbus_connection_send_with_reply_and_block(connection, message,
357+ -1, &err);
358+ if (!reply) {
359+ if (dbus_error_is_set(&err)) {
360+ error("unable to get current session: %s",
361+ err.message);
362+ dbus_error_free(&err);
363+ }
364+ goto out;
365+ }
366+
367+ dbus_error_init(&err);
368+ if (!dbus_message_get_args(reply, &err,
369+ DBUS_TYPE_OBJECT_PATH, &sid,
370+ DBUS_TYPE_INVALID)) {
371+ if (dbus_error_is_set(&err)) {
372+ error("unable to get current session: %s",
373+ err.message);
374+ dbus_error_free(&err);
375+ }
376+ goto out;
377+ }
378+ dbus_message_unref(reply);
379+ dbus_message_unref(message);
380+ message = reply = NULL;
381+
382+ message = dbus_message_new_method_call("org.freedesktop.ConsoleKit",
383+ sid, "org.freedesktop.DBus.Properties", "Set");
384+ if (!message)
385+ goto out;
386+ interface = "org.freedesktop.ConsoleKit.Session";
387+ property = "active";
388+ if (!dbus_message_append_args(message,
389+ DBUS_TYPE_STRING, &interface, DBUS_TYPE_STRING, &property,
390+ DBUS_TYPE_INVALID))
391+ goto out;
392+ dbus_message_iter_init_append(message, &iter);
393+ if (!dbus_message_iter_open_container(&iter, DBUS_TYPE_VARIANT,
394+ DBUS_TYPE_BOOLEAN_AS_STRING, &subiter))
395+ goto out;
396+ active = TRUE;
397+ if (!dbus_message_iter_append_basic(&subiter, DBUS_TYPE_BOOLEAN,
398+ &active))
399+ goto out;
400+ if (!dbus_message_iter_close_container(&iter, &subiter))
401+ goto out;
402+
403+ dbus_error_init(&err);
404+ reply = dbus_connection_send_with_reply_and_block(connection, message,
405+ -1, &err);
406+ if (!reply) {
407+ if (dbus_error_is_set(&err)) {
408+ error("unable to make current session active: %s",
409+ err.message);
410+ dbus_error_free(&err);
411+ }
412+ goto out;
413+ }
414+
415+out:
416+ if (reply)
417+ dbus_message_unref(reply);
418+ if (message)
419+ dbus_message_unref(message);
420+}
421+
422+/*
423+ * We pass display separately rather than using s->display because the
424+ * latter is not available in the monitor when using privsep.
425+ */
426+
427+char *
428+consolekit_register(Session *s, const char *display)
429+{
430+ DBusError err;
431+ const char *tty = s->tty;
432+ const char *remote_host_name;
433+ dbus_bool_t is_local = FALSE;
434+ const char *cookie = NULL;
435+
436+ if (s->ckc) {
437+ debug("already registered with ConsoleKit");
438+ return xstrdup(ck_connector_get_cookie(s->ckc));
439+ }
440+
441+ s->ckc = ck_connector_new();
442+ if (!s->ckc) {
443+ error("ck_connector_new failed");
444+ return NULL;
445+ }
446+
447+ if (!tty)
448+ tty = "";
449+ if (!display)
450+ display = "";
451+ remote_host_name = get_remote_name_or_ip(utmp_len, options.use_dns);
452+ if (!remote_host_name)
453+ remote_host_name = "";
454+
455+ dbus_error_init(&err);
456+ if (!ck_connector_open_session_with_parameters(s->ckc, &err,
457+ "unix-user", &s->pw->pw_uid,
458+ "display-device", &tty,
459+ "x11-display", &display,
460+ "remote-host-name", &remote_host_name,
461+ "is-local", &is_local,
462+ NULL)) {
463+ if (dbus_error_is_set(&err)) {
464+ debug("%s", err.message);
465+ dbus_error_free(&err);
466+ } else {
467+ debug("insufficient privileges or D-Bus / ConsoleKit "
468+ "not available");
469+ }
470+ return NULL;
471+ }
472+
473+ debug("registered uid=%d on tty='%s' with ConsoleKit",
474+ s->pw->pw_uid, s->tty);
475+
476+ cookie = ck_connector_get_cookie(s->ckc);
477+ set_active(cookie);
478+ return xstrdup(cookie);
479+}
480+
481+void
482+consolekit_unregister(Session *s)
483+{
484+ if (s->ckc) {
485+ debug("unregistering ConsoleKit session %s",
486+ ck_connector_get_cookie(s->ckc));
487+ ck_connector_unref(s->ckc);
488+ s->ckc = NULL;
489+ }
490+}
491+
492+#endif /* USE_CONSOLEKIT */
493diff --git a/consolekit.h b/consolekit.h
494new file mode 100644
495index 0000000..8ce3716
496--- /dev/null
497+++ b/consolekit.h
498@@ -0,0 +1,24 @@
499+/*
500+ * Copyright (c) 2008 Colin Watson. All rights reserved.
501+ *
502+ * Permission to use, copy, modify, and distribute this software for any
503+ * purpose with or without fee is hereby granted, provided that the above
504+ * copyright notice and this permission notice appear in all copies.
505+ *
506+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
507+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
508+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
509+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
510+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
511+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
512+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
513+ */
514+
515+#ifdef USE_CONSOLEKIT
516+
517+struct Session;
518+
519+char * consolekit_register(struct Session *, const char *);
520+void consolekit_unregister(struct Session *);
521+
522+#endif /* USE_CONSOLEKIT */
523diff --git a/monitor.c b/monitor.c
524index e8d63eb..9bc4f0b 100644
525--- a/monitor.c
526+++ b/monitor.c
527@@ -98,6 +98,9 @@
528 #include "jpake.h"
529 #include "roaming.h"
530 #include "authfd.h"
531+#ifdef USE_CONSOLEKIT
532+#include "consolekit.h"
533+#endif
534
535 #ifdef GSSAPI
536 static Gssctxt *gsscontext = NULL;
537@@ -193,6 +196,10 @@ int mm_answer_audit_command(int, Buffer *);
538
539 static int monitor_read_log(struct monitor *);
540
541+#ifdef USE_CONSOLEKIT
542+int mm_answer_consolekit_register(int, Buffer *);
543+#endif
544+
545 static Authctxt *authctxt;
546 static BIGNUM *ssh1_challenge = NULL; /* used for ssh1 rsa auth */
547
548@@ -285,6 +292,9 @@ struct mon_table mon_dispatch_postauth20[] = {
549 {MONITOR_REQ_AUDIT_EVENT, MON_PERMIT, mm_answer_audit_event},
550 {MONITOR_REQ_AUDIT_COMMAND, MON_PERMIT, mm_answer_audit_command},
551 #endif
552+#ifdef USE_CONSOLEKIT
553+ {MONITOR_REQ_CONSOLEKIT_REGISTER, 0, mm_answer_consolekit_register},
554+#endif
555 {0, 0, NULL}
556 };
557
558@@ -327,6 +337,9 @@ struct mon_table mon_dispatch_postauth15[] = {
559 {MONITOR_REQ_AUDIT_EVENT, MON_PERMIT, mm_answer_audit_event},
560 {MONITOR_REQ_AUDIT_COMMAND, MON_PERMIT|MON_ONCE, mm_answer_audit_command},
561 #endif
562+#ifdef USE_CONSOLEKIT
563+ {MONITOR_REQ_CONSOLEKIT_REGISTER, 0, mm_answer_consolekit_register},
564+#endif
565 {0, 0, NULL}
566 };
567
568@@ -514,6 +527,9 @@ monitor_child_postauth(struct monitor *pmonitor)
569 monitor_permit(mon_dispatch, MONITOR_REQ_PTY, 1);
570 monitor_permit(mon_dispatch, MONITOR_REQ_PTYCLEANUP, 1);
571 }
572+#ifdef USE_CONSOLEKIT
573+ monitor_permit(mon_dispatch, MONITOR_REQ_CONSOLEKIT_REGISTER, 1);
574+#endif
575
576 for (;;)
577 monitor_read(pmonitor, mon_dispatch, NULL);
578@@ -2492,3 +2508,30 @@ mm_answer_jpake_check_confirm(int sock, Buffer *m)
579 }
580
581 #endif /* JPAKE */
582+
583+#ifdef USE_CONSOLEKIT
584+int
585+mm_answer_consolekit_register(int sock, Buffer *m)
586+{
587+ Session *s;
588+ char *tty, *display;
589+ char *cookie = NULL;
590+
591+ debug3("%s entering", __func__);
592+
593+ tty = buffer_get_string(m, NULL);
594+ display = buffer_get_string(m, NULL);
595+ s = session_by_tty(tty);
596+ if (s != NULL)
597+ cookie = consolekit_register(s, display);
598+ buffer_clear(m);
599+ buffer_put_cstring(m, cookie != NULL ? cookie : "");
600+ mm_request_send(sock, MONITOR_ANS_CONSOLEKIT_REGISTER, m);
601+
602+ free(cookie);
603+ free(display);
604+ free(tty);
605+
606+ return (0);
607+}
608+#endif /* USE_CONSOLEKIT */
609diff --git a/monitor.h b/monitor.h
610index 3c13706..cd83428 100644
611--- a/monitor.h
612+++ b/monitor.h
613@@ -75,6 +75,8 @@ enum monitor_reqtype {
614
615 MONITOR_REQ_AUTHROLE = 154,
616
617+ MONITOR_REQ_CONSOLEKIT_REGISTER = 156, MONITOR_ANS_CONSOLEKIT_REGISTER = 157,
618+
619 };
620
621 struct mm_master;
622diff --git a/monitor_wrap.c b/monitor_wrap.c
623index 69bc324..670b62d 100644
624--- a/monitor_wrap.c
625+++ b/monitor_wrap.c
626@@ -1516,3 +1516,34 @@ mm_jpake_check_confirm(const BIGNUM *k,
627 return success;
628 }
629 #endif /* JPAKE */
630+
631+#ifdef USE_CONSOLEKIT
632+char *
633+mm_consolekit_register(Session *s, const char *display)
634+{
635+ Buffer m;
636+ char *cookie;
637+
638+ debug3("%s entering", __func__);
639+
640+ if (s->ttyfd == -1)
641+ return NULL;
642+ buffer_init(&m);
643+ buffer_put_cstring(&m, s->tty);
644+ buffer_put_cstring(&m, display != NULL ? display : "");
645+ mm_request_send(pmonitor->m_recvfd, MONITOR_REQ_CONSOLEKIT_REGISTER, &m);
646+ buffer_clear(&m);
647+
648+ mm_request_receive_expect(pmonitor->m_recvfd,
649+ MONITOR_ANS_CONSOLEKIT_REGISTER, &m);
650+ cookie = buffer_get_string(&m, NULL);
651+ buffer_free(&m);
652+
653+ /* treat empty cookie as missing cookie */
654+ if (strlen(cookie) == 0) {
655+ free(cookie);
656+ cookie = NULL;
657+ }
658+ return (cookie);
659+}
660+#endif /* USE_CONSOLEKIT */
661diff --git a/monitor_wrap.h b/monitor_wrap.h
662index 4d12e29..360fb9f 100644
663--- a/monitor_wrap.h
664+++ b/monitor_wrap.h
665@@ -131,4 +131,8 @@ void *mm_zalloc(struct mm_master *, u_int, u_int);
666 void mm_zfree(struct mm_master *, void *);
667 void mm_init_compression(struct mm_master *);
668
669+#ifdef USE_CONSOLEKIT
670+char *mm_consolekit_register(struct Session *, const char *);
671+#endif /* USE_CONSOLEKIT */
672+
673 #endif /* _MM_WRAP_H_ */
674diff --git a/session.c b/session.c
675index b4d74d9..15bdb1b 100644
676--- a/session.c
677+++ b/session.c
678@@ -92,6 +92,7 @@
679 #include "kex.h"
680 #include "monitor_wrap.h"
681 #include "sftp.h"
682+#include "consolekit.h"
683
684 #if defined(KRB5) && defined(USE_AFS)
685 #include <kafs.h>
686@@ -1132,6 +1133,9 @@ do_setup_env(Session *s, const char *shell)
687 #if !defined (HAVE_LOGIN_CAP) && !defined (HAVE_CYGWIN)
688 char *path = NULL;
689 #endif
690+#ifdef USE_CONSOLEKIT
691+ const char *ckcookie = NULL;
692+#endif /* USE_CONSOLEKIT */
693
694 /* Initialize the environment. */
695 envsize = 100;
696@@ -1276,6 +1280,11 @@ do_setup_env(Session *s, const char *shell)
697 child_set_env(&env, &envsize, "KRB5CCNAME",
698 s->authctxt->krb5_ccname);
699 #endif
700+#ifdef USE_CONSOLEKIT
701+ ckcookie = PRIVSEP(consolekit_register(s, s->display));
702+ if (ckcookie)
703+ child_set_env(&env, &envsize, "XDG_SESSION_COOKIE", ckcookie);
704+#endif /* USE_CONSOLEKIT */
705 #ifdef USE_PAM
706 /*
707 * Pull in any environment variables that may have
708@@ -2320,6 +2329,10 @@ session_pty_cleanup2(Session *s)
709
710 debug("session_pty_cleanup: session %d release %s", s->self, s->tty);
711
712+#ifdef USE_CONSOLEKIT
713+ consolekit_unregister(s);
714+#endif /* USE_CONSOLEKIT */
715+
716 /* Record that the user has logged out. */
717 if (s->pid != 0)
718 record_logout(s->pid, s->tty, s->pw->pw_name);
719diff --git a/session.h b/session.h
720index cb4f196..7e51b6a 100644
721--- a/session.h
722+++ b/session.h
723@@ -26,6 +26,8 @@
724 #ifndef SESSION_H
725 #define SESSION_H
726
727+struct _CkConnector;
728+
729 #define TTYSZ 64
730 typedef struct Session Session;
731 struct Session {
732@@ -60,6 +62,10 @@ struct Session {
733 char *name;
734 char *val;
735 } *env;
736+
737+#ifdef USE_CONSOLEKIT
738+ struct _CkConnector *ckc;
739+#endif /* USE_CONSOLEKIT */
740 };
741
742 void do_authenticated(Authctxt *);
diff --git a/debian/patches/debian-banner.patch b/debian/patches/debian-banner.patch
new file mode 100644
index 000000000..8edc27f70
--- /dev/null
+++ b/debian/patches/debian-banner.patch
@@ -0,0 +1,111 @@
1From e1e1e23ca98c59a031217da0ea50b70de5427683 Mon Sep 17 00:00:00 2001
2From: Kees Cook <kees@debian.org>
3Date: Sun, 9 Feb 2014 16:10:06 +0000
4Subject: Add DebianBanner server configuration option
5
6Setting this to "no" causes sshd to omit the Debian revision from its
7initial protocol handshake, for those scared by package-versioning.patch.
8
9Bug-Debian: http://bugs.debian.org/562048
10Forwarded: not-needed
11Last-Update: 2013-09-14
12
13Patch-Name: debian-banner.patch
14---
15 servconf.c | 9 +++++++++
16 servconf.h | 2 ++
17 sshd.c | 3 ++-
18 sshd_config.5 | 5 +++++
19 4 files changed, 18 insertions(+), 1 deletion(-)
20
21diff --git a/servconf.c b/servconf.c
22index dcb8caf..802db1d 100644
23--- a/servconf.c
24+++ b/servconf.c
25@@ -156,6 +156,7 @@ initialize_server_options(ServerOptions *options)
26 options->ip_qos_interactive = -1;
27 options->ip_qos_bulk = -1;
28 options->version_addendum = NULL;
29+ options->debian_banner = -1;
30 }
31
32 void
33@@ -307,6 +308,8 @@ fill_default_server_options(ServerOptions *options)
34 options->ip_qos_bulk = IPTOS_THROUGHPUT;
35 if (options->version_addendum == NULL)
36 options->version_addendum = xstrdup("");
37+ if (options->debian_banner == -1)
38+ options->debian_banner = 1;
39 /* Turn privilege separation on by default */
40 if (use_privsep == -1)
41 use_privsep = PRIVSEP_NOSANDBOX;
42@@ -357,6 +360,7 @@ typedef enum {
43 sKexAlgorithms, sIPQoS, sVersionAddendum,
44 sAuthorizedKeysCommand, sAuthorizedKeysCommandUser,
45 sAuthenticationMethods, sHostKeyAgent,
46+ sDebianBanner,
47 sDeprecated, sUnsupported
48 } ServerOpCodes;
49
50@@ -498,6 +502,7 @@ static struct {
51 { "authorizedkeyscommanduser", sAuthorizedKeysCommandUser, SSHCFG_ALL },
52 { "versionaddendum", sVersionAddendum, SSHCFG_GLOBAL },
53 { "authenticationmethods", sAuthenticationMethods, SSHCFG_ALL },
54+ { "debianbanner", sDebianBanner, SSHCFG_GLOBAL },
55 { NULL, sBadOption, 0 }
56 };
57
58@@ -1641,6 +1646,10 @@ process_server_config_line(ServerOptions *options, char *line,
59 }
60 return 0;
61
62+ case sDebianBanner:
63+ intptr = &options->debian_banner;
64+ goto parse_int;
65+
66 case sDeprecated:
67 logit("%s line %d: Deprecated option %s",
68 filename, linenum, arg);
69diff --git a/servconf.h b/servconf.h
70index ab6e346..1891a95 100644
71--- a/servconf.h
72+++ b/servconf.h
73@@ -187,6 +187,8 @@ typedef struct {
74
75 u_int num_auth_methods;
76 char *auth_methods[MAX_AUTH_METHODS];
77+
78+ int debian_banner;
79 } ServerOptions;
80
81 /* Information about the incoming connection as used by Match */
82diff --git a/sshd.c b/sshd.c
83index 46ec1a7..63b9357 100644
84--- a/sshd.c
85+++ b/sshd.c
86@@ -440,7 +440,8 @@ sshd_exchange_identification(int sock_in, int sock_out)
87 }
88
89 xasprintf(&server_version_string, "SSH-%d.%d-%.100s%s%s%s",
90- major, minor, SSH_RELEASE,
91+ major, minor,
92+ options.debian_banner ? SSH_RELEASE : SSH_RELEASE_MINIMUM,
93 *options.version_addendum == '\0' ? "" : " ",
94 options.version_addendum, newline);
95
96diff --git a/sshd_config.5 b/sshd_config.5
97index e29604a..50eec53 100644
98--- a/sshd_config.5
99+++ b/sshd_config.5
100@@ -404,6 +404,11 @@ or
101 .Dq no .
102 The default is
103 .Dq delayed .
104+.It Cm DebianBanner
105+Specifies whether the distribution-specified extra version suffix is
106+included during initial protocol handshake.
107+The default is
108+.Dq yes .
109 .It Cm DenyGroups
110 This keyword can be followed by a list of group name patterns, separated
111 by spaces.
diff --git a/debian/patches/debian-config.patch b/debian/patches/debian-config.patch
new file mode 100644
index 000000000..3c5af97c3
--- /dev/null
+++ b/debian/patches/debian-config.patch
@@ -0,0 +1,159 @@
1From b65a0ded7a8cfe7d351e28266d7851216d679e05 Mon Sep 17 00:00:00 2001
2From: Colin Watson <cjwatson@debian.org>
3Date: Sun, 9 Feb 2014 16:10:18 +0000
4Subject: Various Debian-specific configuration changes
5
6ssh: Enable ForwardX11Trusted, returning to earlier semantics which cause
7fewer problems with existing setups (http://bugs.debian.org/237021).
8
9ssh: Set 'SendEnv LANG LC_*' by default (http://bugs.debian.org/264024).
10
11ssh: Enable HashKnownHosts by default to try to limit the spread of ssh
12worms.
13
14ssh: Enable GSSAPIAuthentication and disable GSSAPIDelegateCredentials by
15default.
16
17sshd: Refer to /usr/share/doc/openssh-server/README.Debian.gz alongside
18PermitRootLogin default.
19
20Document all of this, along with several sshd defaults set in
21debian/openssh-server.postinst.
22
23Author: Russ Allbery <rra@debian.org>
24Forwarded: not-needed
25Last-Update: 2013-09-14
26
27Patch-Name: debian-config.patch
28---
29 readconf.c | 2 +-
30 ssh_config | 7 ++++++-
31 ssh_config.5 | 19 ++++++++++++++++++-
32 sshd_config | 1 +
33 sshd_config.5 | 27 +++++++++++++++++++++++++++
34 5 files changed, 53 insertions(+), 3 deletions(-)
35
36diff --git a/readconf.c b/readconf.c
37index c741934..e1e82c5 100644
38--- a/readconf.c
39+++ b/readconf.c
40@@ -1292,7 +1292,7 @@ fill_default_options(Options * options)
41 if (options->forward_x11 == -1)
42 options->forward_x11 = 0;
43 if (options->forward_x11_trusted == -1)
44- options->forward_x11_trusted = 0;
45+ options->forward_x11_trusted = 1;
46 if (options->forward_x11_timeout == -1)
47 options->forward_x11_timeout = 1200;
48 if (options->exit_on_forward_failure == -1)
49diff --git a/ssh_config b/ssh_config
50index 3234321..064b593 100644
51--- a/ssh_config
52+++ b/ssh_config
53@@ -17,9 +17,10 @@
54 # list of available options, their meanings and defaults, please see the
55 # ssh_config(5) man page.
56
57-# Host *
58+Host *
59 # ForwardAgent no
60 # ForwardX11 no
61+# ForwardX11Trusted yes
62 # RhostsRSAAuthentication no
63 # RSAAuthentication yes
64 # PasswordAuthentication yes
65@@ -48,3 +49,7 @@
66 # VisualHostKey no
67 # ProxyCommand ssh -q -W %h:%p gateway.example.com
68 # RekeyLimit 1G 1h
69+ SendEnv LANG LC_*
70+ HashKnownHosts yes
71+ GSSAPIAuthentication yes
72+ GSSAPIDelegateCredentials no
73diff --git a/ssh_config.5 b/ssh_config.5
74index 7b05e5f..01e7b6f 100644
75--- a/ssh_config.5
76+++ b/ssh_config.5
77@@ -71,6 +71,22 @@ Since the first obtained value for each parameter is used, more
78 host-specific declarations should be given near the beginning of the
79 file, and general defaults at the end.
80 .Pp
81+Note that the Debian
82+.Ic openssh-client
83+package sets several options as standard in
84+.Pa /etc/ssh/ssh_config
85+which are not the default in
86+.Xr ssh 1 :
87+.Pp
88+.Bl -bullet -offset indent -compact
89+.It
90+.Cm SendEnv No LANG LC_*
91+.It
92+.Cm HashKnownHosts No yes
93+.It
94+.Cm GSSAPIAuthentication No yes
95+.El
96+.Pp
97 The configuration file has the following format:
98 .Pp
99 Empty lines and lines starting with
100@@ -501,7 +517,8 @@ token used for the session will be set to expire after 20 minutes.
101 Remote clients will be refused access after this time.
102 .Pp
103 The default is
104-.Dq no .
105+.Dq yes
106+(Debian-specific).
107 .Pp
108 See the X11 SECURITY extension specification for full details on
109 the restrictions imposed on untrusted clients.
110diff --git a/sshd_config b/sshd_config
111index 9450141..9cfe28d 100644
112--- a/sshd_config
113+++ b/sshd_config
114@@ -40,6 +40,7 @@
115 # Authentication:
116
117 #LoginGraceTime 2m
118+# See /usr/share/doc/openssh-server/README.Debian.gz.
119 #PermitRootLogin yes
120 #StrictModes yes
121 #MaxAuthTries 6
122diff --git a/sshd_config.5 b/sshd_config.5
123index 04b5f1a..ca4cb19 100644
124--- a/sshd_config.5
125+++ b/sshd_config.5
126@@ -57,6 +57,33 @@ Arguments may optionally be enclosed in double quotes
127 .Pq \&"
128 in order to represent arguments containing spaces.
129 .Pp
130+Note that the Debian
131+.Ic openssh-server
132+package sets several options as standard in
133+.Pa /etc/ssh/sshd_config
134+which are not the default in
135+.Xr sshd 8 .
136+The exact list depends on whether the package was installed fresh or
137+upgraded from various possible previous versions, but includes at least the
138+following:
139+.Pp
140+.Bl -bullet -offset indent -compact
141+.It
142+.Cm Protocol No 2
143+.It
144+.Cm ChallengeResponseAuthentication No no
145+.It
146+.Cm X11Forwarding No yes
147+.It
148+.Cm PrintMotd No no
149+.It
150+.Cm AcceptEnv No LANG LC_*
151+.It
152+.Cm Subsystem No sftp /usr/lib/openssh/sftp-server
153+.It
154+.Cm UsePAM No yes
155+.El
156+.Pp
157 The possible
158 keywords and their meanings are as follows (note that
159 keywords are case-insensitive and arguments are case-sensitive):
diff --git a/debian/patches/dnssec-sshfp.patch b/debian/patches/dnssec-sshfp.patch
new file mode 100644
index 000000000..4349df707
--- /dev/null
+++ b/debian/patches/dnssec-sshfp.patch
@@ -0,0 +1,94 @@
1From d77a569da1afcb73c6ddfc934092461eeb4edb53 Mon Sep 17 00:00:00 2001
2From: Colin Watson <cjwatson@debian.org>
3Date: Sun, 9 Feb 2014 16:10:01 +0000
4Subject: Force use of DNSSEC even if "options edns0" isn't in resolv.conf
5
6This allows SSHFP DNS records to be verified if glibc 2.11 is installed.
7
8Origin: vendor, https://cvs.fedoraproject.org/viewvc/F-12/openssh/openssh-5.2p1-edns.patch?revision=1.1&view=markup
9Bug: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=572049
10Bug-Debian: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=572049
11Last-Update: 2010-04-06
12
13Patch-Name: dnssec-sshfp.patch
14---
15 dns.c | 14 +++++++++++++-
16 openbsd-compat/getrrsetbyname.c | 10 +++++-----
17 openbsd-compat/getrrsetbyname.h | 3 +++
18 3 files changed, 21 insertions(+), 6 deletions(-)
19
20diff --git a/dns.c b/dns.c
21index 630b97a..478c3d9 100644
22--- a/dns.c
23+++ b/dns.c
24@@ -196,6 +196,7 @@ verify_host_key_dns(const char *hostname, struct sockaddr *address,
25 {
26 u_int counter;
27 int result;
28+ unsigned int rrset_flags = 0;
29 struct rrsetinfo *fingerprints = NULL;
30
31 u_int8_t hostkey_algorithm;
32@@ -219,8 +220,19 @@ verify_host_key_dns(const char *hostname, struct sockaddr *address,
33 return -1;
34 }
35
36+ /*
37+ * Original getrrsetbyname function, found on OpenBSD for example,
38+ * doesn't accept any flag and prerequisite for obtaining AD bit in
39+ * DNS response is set by "options edns0" in resolv.conf.
40+ *
41+ * Our version is more clever and use RRSET_FORCE_EDNS0 flag.
42+ */
43+#ifndef HAVE_GETRRSETBYNAME
44+ rrset_flags |= RRSET_FORCE_EDNS0;
45+#endif
46 result = getrrsetbyname(hostname, DNS_RDATACLASS_IN,
47- DNS_RDATATYPE_SSHFP, 0, &fingerprints);
48+ DNS_RDATATYPE_SSHFP, rrset_flags, &fingerprints);
49+
50 if (result) {
51 verbose("DNS lookup error: %s", dns_result_totext(result));
52 return -1;
53diff --git a/openbsd-compat/getrrsetbyname.c b/openbsd-compat/getrrsetbyname.c
54index dc6fe05..e061a29 100644
55--- a/openbsd-compat/getrrsetbyname.c
56+++ b/openbsd-compat/getrrsetbyname.c
57@@ -209,8 +209,8 @@ getrrsetbyname(const char *hostname, unsigned int rdclass,
58 goto fail;
59 }
60
61- /* don't allow flags yet, unimplemented */
62- if (flags) {
63+ /* Allow RRSET_FORCE_EDNS0 flag only. */
64+ if ((flags & !RRSET_FORCE_EDNS0) != 0) {
65 result = ERRSET_INVAL;
66 goto fail;
67 }
68@@ -226,9 +226,9 @@ getrrsetbyname(const char *hostname, unsigned int rdclass,
69 #endif /* DEBUG */
70
71 #ifdef RES_USE_DNSSEC
72- /* turn on DNSSEC if EDNS0 is configured */
73- if (_resp->options & RES_USE_EDNS0)
74- _resp->options |= RES_USE_DNSSEC;
75+ /* turn on DNSSEC if required */
76+ if (flags & RRSET_FORCE_EDNS0)
77+ _resp->options |= (RES_USE_EDNS0|RES_USE_DNSSEC);
78 #endif /* RES_USE_DNSEC */
79
80 /* make query */
81diff --git a/openbsd-compat/getrrsetbyname.h b/openbsd-compat/getrrsetbyname.h
82index 1283f55..dbbc85a 100644
83--- a/openbsd-compat/getrrsetbyname.h
84+++ b/openbsd-compat/getrrsetbyname.h
85@@ -72,6 +72,9 @@
86 #ifndef RRSET_VALIDATED
87 # define RRSET_VALIDATED 1
88 #endif
89+#ifndef RRSET_FORCE_EDNS0
90+# define RRSET_FORCE_EDNS0 0x0001
91+#endif
92
93 /*
94 * Return codes for getrrsetbyname()
diff --git a/debian/patches/doc-hash-tab-completion.patch b/debian/patches/doc-hash-tab-completion.patch
new file mode 100644
index 000000000..a6408c21f
--- /dev/null
+++ b/debian/patches/doc-hash-tab-completion.patch
@@ -0,0 +1,28 @@
1From 6a3efad36a54be8fa4de750cd7a555fe925f21cc Mon Sep 17 00:00:00 2001
2From: Colin Watson <cjwatson@debian.org>
3Date: Sun, 9 Feb 2014 16:10:11 +0000
4Subject: Document that HashKnownHosts may break tab-completion
5
6Bug: https://bugzilla.mindrot.org/show_bug.cgi?id=1727
7Bug-Debian: http://bugs.debian.org/430154
8Last-Update: 2013-09-14
9
10Patch-Name: doc-hash-tab-completion.patch
11---
12 ssh_config.5 | 3 +++
13 1 file changed, 3 insertions(+)
14
15diff --git a/ssh_config.5 b/ssh_config.5
16index a1e18d2..7b05e5f 100644
17--- a/ssh_config.5
18+++ b/ssh_config.5
19@@ -587,6 +587,9 @@ Note that existing names and addresses in known hosts files
20 will not be converted automatically,
21 but may be manually hashed using
22 .Xr ssh-keygen 1 .
23+Use of this option may break facilities such as tab-completion that rely
24+on being able to read unhashed host names from
25+.Pa ~/.ssh/known_hosts .
26 .It Cm HostbasedAuthentication
27 Specifies whether to try rhosts based authentication with public key
28 authentication.
diff --git a/debian/patches/doc-upstart.patch b/debian/patches/doc-upstart.patch
new file mode 100644
index 000000000..0fa00a883
--- /dev/null
+++ b/debian/patches/doc-upstart.patch
@@ -0,0 +1,29 @@
1From 5093448a615dcbab13bbbd3765ac353b827f21aa Mon Sep 17 00:00:00 2001
2From: Colin Watson <cjwatson@ubuntu.com>
3Date: Sun, 9 Feb 2014 16:10:12 +0000
4Subject: Refer to ssh's Upstart job as well as its init script
5
6Forwarded: not-needed
7Last-Update: 2013-09-14
8
9Patch-Name: doc-upstart.patch
10---
11 sshd.8 | 5 ++++-
12 1 file changed, 4 insertions(+), 1 deletion(-)
13
14diff --git a/sshd.8 b/sshd.8
15index 95c1845..8e4017b 100644
16--- a/sshd.8
17+++ b/sshd.8
18@@ -70,7 +70,10 @@ over an insecure network.
19 .Nm
20 listens for connections from clients.
21 It is normally started at boot from
22-.Pa /etc/init.d/ssh .
23+.Pa /etc/init.d/ssh
24+(or
25+.Pa /etc/init/ssh.conf
26+on systems using the Upstart init daemon).
27 It forks a new
28 daemon for each incoming connection.
29 The forked daemons handle
diff --git a/debian/patches/gnome-ssh-askpass2-icon.patch b/debian/patches/gnome-ssh-askpass2-icon.patch
new file mode 100644
index 000000000..1cbb93436
--- /dev/null
+++ b/debian/patches/gnome-ssh-askpass2-icon.patch
@@ -0,0 +1,26 @@
1From 797d4dfd543b9d3fe96db6396e902a40b868d5c0 Mon Sep 17 00:00:00 2001
2From: Vincent Untz <vuntz@ubuntu.com>
3Date: Sun, 9 Feb 2014 16:10:16 +0000
4Subject: Give the ssh-askpass-gnome window a default icon
5
6Bug-Ubuntu: https://bugs.launchpad.net/bugs/27152
7Last-Update: 2010-02-28
8
9Patch-Name: gnome-ssh-askpass2-icon.patch
10---
11 contrib/gnome-ssh-askpass2.c | 2 ++
12 1 file changed, 2 insertions(+)
13
14diff --git a/contrib/gnome-ssh-askpass2.c b/contrib/gnome-ssh-askpass2.c
15index 9d97c30..04b3a11 100644
16--- a/contrib/gnome-ssh-askpass2.c
17+++ b/contrib/gnome-ssh-askpass2.c
18@@ -209,6 +209,8 @@ main(int argc, char **argv)
19
20 gtk_init(&argc, &argv);
21
22+ gtk_window_set_default_icon_from_file ("/usr/share/pixmaps/ssh-askpass-gnome.png", NULL);
23+
24 if (argc > 1) {
25 message = g_strjoinv(" ", argv + 1);
26 } else {
diff --git a/debian/patches/gssapi.patch b/debian/patches/gssapi.patch
new file mode 100644
index 000000000..8a919382e
--- /dev/null
+++ b/debian/patches/gssapi.patch
@@ -0,0 +1,3135 @@
1From 950be7e1b1a01ee9b25e2a72726a6370b8acacb6 Mon Sep 17 00:00:00 2001
2From: Simon Wilkinson <simon@sxw.org.uk>
3Date: Sun, 9 Feb 2014 16:09:48 +0000
4Subject: GSSAPI key exchange support
5
6This patch has been rejected upstream: "None of the OpenSSH developers are
7in favour of adding this, and this situation has not changed for several
8years. This is not a slight on Simon's patch, which is of fine quality, but
9just that a) we don't trust GSSAPI implementations that much and b) we don't
10like adding new KEX since they are pre-auth attack surface. This one is
11particularly scary, since it requires hooks out to typically root-owned
12system resources."
13
14However, quite a lot of people rely on this in Debian, and it's better to
15have it merged into the main openssh package rather than having separate
16-krb5 packages (as we used to have). It seems to have a generally good
17security history.
18
19Bug: https://bugzilla.mindrot.org/show_bug.cgi?id=1242
20Last-Updated: 2013-11-09
21
22Patch-Name: gssapi.patch
23---
24 ChangeLog.gssapi | 113 +++++++++++++++++++
25 Makefile.in | 3 +-
26 auth-krb5.c | 17 ++-
27 auth2-gss.c | 48 +++++++-
28 auth2.c | 2 +
29 clientloop.c | 13 +++
30 config.h.in | 6 +
31 configure | 57 ++++++++++
32 configure.ac | 24 ++++
33 gss-genr.c | 276 ++++++++++++++++++++++++++++++++++++++++++++-
34 gss-serv-krb5.c | 84 +++++++++++++-
35 gss-serv.c | 221 +++++++++++++++++++++++++++++++-----
36 kex.c | 16 +++
37 kex.h | 14 +++
38 kexgssc.c | 333 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
39 kexgsss.c | 289 +++++++++++++++++++++++++++++++++++++++++++++++
40 key.c | 1 +
41 key.h | 1 +
42 monitor.c | 108 +++++++++++++++++-
43 monitor.h | 3 +
44 monitor_wrap.c | 47 +++++++-
45 monitor_wrap.h | 4 +-
46 readconf.c | 42 +++++++
47 readconf.h | 5 +
48 servconf.c | 38 ++++++-
49 servconf.h | 3 +
50 ssh-gss.h | 39 ++++++-
51 ssh_config | 2 +
52 ssh_config.5 | 34 +++++-
53 sshconnect2.c | 124 ++++++++++++++++++++-
54 sshd.c | 110 ++++++++++++++++++
55 sshd_config | 2 +
56 sshd_config.5 | 28 +++++
57 33 files changed, 2050 insertions(+), 57 deletions(-)
58 create mode 100644 ChangeLog.gssapi
59 create mode 100644 kexgssc.c
60 create mode 100644 kexgsss.c
61
62diff --git a/ChangeLog.gssapi b/ChangeLog.gssapi
63new file mode 100644
64index 0000000..f117a33
65--- /dev/null
66+++ b/ChangeLog.gssapi
67@@ -0,0 +1,113 @@
68+20110101
69+ - Finally update for OpenSSH 5.6p1
70+ - Add GSSAPIServerIdentity option from Jim Basney
71+
72+20100308
73+ - [ Makefile.in, key.c, key.h ]
74+ Updates for OpenSSH 5.4p1
75+ - [ servconf.c ]
76+ Include GSSAPI options in the sshd -T configuration dump, and flag
77+ some older configuration options as being unsupported. Thanks to Colin
78+ Watson.
79+ -
80+
81+20100124
82+ - [ sshconnect2.c ]
83+ Adapt to deal with additional element in Authmethod structure. Thanks to
84+ Colin Watson
85+
86+20090615
87+ - [ gss-genr.c gss-serv.c kexgssc.c kexgsss.c monitor.c sshconnect2.c
88+ sshd.c ]
89+ Fix issues identified by Greg Hudson following a code review
90+ Check return value of gss_indicate_mechs
91+ Protect GSSAPI calls in monitor, so they can only be used if enabled
92+ Check return values of bignum functions in key exchange
93+ Use BN_clear_free to clear other side's DH value
94+ Make ssh_gssapi_id_kex more robust
95+ Only configure kex table pointers if GSSAPI is enabled
96+ Don't leak mechanism list, or gss mechanism list
97+ Cast data.length before printing
98+ If serverkey isn't provided, use an empty string, rather than NULL
99+
100+20090201
101+ - [ gss-genr.c gss-serv.c kex.h kexgssc.c readconf.c readconf.h ssh-gss.h
102+ ssh_config.5 sshconnet2.c ]
103+ Add support for the GSSAPIClientIdentity option, which allows the user
104+ to specify which GSSAPI identity to use to contact a given server
105+
106+20080404
107+ - [ gss-serv.c ]
108+ Add code to actually implement GSSAPIStrictAcceptCheck, which had somehow
109+ been omitted from a previous version of this patch. Reported by Borislav
110+ Stoichkov
111+
112+20070317
113+ - [ gss-serv-krb5.c ]
114+ Remove C99ism, where new_ccname was being declared in the middle of a
115+ function
116+
117+20061220
118+ - [ servconf.c ]
119+ Make default for GSSAPIStrictAcceptorCheck be Yes, to match previous, and
120+ documented, behaviour. Reported by Dan Watson.
121+
122+20060910
123+ - [ gss-genr.c kexgssc.c kexgsss.c kex.h monitor.c sshconnect2.c sshd.c
124+ ssh-gss.h ]
125+ add support for gss-group14-sha1 key exchange mechanisms
126+ - [ gss-serv.c servconf.c servconf.h sshd_config sshd_config.5 ]
127+ Add GSSAPIStrictAcceptorCheck option to allow the disabling of
128+ acceptor principal checking on multi-homed machines.
129+ <Bugzilla #928>
130+ - [ sshd_config ssh_config ]
131+ Add settings for GSSAPIKeyExchange and GSSAPITrustDNS to the sample
132+ configuration files
133+ - [ kexgss.c kegsss.c sshconnect2.c sshd.c ]
134+ Code cleanup. Replace strlen/xmalloc/snprintf sequences with xasprintf()
135+ Limit length of error messages displayed by client
136+
137+20060909
138+ - [ gss-genr.c gss-serv.c ]
139+ move ssh_gssapi_acquire_cred() and ssh_gssapi_server_ctx to be server
140+ only, where they belong
141+ <Bugzilla #1225>
142+
143+20060829
144+ - [ gss-serv-krb5.c ]
145+ Fix CCAPI credentials cache name when creating KRB5CCNAME environment
146+ variable
147+
148+20060828
149+ - [ gss-genr.c ]
150+ Avoid Heimdal context freeing problem
151+ <Fixed upstream 20060829>
152+
153+20060818
154+ - [ gss-genr.c ssh-gss.h sshconnect2.c ]
155+ Make sure that SPENGO is disabled
156+ <Bugzilla #1218 - Fixed upstream 20060818>
157+
158+20060421
159+ - [ gssgenr.c, sshconnect2.c ]
160+ a few type changes (signed versus unsigned, int versus size_t) to
161+ fix compiler errors/warnings
162+ (from jbasney AT ncsa.uiuc.edu)
163+ - [ kexgssc.c, sshconnect2.c ]
164+ fix uninitialized variable warnings
165+ (from jbasney AT ncsa.uiuc.edu)
166+ - [ gssgenr.c ]
167+ pass oid to gss_display_status (helpful when using GSSAPI mechglue)
168+ (from jbasney AT ncsa.uiuc.edu)
169+ <Bugzilla #1220 >
170+ - [ gss-serv-krb5.c ]
171+ #ifdef HAVE_GSSAPI_KRB5 should be #ifdef HAVE_GSSAPI_KRB5_H
172+ (from jbasney AT ncsa.uiuc.edu)
173+ <Fixed upstream 20060304>
174+ - [ readconf.c, readconf.h, ssh_config.5, sshconnect2.c
175+ add client-side GssapiKeyExchange option
176+ (from jbasney AT ncsa.uiuc.edu)
177+ - [ sshconnect2.c ]
178+ add support for GssapiTrustDns option for gssapi-with-mic
179+ (from jbasney AT ncsa.uiuc.edu)
180+ <gssapi-with-mic support is Bugzilla #1008>
181diff --git a/Makefile.in b/Makefile.in
182index 92c95a9..f979926 100644
183--- a/Makefile.in
184+++ b/Makefile.in
185@@ -72,6 +72,7 @@ LIBSSH_OBJS=authfd.o authfile.o bufaux.o bufbn.o buffer.o \
186 atomicio.o key.o dispatch.o kex.o mac.o uidswap.o uuencode.o misc.o \
187 monitor_fdpass.o rijndael.o ssh-dss.o ssh-ecdsa.o ssh-rsa.o dh.o \
188 kexdh.o kexgex.o kexdhc.o kexgexc.o bufec.o kexecdh.o kexecdhc.o \
189+ kexgssc.o \
190 msg.o progressmeter.o dns.o entropy.o gss-genr.o umac.o umac128.o \
191 jpake.o schnorr.o ssh-pkcs11.o krl.o
192
193@@ -88,7 +89,7 @@ SSHDOBJS=sshd.o auth-rhosts.o auth-passwd.o auth-rsa.o auth-rh-rsa.o \
194 auth2-none.o auth2-passwd.o auth2-pubkey.o auth2-jpake.o \
195 monitor_mm.o monitor.o monitor_wrap.o kexdhs.o kexgexs.o kexecdhs.o \
196 auth-krb5.o \
197- auth2-gss.o gss-serv.o gss-serv-krb5.o \
198+ auth2-gss.o gss-serv.o gss-serv-krb5.o kexgsss.o\
199 loginrec.o auth-pam.o auth-shadow.o auth-sia.o md5crypt.o \
200 sftp-server.o sftp-common.o \
201 roaming_common.o roaming_serv.o \
202diff --git a/auth-krb5.c b/auth-krb5.c
203index 7c83f59..5613b57 100644
204--- a/auth-krb5.c
205+++ b/auth-krb5.c
206@@ -181,8 +181,13 @@ auth_krb5_password(Authctxt *authctxt, const char *password)
207
208 len = strlen(authctxt->krb5_ticket_file) + 6;
209 authctxt->krb5_ccname = xmalloc(len);
210+#ifdef USE_CCAPI
211+ snprintf(authctxt->krb5_ccname, len, "API:%s",
212+ authctxt->krb5_ticket_file);
213+#else
214 snprintf(authctxt->krb5_ccname, len, "FILE:%s",
215 authctxt->krb5_ticket_file);
216+#endif
217
218 #ifdef USE_PAM
219 if (options.use_pam)
220@@ -239,15 +244,22 @@ krb5_cleanup_proc(Authctxt *authctxt)
221 #ifndef HEIMDAL
222 krb5_error_code
223 ssh_krb5_cc_gen(krb5_context ctx, krb5_ccache *ccache) {
224- int tmpfd, ret, oerrno;
225+ int ret, oerrno;
226 char ccname[40];
227 mode_t old_umask;
228+#ifdef USE_CCAPI
229+ char cctemplate[] = "API:krb5cc_%d";
230+#else
231+ char cctemplate[] = "FILE:/tmp/krb5cc_%d_XXXXXXXXXX";
232+ int tmpfd;
233+#endif
234
235 ret = snprintf(ccname, sizeof(ccname),
236- "FILE:/tmp/krb5cc_%d_XXXXXXXXXX", geteuid());
237+ cctemplate, geteuid());
238 if (ret < 0 || (size_t)ret >= sizeof(ccname))
239 return ENOMEM;
240
241+#ifndef USE_CCAPI
242 old_umask = umask(0177);
243 tmpfd = mkstemp(ccname + strlen("FILE:"));
244 oerrno = errno;
245@@ -264,6 +276,7 @@ ssh_krb5_cc_gen(krb5_context ctx, krb5_ccache *ccache) {
246 return oerrno;
247 }
248 close(tmpfd);
249+#endif
250
251 return (krb5_cc_resolve(ctx, ccname, ccache));
252 }
253diff --git a/auth2-gss.c b/auth2-gss.c
254index 638d8f8..b8db820 100644
255--- a/auth2-gss.c
256+++ b/auth2-gss.c
257@@ -1,7 +1,7 @@
258 /* $OpenBSD: auth2-gss.c,v 1.20 2013/05/17 00:13:13 djm Exp $ */
259
260 /*
261- * Copyright (c) 2001-2003 Simon Wilkinson. All rights reserved.
262+ * Copyright (c) 2001-2007 Simon Wilkinson. All rights reserved.
263 *
264 * Redistribution and use in source and binary forms, with or without
265 * modification, are permitted provided that the following conditions
266@@ -52,6 +52,40 @@ static void input_gssapi_mic(int type, u_int32_t plen, void *ctxt);
267 static void input_gssapi_exchange_complete(int type, u_int32_t plen, void *ctxt);
268 static void input_gssapi_errtok(int, u_int32_t, void *);
269
270+/*
271+ * The 'gssapi_keyex' userauth mechanism.
272+ */
273+static int
274+userauth_gsskeyex(Authctxt *authctxt)
275+{
276+ int authenticated = 0;
277+ Buffer b;
278+ gss_buffer_desc mic, gssbuf;
279+ u_int len;
280+
281+ mic.value = packet_get_string(&len);
282+ mic.length = len;
283+
284+ packet_check_eom();
285+
286+ ssh_gssapi_buildmic(&b, authctxt->user, authctxt->service,
287+ "gssapi-keyex");
288+
289+ gssbuf.value = buffer_ptr(&b);
290+ gssbuf.length = buffer_len(&b);
291+
292+ /* gss_kex_context is NULL with privsep, so we can't check it here */
293+ if (!GSS_ERROR(PRIVSEP(ssh_gssapi_checkmic(gss_kex_context,
294+ &gssbuf, &mic))))
295+ authenticated = PRIVSEP(ssh_gssapi_userok(authctxt->user,
296+ authctxt->pw));
297+
298+ buffer_free(&b);
299+ free(mic.value);
300+
301+ return (authenticated);
302+}
303+
304 /*
305 * We only support those mechanisms that we know about (ie ones that we know
306 * how to check local user kuserok and the like)
307@@ -240,7 +274,8 @@ input_gssapi_exchange_complete(int type, u_int32_t plen, void *ctxt)
308
309 packet_check_eom();
310
311- authenticated = PRIVSEP(ssh_gssapi_userok(authctxt->user));
312+ authenticated = PRIVSEP(ssh_gssapi_userok(authctxt->user,
313+ authctxt->pw));
314
315 authctxt->postponed = 0;
316 dispatch_set(SSH2_MSG_USERAUTH_GSSAPI_TOKEN, NULL);
317@@ -275,7 +310,8 @@ input_gssapi_mic(int type, u_int32_t plen, void *ctxt)
318 gssbuf.length = buffer_len(&b);
319
320 if (!GSS_ERROR(PRIVSEP(ssh_gssapi_checkmic(gssctxt, &gssbuf, &mic))))
321- authenticated = PRIVSEP(ssh_gssapi_userok(authctxt->user));
322+ authenticated =
323+ PRIVSEP(ssh_gssapi_userok(authctxt->user, authctxt->pw));
324 else
325 logit("GSSAPI MIC check failed");
326
327@@ -290,6 +326,12 @@ input_gssapi_mic(int type, u_int32_t plen, void *ctxt)
328 userauth_finish(authctxt, authenticated, "gssapi-with-mic", NULL);
329 }
330
331+Authmethod method_gsskeyex = {
332+ "gssapi-keyex",
333+ userauth_gsskeyex,
334+ &options.gss_authentication
335+};
336+
337 Authmethod method_gssapi = {
338 "gssapi-with-mic",
339 userauth_gssapi,
340diff --git a/auth2.c b/auth2.c
341index f0cab8c..6ed8f04 100644
342--- a/auth2.c
343+++ b/auth2.c
344@@ -69,6 +69,7 @@ extern Authmethod method_passwd;
345 extern Authmethod method_kbdint;
346 extern Authmethod method_hostbased;
347 #ifdef GSSAPI
348+extern Authmethod method_gsskeyex;
349 extern Authmethod method_gssapi;
350 #endif
351 #ifdef JPAKE
352@@ -79,6 +80,7 @@ Authmethod *authmethods[] = {
353 &method_none,
354 &method_pubkey,
355 #ifdef GSSAPI
356+ &method_gsskeyex,
357 &method_gssapi,
358 #endif
359 #ifdef JPAKE
360diff --git a/clientloop.c b/clientloop.c
361index 23c2f23..311dc13 100644
362--- a/clientloop.c
363+++ b/clientloop.c
364@@ -111,6 +111,10 @@
365 #include "msg.h"
366 #include "roaming.h"
367
368+#ifdef GSSAPI
369+#include "ssh-gss.h"
370+#endif
371+
372 /* import options */
373 extern Options options;
374
375@@ -1608,6 +1612,15 @@ client_loop(int have_pty, int escape_char_arg, int ssh2_chan_id)
376 /* Do channel operations unless rekeying in progress. */
377 if (!rekeying) {
378 channel_after_select(readset, writeset);
379+
380+#ifdef GSSAPI
381+ if (options.gss_renewal_rekey &&
382+ ssh_gssapi_credentials_updated(GSS_C_NO_CONTEXT)) {
383+ debug("credentials updated - forcing rekey");
384+ need_rekeying = 1;
385+ }
386+#endif
387+
388 if (need_rekeying || packet_need_rekeying()) {
389 debug("need rekeying");
390 xxx_kex->done = 0;
391diff --git a/config.h.in b/config.h.in
392index b75e501..34f1c9c 100644
393--- a/config.h.in
394+++ b/config.h.in
395@@ -1546,6 +1546,9 @@
396 /* Use btmp to log bad logins */
397 #undef USE_BTMP
398
399+/* platform uses an in-memory credentials cache */
400+#undef USE_CCAPI
401+
402 /* Use libedit for sftp */
403 #undef USE_LIBEDIT
404
405@@ -1561,6 +1564,9 @@
406 /* Use PIPES instead of a socketpair() */
407 #undef USE_PIPES
408
409+/* platform has the Security Authorization Session API */
410+#undef USE_SECURITY_SESSION_API
411+
412 /* Define if you have Solaris process contracts */
413 #undef USE_SOLARIS_PROCESS_CONTRACTS
414
415diff --git a/configure b/configure
416index 0d6fad5..ceb1b5d 100755
417--- a/configure
418+++ b/configure
419@@ -6780,6 +6780,63 @@ $as_echo "#define SSH_TUN_COMPAT_AF 1" >>confdefs.h
420
421 $as_echo "#define SSH_TUN_PREPEND_AF 1" >>confdefs.h
422
423+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking if we have the Security Authorization Session API" >&5
424+$as_echo_n "checking if we have the Security Authorization Session API... " >&6; }
425+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
426+/* end confdefs.h. */
427+#include <Security/AuthSession.h>
428+int
429+main ()
430+{
431+SessionCreate(0, 0);
432+ ;
433+ return 0;
434+}
435+_ACEOF
436+if ac_fn_c_try_compile "$LINENO"; then :
437+ ac_cv_use_security_session_api="yes"
438+
439+$as_echo "#define USE_SECURITY_SESSION_API 1" >>confdefs.h
440+
441+ LIBS="$LIBS -framework Security"
442+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
443+$as_echo "yes" >&6; }
444+else
445+ ac_cv_use_security_session_api="no"
446+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
447+$as_echo "no" >&6; }
448+fi
449+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
450+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking if we have an in-memory credentials cache" >&5
451+$as_echo_n "checking if we have an in-memory credentials cache... " >&6; }
452+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
453+/* end confdefs.h. */
454+#include <Kerberos/Kerberos.h>
455+int
456+main ()
457+{
458+cc_context_t c;
459+ (void) cc_initialize (&c, 0, NULL, NULL);
460+ ;
461+ return 0;
462+}
463+_ACEOF
464+if ac_fn_c_try_compile "$LINENO"; then :
465+
466+$as_echo "#define USE_CCAPI 1" >>confdefs.h
467+
468+ LIBS="$LIBS -framework Security"
469+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
470+$as_echo "yes" >&6; }
471+ if test "x$ac_cv_use_security_session_api" = "xno"; then
472+ as_fn_error $? "*** Need a security framework to use the credentials cache API ***" "$LINENO" 5
473+ fi
474+else
475+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
476+$as_echo "no" >&6; }
477+
478+fi
479+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
480
481 ac_fn_c_check_decl "$LINENO" "AU_IPv4" "ac_cv_have_decl_AU_IPv4" "$ac_includes_default"
482 if test "x$ac_cv_have_decl_AU_IPv4" = xyes; then :
483diff --git a/configure.ac b/configure.ac
484index 4a1b503..4c1a658 100644
485--- a/configure.ac
486+++ b/configure.ac
487@@ -548,6 +548,30 @@ main() { if (NSVersionOfRunTimeLibrary("System") >= (60 << 16))
488 [Use tunnel device compatibility to OpenBSD])
489 AC_DEFINE([SSH_TUN_PREPEND_AF], [1],
490 [Prepend the address family to IP tunnel traffic])
491+ AC_MSG_CHECKING([if we have the Security Authorization Session API])
492+ AC_TRY_COMPILE([#include <Security/AuthSession.h>],
493+ [SessionCreate(0, 0);],
494+ [ac_cv_use_security_session_api="yes"
495+ AC_DEFINE([USE_SECURITY_SESSION_API], [1],
496+ [platform has the Security Authorization Session API])
497+ LIBS="$LIBS -framework Security"
498+ AC_MSG_RESULT([yes])],
499+ [ac_cv_use_security_session_api="no"
500+ AC_MSG_RESULT([no])])
501+ AC_MSG_CHECKING([if we have an in-memory credentials cache])
502+ AC_TRY_COMPILE(
503+ [#include <Kerberos/Kerberos.h>],
504+ [cc_context_t c;
505+ (void) cc_initialize (&c, 0, NULL, NULL);],
506+ [AC_DEFINE([USE_CCAPI], [1],
507+ [platform uses an in-memory credentials cache])
508+ LIBS="$LIBS -framework Security"
509+ AC_MSG_RESULT([yes])
510+ if test "x$ac_cv_use_security_session_api" = "xno"; then
511+ AC_MSG_ERROR([*** Need a security framework to use the credentials cache API ***])
512+ fi],
513+ [AC_MSG_RESULT([no])]
514+ )
515 m4_pattern_allow([AU_IPv])
516 AC_CHECK_DECL([AU_IPv4], [],
517 AC_DEFINE([AU_IPv4], [0], [System only supports IPv4 audit records])
518diff --git a/gss-genr.c b/gss-genr.c
519index b39281b..b7d1b7d 100644
520--- a/gss-genr.c
521+++ b/gss-genr.c
522@@ -1,7 +1,7 @@
523 /* $OpenBSD: gss-genr.c,v 1.22 2013/11/08 00:39:15 djm Exp $ */
524
525 /*
526- * Copyright (c) 2001-2007 Simon Wilkinson. All rights reserved.
527+ * Copyright (c) 2001-2009 Simon Wilkinson. All rights reserved.
528 *
529 * Redistribution and use in source and binary forms, with or without
530 * modification, are permitted provided that the following conditions
531@@ -39,12 +39,167 @@
532 #include "buffer.h"
533 #include "log.h"
534 #include "ssh2.h"
535+#include "cipher.h"
536+#include "key.h"
537+#include "kex.h"
538+#include <openssl/evp.h>
539
540 #include "ssh-gss.h"
541
542 extern u_char *session_id2;
543 extern u_int session_id2_len;
544
545+typedef struct {
546+ char *encoded;
547+ gss_OID oid;
548+} ssh_gss_kex_mapping;
549+
550+/*
551+ * XXX - It would be nice to find a more elegant way of handling the
552+ * XXX passing of the key exchange context to the userauth routines
553+ */
554+
555+Gssctxt *gss_kex_context = NULL;
556+
557+static ssh_gss_kex_mapping *gss_enc2oid = NULL;
558+
559+int
560+ssh_gssapi_oid_table_ok() {
561+ return (gss_enc2oid != NULL);
562+}
563+
564+/*
565+ * Return a list of the gss-group1-sha1 mechanisms supported by this program
566+ *
567+ * We test mechanisms to ensure that we can use them, to avoid starting
568+ * a key exchange with a bad mechanism
569+ */
570+
571+char *
572+ssh_gssapi_client_mechanisms(const char *host, const char *client) {
573+ gss_OID_set gss_supported;
574+ OM_uint32 min_status;
575+
576+ if (GSS_ERROR(gss_indicate_mechs(&min_status, &gss_supported)))
577+ return NULL;
578+
579+ return(ssh_gssapi_kex_mechs(gss_supported, ssh_gssapi_check_mechanism,
580+ host, client));
581+}
582+
583+char *
584+ssh_gssapi_kex_mechs(gss_OID_set gss_supported, ssh_gssapi_check_fn *check,
585+ const char *host, const char *client) {
586+ Buffer buf;
587+ size_t i;
588+ int oidpos, enclen;
589+ char *mechs, *encoded;
590+ u_char digest[EVP_MAX_MD_SIZE];
591+ char deroid[2];
592+ const EVP_MD *evp_md = EVP_md5();
593+ EVP_MD_CTX md;
594+
595+ if (gss_enc2oid != NULL) {
596+ for (i = 0; gss_enc2oid[i].encoded != NULL; i++)
597+ free(gss_enc2oid[i].encoded);
598+ free(gss_enc2oid);
599+ }
600+
601+ gss_enc2oid = xmalloc(sizeof(ssh_gss_kex_mapping) *
602+ (gss_supported->count + 1));
603+
604+ buffer_init(&buf);
605+
606+ oidpos = 0;
607+ for (i = 0; i < gss_supported->count; i++) {
608+ if (gss_supported->elements[i].length < 128 &&
609+ (*check)(NULL, &(gss_supported->elements[i]), host, client)) {
610+
611+ deroid[0] = SSH_GSS_OIDTYPE;
612+ deroid[1] = gss_supported->elements[i].length;
613+
614+ EVP_DigestInit(&md, evp_md);
615+ EVP_DigestUpdate(&md, deroid, 2);
616+ EVP_DigestUpdate(&md,
617+ gss_supported->elements[i].elements,
618+ gss_supported->elements[i].length);
619+ EVP_DigestFinal(&md, digest, NULL);
620+
621+ encoded = xmalloc(EVP_MD_size(evp_md) * 2);
622+ enclen = __b64_ntop(digest, EVP_MD_size(evp_md),
623+ encoded, EVP_MD_size(evp_md) * 2);
624+
625+ if (oidpos != 0)
626+ buffer_put_char(&buf, ',');
627+
628+ buffer_append(&buf, KEX_GSS_GEX_SHA1_ID,
629+ sizeof(KEX_GSS_GEX_SHA1_ID) - 1);
630+ buffer_append(&buf, encoded, enclen);
631+ buffer_put_char(&buf, ',');
632+ buffer_append(&buf, KEX_GSS_GRP1_SHA1_ID,
633+ sizeof(KEX_GSS_GRP1_SHA1_ID) - 1);
634+ buffer_append(&buf, encoded, enclen);
635+ buffer_put_char(&buf, ',');
636+ buffer_append(&buf, KEX_GSS_GRP14_SHA1_ID,
637+ sizeof(KEX_GSS_GRP14_SHA1_ID) - 1);
638+ buffer_append(&buf, encoded, enclen);
639+
640+ gss_enc2oid[oidpos].oid = &(gss_supported->elements[i]);
641+ gss_enc2oid[oidpos].encoded = encoded;
642+ oidpos++;
643+ }
644+ }
645+ gss_enc2oid[oidpos].oid = NULL;
646+ gss_enc2oid[oidpos].encoded = NULL;
647+
648+ buffer_put_char(&buf, '\0');
649+
650+ mechs = xmalloc(buffer_len(&buf));
651+ buffer_get(&buf, mechs, buffer_len(&buf));
652+ buffer_free(&buf);
653+
654+ if (strlen(mechs) == 0) {
655+ free(mechs);
656+ mechs = NULL;
657+ }
658+
659+ return (mechs);
660+}
661+
662+gss_OID
663+ssh_gssapi_id_kex(Gssctxt *ctx, char *name, int kex_type) {
664+ int i = 0;
665+
666+ switch (kex_type) {
667+ case KEX_GSS_GRP1_SHA1:
668+ if (strlen(name) < sizeof(KEX_GSS_GRP1_SHA1_ID))
669+ return GSS_C_NO_OID;
670+ name += sizeof(KEX_GSS_GRP1_SHA1_ID) - 1;
671+ break;
672+ case KEX_GSS_GRP14_SHA1:
673+ if (strlen(name) < sizeof(KEX_GSS_GRP14_SHA1_ID))
674+ return GSS_C_NO_OID;
675+ name += sizeof(KEX_GSS_GRP14_SHA1_ID) - 1;
676+ break;
677+ case KEX_GSS_GEX_SHA1:
678+ if (strlen(name) < sizeof(KEX_GSS_GEX_SHA1_ID))
679+ return GSS_C_NO_OID;
680+ name += sizeof(KEX_GSS_GEX_SHA1_ID) - 1;
681+ break;
682+ default:
683+ return GSS_C_NO_OID;
684+ }
685+
686+ while (gss_enc2oid[i].encoded != NULL &&
687+ strcmp(name, gss_enc2oid[i].encoded) != 0)
688+ i++;
689+
690+ if (gss_enc2oid[i].oid != NULL && ctx != NULL)
691+ ssh_gssapi_set_oid(ctx, gss_enc2oid[i].oid);
692+
693+ return gss_enc2oid[i].oid;
694+}
695+
696 /* Check that the OID in a data stream matches that in the context */
697 int
698 ssh_gssapi_check_oid(Gssctxt *ctx, void *data, size_t len)
699@@ -197,7 +352,7 @@ ssh_gssapi_init_ctx(Gssctxt *ctx, int deleg_creds, gss_buffer_desc *recv_tok,
700 }
701
702 ctx->major = gss_init_sec_context(&ctx->minor,
703- GSS_C_NO_CREDENTIAL, &ctx->context, ctx->name, ctx->oid,
704+ ctx->client_creds, &ctx->context, ctx->name, ctx->oid,
705 GSS_C_MUTUAL_FLAG | GSS_C_INTEG_FLAG | deleg_flag,
706 0, NULL, recv_tok, NULL, send_tok, flags, NULL);
707
708@@ -227,8 +382,42 @@ ssh_gssapi_import_name(Gssctxt *ctx, const char *host)
709 }
710
711 OM_uint32
712+ssh_gssapi_client_identity(Gssctxt *ctx, const char *name)
713+{
714+ gss_buffer_desc gssbuf;
715+ gss_name_t gssname;
716+ OM_uint32 status;
717+ gss_OID_set oidset;
718+
719+ gssbuf.value = (void *) name;
720+ gssbuf.length = strlen(gssbuf.value);
721+
722+ gss_create_empty_oid_set(&status, &oidset);
723+ gss_add_oid_set_member(&status, ctx->oid, &oidset);
724+
725+ ctx->major = gss_import_name(&ctx->minor, &gssbuf,
726+ GSS_C_NT_USER_NAME, &gssname);
727+
728+ if (!ctx->major)
729+ ctx->major = gss_acquire_cred(&ctx->minor,
730+ gssname, 0, oidset, GSS_C_INITIATE,
731+ &ctx->client_creds, NULL, NULL);
732+
733+ gss_release_name(&status, &gssname);
734+ gss_release_oid_set(&status, &oidset);
735+
736+ if (ctx->major)
737+ ssh_gssapi_error(ctx);
738+
739+ return(ctx->major);
740+}
741+
742+OM_uint32
743 ssh_gssapi_sign(Gssctxt *ctx, gss_buffer_t buffer, gss_buffer_t hash)
744 {
745+ if (ctx == NULL)
746+ return -1;
747+
748 if ((ctx->major = gss_get_mic(&ctx->minor, ctx->context,
749 GSS_C_QOP_DEFAULT, buffer, hash)))
750 ssh_gssapi_error(ctx);
751@@ -236,6 +425,19 @@ ssh_gssapi_sign(Gssctxt *ctx, gss_buffer_t buffer, gss_buffer_t hash)
752 return (ctx->major);
753 }
754
755+/* Priviledged when used by server */
756+OM_uint32
757+ssh_gssapi_checkmic(Gssctxt *ctx, gss_buffer_t gssbuf, gss_buffer_t gssmic)
758+{
759+ if (ctx == NULL)
760+ return -1;
761+
762+ ctx->major = gss_verify_mic(&ctx->minor, ctx->context,
763+ gssbuf, gssmic, NULL);
764+
765+ return (ctx->major);
766+}
767+
768 void
769 ssh_gssapi_buildmic(Buffer *b, const char *user, const char *service,
770 const char *context)
771@@ -249,11 +451,16 @@ ssh_gssapi_buildmic(Buffer *b, const char *user, const char *service,
772 }
773
774 int
775-ssh_gssapi_check_mechanism(Gssctxt **ctx, gss_OID oid, const char *host)
776+ssh_gssapi_check_mechanism(Gssctxt **ctx, gss_OID oid, const char *host,
777+ const char *client)
778 {
779 gss_buffer_desc token = GSS_C_EMPTY_BUFFER;
780 OM_uint32 major, minor;
781 gss_OID_desc spnego_oid = {6, (void *)"\x2B\x06\x01\x05\x05\x02"};
782+ Gssctxt *intctx = NULL;
783+
784+ if (ctx == NULL)
785+ ctx = &intctx;
786
787 /* RFC 4462 says we MUST NOT do SPNEGO */
788 if (oid->length == spnego_oid.length &&
789@@ -263,6 +470,10 @@ ssh_gssapi_check_mechanism(Gssctxt **ctx, gss_OID oid, const char *host)
790 ssh_gssapi_build_ctx(ctx);
791 ssh_gssapi_set_oid(*ctx, oid);
792 major = ssh_gssapi_import_name(*ctx, host);
793+
794+ if (!GSS_ERROR(major) && client)
795+ major = ssh_gssapi_client_identity(*ctx, client);
796+
797 if (!GSS_ERROR(major)) {
798 major = ssh_gssapi_init_ctx(*ctx, 0, GSS_C_NO_BUFFER, &token,
799 NULL);
800@@ -272,10 +483,67 @@ ssh_gssapi_check_mechanism(Gssctxt **ctx, gss_OID oid, const char *host)
801 GSS_C_NO_BUFFER);
802 }
803
804- if (GSS_ERROR(major))
805+ if (GSS_ERROR(major) || intctx != NULL)
806 ssh_gssapi_delete_ctx(ctx);
807
808 return (!GSS_ERROR(major));
809 }
810
811+int
812+ssh_gssapi_credentials_updated(Gssctxt *ctxt) {
813+ static gss_name_t saved_name = GSS_C_NO_NAME;
814+ static OM_uint32 saved_lifetime = 0;
815+ static gss_OID saved_mech = GSS_C_NO_OID;
816+ static gss_name_t name;
817+ static OM_uint32 last_call = 0;
818+ OM_uint32 lifetime, now, major, minor;
819+ int equal;
820+ gss_cred_usage_t usage = GSS_C_INITIATE;
821+
822+ now = time(NULL);
823+
824+ if (ctxt) {
825+ debug("Rekey has happened - updating saved versions");
826+
827+ if (saved_name != GSS_C_NO_NAME)
828+ gss_release_name(&minor, &saved_name);
829+
830+ major = gss_inquire_cred(&minor, GSS_C_NO_CREDENTIAL,
831+ &saved_name, &saved_lifetime, NULL, NULL);
832+
833+ if (!GSS_ERROR(major)) {
834+ saved_mech = ctxt->oid;
835+ saved_lifetime+= now;
836+ } else {
837+ /* Handle the error */
838+ }
839+ return 0;
840+ }
841+
842+ if (now - last_call < 10)
843+ return 0;
844+
845+ last_call = now;
846+
847+ if (saved_mech == GSS_C_NO_OID)
848+ return 0;
849+
850+ major = gss_inquire_cred(&minor, GSS_C_NO_CREDENTIAL,
851+ &name, &lifetime, NULL, NULL);
852+ if (major == GSS_S_CREDENTIALS_EXPIRED)
853+ return 0;
854+ else if (GSS_ERROR(major))
855+ return 0;
856+
857+ major = gss_compare_name(&minor, saved_name, name, &equal);
858+ gss_release_name(&minor, &name);
859+ if (GSS_ERROR(major))
860+ return 0;
861+
862+ if (equal && (saved_lifetime < lifetime + now - 10))
863+ return 1;
864+
865+ return 0;
866+}
867+
868 #endif /* GSSAPI */
869diff --git a/gss-serv-krb5.c b/gss-serv-krb5.c
870index 87f2683..c55446a 100644
871--- a/gss-serv-krb5.c
872+++ b/gss-serv-krb5.c
873@@ -1,7 +1,7 @@
874 /* $OpenBSD: gss-serv-krb5.c,v 1.8 2013/07/20 01:55:13 djm Exp $ */
875
876 /*
877- * Copyright (c) 2001-2003 Simon Wilkinson. All rights reserved.
878+ * Copyright (c) 2001-2007 Simon Wilkinson. All rights reserved.
879 *
880 * Redistribution and use in source and binary forms, with or without
881 * modification, are permitted provided that the following conditions
882@@ -122,6 +122,7 @@ ssh_gssapi_krb5_storecreds(ssh_gssapi_client *client)
883 OM_uint32 maj_status, min_status;
884 int len;
885 const char *errmsg;
886+ const char *new_ccname;
887
888 if (client->creds == NULL) {
889 debug("No credentials stored");
890@@ -174,11 +175,16 @@ ssh_gssapi_krb5_storecreds(ssh_gssapi_client *client)
891 return;
892 }
893
894- client->store.filename = xstrdup(krb5_cc_get_name(krb_context, ccache));
895+ new_ccname = krb5_cc_get_name(krb_context, ccache);
896+
897 client->store.envvar = "KRB5CCNAME";
898- len = strlen(client->store.filename) + 6;
899- client->store.envval = xmalloc(len);
900- snprintf(client->store.envval, len, "FILE:%s", client->store.filename);
901+#ifdef USE_CCAPI
902+ xasprintf(&client->store.envval, "API:%s", new_ccname);
903+ client->store.filename = NULL;
904+#else
905+ xasprintf(&client->store.envval, "FILE:%s", new_ccname);
906+ client->store.filename = xstrdup(new_ccname);
907+#endif
908
909 #ifdef USE_PAM
910 if (options.use_pam)
911@@ -190,6 +196,71 @@ ssh_gssapi_krb5_storecreds(ssh_gssapi_client *client)
912 return;
913 }
914
915+int
916+ssh_gssapi_krb5_updatecreds(ssh_gssapi_ccache *store,
917+ ssh_gssapi_client *client)
918+{
919+ krb5_ccache ccache = NULL;
920+ krb5_principal principal = NULL;
921+ char *name = NULL;
922+ krb5_error_code problem;
923+ OM_uint32 maj_status, min_status;
924+
925+ if ((problem = krb5_cc_resolve(krb_context, store->envval, &ccache))) {
926+ logit("krb5_cc_resolve(): %.100s",
927+ krb5_get_err_text(krb_context, problem));
928+ return 0;
929+ }
930+
931+ /* Find out who the principal in this cache is */
932+ if ((problem = krb5_cc_get_principal(krb_context, ccache,
933+ &principal))) {
934+ logit("krb5_cc_get_principal(): %.100s",
935+ krb5_get_err_text(krb_context, problem));
936+ krb5_cc_close(krb_context, ccache);
937+ return 0;
938+ }
939+
940+ if ((problem = krb5_unparse_name(krb_context, principal, &name))) {
941+ logit("krb5_unparse_name(): %.100s",
942+ krb5_get_err_text(krb_context, problem));
943+ krb5_free_principal(krb_context, principal);
944+ krb5_cc_close(krb_context, ccache);
945+ return 0;
946+ }
947+
948+
949+ if (strcmp(name,client->exportedname.value)!=0) {
950+ debug("Name in local credentials cache differs. Not storing");
951+ krb5_free_principal(krb_context, principal);
952+ krb5_cc_close(krb_context, ccache);
953+ krb5_free_unparsed_name(krb_context, name);
954+ return 0;
955+ }
956+ krb5_free_unparsed_name(krb_context, name);
957+
958+ /* Name matches, so lets get on with it! */
959+
960+ if ((problem = krb5_cc_initialize(krb_context, ccache, principal))) {
961+ logit("krb5_cc_initialize(): %.100s",
962+ krb5_get_err_text(krb_context, problem));
963+ krb5_free_principal(krb_context, principal);
964+ krb5_cc_close(krb_context, ccache);
965+ return 0;
966+ }
967+
968+ krb5_free_principal(krb_context, principal);
969+
970+ if ((maj_status = gss_krb5_copy_ccache(&min_status, client->creds,
971+ ccache))) {
972+ logit("gss_krb5_copy_ccache() failed. Sorry!");
973+ krb5_cc_close(krb_context, ccache);
974+ return 0;
975+ }
976+
977+ return 1;
978+}
979+
980 ssh_gssapi_mech gssapi_kerberos_mech = {
981 "toWM5Slw5Ew8Mqkay+al2g==",
982 "Kerberos",
983@@ -197,7 +268,8 @@ ssh_gssapi_mech gssapi_kerberos_mech = {
984 NULL,
985 &ssh_gssapi_krb5_userok,
986 NULL,
987- &ssh_gssapi_krb5_storecreds
988+ &ssh_gssapi_krb5_storecreds,
989+ &ssh_gssapi_krb5_updatecreds
990 };
991
992 #endif /* KRB5 */
993diff --git a/gss-serv.c b/gss-serv.c
994index 95348e2..97f366f 100644
995--- a/gss-serv.c
996+++ b/gss-serv.c
997@@ -1,7 +1,7 @@
998 /* $OpenBSD: gss-serv.c,v 1.24 2013/07/20 01:55:13 djm Exp $ */
999
1000 /*
1001- * Copyright (c) 2001-2003 Simon Wilkinson. All rights reserved.
1002+ * Copyright (c) 2001-2009 Simon Wilkinson. All rights reserved.
1003 *
1004 * Redistribution and use in source and binary forms, with or without
1005 * modification, are permitted provided that the following conditions
1006@@ -45,15 +45,21 @@
1007 #include "channels.h"
1008 #include "session.h"
1009 #include "misc.h"
1010+#include "servconf.h"
1011+#include "uidswap.h"
1012
1013 #include "ssh-gss.h"
1014+#include "monitor_wrap.h"
1015+
1016+extern ServerOptions options;
1017
1018 static ssh_gssapi_client gssapi_client =
1019 { GSS_C_EMPTY_BUFFER, GSS_C_EMPTY_BUFFER,
1020- GSS_C_NO_CREDENTIAL, NULL, {NULL, NULL, NULL, NULL}};
1021+ GSS_C_NO_CREDENTIAL, GSS_C_NO_NAME, NULL,
1022+ {NULL, NULL, NULL, NULL, NULL}, 0, 0};
1023
1024 ssh_gssapi_mech gssapi_null_mech =
1025- { NULL, NULL, {0, NULL}, NULL, NULL, NULL, NULL};
1026+ { NULL, NULL, {0, NULL}, NULL, NULL, NULL, NULL, NULL};
1027
1028 #ifdef KRB5
1029 extern ssh_gssapi_mech gssapi_kerberos_mech;
1030@@ -81,25 +87,32 @@ ssh_gssapi_acquire_cred(Gssctxt *ctx)
1031 char lname[MAXHOSTNAMELEN];
1032 gss_OID_set oidset;
1033
1034- gss_create_empty_oid_set(&status, &oidset);
1035- gss_add_oid_set_member(&status, ctx->oid, &oidset);
1036+ if (options.gss_strict_acceptor) {
1037+ gss_create_empty_oid_set(&status, &oidset);
1038+ gss_add_oid_set_member(&status, ctx->oid, &oidset);
1039
1040- if (gethostname(lname, MAXHOSTNAMELEN)) {
1041- gss_release_oid_set(&status, &oidset);
1042- return (-1);
1043- }
1044+ if (gethostname(lname, MAXHOSTNAMELEN)) {
1045+ gss_release_oid_set(&status, &oidset);
1046+ return (-1);
1047+ }
1048+
1049+ if (GSS_ERROR(ssh_gssapi_import_name(ctx, lname))) {
1050+ gss_release_oid_set(&status, &oidset);
1051+ return (ctx->major);
1052+ }
1053+
1054+ if ((ctx->major = gss_acquire_cred(&ctx->minor,
1055+ ctx->name, 0, oidset, GSS_C_ACCEPT, &ctx->creds,
1056+ NULL, NULL)))
1057+ ssh_gssapi_error(ctx);
1058
1059- if (GSS_ERROR(ssh_gssapi_import_name(ctx, lname))) {
1060 gss_release_oid_set(&status, &oidset);
1061 return (ctx->major);
1062+ } else {
1063+ ctx->name = GSS_C_NO_NAME;
1064+ ctx->creds = GSS_C_NO_CREDENTIAL;
1065 }
1066-
1067- if ((ctx->major = gss_acquire_cred(&ctx->minor,
1068- ctx->name, 0, oidset, GSS_C_ACCEPT, &ctx->creds, NULL, NULL)))
1069- ssh_gssapi_error(ctx);
1070-
1071- gss_release_oid_set(&status, &oidset);
1072- return (ctx->major);
1073+ return GSS_S_COMPLETE;
1074 }
1075
1076 /* Privileged */
1077@@ -114,6 +127,29 @@ ssh_gssapi_server_ctx(Gssctxt **ctx, gss_OID oid)
1078 }
1079
1080 /* Unprivileged */
1081+char *
1082+ssh_gssapi_server_mechanisms() {
1083+ gss_OID_set supported;
1084+
1085+ ssh_gssapi_supported_oids(&supported);
1086+ return (ssh_gssapi_kex_mechs(supported, &ssh_gssapi_server_check_mech,
1087+ NULL, NULL));
1088+}
1089+
1090+/* Unprivileged */
1091+int
1092+ssh_gssapi_server_check_mech(Gssctxt **dum, gss_OID oid, const char *data,
1093+ const char *dummy) {
1094+ Gssctxt *ctx = NULL;
1095+ int res;
1096+
1097+ res = !GSS_ERROR(PRIVSEP(ssh_gssapi_server_ctx(&ctx, oid)));
1098+ ssh_gssapi_delete_ctx(&ctx);
1099+
1100+ return (res);
1101+}
1102+
1103+/* Unprivileged */
1104 void
1105 ssh_gssapi_supported_oids(gss_OID_set *oidset)
1106 {
1107@@ -123,7 +159,9 @@ ssh_gssapi_supported_oids(gss_OID_set *oidset)
1108 gss_OID_set supported;
1109
1110 gss_create_empty_oid_set(&min_status, oidset);
1111- gss_indicate_mechs(&min_status, &supported);
1112+
1113+ if (GSS_ERROR(gss_indicate_mechs(&min_status, &supported)))
1114+ return;
1115
1116 while (supported_mechs[i]->name != NULL) {
1117 if (GSS_ERROR(gss_test_oid_set_member(&min_status,
1118@@ -249,8 +287,48 @@ OM_uint32
1119 ssh_gssapi_getclient(Gssctxt *ctx, ssh_gssapi_client *client)
1120 {
1121 int i = 0;
1122+ int equal = 0;
1123+ gss_name_t new_name = GSS_C_NO_NAME;
1124+ gss_buffer_desc ename = GSS_C_EMPTY_BUFFER;
1125+
1126+ if (options.gss_store_rekey && client->used && ctx->client_creds) {
1127+ if (client->mech->oid.length != ctx->oid->length ||
1128+ (memcmp(client->mech->oid.elements,
1129+ ctx->oid->elements, ctx->oid->length) !=0)) {
1130+ debug("Rekeyed credentials have different mechanism");
1131+ return GSS_S_COMPLETE;
1132+ }
1133+
1134+ if ((ctx->major = gss_inquire_cred_by_mech(&ctx->minor,
1135+ ctx->client_creds, ctx->oid, &new_name,
1136+ NULL, NULL, NULL))) {
1137+ ssh_gssapi_error(ctx);
1138+ return (ctx->major);
1139+ }
1140+
1141+ ctx->major = gss_compare_name(&ctx->minor, client->name,
1142+ new_name, &equal);
1143
1144- gss_buffer_desc ename;
1145+ if (GSS_ERROR(ctx->major)) {
1146+ ssh_gssapi_error(ctx);
1147+ return (ctx->major);
1148+ }
1149+
1150+ if (!equal) {
1151+ debug("Rekeyed credentials have different name");
1152+ return GSS_S_COMPLETE;
1153+ }
1154+
1155+ debug("Marking rekeyed credentials for export");
1156+
1157+ gss_release_name(&ctx->minor, &client->name);
1158+ gss_release_cred(&ctx->minor, &client->creds);
1159+ client->name = new_name;
1160+ client->creds = ctx->client_creds;
1161+ ctx->client_creds = GSS_C_NO_CREDENTIAL;
1162+ client->updated = 1;
1163+ return GSS_S_COMPLETE;
1164+ }
1165
1166 client->mech = NULL;
1167
1168@@ -265,6 +343,13 @@ ssh_gssapi_getclient(Gssctxt *ctx, ssh_gssapi_client *client)
1169 if (client->mech == NULL)
1170 return GSS_S_FAILURE;
1171
1172+ if (ctx->client_creds &&
1173+ (ctx->major = gss_inquire_cred_by_mech(&ctx->minor,
1174+ ctx->client_creds, ctx->oid, &client->name, NULL, NULL, NULL))) {
1175+ ssh_gssapi_error(ctx);
1176+ return (ctx->major);
1177+ }
1178+
1179 if ((ctx->major = gss_display_name(&ctx->minor, ctx->client,
1180 &client->displayname, NULL))) {
1181 ssh_gssapi_error(ctx);
1182@@ -282,6 +367,8 @@ ssh_gssapi_getclient(Gssctxt *ctx, ssh_gssapi_client *client)
1183 return (ctx->major);
1184 }
1185
1186+ gss_release_buffer(&ctx->minor, &ename);
1187+
1188 /* We can't copy this structure, so we just move the pointer to it */
1189 client->creds = ctx->client_creds;
1190 ctx->client_creds = GSS_C_NO_CREDENTIAL;
1191@@ -329,7 +416,7 @@ ssh_gssapi_do_child(char ***envp, u_int *envsizep)
1192
1193 /* Privileged */
1194 int
1195-ssh_gssapi_userok(char *user)
1196+ssh_gssapi_userok(char *user, struct passwd *pw)
1197 {
1198 OM_uint32 lmin;
1199
1200@@ -339,9 +426,11 @@ ssh_gssapi_userok(char *user)
1201 return 0;
1202 }
1203 if (gssapi_client.mech && gssapi_client.mech->userok)
1204- if ((*gssapi_client.mech->userok)(&gssapi_client, user))
1205+ if ((*gssapi_client.mech->userok)(&gssapi_client, user)) {
1206+ gssapi_client.used = 1;
1207+ gssapi_client.store.owner = pw;
1208 return 1;
1209- else {
1210+ } else {
1211 /* Destroy delegated credentials if userok fails */
1212 gss_release_buffer(&lmin, &gssapi_client.displayname);
1213 gss_release_buffer(&lmin, &gssapi_client.exportedname);
1214@@ -354,14 +443,90 @@ ssh_gssapi_userok(char *user)
1215 return (0);
1216 }
1217
1218-/* Privileged */
1219-OM_uint32
1220-ssh_gssapi_checkmic(Gssctxt *ctx, gss_buffer_t gssbuf, gss_buffer_t gssmic)
1221+/* These bits are only used for rekeying. The unpriviledged child is running
1222+ * as the user, the monitor is root.
1223+ *
1224+ * In the child, we want to :
1225+ * *) Ask the monitor to store our credentials into the store we specify
1226+ * *) If it succeeds, maybe do a PAM update
1227+ */
1228+
1229+/* Stuff for PAM */
1230+
1231+#ifdef USE_PAM
1232+static int ssh_gssapi_simple_conv(int n, const struct pam_message **msg,
1233+ struct pam_response **resp, void *data)
1234 {
1235- ctx->major = gss_verify_mic(&ctx->minor, ctx->context,
1236- gssbuf, gssmic, NULL);
1237+ return (PAM_CONV_ERR);
1238+}
1239+#endif
1240
1241- return (ctx->major);
1242+void
1243+ssh_gssapi_rekey_creds() {
1244+ int ok;
1245+ int ret;
1246+#ifdef USE_PAM
1247+ pam_handle_t *pamh = NULL;
1248+ struct pam_conv pamconv = {ssh_gssapi_simple_conv, NULL};
1249+ char *envstr;
1250+#endif
1251+
1252+ if (gssapi_client.store.filename == NULL &&
1253+ gssapi_client.store.envval == NULL &&
1254+ gssapi_client.store.envvar == NULL)
1255+ return;
1256+
1257+ ok = PRIVSEP(ssh_gssapi_update_creds(&gssapi_client.store));
1258+
1259+ if (!ok)
1260+ return;
1261+
1262+ debug("Rekeyed credentials stored successfully");
1263+
1264+ /* Actually managing to play with the ssh pam stack from here will
1265+ * be next to impossible. In any case, we may want different options
1266+ * for rekeying. So, use our own :)
1267+ */
1268+#ifdef USE_PAM
1269+ if (!use_privsep) {
1270+ debug("Not even going to try and do PAM with privsep disabled");
1271+ return;
1272+ }
1273+
1274+ ret = pam_start("sshd-rekey", gssapi_client.store.owner->pw_name,
1275+ &pamconv, &pamh);
1276+ if (ret)
1277+ return;
1278+
1279+ xasprintf(&envstr, "%s=%s", gssapi_client.store.envvar,
1280+ gssapi_client.store.envval);
1281+
1282+ ret = pam_putenv(pamh, envstr);
1283+ if (!ret)
1284+ pam_setcred(pamh, PAM_REINITIALIZE_CRED);
1285+ pam_end(pamh, PAM_SUCCESS);
1286+#endif
1287+}
1288+
1289+int
1290+ssh_gssapi_update_creds(ssh_gssapi_ccache *store) {
1291+ int ok = 0;
1292+
1293+ /* Check we've got credentials to store */
1294+ if (!gssapi_client.updated)
1295+ return 0;
1296+
1297+ gssapi_client.updated = 0;
1298+
1299+ temporarily_use_uid(gssapi_client.store.owner);
1300+ if (gssapi_client.mech && gssapi_client.mech->updatecreds)
1301+ ok = (*gssapi_client.mech->updatecreds)(store, &gssapi_client);
1302+ else
1303+ debug("No update function for this mechanism");
1304+
1305+ restore_uid();
1306+
1307+ return ok;
1308 }
1309
1310 #endif
1311diff --git a/kex.c b/kex.c
1312index 54bd1a4..1ec2782 100644
1313--- a/kex.c
1314+++ b/kex.c
1315@@ -50,6 +50,10 @@
1316 #include "monitor.h"
1317 #include "roaming.h"
1318
1319+#ifdef GSSAPI
1320+#include "ssh-gss.h"
1321+#endif
1322+
1323 #if OPENSSL_VERSION_NUMBER >= 0x00907000L
1324 # if defined(HAVE_EVP_SHA256)
1325 # define evp_ssh_sha256 EVP_sha256
1326@@ -82,6 +86,14 @@ static const struct kexalg kexalgs[] = {
1327 #endif
1328 { NULL, -1, -1, NULL},
1329 };
1330+static const struct kexalg kexalg_prefixes[] = {
1331+#ifdef GSSAPI
1332+ { KEX_GSS_GEX_SHA1_ID, KEX_GSS_GEX_SHA1, 0, EVP_sha1 },
1333+ { KEX_GSS_GRP1_SHA1_ID, KEX_GSS_GRP1_SHA1, 0, EVP_sha1 },
1334+ { KEX_GSS_GRP14_SHA1_ID, KEX_GSS_GRP14_SHA1, 0, EVP_sha1 },
1335+#endif
1336+ { NULL, -1, -1, NULL },
1337+};
1338
1339 char *
1340 kex_alg_list(void)
1341@@ -110,6 +122,10 @@ kex_alg_by_name(const char *name)
1342 if (strcmp(k->name, name) == 0)
1343 return k;
1344 }
1345+ for (k = kexalg_prefixes; k->name != NULL; k++) {
1346+ if (strncmp(k->name, name, strlen(k->name)) == 0)
1347+ return k;
1348+ }
1349 return NULL;
1350 }
1351
1352diff --git a/kex.h b/kex.h
1353index 9f1e1ad..d5046c6 100644
1354--- a/kex.h
1355+++ b/kex.h
1356@@ -74,6 +74,9 @@ enum kex_exchange {
1357 KEX_DH_GEX_SHA1,
1358 KEX_DH_GEX_SHA256,
1359 KEX_ECDH_SHA2,
1360+ KEX_GSS_GRP1_SHA1,
1361+ KEX_GSS_GRP14_SHA1,
1362+ KEX_GSS_GEX_SHA1,
1363 KEX_MAX
1364 };
1365
1366@@ -133,6 +136,12 @@ struct Kex {
1367 int flags;
1368 const EVP_MD *evp_md;
1369 int ec_nid;
1370+#ifdef GSSAPI
1371+ int gss_deleg_creds;
1372+ int gss_trust_dns;
1373+ char *gss_host;
1374+ char *gss_client;
1375+#endif
1376 char *client_version_string;
1377 char *server_version_string;
1378 int (*verify_host_key)(Key *);
1379@@ -162,6 +171,11 @@ void kexgex_server(Kex *);
1380 void kexecdh_client(Kex *);
1381 void kexecdh_server(Kex *);
1382
1383+#ifdef GSSAPI
1384+void kexgss_client(Kex *);
1385+void kexgss_server(Kex *);
1386+#endif
1387+
1388 void
1389 kex_dh_hash(char *, char *, char *, int, char *, int, u_char *, int,
1390 BIGNUM *, BIGNUM *, BIGNUM *, u_char **, u_int *);
1391diff --git a/kexgssc.c b/kexgssc.c
1392new file mode 100644
1393index 0000000..616893c
1394--- /dev/null
1395+++ b/kexgssc.c
1396@@ -0,0 +1,333 @@
1397+/*
1398+ * Copyright (c) 2001-2009 Simon Wilkinson. All rights reserved.
1399+ *
1400+ * Redistribution and use in source and binary forms, with or without
1401+ * modification, are permitted provided that the following conditions
1402+ * are met:
1403+ * 1. Redistributions of source code must retain the above copyright
1404+ * notice, this list of conditions and the following disclaimer.
1405+ * 2. Redistributions in binary form must reproduce the above copyright
1406+ * notice, this list of conditions and the following disclaimer in the
1407+ * documentation and/or other materials provided with the distribution.
1408+ *
1409+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR `AS IS'' AND ANY EXPRESS OR
1410+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
1411+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
1412+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
1413+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
1414+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
1415+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
1416+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
1417+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
1418+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
1419+ */
1420+
1421+#include "includes.h"
1422+
1423+#ifdef GSSAPI
1424+
1425+#include "includes.h"
1426+
1427+#include <openssl/crypto.h>
1428+#include <openssl/bn.h>
1429+
1430+#include <string.h>
1431+
1432+#include "xmalloc.h"
1433+#include "buffer.h"
1434+#include "ssh2.h"
1435+#include "key.h"
1436+#include "cipher.h"
1437+#include "kex.h"
1438+#include "log.h"
1439+#include "packet.h"
1440+#include "dh.h"
1441+
1442+#include "ssh-gss.h"
1443+
1444+void
1445+kexgss_client(Kex *kex) {
1446+ gss_buffer_desc send_tok = GSS_C_EMPTY_BUFFER;
1447+ gss_buffer_desc recv_tok, gssbuf, msg_tok, *token_ptr;
1448+ Gssctxt *ctxt;
1449+ OM_uint32 maj_status, min_status, ret_flags;
1450+ u_int klen, kout, slen = 0, hashlen, strlen;
1451+ DH *dh;
1452+ BIGNUM *dh_server_pub = NULL;
1453+ BIGNUM *shared_secret = NULL;
1454+ BIGNUM *p = NULL;
1455+ BIGNUM *g = NULL;
1456+ u_char *kbuf, *hash;
1457+ u_char *serverhostkey = NULL;
1458+ u_char *empty = "";
1459+ char *msg;
1460+ char *lang;
1461+ int type = 0;
1462+ int first = 1;
1463+ int nbits = 0, min = DH_GRP_MIN, max = DH_GRP_MAX;
1464+
1465+ /* Initialise our GSSAPI world */
1466+ ssh_gssapi_build_ctx(&ctxt);
1467+ if (ssh_gssapi_id_kex(ctxt, kex->name, kex->kex_type)
1468+ == GSS_C_NO_OID)
1469+ fatal("Couldn't identify host exchange");
1470+
1471+ if (ssh_gssapi_import_name(ctxt, kex->gss_host))
1472+ fatal("Couldn't import hostname");
1473+
1474+ if (kex->gss_client &&
1475+ ssh_gssapi_client_identity(ctxt, kex->gss_client))
1476+ fatal("Couldn't acquire client credentials");
1477+
1478+ switch (kex->kex_type) {
1479+ case KEX_GSS_GRP1_SHA1:
1480+ dh = dh_new_group1();
1481+ break;
1482+ case KEX_GSS_GRP14_SHA1:
1483+ dh = dh_new_group14();
1484+ break;
1485+ case KEX_GSS_GEX_SHA1:
1486+ debug("Doing group exchange\n");
1487+ nbits = dh_estimate(kex->we_need * 8);
1488+ packet_start(SSH2_MSG_KEXGSS_GROUPREQ);
1489+ packet_put_int(min);
1490+ packet_put_int(nbits);
1491+ packet_put_int(max);
1492+
1493+ packet_send();
1494+
1495+ packet_read_expect(SSH2_MSG_KEXGSS_GROUP);
1496+
1497+ if ((p = BN_new()) == NULL)
1498+ fatal("BN_new() failed");
1499+ packet_get_bignum2(p);
1500+ if ((g = BN_new()) == NULL)
1501+ fatal("BN_new() failed");
1502+ packet_get_bignum2(g);
1503+ packet_check_eom();
1504+
1505+ if (BN_num_bits(p) < min || BN_num_bits(p) > max)
1506+ fatal("GSSGRP_GEX group out of range: %d !< %d !< %d",
1507+ min, BN_num_bits(p), max);
1508+
1509+ dh = dh_new_group(g, p);
1510+ break;
1511+ default:
1512+ fatal("%s: Unexpected KEX type %d", __func__, kex->kex_type);
1513+ }
1514+
1515+ /* Step 1 - e is dh->pub_key */
1516+ dh_gen_key(dh, kex->we_need * 8);
1517+
1518+ /* This is f, we initialise it now to make life easier */
1519+ dh_server_pub = BN_new();
1520+ if (dh_server_pub == NULL)
1521+ fatal("dh_server_pub == NULL");
1522+
1523+ token_ptr = GSS_C_NO_BUFFER;
1524+
1525+ do {
1526+ debug("Calling gss_init_sec_context");
1527+
1528+ maj_status = ssh_gssapi_init_ctx(ctxt,
1529+ kex->gss_deleg_creds, token_ptr, &send_tok,
1530+ &ret_flags);
1531+
1532+ if (GSS_ERROR(maj_status)) {
1533+ if (send_tok.length != 0) {
1534+ packet_start(SSH2_MSG_KEXGSS_CONTINUE);
1535+ packet_put_string(send_tok.value,
1536+ send_tok.length);
1537+ }
1538+ fatal("gss_init_context failed");
1539+ }
1540+
1541+ /* If we've got an old receive buffer get rid of it */
1542+ if (token_ptr != GSS_C_NO_BUFFER)
1543+ free(recv_tok.value);
1544+
1545+ if (maj_status == GSS_S_COMPLETE) {
1546+ /* If mutual state flag is not true, kex fails */
1547+ if (!(ret_flags & GSS_C_MUTUAL_FLAG))
1548+ fatal("Mutual authentication failed");
1549+
1550+ /* If integ avail flag is not true kex fails */
1551+ if (!(ret_flags & GSS_C_INTEG_FLAG))
1552+ fatal("Integrity check failed");
1553+ }
1554+
1555+ /*
1556+ * If we have data to send, then the last message that we
1557+ * received cannot have been a 'complete'.
1558+ */
1559+ if (send_tok.length != 0) {
1560+ if (first) {
1561+ packet_start(SSH2_MSG_KEXGSS_INIT);
1562+ packet_put_string(send_tok.value,
1563+ send_tok.length);
1564+ packet_put_bignum2(dh->pub_key);
1565+ first = 0;
1566+ } else {
1567+ packet_start(SSH2_MSG_KEXGSS_CONTINUE);
1568+ packet_put_string(send_tok.value,
1569+ send_tok.length);
1570+ }
1571+ packet_send();
1572+ gss_release_buffer(&min_status, &send_tok);
1573+
1574+ /* If we've sent them data, they should reply */
1575+ do {
1576+ type = packet_read();
1577+ if (type == SSH2_MSG_KEXGSS_HOSTKEY) {
1578+ debug("Received KEXGSS_HOSTKEY");
1579+ if (serverhostkey)
1580+ fatal("Server host key received more than once");
1581+ serverhostkey =
1582+ packet_get_string(&slen);
1583+ }
1584+ } while (type == SSH2_MSG_KEXGSS_HOSTKEY);
1585+
1586+ switch (type) {
1587+ case SSH2_MSG_KEXGSS_CONTINUE:
1588+ debug("Received GSSAPI_CONTINUE");
1589+ if (maj_status == GSS_S_COMPLETE)
1590+ fatal("GSSAPI Continue received from server when complete");
1591+ recv_tok.value = packet_get_string(&strlen);
1592+ recv_tok.length = strlen;
1593+ break;
1594+ case SSH2_MSG_KEXGSS_COMPLETE:
1595+ debug("Received GSSAPI_COMPLETE");
1596+ packet_get_bignum2(dh_server_pub);
1597+ msg_tok.value = packet_get_string(&strlen);
1598+ msg_tok.length = strlen;
1599+
1600+ /* Is there a token included? */
1601+ if (packet_get_char()) {
1602+ recv_tok.value=
1603+ packet_get_string(&strlen);
1604+ recv_tok.length = strlen;
1605+ /* If we're already complete - protocol error */
1606+ if (maj_status == GSS_S_COMPLETE)
1607+ packet_disconnect("Protocol error: received token when complete");
1608+ } else {
1609+ /* No token included */
1610+ if (maj_status != GSS_S_COMPLETE)
1611+ packet_disconnect("Protocol error: did not receive final token");
1612+ }
1613+ break;
1614+ case SSH2_MSG_KEXGSS_ERROR:
1615+ debug("Received Error");
1616+ maj_status = packet_get_int();
1617+ min_status = packet_get_int();
1618+ msg = packet_get_string(NULL);
1619+ lang = packet_get_string(NULL);
1620+ fatal("GSSAPI Error: \n%.400s",msg);
1621+ default:
1622+ packet_disconnect("Protocol error: didn't expect packet type %d",
1623+ type);
1624+ }
1625+ token_ptr = &recv_tok;
1626+ } else {
1627+ /* No data, and not complete */
1628+ if (maj_status != GSS_S_COMPLETE)
1629+ fatal("Not complete, and no token output");
1630+ }
1631+ } while (maj_status & GSS_S_CONTINUE_NEEDED);
1632+
1633+ /*
1634+ * We _must_ have received a COMPLETE message in reply from the
1635+ * server, which will have set dh_server_pub and msg_tok
1636+ */
1637+
1638+ if (type != SSH2_MSG_KEXGSS_COMPLETE)
1639+ fatal("Didn't receive a SSH2_MSG_KEXGSS_COMPLETE when I expected it");
1640+
1641+ /* Check f in range [1, p-1] */
1642+ if (!dh_pub_is_valid(dh, dh_server_pub))
1643+ packet_disconnect("bad server public DH value");
1644+
1645+ /* compute K=f^x mod p */
1646+ klen = DH_size(dh);
1647+ kbuf = xmalloc(klen);
1648+ kout = DH_compute_key(kbuf, dh_server_pub, dh);
1649+ if (kout < 0)
1650+ fatal("DH_compute_key: failed");
1651+
1652+ shared_secret = BN_new();
1653+ if (shared_secret == NULL)
1654+ fatal("kexgss_client: BN_new failed");
1655+
1656+ if (BN_bin2bn(kbuf, kout, shared_secret) == NULL)
1657+ fatal("kexdh_client: BN_bin2bn failed");
1658+
1659+ memset(kbuf, 0, klen);
1660+ free(kbuf);
1661+
1662+ switch (kex->kex_type) {
1663+ case KEX_GSS_GRP1_SHA1:
1664+ case KEX_GSS_GRP14_SHA1:
1665+ kex_dh_hash( kex->client_version_string,
1666+ kex->server_version_string,
1667+ buffer_ptr(&kex->my), buffer_len(&kex->my),
1668+ buffer_ptr(&kex->peer), buffer_len(&kex->peer),
1669+ (serverhostkey ? serverhostkey : empty), slen,
1670+ dh->pub_key, /* e */
1671+ dh_server_pub, /* f */
1672+ shared_secret, /* K */
1673+ &hash, &hashlen
1674+ );
1675+ break;
1676+ case KEX_GSS_GEX_SHA1:
1677+ kexgex_hash(
1678+ kex->evp_md,
1679+ kex->client_version_string,
1680+ kex->server_version_string,
1681+ buffer_ptr(&kex->my), buffer_len(&kex->my),
1682+ buffer_ptr(&kex->peer), buffer_len(&kex->peer),
1683+ (serverhostkey ? serverhostkey : empty), slen,
1684+ min, nbits, max,
1685+ dh->p, dh->g,
1686+ dh->pub_key,
1687+ dh_server_pub,
1688+ shared_secret,
1689+ &hash, &hashlen
1690+ );
1691+ break;
1692+ default:
1693+ fatal("%s: Unexpected KEX type %d", __func__, kex->kex_type);
1694+ }
1695+
1696+ gssbuf.value = hash;
1697+ gssbuf.length = hashlen;
1698+
1699+ /* Verify that the hash matches the MIC we just got. */
1700+ if (GSS_ERROR(ssh_gssapi_checkmic(ctxt, &gssbuf, &msg_tok)))
1701+ packet_disconnect("Hash's MIC didn't verify");
1702+
1703+ free(msg_tok.value);
1704+
1705+ DH_free(dh);
1706+ free(serverhostkey);
1707+ BN_clear_free(dh_server_pub);
1708+
1709+ /* save session id */
1710+ if (kex->session_id == NULL) {
1711+ kex->session_id_len = hashlen;
1712+ kex->session_id = xmalloc(kex->session_id_len);
1713+ memcpy(kex->session_id, hash, kex->session_id_len);
1714+ }
1715+
1716+ if (kex->gss_deleg_creds)
1717+ ssh_gssapi_credentials_updated(ctxt);
1718+
1719+ if (gss_kex_context == NULL)
1720+ gss_kex_context = ctxt;
1721+ else
1722+ ssh_gssapi_delete_ctx(&ctxt);
1723+
1724+ kex_derive_keys(kex, hash, hashlen, shared_secret);
1725+ BN_clear_free(shared_secret);
1726+ kex_finish(kex);
1727+}
1728+
1729+#endif /* GSSAPI */
1730diff --git a/kexgsss.c b/kexgsss.c
1731new file mode 100644
1732index 0000000..18b065b
1733--- /dev/null
1734+++ b/kexgsss.c
1735@@ -0,0 +1,289 @@
1736+/*
1737+ * Copyright (c) 2001-2009 Simon Wilkinson. All rights reserved.
1738+ *
1739+ * Redistribution and use in source and binary forms, with or without
1740+ * modification, are permitted provided that the following conditions
1741+ * are met:
1742+ * 1. Redistributions of source code must retain the above copyright
1743+ * notice, this list of conditions and the following disclaimer.
1744+ * 2. Redistributions in binary form must reproduce the above copyright
1745+ * notice, this list of conditions and the following disclaimer in the
1746+ * documentation and/or other materials provided with the distribution.
1747+ *
1748+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR `AS IS'' AND ANY EXPRESS OR
1749+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
1750+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
1751+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
1752+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
1753+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
1754+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
1755+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
1756+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
1757+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
1758+ */
1759+
1760+#include "includes.h"
1761+
1762+#ifdef GSSAPI
1763+
1764+#include <string.h>
1765+
1766+#include <openssl/crypto.h>
1767+#include <openssl/bn.h>
1768+
1769+#include "xmalloc.h"
1770+#include "buffer.h"
1771+#include "ssh2.h"
1772+#include "key.h"
1773+#include "cipher.h"
1774+#include "kex.h"
1775+#include "log.h"
1776+#include "packet.h"
1777+#include "dh.h"
1778+#include "ssh-gss.h"
1779+#include "monitor_wrap.h"
1780+#include "servconf.h"
1781+
1782+extern ServerOptions options;
1783+
1784+void
1785+kexgss_server(Kex *kex)
1786+{
1787+ OM_uint32 maj_status, min_status;
1788+
1789+ /*
1790+ * Some GSSAPI implementations use the input value of ret_flags (an
1791+ * output variable) as a means of triggering mechanism specific
1792+ * features. Initializing it to zero avoids inadvertently
1793+ * activating this non-standard behaviour.
1794+ */
1795+
1796+ OM_uint32 ret_flags = 0;
1797+ gss_buffer_desc gssbuf, recv_tok, msg_tok;
1798+ gss_buffer_desc send_tok = GSS_C_EMPTY_BUFFER;
1799+ Gssctxt *ctxt = NULL;
1800+ u_int slen, klen, kout, hashlen;
1801+ u_char *kbuf, *hash;
1802+ DH *dh;
1803+ int min = -1, max = -1, nbits = -1;
1804+ BIGNUM *shared_secret = NULL;
1805+ BIGNUM *dh_client_pub = NULL;
1806+ int type = 0;
1807+ gss_OID oid;
1808+ char *mechs;
1809+
1810+ /* Initialise GSSAPI */
1811+
1812+ /* If we're rekeying, privsep means that some of the private structures
1813+ * in the GSSAPI code are no longer available. This kludges them back
1814+ * into life
1815+ */
1816+ if (!ssh_gssapi_oid_table_ok()) {
1817+ mechs = ssh_gssapi_server_mechanisms();
1818+ free(mechs);
1819+ }
1820+
1821+ debug2("%s: Identifying %s", __func__, kex->name);
1822+ oid = ssh_gssapi_id_kex(NULL, kex->name, kex->kex_type);
1823+ if (oid == GSS_C_NO_OID)
1824+ fatal("Unknown gssapi mechanism");
1825+
1826+ debug2("%s: Acquiring credentials", __func__);
1827+
1828+ if (GSS_ERROR(PRIVSEP(ssh_gssapi_server_ctx(&ctxt, oid))))
1829+ fatal("Unable to acquire credentials for the server");
1830+
1831+ switch (kex->kex_type) {
1832+ case KEX_GSS_GRP1_SHA1:
1833+ dh = dh_new_group1();
1834+ break;
1835+ case KEX_GSS_GRP14_SHA1:
1836+ dh = dh_new_group14();
1837+ break;
1838+ case KEX_GSS_GEX_SHA1:
1839+ debug("Doing group exchange");
1840+ packet_read_expect(SSH2_MSG_KEXGSS_GROUPREQ);
1841+ min = packet_get_int();
1842+ nbits = packet_get_int();
1843+ max = packet_get_int();
1844+ min = MAX(DH_GRP_MIN, min);
1845+ max = MIN(DH_GRP_MAX, max);
1846+ packet_check_eom();
1847+ if (max < min || nbits < min || max < nbits)
1848+ fatal("GSS_GEX, bad parameters: %d !< %d !< %d",
1849+ min, nbits, max);
1850+ dh = PRIVSEP(choose_dh(min, nbits, max));
1851+ if (dh == NULL)
1852+ packet_disconnect("Protocol error: no matching group found");
1853+
1854+ packet_start(SSH2_MSG_KEXGSS_GROUP);
1855+ packet_put_bignum2(dh->p);
1856+ packet_put_bignum2(dh->g);
1857+ packet_send();
1858+
1859+ packet_write_wait();
1860+ break;
1861+ default:
1862+ fatal("%s: Unexpected KEX type %d", __func__, kex->kex_type);
1863+ }
1864+
1865+ dh_gen_key(dh, kex->we_need * 8);
1866+
1867+ do {
1868+ debug("Wait SSH2_MSG_GSSAPI_INIT");
1869+ type = packet_read();
1870+ switch(type) {
1871+ case SSH2_MSG_KEXGSS_INIT:
1872+ if (dh_client_pub != NULL)
1873+ fatal("Received KEXGSS_INIT after initialising");
1874+ recv_tok.value = packet_get_string(&slen);
1875+ recv_tok.length = slen;
1876+
1877+ if ((dh_client_pub = BN_new()) == NULL)
1878+ fatal("dh_client_pub == NULL");
1879+
1880+ packet_get_bignum2(dh_client_pub);
1881+
1882+ /* Send SSH_MSG_KEXGSS_HOSTKEY here, if we want */
1883+ break;
1884+ case SSH2_MSG_KEXGSS_CONTINUE:
1885+ recv_tok.value = packet_get_string(&slen);
1886+ recv_tok.length = slen;
1887+ break;
1888+ default:
1889+ packet_disconnect(
1890+ "Protocol error: didn't expect packet type %d",
1891+ type);
1892+ }
1893+
1894+ maj_status = PRIVSEP(ssh_gssapi_accept_ctx(ctxt, &recv_tok,
1895+ &send_tok, &ret_flags));
1896+
1897+ free(recv_tok.value);
1898+
1899+ if (maj_status != GSS_S_COMPLETE && send_tok.length == 0)
1900+ fatal("Zero length token output when incomplete");
1901+
1902+ if (dh_client_pub == NULL)
1903+ fatal("No client public key");
1904+
1905+ if (maj_status & GSS_S_CONTINUE_NEEDED) {
1906+ debug("Sending GSSAPI_CONTINUE");
1907+ packet_start(SSH2_MSG_KEXGSS_CONTINUE);
1908+ packet_put_string(send_tok.value, send_tok.length);
1909+ packet_send();
1910+ gss_release_buffer(&min_status, &send_tok);
1911+ }
1912+ } while (maj_status & GSS_S_CONTINUE_NEEDED);
1913+
1914+ if (GSS_ERROR(maj_status)) {
1915+ if (send_tok.length > 0) {
1916+ packet_start(SSH2_MSG_KEXGSS_CONTINUE);
1917+ packet_put_string(send_tok.value, send_tok.length);
1918+ packet_send();
1919+ }
1920+ fatal("accept_ctx died");
1921+ }
1922+
1923+ if (!(ret_flags & GSS_C_MUTUAL_FLAG))
1924+ fatal("Mutual Authentication flag wasn't set");
1925+
1926+ if (!(ret_flags & GSS_C_INTEG_FLAG))
1927+ fatal("Integrity flag wasn't set");
1928+
1929+ if (!dh_pub_is_valid(dh, dh_client_pub))
1930+ packet_disconnect("bad client public DH value");
1931+
1932+ klen = DH_size(dh);
1933+ kbuf = xmalloc(klen);
1934+ kout = DH_compute_key(kbuf, dh_client_pub, dh);
1935+ if (kout < 0)
1936+ fatal("DH_compute_key: failed");
1937+
1938+ shared_secret = BN_new();
1939+ if (shared_secret == NULL)
1940+ fatal("kexgss_server: BN_new failed");
1941+
1942+ if (BN_bin2bn(kbuf, kout, shared_secret) == NULL)
1943+ fatal("kexgss_server: BN_bin2bn failed");
1944+
1945+ memset(kbuf, 0, klen);
1946+ free(kbuf);
1947+
1948+ switch (kex->kex_type) {
1949+ case KEX_GSS_GRP1_SHA1:
1950+ case KEX_GSS_GRP14_SHA1:
1951+ kex_dh_hash(
1952+ kex->client_version_string, kex->server_version_string,
1953+ buffer_ptr(&kex->peer), buffer_len(&kex->peer),
1954+ buffer_ptr(&kex->my), buffer_len(&kex->my),
1955+ NULL, 0, /* Change this if we start sending host keys */
1956+ dh_client_pub, dh->pub_key, shared_secret,
1957+ &hash, &hashlen
1958+ );
1959+ break;
1960+ case KEX_GSS_GEX_SHA1:
1961+ kexgex_hash(
1962+ kex->evp_md,
1963+ kex->client_version_string, kex->server_version_string,
1964+ buffer_ptr(&kex->peer), buffer_len(&kex->peer),
1965+ buffer_ptr(&kex->my), buffer_len(&kex->my),
1966+ NULL, 0,
1967+ min, nbits, max,
1968+ dh->p, dh->g,
1969+ dh_client_pub,
1970+ dh->pub_key,
1971+ shared_secret,
1972+ &hash, &hashlen
1973+ );
1974+ break;
1975+ default:
1976+ fatal("%s: Unexpected KEX type %d", __func__, kex->kex_type);
1977+ }
1978+
1979+ BN_clear_free(dh_client_pub);
1980+
1981+ if (kex->session_id == NULL) {
1982+ kex->session_id_len = hashlen;
1983+ kex->session_id = xmalloc(kex->session_id_len);
1984+ memcpy(kex->session_id, hash, kex->session_id_len);
1985+ }
1986+
1987+ gssbuf.value = hash;
1988+ gssbuf.length = hashlen;
1989+
1990+ if (GSS_ERROR(PRIVSEP(ssh_gssapi_sign(ctxt,&gssbuf,&msg_tok))))
1991+ fatal("Couldn't get MIC");
1992+
1993+ packet_start(SSH2_MSG_KEXGSS_COMPLETE);
1994+ packet_put_bignum2(dh->pub_key);
1995+ packet_put_string(msg_tok.value,msg_tok.length);
1996+
1997+ if (send_tok.length != 0) {
1998+ packet_put_char(1); /* true */
1999+ packet_put_string(send_tok.value, send_tok.length);
2000+ } else {
2001+ packet_put_char(0); /* false */
2002+ }
2003+ packet_send();
2004+
2005+ gss_release_buffer(&min_status, &send_tok);
2006+ gss_release_buffer(&min_status, &msg_tok);
2007+
2008+ if (gss_kex_context == NULL)
2009+ gss_kex_context = ctxt;
2010+ else
2011+ ssh_gssapi_delete_ctx(&ctxt);
2012+
2013+ DH_free(dh);
2014+
2015+ kex_derive_keys(kex, hash, hashlen, shared_secret);
2016+ BN_clear_free(shared_secret);
2017+ kex_finish(kex);
2018+
2019+ /* If this was a rekey, then save out any delegated credentials we
2020+ * just exchanged. */
2021+ if (options.gss_store_rekey)
2022+ ssh_gssapi_rekey_creds();
2023+}
2024+#endif /* GSSAPI */
2025diff --git a/key.c b/key.c
2026index 55ee789..2591635 100644
2027--- a/key.c
2028+++ b/key.c
2029@@ -933,6 +933,7 @@ static const struct keytype keytypes[] = {
2030 KEY_RSA_CERT_V00, 0, 1 },
2031 { "ssh-dss-cert-v00@openssh.com", "DSA-CERT-V00",
2032 KEY_DSA_CERT_V00, 0, 1 },
2033+ { "null", "null", KEY_NULL, 0, 0 },
2034 { NULL, NULL, -1, -1, 0 }
2035 };
2036
2037diff --git a/key.h b/key.h
2038index 17358ae..b57d6a4 100644
2039--- a/key.h
2040+++ b/key.h
2041@@ -44,6 +44,7 @@ enum types {
2042 KEY_ECDSA_CERT,
2043 KEY_RSA_CERT_V00,
2044 KEY_DSA_CERT_V00,
2045+ KEY_NULL,
2046 KEY_UNSPEC
2047 };
2048 enum fp_type {
2049diff --git a/monitor.c b/monitor.c
2050index 44dff98..9079c97 100644
2051--- a/monitor.c
2052+++ b/monitor.c
2053@@ -181,6 +181,8 @@ int mm_answer_gss_setup_ctx(int, Buffer *);
2054 int mm_answer_gss_accept_ctx(int, Buffer *);
2055 int mm_answer_gss_userok(int, Buffer *);
2056 int mm_answer_gss_checkmic(int, Buffer *);
2057+int mm_answer_gss_sign(int, Buffer *);
2058+int mm_answer_gss_updatecreds(int, Buffer *);
2059 #endif
2060
2061 #ifdef SSH_AUDIT_EVENTS
2062@@ -253,6 +255,7 @@ struct mon_table mon_dispatch_proto20[] = {
2063 {MONITOR_REQ_GSSSTEP, MON_ISAUTH, mm_answer_gss_accept_ctx},
2064 {MONITOR_REQ_GSSUSEROK, MON_AUTH, mm_answer_gss_userok},
2065 {MONITOR_REQ_GSSCHECKMIC, MON_ISAUTH, mm_answer_gss_checkmic},
2066+ {MONITOR_REQ_GSSSIGN, MON_ONCE, mm_answer_gss_sign},
2067 #endif
2068 #ifdef JPAKE
2069 {MONITOR_REQ_JPAKE_GET_PWDATA, MON_ONCE, mm_answer_jpake_get_pwdata},
2070@@ -265,6 +268,12 @@ struct mon_table mon_dispatch_proto20[] = {
2071 };
2072
2073 struct mon_table mon_dispatch_postauth20[] = {
2074+#ifdef GSSAPI
2075+ {MONITOR_REQ_GSSSETUP, 0, mm_answer_gss_setup_ctx},
2076+ {MONITOR_REQ_GSSSTEP, 0, mm_answer_gss_accept_ctx},
2077+ {MONITOR_REQ_GSSSIGN, 0, mm_answer_gss_sign},
2078+ {MONITOR_REQ_GSSUPCREDS, 0, mm_answer_gss_updatecreds},
2079+#endif
2080 {MONITOR_REQ_MODULI, 0, mm_answer_moduli},
2081 {MONITOR_REQ_SIGN, 0, mm_answer_sign},
2082 {MONITOR_REQ_PTY, 0, mm_answer_pty},
2083@@ -373,6 +382,10 @@ monitor_child_preauth(Authctxt *_authctxt, struct monitor *pmonitor)
2084 /* Permit requests for moduli and signatures */
2085 monitor_permit(mon_dispatch, MONITOR_REQ_MODULI, 1);
2086 monitor_permit(mon_dispatch, MONITOR_REQ_SIGN, 1);
2087+#ifdef GSSAPI
2088+ /* and for the GSSAPI key exchange */
2089+ monitor_permit(mon_dispatch, MONITOR_REQ_GSSSETUP, 1);
2090+#endif
2091 } else {
2092 mon_dispatch = mon_dispatch_proto15;
2093
2094@@ -487,6 +500,10 @@ monitor_child_postauth(struct monitor *pmonitor)
2095 monitor_permit(mon_dispatch, MONITOR_REQ_MODULI, 1);
2096 monitor_permit(mon_dispatch, MONITOR_REQ_SIGN, 1);
2097 monitor_permit(mon_dispatch, MONITOR_REQ_TERM, 1);
2098+#ifdef GSSAPI
2099+ /* and for the GSSAPI key exchange */
2100+ monitor_permit(mon_dispatch, MONITOR_REQ_GSSSETUP, 1);
2101+#endif
2102 } else {
2103 mon_dispatch = mon_dispatch_postauth15;
2104 monitor_permit(mon_dispatch, MONITOR_REQ_TERM, 1);
2105@@ -1855,6 +1872,13 @@ mm_get_kex(Buffer *m)
2106 kex->kex[KEX_DH_GEX_SHA1] = kexgex_server;
2107 kex->kex[KEX_DH_GEX_SHA256] = kexgex_server;
2108 kex->kex[KEX_ECDH_SHA2] = kexecdh_server;
2109+#ifdef GSSAPI
2110+ if (options.gss_keyex) {
2111+ kex->kex[KEX_GSS_GRP1_SHA1] = kexgss_server;
2112+ kex->kex[KEX_GSS_GRP14_SHA1] = kexgss_server;
2113+ kex->kex[KEX_GSS_GEX_SHA1] = kexgss_server;
2114+ }
2115+#endif
2116 kex->server = 1;
2117 kex->hostkey_type = buffer_get_int(m);
2118 kex->kex_type = buffer_get_int(m);
2119@@ -2062,6 +2086,9 @@ mm_answer_gss_setup_ctx(int sock, Buffer *m)
2120 OM_uint32 major;
2121 u_int len;
2122
2123+ if (!options.gss_authentication && !options.gss_keyex)
2124+ fatal("In GSSAPI monitor when GSSAPI is disabled");
2125+
2126 goid.elements = buffer_get_string(m, &len);
2127 goid.length = len;
2128
2129@@ -2089,6 +2116,9 @@ mm_answer_gss_accept_ctx(int sock, Buffer *m)
2130 OM_uint32 flags = 0; /* GSI needs this */
2131 u_int len;
2132
2133+ if (!options.gss_authentication && !options.gss_keyex)
2134+ fatal("In GSSAPI monitor when GSSAPI is disabled");
2135+
2136 in.value = buffer_get_string(m, &len);
2137 in.length = len;
2138 major = ssh_gssapi_accept_ctx(gsscontext, &in, &out, &flags);
2139@@ -2106,6 +2136,7 @@ mm_answer_gss_accept_ctx(int sock, Buffer *m)
2140 monitor_permit(mon_dispatch, MONITOR_REQ_GSSSTEP, 0);
2141 monitor_permit(mon_dispatch, MONITOR_REQ_GSSUSEROK, 1);
2142 monitor_permit(mon_dispatch, MONITOR_REQ_GSSCHECKMIC, 1);
2143+ monitor_permit(mon_dispatch, MONITOR_REQ_GSSSIGN, 1);
2144 }
2145 return (0);
2146 }
2147@@ -2117,6 +2148,9 @@ mm_answer_gss_checkmic(int sock, Buffer *m)
2148 OM_uint32 ret;
2149 u_int len;
2150
2151+ if (!options.gss_authentication && !options.gss_keyex)
2152+ fatal("In GSSAPI monitor when GSSAPI is disabled");
2153+
2154 gssbuf.value = buffer_get_string(m, &len);
2155 gssbuf.length = len;
2156 mic.value = buffer_get_string(m, &len);
2157@@ -2143,7 +2177,11 @@ mm_answer_gss_userok(int sock, Buffer *m)
2158 {
2159 int authenticated;
2160
2161- authenticated = authctxt->valid && ssh_gssapi_userok(authctxt->user);
2162+ if (!options.gss_authentication && !options.gss_keyex)
2163+ fatal("In GSSAPI monitor when GSSAPI is disabled");
2164+
2165+ authenticated = authctxt->valid &&
2166+ ssh_gssapi_userok(authctxt->user, authctxt->pw);
2167
2168 buffer_clear(m);
2169 buffer_put_int(m, authenticated);
2170@@ -2156,6 +2194,74 @@ mm_answer_gss_userok(int sock, Buffer *m)
2171 /* Monitor loop will terminate if authenticated */
2172 return (authenticated);
2173 }
2174+
2175+int
2176+mm_answer_gss_sign(int socket, Buffer *m)
2177+{
2178+ gss_buffer_desc data;
2179+ gss_buffer_desc hash = GSS_C_EMPTY_BUFFER;
2180+ OM_uint32 major, minor;
2181+ u_int len;
2182+
2183+ if (!options.gss_authentication && !options.gss_keyex)
2184+ fatal("In GSSAPI monitor when GSSAPI is disabled");
2185+
2186+ data.value = buffer_get_string(m, &len);
2187+ data.length = len;
2188+ if (data.length != 20)
2189+ fatal("%s: data length incorrect: %d", __func__,
2190+ (int) data.length);
2191+
2192+ /* Save the session ID on the first time around */
2193+ if (session_id2_len == 0) {
2194+ session_id2_len = data.length;
2195+ session_id2 = xmalloc(session_id2_len);
2196+ memcpy(session_id2, data.value, session_id2_len);
2197+ }
2198+ major = ssh_gssapi_sign(gsscontext, &data, &hash);
2199+
2200+ free(data.value);
2201+
2202+ buffer_clear(m);
2203+ buffer_put_int(m, major);
2204+ buffer_put_string(m, hash.value, hash.length);
2205+
2206+ mm_request_send(socket, MONITOR_ANS_GSSSIGN, m);
2207+
2208+ gss_release_buffer(&minor, &hash);
2209+
2210+ /* Turn on getpwnam permissions */
2211+ monitor_permit(mon_dispatch, MONITOR_REQ_PWNAM, 1);
2212+
2213+ /* And credential updating, for when rekeying */
2214+ monitor_permit(mon_dispatch, MONITOR_REQ_GSSUPCREDS, 1);
2215+
2216+ return (0);
2217+}
2218+
2219+int
2220+mm_answer_gss_updatecreds(int socket, Buffer *m) {
2221+ ssh_gssapi_ccache store;
2222+ int ok;
2223+
2224+ store.filename = buffer_get_string(m, NULL);
2225+ store.envvar = buffer_get_string(m, NULL);
2226+ store.envval = buffer_get_string(m, NULL);
2227+
2228+ ok = ssh_gssapi_update_creds(&store);
2229+
2230+ free(store.filename);
2231+ free(store.envvar);
2232+ free(store.envval);
2233+
2234+ buffer_clear(m);
2235+ buffer_put_int(m, ok);
2236+
2237+ mm_request_send(socket, MONITOR_ANS_GSSUPCREDS, m);
2238+
2239+ return(0);
2240+}
2241+
2242 #endif /* GSSAPI */
2243
2244 #ifdef JPAKE
2245diff --git a/monitor.h b/monitor.h
2246index 2caa469..315ef99 100644
2247--- a/monitor.h
2248+++ b/monitor.h
2249@@ -70,6 +70,9 @@ enum monitor_reqtype {
2250 MONITOR_REQ_PAM_FREE_CTX = 110, MONITOR_ANS_PAM_FREE_CTX = 111,
2251 MONITOR_REQ_AUDIT_EVENT = 112, MONITOR_REQ_AUDIT_COMMAND = 113,
2252
2253+ MONITOR_REQ_GSSSIGN = 150, MONITOR_ANS_GSSSIGN = 151,
2254+ MONITOR_REQ_GSSUPCREDS = 152, MONITOR_ANS_GSSUPCREDS = 153,
2255+
2256 };
2257
2258 struct mm_master;
2259diff --git a/monitor_wrap.c b/monitor_wrap.c
2260index 4ce4696..44019f3 100644
2261--- a/monitor_wrap.c
2262+++ b/monitor_wrap.c
2263@@ -1273,7 +1273,7 @@ mm_ssh_gssapi_checkmic(Gssctxt *ctx, gss_buffer_t gssbuf, gss_buffer_t gssmic)
2264 }
2265
2266 int
2267-mm_ssh_gssapi_userok(char *user)
2268+mm_ssh_gssapi_userok(char *user, struct passwd *pw)
2269 {
2270 Buffer m;
2271 int authenticated = 0;
2272@@ -1290,6 +1290,51 @@ mm_ssh_gssapi_userok(char *user)
2273 debug3("%s: user %sauthenticated",__func__, authenticated ? "" : "not ");
2274 return (authenticated);
2275 }
2276+
2277+OM_uint32
2278+mm_ssh_gssapi_sign(Gssctxt *ctx, gss_buffer_desc *data, gss_buffer_desc *hash)
2279+{
2280+ Buffer m;
2281+ OM_uint32 major;
2282+ u_int len;
2283+
2284+ buffer_init(&m);
2285+ buffer_put_string(&m, data->value, data->length);
2286+
2287+ mm_request_send(pmonitor->m_recvfd, MONITOR_REQ_GSSSIGN, &m);
2288+ mm_request_receive_expect(pmonitor->m_recvfd, MONITOR_ANS_GSSSIGN, &m);
2289+
2290+ major = buffer_get_int(&m);
2291+ hash->value = buffer_get_string(&m, &len);
2292+ hash->length = len;
2293+
2294+ buffer_free(&m);
2295+
2296+ return(major);
2297+}
2298+
2299+int
2300+mm_ssh_gssapi_update_creds(ssh_gssapi_ccache *store)
2301+{
2302+ Buffer m;
2303+ int ok;
2304+
2305+ buffer_init(&m);
2306+
2307+ buffer_put_cstring(&m, store->filename ? store->filename : "");
2308+ buffer_put_cstring(&m, store->envvar ? store->envvar : "");
2309+ buffer_put_cstring(&m, store->envval ? store->envval : "");
2310+
2311+ mm_request_send(pmonitor->m_recvfd, MONITOR_REQ_GSSUPCREDS, &m);
2312+ mm_request_receive_expect(pmonitor->m_recvfd, MONITOR_ANS_GSSUPCREDS, &m);
2313+
2314+ ok = buffer_get_int(&m);
2315+
2316+ buffer_free(&m);
2317+
2318+ return (ok);
2319+}
2320+
2321 #endif /* GSSAPI */
2322
2323 #ifdef JPAKE
2324diff --git a/monitor_wrap.h b/monitor_wrap.h
2325index 0c7f2e3..ec9b9b1 100644
2326--- a/monitor_wrap.h
2327+++ b/monitor_wrap.h
2328@@ -58,8 +58,10 @@ BIGNUM *mm_auth_rsa_generate_challenge(Key *);
2329 OM_uint32 mm_ssh_gssapi_server_ctx(Gssctxt **, gss_OID);
2330 OM_uint32 mm_ssh_gssapi_accept_ctx(Gssctxt *,
2331 gss_buffer_desc *, gss_buffer_desc *, OM_uint32 *);
2332-int mm_ssh_gssapi_userok(char *user);
2333+int mm_ssh_gssapi_userok(char *user, struct passwd *);
2334 OM_uint32 mm_ssh_gssapi_checkmic(Gssctxt *, gss_buffer_t, gss_buffer_t);
2335+OM_uint32 mm_ssh_gssapi_sign(Gssctxt *, gss_buffer_t, gss_buffer_t);
2336+int mm_ssh_gssapi_update_creds(ssh_gssapi_ccache *);
2337 #endif
2338
2339 #ifdef USE_PAM
2340diff --git a/readconf.c b/readconf.c
2341index 1464430..2695fd6 100644
2342--- a/readconf.c
2343+++ b/readconf.c
2344@@ -132,6 +132,8 @@ typedef enum {
2345 oClearAllForwardings, oNoHostAuthenticationForLocalhost,
2346 oEnableSSHKeysign, oRekeyLimit, oVerifyHostKeyDNS, oConnectTimeout,
2347 oAddressFamily, oGssAuthentication, oGssDelegateCreds,
2348+ oGssTrustDns, oGssKeyEx, oGssClientIdentity, oGssRenewalRekey,
2349+ oGssServerIdentity,
2350 oServerAliveInterval, oServerAliveCountMax, oIdentitiesOnly,
2351 oSendEnv, oControlPath, oControlMaster, oControlPersist,
2352 oHashKnownHosts,
2353@@ -172,10 +174,19 @@ static struct {
2354 { "afstokenpassing", oUnsupported },
2355 #if defined(GSSAPI)
2356 { "gssapiauthentication", oGssAuthentication },
2357+ { "gssapikeyexchange", oGssKeyEx },
2358 { "gssapidelegatecredentials", oGssDelegateCreds },
2359+ { "gssapitrustdns", oGssTrustDns },
2360+ { "gssapiclientidentity", oGssClientIdentity },
2361+ { "gssapiserveridentity", oGssServerIdentity },
2362+ { "gssapirenewalforcesrekey", oGssRenewalRekey },
2363 #else
2364 { "gssapiauthentication", oUnsupported },
2365+ { "gssapikeyexchange", oUnsupported },
2366 { "gssapidelegatecredentials", oUnsupported },
2367+ { "gssapitrustdns", oUnsupported },
2368+ { "gssapiclientidentity", oUnsupported },
2369+ { "gssapirenewalforcesrekey", oUnsupported },
2370 #endif
2371 { "fallbacktorsh", oDeprecated },
2372 { "usersh", oDeprecated },
2373@@ -516,10 +527,30 @@ parse_flag:
2374 intptr = &options->gss_authentication;
2375 goto parse_flag;
2376
2377+ case oGssKeyEx:
2378+ intptr = &options->gss_keyex;
2379+ goto parse_flag;
2380+
2381 case oGssDelegateCreds:
2382 intptr = &options->gss_deleg_creds;
2383 goto parse_flag;
2384
2385+ case oGssTrustDns:
2386+ intptr = &options->gss_trust_dns;
2387+ goto parse_flag;
2388+
2389+ case oGssClientIdentity:
2390+ charptr = &options->gss_client_identity;
2391+ goto parse_string;
2392+
2393+ case oGssServerIdentity:
2394+ charptr = &options->gss_server_identity;
2395+ goto parse_string;
2396+
2397+ case oGssRenewalRekey:
2398+ intptr = &options->gss_renewal_rekey;
2399+ goto parse_flag;
2400+
2401 case oBatchMode:
2402 intptr = &options->batch_mode;
2403 goto parse_flag;
2404@@ -1168,7 +1199,12 @@ initialize_options(Options * options)
2405 options->pubkey_authentication = -1;
2406 options->challenge_response_authentication = -1;
2407 options->gss_authentication = -1;
2408+ options->gss_keyex = -1;
2409 options->gss_deleg_creds = -1;
2410+ options->gss_trust_dns = -1;
2411+ options->gss_renewal_rekey = -1;
2412+ options->gss_client_identity = NULL;
2413+ options->gss_server_identity = NULL;
2414 options->password_authentication = -1;
2415 options->kbd_interactive_authentication = -1;
2416 options->kbd_interactive_devices = NULL;
2417@@ -1268,8 +1304,14 @@ fill_default_options(Options * options)
2418 options->challenge_response_authentication = 1;
2419 if (options->gss_authentication == -1)
2420 options->gss_authentication = 0;
2421+ if (options->gss_keyex == -1)
2422+ options->gss_keyex = 0;
2423 if (options->gss_deleg_creds == -1)
2424 options->gss_deleg_creds = 0;
2425+ if (options->gss_trust_dns == -1)
2426+ options->gss_trust_dns = 0;
2427+ if (options->gss_renewal_rekey == -1)
2428+ options->gss_renewal_rekey = 0;
2429 if (options->password_authentication == -1)
2430 options->password_authentication = 1;
2431 if (options->kbd_interactive_authentication == -1)
2432diff --git a/readconf.h b/readconf.h
2433index 23fc500..675b35d 100644
2434--- a/readconf.h
2435+++ b/readconf.h
2436@@ -48,7 +48,12 @@ typedef struct {
2437 int challenge_response_authentication;
2438 /* Try S/Key or TIS, authentication. */
2439 int gss_authentication; /* Try GSS authentication */
2440+ int gss_keyex; /* Try GSS key exchange */
2441 int gss_deleg_creds; /* Delegate GSS credentials */
2442+ int gss_trust_dns; /* Trust DNS for GSS canonicalization */
2443+ int gss_renewal_rekey; /* Credential renewal forces rekey */
2444+ char *gss_client_identity; /* Principal to initiate GSSAPI with */
2445+ char *gss_server_identity; /* GSSAPI target principal */
2446 int password_authentication; /* Try password
2447 * authentication. */
2448 int kbd_interactive_authentication; /* Try keyboard-interactive auth. */
2449diff --git a/servconf.c b/servconf.c
2450index 747edde..c938ae3 100644
2451--- a/servconf.c
2452+++ b/servconf.c
2453@@ -107,7 +107,10 @@ initialize_server_options(ServerOptions *options)
2454 options->kerberos_ticket_cleanup = -1;
2455 options->kerberos_get_afs_token = -1;
2456 options->gss_authentication=-1;
2457+ options->gss_keyex = -1;
2458 options->gss_cleanup_creds = -1;
2459+ options->gss_strict_acceptor = -1;
2460+ options->gss_store_rekey = -1;
2461 options->password_authentication = -1;
2462 options->kbd_interactive_authentication = -1;
2463 options->challenge_response_authentication = -1;
2464@@ -240,8 +243,14 @@ fill_default_server_options(ServerOptions *options)
2465 options->kerberos_get_afs_token = 0;
2466 if (options->gss_authentication == -1)
2467 options->gss_authentication = 0;
2468+ if (options->gss_keyex == -1)
2469+ options->gss_keyex = 0;
2470 if (options->gss_cleanup_creds == -1)
2471 options->gss_cleanup_creds = 1;
2472+ if (options->gss_strict_acceptor == -1)
2473+ options->gss_strict_acceptor = 1;
2474+ if (options->gss_store_rekey == -1)
2475+ options->gss_store_rekey = 0;
2476 if (options->password_authentication == -1)
2477 options->password_authentication = 1;
2478 if (options->kbd_interactive_authentication == -1)
2479@@ -338,7 +347,9 @@ typedef enum {
2480 sBanner, sUseDNS, sHostbasedAuthentication,
2481 sHostbasedUsesNameFromPacketOnly, sClientAliveInterval,
2482 sClientAliveCountMax, sAuthorizedKeysFile,
2483- sGssAuthentication, sGssCleanupCreds, sAcceptEnv, sPermitTunnel,
2484+ sGssAuthentication, sGssCleanupCreds, sGssStrictAcceptor,
2485+ sGssKeyEx, sGssStoreRekey,
2486+ sAcceptEnv, sPermitTunnel,
2487 sMatch, sPermitOpen, sForceCommand, sChrootDirectory,
2488 sUsePrivilegeSeparation, sAllowAgentForwarding,
2489 sZeroKnowledgePasswordAuthentication, sHostCertificate,
2490@@ -405,10 +416,20 @@ static struct {
2491 #ifdef GSSAPI
2492 { "gssapiauthentication", sGssAuthentication, SSHCFG_ALL },
2493 { "gssapicleanupcredentials", sGssCleanupCreds, SSHCFG_GLOBAL },
2494+ { "gssapicleanupcreds", sGssCleanupCreds, SSHCFG_GLOBAL },
2495+ { "gssapistrictacceptorcheck", sGssStrictAcceptor, SSHCFG_GLOBAL },
2496+ { "gssapikeyexchange", sGssKeyEx, SSHCFG_GLOBAL },
2497+ { "gssapistorecredentialsonrekey", sGssStoreRekey, SSHCFG_GLOBAL },
2498 #else
2499 { "gssapiauthentication", sUnsupported, SSHCFG_ALL },
2500 { "gssapicleanupcredentials", sUnsupported, SSHCFG_GLOBAL },
2501+ { "gssapicleanupcreds", sUnsupported, SSHCFG_GLOBAL },
2502+ { "gssapistrictacceptorcheck", sUnsupported, SSHCFG_GLOBAL },
2503+ { "gssapikeyexchange", sUnsupported, SSHCFG_GLOBAL },
2504+ { "gssapistorecredentialsonrekey", sUnsupported, SSHCFG_GLOBAL },
2505 #endif
2506+ { "gssusesessionccache", sUnsupported, SSHCFG_GLOBAL },
2507+ { "gssapiusesessioncredcache", sUnsupported, SSHCFG_GLOBAL },
2508 { "passwordauthentication", sPasswordAuthentication, SSHCFG_ALL },
2509 { "kbdinteractiveauthentication", sKbdInteractiveAuthentication, SSHCFG_ALL },
2510 { "challengeresponseauthentication", sChallengeResponseAuthentication, SSHCFG_GLOBAL },
2511@@ -1073,10 +1094,22 @@ process_server_config_line(ServerOptions *options, char *line,
2512 intptr = &options->gss_authentication;
2513 goto parse_flag;
2514
2515+ case sGssKeyEx:
2516+ intptr = &options->gss_keyex;
2517+ goto parse_flag;
2518+
2519 case sGssCleanupCreds:
2520 intptr = &options->gss_cleanup_creds;
2521 goto parse_flag;
2522
2523+ case sGssStrictAcceptor:
2524+ intptr = &options->gss_strict_acceptor;
2525+ goto parse_flag;
2526+
2527+ case sGssStoreRekey:
2528+ intptr = &options->gss_store_rekey;
2529+ goto parse_flag;
2530+
2531 case sPasswordAuthentication:
2532 intptr = &options->password_authentication;
2533 goto parse_flag;
2534@@ -1983,7 +2016,10 @@ dump_config(ServerOptions *o)
2535 #endif
2536 #ifdef GSSAPI
2537 dump_cfg_fmtint(sGssAuthentication, o->gss_authentication);
2538+ dump_cfg_fmtint(sGssKeyEx, o->gss_keyex);
2539 dump_cfg_fmtint(sGssCleanupCreds, o->gss_cleanup_creds);
2540+ dump_cfg_fmtint(sGssStrictAcceptor, o->gss_strict_acceptor);
2541+ dump_cfg_fmtint(sGssStoreRekey, o->gss_store_rekey);
2542 #endif
2543 #ifdef JPAKE
2544 dump_cfg_fmtint(sZeroKnowledgePasswordAuthentication,
2545diff --git a/servconf.h b/servconf.h
2546index 98aad8b..ab6e346 100644
2547--- a/servconf.h
2548+++ b/servconf.h
2549@@ -111,7 +111,10 @@ typedef struct {
2550 int kerberos_get_afs_token; /* If true, try to get AFS token if
2551 * authenticated with Kerberos. */
2552 int gss_authentication; /* If true, permit GSSAPI authentication */
2553+ int gss_keyex; /* If true, permit GSSAPI key exchange */
2554 int gss_cleanup_creds; /* If true, destroy cred cache on logout */
2555+ int gss_strict_acceptor; /* If true, restrict the GSSAPI acceptor name */
2556+ int gss_store_rekey;
2557 int password_authentication; /* If true, permit password
2558 * authentication. */
2559 int kbd_interactive_authentication; /* If true, permit */
2560diff --git a/ssh-gss.h b/ssh-gss.h
2561index 077e13c..bc6e8f9 100644
2562--- a/ssh-gss.h
2563+++ b/ssh-gss.h
2564@@ -1,6 +1,6 @@
2565 /* $OpenBSD: ssh-gss.h,v 1.10 2007/06/12 08:20:00 djm Exp $ */
2566 /*
2567- * Copyright (c) 2001-2003 Simon Wilkinson. All rights reserved.
2568+ * Copyright (c) 2001-2009 Simon Wilkinson. All rights reserved.
2569 *
2570 * Redistribution and use in source and binary forms, with or without
2571 * modification, are permitted provided that the following conditions
2572@@ -61,10 +61,22 @@
2573
2574 #define SSH_GSS_OIDTYPE 0x06
2575
2576+#define SSH2_MSG_KEXGSS_INIT 30
2577+#define SSH2_MSG_KEXGSS_CONTINUE 31
2578+#define SSH2_MSG_KEXGSS_COMPLETE 32
2579+#define SSH2_MSG_KEXGSS_HOSTKEY 33
2580+#define SSH2_MSG_KEXGSS_ERROR 34
2581+#define SSH2_MSG_KEXGSS_GROUPREQ 40
2582+#define SSH2_MSG_KEXGSS_GROUP 41
2583+#define KEX_GSS_GRP1_SHA1_ID "gss-group1-sha1-"
2584+#define KEX_GSS_GRP14_SHA1_ID "gss-group14-sha1-"
2585+#define KEX_GSS_GEX_SHA1_ID "gss-gex-sha1-"
2586+
2587 typedef struct {
2588 char *filename;
2589 char *envvar;
2590 char *envval;
2591+ struct passwd *owner;
2592 void *data;
2593 } ssh_gssapi_ccache;
2594
2595@@ -72,8 +84,11 @@ typedef struct {
2596 gss_buffer_desc displayname;
2597 gss_buffer_desc exportedname;
2598 gss_cred_id_t creds;
2599+ gss_name_t name;
2600 struct ssh_gssapi_mech_struct *mech;
2601 ssh_gssapi_ccache store;
2602+ int used;
2603+ int updated;
2604 } ssh_gssapi_client;
2605
2606 typedef struct ssh_gssapi_mech_struct {
2607@@ -84,6 +99,7 @@ typedef struct ssh_gssapi_mech_struct {
2608 int (*userok) (ssh_gssapi_client *, char *);
2609 int (*localname) (ssh_gssapi_client *, char **);
2610 void (*storecreds) (ssh_gssapi_client *);
2611+ int (*updatecreds) (ssh_gssapi_ccache *, ssh_gssapi_client *);
2612 } ssh_gssapi_mech;
2613
2614 typedef struct {
2615@@ -94,10 +110,11 @@ typedef struct {
2616 gss_OID oid; /* client */
2617 gss_cred_id_t creds; /* server */
2618 gss_name_t client; /* server */
2619- gss_cred_id_t client_creds; /* server */
2620+ gss_cred_id_t client_creds; /* both */
2621 } Gssctxt;
2622
2623 extern ssh_gssapi_mech *supported_mechs[];
2624+extern Gssctxt *gss_kex_context;
2625
2626 int ssh_gssapi_check_oid(Gssctxt *, void *, size_t);
2627 void ssh_gssapi_set_oid_data(Gssctxt *, void *, size_t);
2628@@ -117,16 +134,30 @@ void ssh_gssapi_build_ctx(Gssctxt **);
2629 void ssh_gssapi_delete_ctx(Gssctxt **);
2630 OM_uint32 ssh_gssapi_sign(Gssctxt *, gss_buffer_t, gss_buffer_t);
2631 void ssh_gssapi_buildmic(Buffer *, const char *, const char *, const char *);
2632-int ssh_gssapi_check_mechanism(Gssctxt **, gss_OID, const char *);
2633+int ssh_gssapi_check_mechanism(Gssctxt **, gss_OID, const char *, const char *);
2634+OM_uint32 ssh_gssapi_client_identity(Gssctxt *, const char *);
2635+int ssh_gssapi_credentials_updated(Gssctxt *);
2636
2637 /* In the server */
2638+typedef int ssh_gssapi_check_fn(Gssctxt **, gss_OID, const char *,
2639+ const char *);
2640+char *ssh_gssapi_client_mechanisms(const char *, const char *);
2641+char *ssh_gssapi_kex_mechs(gss_OID_set, ssh_gssapi_check_fn *, const char *,
2642+ const char *);
2643+gss_OID ssh_gssapi_id_kex(Gssctxt *, char *, int);
2644+int ssh_gssapi_server_check_mech(Gssctxt **,gss_OID, const char *,
2645+ const char *);
2646 OM_uint32 ssh_gssapi_server_ctx(Gssctxt **, gss_OID);
2647-int ssh_gssapi_userok(char *name);
2648+int ssh_gssapi_userok(char *name, struct passwd *);
2649 OM_uint32 ssh_gssapi_checkmic(Gssctxt *, gss_buffer_t, gss_buffer_t);
2650 void ssh_gssapi_do_child(char ***, u_int *);
2651 void ssh_gssapi_cleanup_creds(void);
2652 void ssh_gssapi_storecreds(void);
2653
2654+char *ssh_gssapi_server_mechanisms(void);
2655+int ssh_gssapi_oid_table_ok();
2656+
2657+int ssh_gssapi_update_creds(ssh_gssapi_ccache *store);
2658 #endif /* GSSAPI */
2659
2660 #endif /* _SSH_GSS_H */
2661diff --git a/ssh_config b/ssh_config
2662index bb40819..3234321 100644
2663--- a/ssh_config
2664+++ b/ssh_config
2665@@ -26,6 +26,8 @@
2666 # HostbasedAuthentication no
2667 # GSSAPIAuthentication no
2668 # GSSAPIDelegateCredentials no
2669+# GSSAPIKeyExchange no
2670+# GSSAPITrustDNS no
2671 # BatchMode no
2672 # CheckHostIP yes
2673 # AddressFamily any
2674diff --git a/ssh_config.5 b/ssh_config.5
2675index 5d76c6d..e72919a 100644
2676--- a/ssh_config.5
2677+++ b/ssh_config.5
2678@@ -529,11 +529,43 @@ Specifies whether user authentication based on GSSAPI is allowed.
2679 The default is
2680 .Dq no .
2681 Note that this option applies to protocol version 2 only.
2682+.It Cm GSSAPIKeyExchange
2683+Specifies whether key exchange based on GSSAPI may be used. When using
2684+GSSAPI key exchange the server need not have a host key.
2685+The default is
2686+.Dq no .
2687+Note that this option applies to protocol version 2 only.
2688+.It Cm GSSAPIClientIdentity
2689+If set, specifies the GSSAPI client identity that ssh should use when
2690+connecting to the server. The default is unset, which means that the default
2691+identity will be used.
2692+.It Cm GSSAPIServerIdentity
2693+If set, specifies the GSSAPI server identity that ssh should expect when
2694+connecting to the server. The default is unset, which means that the
2695+expected GSSAPI server identity will be determined from the target
2696+hostname.
2697 .It Cm GSSAPIDelegateCredentials
2698 Forward (delegate) credentials to the server.
2699 The default is
2700 .Dq no .
2701-Note that this option applies to protocol version 2 only.
2702+Note that this option applies to protocol version 2 connections using GSSAPI.
2703+.It Cm GSSAPIRenewalForcesRekey
2704+If set to
2705+.Dq yes
2706+then renewal of the client's GSSAPI credentials will force the rekeying of the
2707+ssh connection. With a compatible server, this can delegate the renewed
2708+credentials to a session on the server.
2709+The default is
2710+.Dq no .
2711+.It Cm GSSAPITrustDns
2712+Set to
2713+.Dq yes to indicate that the DNS is trusted to securely canonicalize
2714+the name of the host being connected to. If
2715+.Dq no, the hostname entered on the
2716+command line will be passed untouched to the GSSAPI library.
2717+The default is
2718+.Dq no .
2719+This option only applies to protocol version 2 connections using GSSAPI.
2720 .It Cm HashKnownHosts
2721 Indicates that
2722 .Xr ssh 1
2723diff --git a/sshconnect2.c b/sshconnect2.c
2724index 70e3cd8..0b13530 100644
2725--- a/sshconnect2.c
2726+++ b/sshconnect2.c
2727@@ -160,9 +160,34 @@ ssh_kex2(char *host, struct sockaddr *hostaddr, u_short port)
2728 {
2729 Kex *kex;
2730
2731+#ifdef GSSAPI
2732+ char *orig = NULL, *gss = NULL;
2733+ char *gss_host = NULL;
2734+#endif
2735+
2736 xxx_host = host;
2737 xxx_hostaddr = hostaddr;
2738
2739+#ifdef GSSAPI
2740+ if (options.gss_keyex) {
2741+ /* Add the GSSAPI mechanisms currently supported on this
2742+ * client to the key exchange algorithm proposal */
2743+ orig = myproposal[PROPOSAL_KEX_ALGS];
2744+
2745+ if (options.gss_trust_dns)
2746+ gss_host = (char *)get_canonical_hostname(1);
2747+ else
2748+ gss_host = host;
2749+
2750+ gss = ssh_gssapi_client_mechanisms(gss_host, options.gss_client_identity);
2751+ if (gss) {
2752+ debug("Offering GSSAPI proposal: %s", gss);
2753+ xasprintf(&myproposal[PROPOSAL_KEX_ALGS],
2754+ "%s,%s", gss, orig);
2755+ }
2756+ }
2757+#endif
2758+
2759 if (options.ciphers == (char *)-1) {
2760 logit("No valid ciphers for protocol version 2 given, using defaults.");
2761 options.ciphers = NULL;
2762@@ -197,6 +222,17 @@ ssh_kex2(char *host, struct sockaddr *hostaddr, u_short port)
2763 if (options.kex_algorithms != NULL)
2764 myproposal[PROPOSAL_KEX_ALGS] = options.kex_algorithms;
2765
2766+#ifdef GSSAPI
2767+ /* If we've got GSSAPI algorithms, then we also support the
2768+ * 'null' hostkey, as a last resort */
2769+ if (options.gss_keyex && gss) {
2770+ orig = myproposal[PROPOSAL_SERVER_HOST_KEY_ALGS];
2771+ xasprintf(&myproposal[PROPOSAL_SERVER_HOST_KEY_ALGS],
2772+ "%s,null", orig);
2773+ free(gss);
2774+ }
2775+#endif
2776+
2777 if (options.rekey_limit || options.rekey_interval)
2778 packet_set_rekey_limits((u_int32_t)options.rekey_limit,
2779 (time_t)options.rekey_interval);
2780@@ -208,10 +244,30 @@ ssh_kex2(char *host, struct sockaddr *hostaddr, u_short port)
2781 kex->kex[KEX_DH_GEX_SHA1] = kexgex_client;
2782 kex->kex[KEX_DH_GEX_SHA256] = kexgex_client;
2783 kex->kex[KEX_ECDH_SHA2] = kexecdh_client;
2784+#ifdef GSSAPI
2785+ if (options.gss_keyex) {
2786+ kex->kex[KEX_GSS_GRP1_SHA1] = kexgss_client;
2787+ kex->kex[KEX_GSS_GRP14_SHA1] = kexgss_client;
2788+ kex->kex[KEX_GSS_GEX_SHA1] = kexgss_client;
2789+ }
2790+#endif
2791 kex->client_version_string=client_version_string;
2792 kex->server_version_string=server_version_string;
2793 kex->verify_host_key=&verify_host_key_callback;
2794
2795+#ifdef GSSAPI
2796+ if (options.gss_keyex) {
2797+ kex->gss_deleg_creds = options.gss_deleg_creds;
2798+ kex->gss_trust_dns = options.gss_trust_dns;
2799+ kex->gss_client = options.gss_client_identity;
2800+ if (options.gss_server_identity) {
2801+ kex->gss_host = options.gss_server_identity;
2802+ } else {
2803+ kex->gss_host = gss_host;
2804+ }
2805+ }
2806+#endif
2807+
2808 xxx_kex = kex;
2809
2810 dispatch_run(DISPATCH_BLOCK, &kex->done, kex);
2811@@ -307,6 +363,7 @@ void input_gssapi_token(int type, u_int32_t, void *);
2812 void input_gssapi_hash(int type, u_int32_t, void *);
2813 void input_gssapi_error(int, u_int32_t, void *);
2814 void input_gssapi_errtok(int, u_int32_t, void *);
2815+int userauth_gsskeyex(Authctxt *authctxt);
2816 #endif
2817
2818 void userauth(Authctxt *, char *);
2819@@ -322,6 +379,11 @@ static char *authmethods_get(void);
2820
2821 Authmethod authmethods[] = {
2822 #ifdef GSSAPI
2823+ {"gssapi-keyex",
2824+ userauth_gsskeyex,
2825+ NULL,
2826+ &options.gss_authentication,
2827+ NULL},
2828 {"gssapi-with-mic",
2829 userauth_gssapi,
2830 NULL,
2831@@ -625,19 +687,31 @@ userauth_gssapi(Authctxt *authctxt)
2832 static u_int mech = 0;
2833 OM_uint32 min;
2834 int ok = 0;
2835+ const char *gss_host;
2836+
2837+ if (options.gss_server_identity)
2838+ gss_host = options.gss_server_identity;
2839+ else if (options.gss_trust_dns)
2840+ gss_host = get_canonical_hostname(1);
2841+ else
2842+ gss_host = authctxt->host;
2843
2844 /* Try one GSSAPI method at a time, rather than sending them all at
2845 * once. */
2846
2847 if (gss_supported == NULL)
2848- gss_indicate_mechs(&min, &gss_supported);
2849+ if (GSS_ERROR(gss_indicate_mechs(&min, &gss_supported))) {
2850+ gss_supported = NULL;
2851+ return 0;
2852+ }
2853
2854 /* Check to see if the mechanism is usable before we offer it */
2855 while (mech < gss_supported->count && !ok) {
2856 /* My DER encoding requires length<128 */
2857 if (gss_supported->elements[mech].length < 128 &&
2858 ssh_gssapi_check_mechanism(&gssctxt,
2859- &gss_supported->elements[mech], authctxt->host)) {
2860+ &gss_supported->elements[mech], gss_host,
2861+ options.gss_client_identity)) {
2862 ok = 1; /* Mechanism works */
2863 } else {
2864 mech++;
2865@@ -734,8 +808,8 @@ input_gssapi_response(int type, u_int32_t plen, void *ctxt)
2866 {
2867 Authctxt *authctxt = ctxt;
2868 Gssctxt *gssctxt;
2869- int oidlen;
2870- char *oidv;
2871+ u_int oidlen;
2872+ u_char *oidv;
2873
2874 if (authctxt == NULL)
2875 fatal("input_gssapi_response: no authentication context");
2876@@ -844,6 +918,48 @@ input_gssapi_error(int type, u_int32_t plen, void *ctxt)
2877 free(msg);
2878 free(lang);
2879 }
2880+
2881+int
2882+userauth_gsskeyex(Authctxt *authctxt)
2883+{
2884+ Buffer b;
2885+ gss_buffer_desc gssbuf;
2886+ gss_buffer_desc mic = GSS_C_EMPTY_BUFFER;
2887+ OM_uint32 ms;
2888+
2889+ static int attempt = 0;
2890+ if (attempt++ >= 1)
2891+ return (0);
2892+
2893+ if (gss_kex_context == NULL) {
2894+ debug("No valid Key exchange context");
2895+ return (0);
2896+ }
2897+
2898+ ssh_gssapi_buildmic(&b, authctxt->server_user, authctxt->service,
2899+ "gssapi-keyex");
2900+
2901+ gssbuf.value = buffer_ptr(&b);
2902+ gssbuf.length = buffer_len(&b);
2903+
2904+ if (GSS_ERROR(ssh_gssapi_sign(gss_kex_context, &gssbuf, &mic))) {
2905+ buffer_free(&b);
2906+ return (0);
2907+ }
2908+
2909+ packet_start(SSH2_MSG_USERAUTH_REQUEST);
2910+ packet_put_cstring(authctxt->server_user);
2911+ packet_put_cstring(authctxt->service);
2912+ packet_put_cstring(authctxt->method->name);
2913+ packet_put_string(mic.value, mic.length);
2914+ packet_send();
2915+
2916+ buffer_free(&b);
2917+ gss_release_buffer(&ms, &mic);
2918+
2919+ return (1);
2920+}
2921+
2922 #endif /* GSSAPI */
2923
2924 int
2925diff --git a/sshd.c b/sshd.c
2926index 174cc7a..4eddeb8 100644
2927--- a/sshd.c
2928+++ b/sshd.c
2929@@ -122,6 +122,10 @@
2930 #include "ssh-sandbox.h"
2931 #include "version.h"
2932
2933+#ifdef USE_SECURITY_SESSION_API
2934+#include <Security/AuthSession.h>
2935+#endif
2936+
2937 #ifdef LIBWRAP
2938 #include <tcpd.h>
2939 #include <syslog.h>
2940@@ -1703,10 +1707,13 @@ main(int ac, char **av)
2941 logit("Disabling protocol version 1. Could not load host key");
2942 options.protocol &= ~SSH_PROTO_1;
2943 }
2944+#ifndef GSSAPI
2945+ /* The GSSAPI key exchange can run without a host key */
2946 if ((options.protocol & SSH_PROTO_2) && !sensitive_data.have_ssh2_key) {
2947 logit("Disabling protocol version 2. Could not load host key");
2948 options.protocol &= ~SSH_PROTO_2;
2949 }
2950+#endif
2951 if (!(options.protocol & (SSH_PROTO_1|SSH_PROTO_2))) {
2952 logit("sshd: no hostkeys available -- exiting.");
2953 exit(1);
2954@@ -2035,6 +2042,60 @@ main(int ac, char **av)
2955 /* Log the connection. */
2956 verbose("Connection from %.500s port %d", remote_ip, remote_port);
2957
2958+#ifdef USE_SECURITY_SESSION_API
2959+ /*
2960+ * Create a new security session for use by the new user login if
2961+ * the current session is the root session or we are not launched
2962+ * by inetd (eg: debugging mode or server mode). We do not
2963+ * necessarily need to create a session if we are launched from
2964+ * inetd because Panther xinetd will create a session for us.
2965+ *
2966+ * The only case where this logic will fail is if there is an
2967+ * inetd running in a non-root session which is not creating
2968+ * new sessions for us. Then all the users will end up in the
2969+ * same session (bad).
2970+ *
2971+ * When the client exits, the session will be destroyed for us
2972+ * automatically.
2973+ *
2974+ * We must create the session before any credentials are stored
2975+ * (including AFS pags, which happens a few lines below).
2976+ */
2977+ {
2978+ OSStatus err = 0;
2979+ SecuritySessionId sid = 0;
2980+ SessionAttributeBits sattrs = 0;
2981+
2982+ err = SessionGetInfo(callerSecuritySession, &sid, &sattrs);
2983+ if (err)
2984+ error("SessionGetInfo() failed with error %.8X",
2985+ (unsigned) err);
2986+ else
2987+ debug("Current Session ID is %.8X / Session Attributes are %.8X",
2988+ (unsigned) sid, (unsigned) sattrs);
2989+
2990+ if (inetd_flag && !(sattrs & sessionIsRoot))
2991+ debug("Running in inetd mode in a non-root session... "
2992+ "assuming inetd created the session for us.");
2993+ else {
2994+ debug("Creating new security session...");
2995+ err = SessionCreate(0, sessionHasTTY | sessionIsRemote);
2996+ if (err)
2997+ error("SessionCreate() failed with error %.8X",
2998+ (unsigned) err);
2999+
3000+ err = SessionGetInfo(callerSecuritySession, &sid,
3001+ &sattrs);
3002+ if (err)
3003+ error("SessionGetInfo() failed with error %.8X",
3004+ (unsigned) err);
3005+ else
3006+ debug("New Session ID is %.8X / Session Attributes are %.8X",
3007+ (unsigned) sid, (unsigned) sattrs);
3008+ }
3009+ }
3010+#endif
3011+
3012 /*
3013 * We don't want to listen forever unless the other side
3014 * successfully authenticates itself. So we set up an alarm which is
3015@@ -2439,6 +2500,48 @@ do_ssh2_kex(void)
3016
3017 myproposal[PROPOSAL_SERVER_HOST_KEY_ALGS] = list_hostkey_types();
3018
3019+#ifdef GSSAPI
3020+ {
3021+ char *orig;
3022+ char *gss = NULL;
3023+ char *newstr = NULL;
3024+ orig = myproposal[PROPOSAL_KEX_ALGS];
3025+
3026+ /*
3027+ * If we don't have a host key, then there's no point advertising
3028+ * the other key exchange algorithms
3029+ */
3030+
3031+ if (strlen(myproposal[PROPOSAL_SERVER_HOST_KEY_ALGS]) == 0)
3032+ orig = NULL;
3033+
3034+ if (options.gss_keyex)
3035+ gss = ssh_gssapi_server_mechanisms();
3036+ else
3037+ gss = NULL;
3038+
3039+ if (gss && orig)
3040+ xasprintf(&newstr, "%s,%s", gss, orig);
3041+ else if (gss)
3042+ newstr = gss;
3043+ else if (orig)
3044+ newstr = orig;
3045+
3046+ /*
3047+ * If we've got GSSAPI mechanisms, then we've got the 'null' host
3048+ * key alg, but we can't tell people about it unless its the only
3049+ * host key algorithm we support
3050+ */
3051+ if (gss && (strlen(myproposal[PROPOSAL_SERVER_HOST_KEY_ALGS])) == 0)
3052+ myproposal[PROPOSAL_SERVER_HOST_KEY_ALGS] = "null";
3053+
3054+ if (newstr)
3055+ myproposal[PROPOSAL_KEX_ALGS] = newstr;
3056+ else
3057+ fatal("No supported key exchange algorithms");
3058+ }
3059+#endif
3060+
3061 /* start key exchange */
3062 kex = kex_setup(myproposal);
3063 kex->kex[KEX_DH_GRP1_SHA1] = kexdh_server;
3064@@ -2446,6 +2549,13 @@ do_ssh2_kex(void)
3065 kex->kex[KEX_DH_GEX_SHA1] = kexgex_server;
3066 kex->kex[KEX_DH_GEX_SHA256] = kexgex_server;
3067 kex->kex[KEX_ECDH_SHA2] = kexecdh_server;
3068+#ifdef GSSAPI
3069+ if (options.gss_keyex) {
3070+ kex->kex[KEX_GSS_GRP1_SHA1] = kexgss_server;
3071+ kex->kex[KEX_GSS_GRP14_SHA1] = kexgss_server;
3072+ kex->kex[KEX_GSS_GEX_SHA1] = kexgss_server;
3073+ }
3074+#endif
3075 kex->server = 1;
3076 kex->client_version_string=client_version_string;
3077 kex->server_version_string=server_version_string;
3078diff --git a/sshd_config b/sshd_config
3079index b786361..9450141 100644
3080--- a/sshd_config
3081+++ b/sshd_config
3082@@ -83,6 +83,8 @@ AuthorizedKeysFile .ssh/authorized_keys
3083 # GSSAPI options
3084 #GSSAPIAuthentication no
3085 #GSSAPICleanupCredentials yes
3086+#GSSAPIStrictAcceptorCheck yes
3087+#GSSAPIKeyExchange no
3088
3089 # Set this to 'yes' to enable PAM authentication, account processing,
3090 # and session processing. If this is enabled, PAM authentication will
3091diff --git a/sshd_config.5 b/sshd_config.5
3092index 3abac6c..525d9c8 100644
3093--- a/sshd_config.5
3094+++ b/sshd_config.5
3095@@ -484,12 +484,40 @@ Specifies whether user authentication based on GSSAPI is allowed.
3096 The default is
3097 .Dq no .
3098 Note that this option applies to protocol version 2 only.
3099+.It Cm GSSAPIKeyExchange
3100+Specifies whether key exchange based on GSSAPI is allowed. GSSAPI key exchange
3101+doesn't rely on ssh keys to verify host identity.
3102+The default is
3103+.Dq no .
3104+Note that this option applies to protocol version 2 only.
3105 .It Cm GSSAPICleanupCredentials
3106 Specifies whether to automatically destroy the user's credentials cache
3107 on logout.
3108 The default is
3109 .Dq yes .
3110 Note that this option applies to protocol version 2 only.
3111+.It Cm GSSAPIStrictAcceptorCheck
3112+Determines whether to be strict about the identity of the GSSAPI acceptor
3113+a client authenticates against. If
3114+.Dq yes
3115+then the client must authenticate against the
3116+.Pa host
3117+service on the current hostname. If
3118+.Dq no
3119+then the client may authenticate against any service key stored in the
3120+machine's default store. This facility is provided to assist with operation
3121+on multi homed machines.
3122+The default is
3123+.Dq yes .
3124+Note that this option applies only to protocol version 2 GSSAPI connections,
3125+and setting it to
3126+.Dq no
3127+may only work with recent Kerberos GSSAPI libraries.
3128+.It Cm GSSAPIStoreCredentialsOnRekey
3129+Controls whether the user's GSSAPI credentials should be updated following a
3130+successful connection rekeying. This option can be used to accepted renewed
3131+or updated credentials from a compatible client. The default is
3132+.Dq no .
3133 .It Cm HostbasedAuthentication
3134 Specifies whether rhosts or /etc/hosts.equiv authentication together
3135 with successful public key client host authentication is allowed
diff --git a/debian/patches/helpful-wait-terminate.patch b/debian/patches/helpful-wait-terminate.patch
new file mode 100644
index 000000000..23afe3be9
--- /dev/null
+++ b/debian/patches/helpful-wait-terminate.patch
@@ -0,0 +1,26 @@
1From 84589dc348c43ec22b50ede0c2946cf6afd0980d Mon Sep 17 00:00:00 2001
2From: Matthew Vernon <matthew@debian.org>
3Date: Sun, 9 Feb 2014 16:09:56 +0000
4Subject: Mention ~& when waiting for forwarded connections to terminate
5
6Bug-Debian: http://bugs.debian.org/50308
7Last-Update: 2010-02-27
8
9Patch-Name: helpful-wait-terminate.patch
10---
11 serverloop.c | 2 +-
12 1 file changed, 1 insertion(+), 1 deletion(-)
13
14diff --git a/serverloop.c b/serverloop.c
15index ccbad61..5f22df3 100644
16--- a/serverloop.c
17+++ b/serverloop.c
18@@ -686,7 +686,7 @@ server_loop(pid_t pid, int fdin_arg, int fdout_arg, int fderr_arg)
19 if (!channel_still_open())
20 break;
21 if (!waiting_termination) {
22- const char *s = "Waiting for forwarded connections to terminate...\r\n";
23+ const char *s = "Waiting for forwarded connections to terminate... (press ~& to background)\r\n";
24 char *cp;
25 waiting_termination = 1;
26 buffer_append(&stderr_buffer, s, strlen(s));
diff --git a/debian/patches/keepalive-extensions.patch b/debian/patches/keepalive-extensions.patch
new file mode 100644
index 000000000..e22410298
--- /dev/null
+++ b/debian/patches/keepalive-extensions.patch
@@ -0,0 +1,135 @@
1From bd3d91c378d549aed56246ad4535aea29db04150 Mon Sep 17 00:00:00 2001
2From: Richard Kettlewell <rjk@greenend.org.uk>
3Date: Sun, 9 Feb 2014 16:09:52 +0000
4Subject: Various keepalive extensions
5
6Add compatibility aliases for ProtocolKeepAlives and SetupTimeOut, supported
7in previous versions of Debian's OpenSSH package but since superseded by
8ServerAliveInterval. (We're probably stuck with this bit for
9compatibility.)
10
11In batch mode, default ServerAliveInterval to five minutes.
12
13Adjust documentation to match and to give some more advice on use of
14keepalives.
15
16Author: Ian Jackson <ian@chiark.greenend.org.uk>
17Author: Matthew Vernon <matthew@debian.org>
18Author: Colin Watson <cjwatson@debian.org>
19Last-Update: 2013-09-14
20
21Patch-Name: keepalive-extensions.patch
22---
23 readconf.c | 14 ++++++++++++--
24 ssh_config.5 | 21 +++++++++++++++++++--
25 sshd_config.5 | 3 +++
26 3 files changed, 34 insertions(+), 4 deletions(-)
27
28diff --git a/readconf.c b/readconf.c
29index 915a0f7..dab7963 100644
30--- a/readconf.c
31+++ b/readconf.c
32@@ -140,6 +140,7 @@ typedef enum {
33 oTunnel, oTunnelDevice, oLocalCommand, oPermitLocalCommand,
34 oVisualHostKey, oUseRoaming, oZeroKnowledgePasswordAuthentication,
35 oKexAlgorithms, oIPQoS, oRequestTTY, oIgnoreUnknown,
36+ oProtocolKeepAlives, oSetupTimeOut,
37 oIgnoredUnknownOption, oDeprecated, oUnsupported
38 } OpCodes;
39
40@@ -262,6 +263,8 @@ static struct {
41 { "ipqos", oIPQoS },
42 { "requesttty", oRequestTTY },
43 { "ignoreunknown", oIgnoreUnknown },
44+ { "protocolkeepalives", oProtocolKeepAlives },
45+ { "setuptimeout", oSetupTimeOut },
46
47 { NULL, oBadOption }
48 };
49@@ -934,6 +937,8 @@ parse_int:
50 goto parse_flag;
51
52 case oServerAliveInterval:
53+ case oProtocolKeepAlives: /* Debian-specific compatibility alias */
54+ case oSetupTimeOut: /* Debian-specific compatibility alias */
55 intptr = &options->server_alive_interval;
56 goto parse_time;
57
58@@ -1396,8 +1401,13 @@ fill_default_options(Options * options)
59 options->rekey_interval = 0;
60 if (options->verify_host_key_dns == -1)
61 options->verify_host_key_dns = 0;
62- if (options->server_alive_interval == -1)
63- options->server_alive_interval = 0;
64+ if (options->server_alive_interval == -1) {
65+ /* in batch mode, default is 5mins */
66+ if (options->batch_mode == 1)
67+ options->server_alive_interval = 300;
68+ else
69+ options->server_alive_interval = 0;
70+ }
71 if (options->server_alive_count_max == -1)
72 options->server_alive_count_max = 3;
73 if (options->control_master == -1)
74diff --git a/ssh_config.5 b/ssh_config.5
75index 1fc0a6b..6948680 100644
76--- a/ssh_config.5
77+++ b/ssh_config.5
78@@ -136,8 +136,12 @@ Valid arguments are
79 If set to
80 .Dq yes ,
81 passphrase/password querying will be disabled.
82+In addition, the
83+.Cm ServerAliveInterval
84+option will be set to 300 seconds by default.
85 This option is useful in scripts and other batch jobs where no user
86-is present to supply the password.
87+is present to supply the password,
88+and where it is desirable to detect a broken network swiftly.
89 The argument must be
90 .Dq yes
91 or
92@@ -1141,8 +1145,15 @@ from the server,
93 will send a message through the encrypted
94 channel to request a response from the server.
95 The default
96-is 0, indicating that these messages will not be sent to the server.
97+is 0, indicating that these messages will not be sent to the server,
98+or 300 if the
99+.Cm BatchMode
100+option is set.
101 This option applies to protocol version 2 only.
102+.Cm ProtocolKeepAlives
103+and
104+.Cm SetupTimeOut
105+are Debian-specific compatibility aliases for this option.
106 .It Cm StrictHostKeyChecking
107 If this flag is set to
108 .Dq yes ,
109@@ -1181,6 +1192,12 @@ Specifies whether the system should send TCP keepalive messages to the
110 other side.
111 If they are sent, death of the connection or crash of one
112 of the machines will be properly noticed.
113+This option only uses TCP keepalives (as opposed to using ssh level
114+keepalives), so takes a long time to notice when the connection dies.
115+As such, you probably want
116+the
117+.Cm ServerAliveInterval
118+option as well.
119 However, this means that
120 connections will die if the route is down temporarily, and some people
121 find it annoying.
122diff --git a/sshd_config.5 b/sshd_config.5
123index 525d9c8..e29604a 100644
124--- a/sshd_config.5
125+++ b/sshd_config.5
126@@ -1147,6 +1147,9 @@ This avoids infinitely hanging sessions.
127 .Pp
128 To disable TCP keepalive messages, the value should be set to
129 .Dq no .
130+.Pp
131+This option was formerly called
132+.Cm KeepAlive .
133 .It Cm TrustedUserCAKeys
134 Specifies a file containing public keys of certificate authorities that are
135 trusted to sign user certificates for authentication.
diff --git a/debian/patches/lintian-symlink-pickiness.patch b/debian/patches/lintian-symlink-pickiness.patch
new file mode 100644
index 000000000..e1073e4ac
--- /dev/null
+++ b/debian/patches/lintian-symlink-pickiness.patch
@@ -0,0 +1,32 @@
1From 9ffc99332ff1bac6be9f0af430268e7981bd3dd2 Mon Sep 17 00:00:00 2001
2From: Colin Watson <cjwatson@debian.org>
3Date: Sun, 9 Feb 2014 16:10:08 +0000
4Subject: Fix picky lintian errors about slogin symlinks
5
6Apparently this breaks some SVR4 packaging systems, so upstream can't win
7either way and opted to keep the status quo. We need this patch anyway.
8
9Bug: https://bugzilla.mindrot.org/show_bug.cgi?id=1728
10Last-Update: 2013-09-14
11
12Patch-Name: lintian-symlink-pickiness.patch
13---
14 Makefile.in | 4 ++--
15 1 file changed, 2 insertions(+), 2 deletions(-)
16
17diff --git a/Makefile.in b/Makefile.in
18index 7849979..095f4ff 100644
19--- a/Makefile.in
20+++ b/Makefile.in
21@@ -289,9 +289,9 @@ install-files:
22 $(INSTALL) -m 644 ssh-keysign.8.out $(DESTDIR)$(mandir)/$(mansubdir)8/ssh-keysign.8
23 $(INSTALL) -m 644 ssh-pkcs11-helper.8.out $(DESTDIR)$(mandir)/$(mansubdir)8/ssh-pkcs11-helper.8
24 -rm -f $(DESTDIR)$(bindir)/slogin
25- ln -s ./ssh$(EXEEXT) $(DESTDIR)$(bindir)/slogin
26+ ln -s ssh$(EXEEXT) $(DESTDIR)$(bindir)/slogin
27 -rm -f $(DESTDIR)$(mandir)/$(mansubdir)1/slogin.1
28- ln -s ./ssh.1 $(DESTDIR)$(mandir)/$(mansubdir)1/slogin.1
29+ ln -s ssh.1 $(DESTDIR)$(mandir)/$(mansubdir)1/slogin.1
30
31 install-sysconf:
32 if [ ! -d $(DESTDIR)$(sysconfdir) ]; then \
diff --git a/debian/patches/mention-ssh-keygen-on-keychange.patch b/debian/patches/mention-ssh-keygen-on-keychange.patch
new file mode 100644
index 000000000..08e1a2f3e
--- /dev/null
+++ b/debian/patches/mention-ssh-keygen-on-keychange.patch
@@ -0,0 +1,41 @@
1From 6a137c3718ea1afab92b25a018e393cfede4d6a8 Mon Sep 17 00:00:00 2001
2From: Scott Moser <smoser@ubuntu.com>
3Date: Sun, 9 Feb 2014 16:10:03 +0000
4Subject: Mention ssh-keygen in ssh fingerprint changed warning
5
6Bug: https://bugzilla.mindrot.org/show_bug.cgi?id=1843
7Bug-Ubuntu: https://bugs.launchpad.net/bugs/686607
8Last-Update: 2013-09-14
9
10Patch-Name: mention-ssh-keygen-on-keychange.patch
11---
12 sshconnect.c | 7 ++++++-
13 1 file changed, 6 insertions(+), 1 deletion(-)
14
15diff --git a/sshconnect.c b/sshconnect.c
16index 91fd59a..bda83b2 100644
17--- a/sshconnect.c
18+++ b/sshconnect.c
19@@ -981,9 +981,12 @@ check_host_key(char *hostname, struct sockaddr *hostaddr, u_short port,
20 error("%s. This could either mean that", key_msg);
21 error("DNS SPOOFING is happening or the IP address for the host");
22 error("and its host key have changed at the same time.");
23- if (ip_status != HOST_NEW)
24+ if (ip_status != HOST_NEW) {
25 error("Offending key for IP in %s:%lu",
26 ip_found->file, ip_found->line);
27+ error(" remove with: ssh-keygen -f \"%s\" -R %s",
28+ ip_found->file, ip);
29+ }
30 }
31 /* The host key has changed. */
32 warn_changed_key(host_key);
33@@ -991,6 +994,8 @@ check_host_key(char *hostname, struct sockaddr *hostaddr, u_short port,
34 user_hostfiles[0]);
35 error("Offending %s key in %s:%lu", key_type(host_found->key),
36 host_found->file, host_found->line);
37+ error(" remove with: ssh-keygen -f \"%s\" -R %s",
38+ host_found->file, host);
39
40 /*
41 * If strict host key checking is in use, the user will have
diff --git a/debian/patches/no-openssl-version-check.patch b/debian/patches/no-openssl-version-check.patch
new file mode 100644
index 000000000..6e41d2ed9
--- /dev/null
+++ b/debian/patches/no-openssl-version-check.patch
@@ -0,0 +1,41 @@
1From 3e3f5462b563ab0f2b4ba67590e5a5735fa17bec Mon Sep 17 00:00:00 2001
2From: Philip Hands <phil@hands.com>
3Date: Sun, 9 Feb 2014 16:10:14 +0000
4Subject: Disable OpenSSL version check
5
6OpenSSL's SONAME is sufficient nowadays.
7
8Author: Colin Watson <cjwatson@debian.org>
9Bug-Debian: http://bugs.debian.org/93581
10Bug-Debian: http://bugs.debian.org/664383
11Forwarded: not-needed
12Last-Update: 2013-12-23
13
14Patch-Name: no-openssl-version-check.patch
15---
16 entropy.c | 12 ------------
17 1 file changed, 12 deletions(-)
18
19diff --git a/entropy.c b/entropy.c
20index 2d483b3..2aee2d9 100644
21--- a/entropy.c
22+++ b/entropy.c
23@@ -209,18 +209,6 @@ seed_rng(void)
24 #ifndef OPENSSL_PRNG_ONLY
25 unsigned char buf[RANDOM_SEED_SIZE];
26 #endif
27- /*
28- * OpenSSL version numbers: MNNFFPPS: major minor fix patch status
29- * We match major, minor, fix and status (not patch) for <1.0.0.
30- * After that, we acceptable compatible fix versions (so we
31- * allow 1.0.1 to work with 1.0.0). Going backwards is only allowed
32- * within a patch series.
33- */
34- u_long version_mask = SSLeay() >= 0x1000000f ? ~0xffff0L : ~0xff0L;
35- if (((SSLeay() ^ OPENSSL_VERSION_NUMBER) & version_mask) ||
36- (SSLeay() >> 12) < (OPENSSL_VERSION_NUMBER >> 12))
37- fatal("OpenSSL version mismatch. Built against %lx, you "
38- "have %lx", (u_long)OPENSSL_VERSION_NUMBER, SSLeay());
39
40 #ifndef OPENSSL_PRNG_ONLY
41 if (RAND_status() == 1) {
diff --git a/debian/patches/openbsd-docs.patch b/debian/patches/openbsd-docs.patch
new file mode 100644
index 000000000..670eea421
--- /dev/null
+++ b/debian/patches/openbsd-docs.patch
@@ -0,0 +1,148 @@
1From d087ec8cf190df54fa8cb77c6ffd55a819dd1777 Mon Sep 17 00:00:00 2001
2From: Colin Watson <cjwatson@debian.org>
3Date: Sun, 9 Feb 2014 16:10:09 +0000
4Subject: Adjust various OpenBSD-specific references in manual pages
5
6No single bug reference for this patch, but history includes:
7 http://bugs.debian.org/154434 (login.conf(5))
8 http://bugs.debian.org/513417 (/etc/rc)
9 http://bugs.debian.org/530692 (ssl(8))
10 https://bugs.launchpad.net/bugs/456660 (ssl(8))
11
12Forwarded: not-needed
13Last-Update: 2013-09-14
14
15Patch-Name: openbsd-docs.patch
16---
17 moduli.5 | 4 ++--
18 ssh-keygen.1 | 12 ++++--------
19 ssh.1 | 4 ++++
20 sshd.8 | 5 ++---
21 sshd_config.5 | 3 +--
22 5 files changed, 13 insertions(+), 15 deletions(-)
23
24diff --git a/moduli.5 b/moduli.5
25index ef0de08..149846c 100644
26--- a/moduli.5
27+++ b/moduli.5
28@@ -21,7 +21,7 @@
29 .Nd Diffie-Hellman moduli
30 .Sh DESCRIPTION
31 The
32-.Pa /etc/moduli
33+.Pa /etc/ssh/moduli
34 file contains prime numbers and generators for use by
35 .Xr sshd 8
36 in the Diffie-Hellman Group Exchange key exchange method.
37@@ -110,7 +110,7 @@ first estimates the size of the modulus required to produce enough
38 Diffie-Hellman output to sufficiently key the selected symmetric cipher.
39 .Xr sshd 8
40 then randomly selects a modulus from
41-.Fa /etc/moduli
42+.Fa /etc/ssh/moduli
43 that best meets the size requirement.
44 .Sh SEE ALSO
45 .Xr ssh-keygen 1 ,
46diff --git a/ssh-keygen.1 b/ssh-keygen.1
47index 0d55854..151cab0 100644
48--- a/ssh-keygen.1
49+++ b/ssh-keygen.1
50@@ -171,9 +171,7 @@ key in
51 .Pa ~/.ssh/id_dsa
52 or
53 .Pa ~/.ssh/id_rsa .
54-Additionally, the system administrator may use this to generate host keys,
55-as seen in
56-.Pa /etc/rc .
57+Additionally, the system administrator may use this to generate host keys.
58 .Pp
59 Normally this program generates the key and asks for a file in which
60 to store the private key.
61@@ -219,9 +217,7 @@ The options are as follows:
62 For each of the key types (rsa1, rsa, dsa and ecdsa) for which host keys
63 do not exist, generate the host keys with the default key file path,
64 an empty passphrase, default bits for the key type, and default comment.
65-This is used by
66-.Pa /etc/rc
67-to generate new host keys.
68+This is used by system administration scripts to generate new host keys.
69 .It Fl a Ar trials
70 Specifies the number of primality tests to perform when screening DH-GEX
71 candidates using the
72@@ -605,7 +601,7 @@ option.
73 Valid generator values are 2, 3, and 5.
74 .Pp
75 Screened DH groups may be installed in
76-.Pa /etc/moduli .
77+.Pa /etc/ssh/moduli .
78 It is important that this file contains moduli of a range of bit lengths and
79 that both ends of a connection share common moduli.
80 .Sh CERTIFICATES
81@@ -800,7 +796,7 @@ on all machines
82 where the user wishes to log in using public key authentication.
83 There is no need to keep the contents of this file secret.
84 .Pp
85-.It Pa /etc/moduli
86+.It Pa /etc/ssh/moduli
87 Contains Diffie-Hellman groups used for DH-GEX.
88 The file format is described in
89 .Xr moduli 5 .
90diff --git a/ssh.1 b/ssh.1
91index 05ae6ad..6e2e03b 100644
92--- a/ssh.1
93+++ b/ssh.1
94@@ -756,6 +756,10 @@ Protocol 1 is restricted to using only RSA keys,
95 but protocol 2 may use any.
96 The HISTORY section of
97 .Xr ssl 8
98+(on non-OpenBSD systems, see
99+.nh
100+http://www.openbsd.org/cgi\-bin/man.cgi?query=ssl&sektion=8#HISTORY)
101+.hy
102 contains a brief discussion of the DSA and RSA algorithms.
103 .Pp
104 The file
105diff --git a/sshd.8 b/sshd.8
106index b0c7ab6..95c1845 100644
107--- a/sshd.8
108+++ b/sshd.8
109@@ -70,7 +70,7 @@ over an insecure network.
110 .Nm
111 listens for connections from clients.
112 It is normally started at boot from
113-.Pa /etc/rc .
114+.Pa /etc/init.d/ssh .
115 It forks a new
116 daemon for each incoming connection.
117 The forked daemons handle
118@@ -859,7 +859,7 @@ This file is for host-based authentication (see
119 .Xr ssh 1 ) .
120 It should only be writable by root.
121 .Pp
122-.It Pa /etc/moduli
123+.It Pa /etc/ssh/moduli
124 Contains Diffie-Hellman groups used for the "Diffie-Hellman Group Exchange".
125 The file format is described in
126 .Xr moduli 5 .
127@@ -956,7 +956,6 @@ The content of this file is not sensitive; it can be world-readable.
128 .Xr ssh-keyscan 1 ,
129 .Xr chroot 2 ,
130 .Xr hosts_access 5 ,
131-.Xr login.conf 5 ,
132 .Xr moduli 5 ,
133 .Xr sshd_config 5 ,
134 .Xr inetd 8 ,
135diff --git a/sshd_config.5 b/sshd_config.5
136index 50eec53..04b5f1a 100644
137--- a/sshd_config.5
138+++ b/sshd_config.5
139@@ -283,8 +283,7 @@ This option is only available for protocol version 2.
140 By default, no banner is displayed.
141 .It Cm ChallengeResponseAuthentication
142 Specifies whether challenge-response authentication is allowed (e.g. via
143-PAM or though authentication styles supported in
144-.Xr login.conf 5 )
145+PAM).
146 The default is
147 .Dq yes .
148 .It Cm ChrootDirectory
diff --git a/debian/patches/package-versioning.patch b/debian/patches/package-versioning.patch
new file mode 100644
index 000000000..f6d793751
--- /dev/null
+++ b/debian/patches/package-versioning.patch
@@ -0,0 +1,65 @@
1From 893bd5a6f70b58e1ed98d496c4f465d8c1df71a7 Mon Sep 17 00:00:00 2001
2From: Matthew Vernon <matthew@debian.org>
3Date: Sun, 9 Feb 2014 16:10:05 +0000
4Subject: Include the Debian version in our identification
5
6This makes it easier to audit networks for versions patched against security
7vulnerabilities. It has little detrimental effect, as attackers will
8generally just try attacks rather than bothering to scan for
9vulnerable-looking version strings. (However, see debian-banner.patch.)
10
11Forwarded: not-needed
12Last-Update: 2013-09-14
13
14Patch-Name: package-versioning.patch
15---
16 sshconnect.c | 4 ++--
17 sshd.c | 2 +-
18 version.h | 7 ++++++-
19 3 files changed, 9 insertions(+), 4 deletions(-)
20
21diff --git a/sshconnect.c b/sshconnect.c
22index bda83b2..ad960fd 100644
23--- a/sshconnect.c
24+++ b/sshconnect.c
25@@ -442,10 +442,10 @@ send_client_banner(int connection_out, int minor1)
26 /* Send our own protocol version identification. */
27 if (compat20) {
28 xasprintf(&client_version_string, "SSH-%d.%d-%.100s\r\n",
29- PROTOCOL_MAJOR_2, PROTOCOL_MINOR_2, SSH_VERSION);
30+ PROTOCOL_MAJOR_2, PROTOCOL_MINOR_2, SSH_RELEASE);
31 } else {
32 xasprintf(&client_version_string, "SSH-%d.%d-%.100s\n",
33- PROTOCOL_MAJOR_1, minor1, SSH_VERSION);
34+ PROTOCOL_MAJOR_1, minor1, SSH_RELEASE);
35 }
36 if (roaming_atomicio(vwrite, connection_out, client_version_string,
37 strlen(client_version_string)) != strlen(client_version_string))
38diff --git a/sshd.c b/sshd.c
39index e5c9835..46ec1a7 100644
40--- a/sshd.c
41+++ b/sshd.c
42@@ -440,7 +440,7 @@ sshd_exchange_identification(int sock_in, int sock_out)
43 }
44
45 xasprintf(&server_version_string, "SSH-%d.%d-%.100s%s%s%s",
46- major, minor, SSH_VERSION,
47+ major, minor, SSH_RELEASE,
48 *options.version_addendum == '\0' ? "" : " ",
49 options.version_addendum, newline);
50
51diff --git a/version.h b/version.h
52index 39033ed..036277d 100644
53--- a/version.h
54+++ b/version.h
55@@ -3,4 +3,9 @@
56 #define SSH_VERSION "OpenSSH_6.4"
57
58 #define SSH_PORTABLE "p1"
59-#define SSH_RELEASE SSH_VERSION SSH_PORTABLE
60+#define SSH_RELEASE_MINIMUM SSH_VERSION SSH_PORTABLE
61+#ifdef SSH_EXTRAVERSION
62+#define SSH_RELEASE SSH_RELEASE_MINIMUM " " SSH_EXTRAVERSION
63+#else
64+#define SSH_RELEASE SSH_RELEASE_MINIMUM
65+#endif
diff --git a/debian/patches/quieter-signals.patch b/debian/patches/quieter-signals.patch
new file mode 100644
index 000000000..664abf0ff
--- /dev/null
+++ b/debian/patches/quieter-signals.patch
@@ -0,0 +1,40 @@
1From 360257b8a56798d507123ff770f2def408464f00 Mon Sep 17 00:00:00 2001
2From: Peter Samuelson <peter@p12n.org>
3Date: Sun, 9 Feb 2014 16:09:55 +0000
4Subject: Reduce severity of "Killed by signal %d"
5
6This produces irritating messages when using ProxyCommand or other programs
7that use ssh under the covers (e.g. Subversion). These messages are more
8normally printed by the calling program, such as the shell.
9
10According to the upstream bug, the right way to avoid this is to use the -q
11option, so we may drop this patch after further investigation into whether
12any software in Debian is still relying on it.
13
14Author: Colin Watson <cjwatson@debian.org>
15Bug: https://bugzilla.mindrot.org/show_bug.cgi?id=1118
16Bug-Debian: http://bugs.debian.org/313371
17Last-Update: 2013-09-14
18
19Patch-Name: quieter-signals.patch
20---
21 clientloop.c | 6 ++++--
22 1 file changed, 4 insertions(+), 2 deletions(-)
23
24diff --git a/clientloop.c b/clientloop.c
25index dc76d69..f2f474e 100644
26--- a/clientloop.c
27+++ b/clientloop.c
28@@ -1717,8 +1717,10 @@ client_loop(int have_pty, int escape_char_arg, int ssh2_chan_id)
29 exit_status = 0;
30 }
31
32- if (received_signal)
33- fatal("Killed by signal %d.", (int) received_signal);
34+ if (received_signal) {
35+ debug("Killed by signal %d.", (int) received_signal);
36+ cleanup_exit((int) received_signal + 128);
37+ }
38
39 /*
40 * In interactive mode (with pseudo tty) display a message indicating
diff --git a/debian/patches/scp-quoting.patch b/debian/patches/scp-quoting.patch
new file mode 100644
index 000000000..71dcecc9c
--- /dev/null
+++ b/debian/patches/scp-quoting.patch
@@ -0,0 +1,41 @@
1From bb3ea9f222f7f0fe9b449b75bfae93513f7ca3e2 Mon Sep 17 00:00:00 2001
2From: =?UTF-8?q?Nicolas=20Valc=C3=A1rcel?= <nvalcarcel@ubuntu.com>
3Date: Sun, 9 Feb 2014 16:09:59 +0000
4Subject: Adjust scp quoting in verbose mode
5
6Tweak scp's reporting of filenames in verbose mode to be a bit less
7confusing with spaces.
8
9This should be revised to mimic real shell quoting.
10
11Bug-Ubuntu: https://bugs.launchpad.net/bugs/89945
12Last-Update: 2010-02-27
13
14Patch-Name: scp-quoting.patch
15---
16 scp.c | 12 ++++++++++--
17 1 file changed, 10 insertions(+), 2 deletions(-)
18
19diff --git a/scp.c b/scp.c
20index 28ded5e..b7a17ab 100644
21--- a/scp.c
22+++ b/scp.c
23@@ -189,8 +189,16 @@ do_local_cmd(arglist *a)
24
25 if (verbose_mode) {
26 fprintf(stderr, "Executing:");
27- for (i = 0; i < a->num; i++)
28- fprintf(stderr, " %s", a->list[i]);
29+ for (i = 0; i < a->num; i++) {
30+ if (i == 0)
31+ fprintf(stderr, " %s", a->list[i]);
32+ else
33+ /*
34+ * TODO: misbehaves if a->list[i] contains a
35+ * single quote
36+ */
37+ fprintf(stderr, " '%s'", a->list[i]);
38+ }
39 fprintf(stderr, "\n");
40 }
41 if ((pid = fork()) == -1)
diff --git a/debian/patches/selinux-role.patch b/debian/patches/selinux-role.patch
new file mode 100644
index 000000000..8aa8f614e
--- /dev/null
+++ b/debian/patches/selinux-role.patch
@@ -0,0 +1,504 @@
1From 07f2a771c490bd68cd5c5ea9c535705e93bd94f3 Mon Sep 17 00:00:00 2001
2From: Manoj Srivastava <srivasta@debian.org>
3Date: Sun, 9 Feb 2014 16:09:49 +0000
4Subject: Handle SELinux authorisation roles
5
6Rejected upstream due to discomfort with magic usernames; a better approach
7will need an SSH protocol change. In the meantime, this came from Debian's
8SELinux maintainer, so we'll keep it until we have something better.
9
10Bug: https://bugzilla.mindrot.org/show_bug.cgi?id=1641
11Bug-Debian: http://bugs.debian.org/394795
12Last-Update: 2013-09-14
13
14Patch-Name: selinux-role.patch
15---
16 auth.h | 1 +
17 auth1.c | 8 +++++++-
18 auth2.c | 10 ++++++++--
19 monitor.c | 32 +++++++++++++++++++++++++++++---
20 monitor.h | 2 ++
21 monitor_wrap.c | 22 ++++++++++++++++++++--
22 monitor_wrap.h | 3 ++-
23 openbsd-compat/port-linux.c | 27 ++++++++++++++++++++-------
24 openbsd-compat/port-linux.h | 4 ++--
25 platform.c | 4 ++--
26 platform.h | 2 +-
27 session.c | 10 +++++-----
28 session.h | 2 +-
29 sshd.c | 2 +-
30 sshpty.c | 4 ++--
31 sshpty.h | 2 +-
32 16 files changed, 104 insertions(+), 31 deletions(-)
33
34diff --git a/auth.h b/auth.h
35index 80f0898..5b6824f 100644
36--- a/auth.h
37+++ b/auth.h
38@@ -59,6 +59,7 @@ struct Authctxt {
39 char *service;
40 struct passwd *pw; /* set if 'valid' */
41 char *style;
42+ char *role;
43 void *kbdintctxt;
44 char *info; /* Extra info for next auth_log */
45 void *jpake_ctx;
46diff --git a/auth1.c b/auth1.c
47index f1ac598..2803a3c 100644
48--- a/auth1.c
49+++ b/auth1.c
50@@ -380,7 +380,7 @@ void
51 do_authentication(Authctxt *authctxt)
52 {
53 u_int ulen;
54- char *user, *style = NULL;
55+ char *user, *style = NULL, *role = NULL;
56
57 /* Get the name of the user that we wish to log in as. */
58 packet_read_expect(SSH_CMSG_USER);
59@@ -389,11 +389,17 @@ do_authentication(Authctxt *authctxt)
60 user = packet_get_cstring(&ulen);
61 packet_check_eom();
62
63+ if ((role = strchr(user, '/')) != NULL)
64+ *role++ = '\0';
65+
66 if ((style = strchr(user, ':')) != NULL)
67 *style++ = '\0';
68+ else if (role && (style = strchr(role, ':')) != NULL)
69+ *style++ = '\0';
70
71 authctxt->user = user;
72 authctxt->style = style;
73+ authctxt->role = role;
74
75 /* Verify that the user is a valid user. */
76 if ((authctxt->pw = PRIVSEP(getpwnamallow(user))) != NULL)
77diff --git a/auth2.c b/auth2.c
78index 6ed8f04..b55bbcd 100644
79--- a/auth2.c
80+++ b/auth2.c
81@@ -222,7 +222,7 @@ input_userauth_request(int type, u_int32_t seq, void *ctxt)
82 {
83 Authctxt *authctxt = ctxt;
84 Authmethod *m = NULL;
85- char *user, *service, *method, *style = NULL;
86+ char *user, *service, *method, *style = NULL, *role = NULL;
87 int authenticated = 0;
88
89 if (authctxt == NULL)
90@@ -234,8 +234,13 @@ input_userauth_request(int type, u_int32_t seq, void *ctxt)
91 debug("userauth-request for user %s service %s method %s", user, service, method);
92 debug("attempt %d failures %d", authctxt->attempt, authctxt->failures);
93
94+ if ((role = strchr(user, '/')) != NULL)
95+ *role++ = 0;
96+
97 if ((style = strchr(user, ':')) != NULL)
98 *style++ = 0;
99+ else if (role && (style = strchr(role, ':')) != NULL)
100+ *style++ = '\0';
101
102 if (authctxt->attempt++ == 0) {
103 /* setup auth context */
104@@ -259,8 +264,9 @@ input_userauth_request(int type, u_int32_t seq, void *ctxt)
105 use_privsep ? " [net]" : "");
106 authctxt->service = xstrdup(service);
107 authctxt->style = style ? xstrdup(style) : NULL;
108+ authctxt->role = role ? xstrdup(role) : NULL;
109 if (use_privsep)
110- mm_inform_authserv(service, style);
111+ mm_inform_authserv(service, style, role);
112 userauth_banner();
113 if (auth2_setup_methods_lists(authctxt) != 0)
114 packet_disconnect("no authentication methods enabled");
115diff --git a/monitor.c b/monitor.c
116index 9079c97..e8d63eb 100644
117--- a/monitor.c
118+++ b/monitor.c
119@@ -146,6 +146,7 @@ int mm_answer_sign(int, Buffer *);
120 int mm_answer_pwnamallow(int, Buffer *);
121 int mm_answer_auth2_read_banner(int, Buffer *);
122 int mm_answer_authserv(int, Buffer *);
123+int mm_answer_authrole(int, Buffer *);
124 int mm_answer_authpassword(int, Buffer *);
125 int mm_answer_bsdauthquery(int, Buffer *);
126 int mm_answer_bsdauthrespond(int, Buffer *);
127@@ -227,6 +228,7 @@ struct mon_table mon_dispatch_proto20[] = {
128 {MONITOR_REQ_SIGN, MON_ONCE, mm_answer_sign},
129 {MONITOR_REQ_PWNAM, MON_ONCE, mm_answer_pwnamallow},
130 {MONITOR_REQ_AUTHSERV, MON_ONCE, mm_answer_authserv},
131+ {MONITOR_REQ_AUTHROLE, MON_ONCE, mm_answer_authrole},
132 {MONITOR_REQ_AUTH2_READ_BANNER, MON_ONCE, mm_answer_auth2_read_banner},
133 {MONITOR_REQ_AUTHPASSWORD, MON_AUTH, mm_answer_authpassword},
134 #ifdef USE_PAM
135@@ -844,6 +846,7 @@ mm_answer_pwnamallow(int sock, Buffer *m)
136 else {
137 /* Allow service/style information on the auth context */
138 monitor_permit(mon_dispatch, MONITOR_REQ_AUTHSERV, 1);
139+ monitor_permit(mon_dispatch, MONITOR_REQ_AUTHROLE, 1);
140 monitor_permit(mon_dispatch, MONITOR_REQ_AUTH2_READ_BANNER, 1);
141 }
142 #ifdef USE_PAM
143@@ -874,14 +877,37 @@ mm_answer_authserv(int sock, Buffer *m)
144
145 authctxt->service = buffer_get_string(m, NULL);
146 authctxt->style = buffer_get_string(m, NULL);
147- debug3("%s: service=%s, style=%s",
148- __func__, authctxt->service, authctxt->style);
149+ authctxt->role = buffer_get_string(m, NULL);
150+ debug3("%s: service=%s, style=%s, role=%s",
151+ __func__, authctxt->service, authctxt->style, authctxt->role);
152
153 if (strlen(authctxt->style) == 0) {
154 free(authctxt->style);
155 authctxt->style = NULL;
156 }
157
158+ if (strlen(authctxt->role) == 0) {
159+ free(authctxt->role);
160+ authctxt->role = NULL;
161+ }
162+
163+ return (0);
164+}
165+
166+int
167+mm_answer_authrole(int sock, Buffer *m)
168+{
169+ monitor_permit_authentications(1);
170+
171+ authctxt->role = buffer_get_string(m, NULL);
172+ debug3("%s: role=%s",
173+ __func__, authctxt->role);
174+
175+ if (strlen(authctxt->role) == 0) {
176+ free(authctxt->role);
177+ authctxt->role = NULL;
178+ }
179+
180 return (0);
181 }
182
183@@ -1486,7 +1512,7 @@ mm_answer_pty(int sock, Buffer *m)
184 res = pty_allocate(&s->ptyfd, &s->ttyfd, s->tty, sizeof(s->tty));
185 if (res == 0)
186 goto error;
187- pty_setowner(authctxt->pw, s->tty);
188+ pty_setowner(authctxt->pw, s->tty, authctxt->role);
189
190 buffer_put_int(m, 1);
191 buffer_put_cstring(m, s->tty);
192diff --git a/monitor.h b/monitor.h
193index 315ef99..3c13706 100644
194--- a/monitor.h
195+++ b/monitor.h
196@@ -73,6 +73,8 @@ enum monitor_reqtype {
197 MONITOR_REQ_GSSSIGN = 150, MONITOR_ANS_GSSSIGN = 151,
198 MONITOR_REQ_GSSUPCREDS = 152, MONITOR_ANS_GSSUPCREDS = 153,
199
200+ MONITOR_REQ_AUTHROLE = 154,
201+
202 };
203
204 struct mm_master;
205diff --git a/monitor_wrap.c b/monitor_wrap.c
206index 44019f3..69bc324 100644
207--- a/monitor_wrap.c
208+++ b/monitor_wrap.c
209@@ -320,10 +320,10 @@ mm_auth2_read_banner(void)
210 return (banner);
211 }
212
213-/* Inform the privileged process about service and style */
214+/* Inform the privileged process about service, style, and role */
215
216 void
217-mm_inform_authserv(char *service, char *style)
218+mm_inform_authserv(char *service, char *style, char *role)
219 {
220 Buffer m;
221
222@@ -332,12 +332,30 @@ mm_inform_authserv(char *service, char *style)
223 buffer_init(&m);
224 buffer_put_cstring(&m, service);
225 buffer_put_cstring(&m, style ? style : "");
226+ buffer_put_cstring(&m, role ? role : "");
227
228 mm_request_send(pmonitor->m_recvfd, MONITOR_REQ_AUTHSERV, &m);
229
230 buffer_free(&m);
231 }
232
233+/* Inform the privileged process about role */
234+
235+void
236+mm_inform_authrole(char *role)
237+{
238+ Buffer m;
239+
240+ debug3("%s entering", __func__);
241+
242+ buffer_init(&m);
243+ buffer_put_cstring(&m, role ? role : "");
244+
245+ mm_request_send(pmonitor->m_recvfd, MONITOR_REQ_AUTHROLE, &m);
246+
247+ buffer_free(&m);
248+}
249+
250 /* Do the password authentication */
251 int
252 mm_auth_password(Authctxt *authctxt, char *password)
253diff --git a/monitor_wrap.h b/monitor_wrap.h
254index ec9b9b1..4d12e29 100644
255--- a/monitor_wrap.h
256+++ b/monitor_wrap.h
257@@ -41,7 +41,8 @@ void mm_log_handler(LogLevel, const char *, void *);
258 int mm_is_monitor(void);
259 DH *mm_choose_dh(int, int, int);
260 int mm_key_sign(Key *, u_char **, u_int *, u_char *, u_int);
261-void mm_inform_authserv(char *, char *);
262+void mm_inform_authserv(char *, char *, char *);
263+void mm_inform_authrole(char *);
264 struct passwd *mm_getpwnamallow(const char *);
265 char *mm_auth2_read_banner(void);
266 int mm_auth_password(struct Authctxt *, char *);
267diff --git a/openbsd-compat/port-linux.c b/openbsd-compat/port-linux.c
268index 4637a7a..de6ad3f 100644
269--- a/openbsd-compat/port-linux.c
270+++ b/openbsd-compat/port-linux.c
271@@ -29,6 +29,12 @@
272 #include <string.h>
273 #include <stdio.h>
274
275+#ifdef WITH_SELINUX
276+#include "key.h"
277+#include "hostfile.h"
278+#include "auth.h"
279+#endif
280+
281 #include "log.h"
282 #include "xmalloc.h"
283 #include "port-linux.h"
284@@ -58,7 +64,7 @@ ssh_selinux_enabled(void)
285
286 /* Return the default security context for the given username */
287 static security_context_t
288-ssh_selinux_getctxbyname(char *pwname)
289+ssh_selinux_getctxbyname(char *pwname, const char *role)
290 {
291 security_context_t sc = NULL;
292 char *sename = NULL, *lvl = NULL;
293@@ -73,9 +79,16 @@ ssh_selinux_getctxbyname(char *pwname)
294 #endif
295
296 #ifdef HAVE_GET_DEFAULT_CONTEXT_WITH_LEVEL
297- r = get_default_context_with_level(sename, lvl, NULL, &sc);
298+ if (role != NULL && role[0])
299+ r = get_default_context_with_rolelevel(sename, role, lvl, NULL,
300+ &sc);
301+ else
302+ r = get_default_context_with_level(sename, lvl, NULL, &sc);
303 #else
304- r = get_default_context(sename, NULL, &sc);
305+ if (role != NULL && role[0])
306+ r = get_default_context_with_role(sename, role, NULL, &sc);
307+ else
308+ r = get_default_context(sename, NULL, &sc);
309 #endif
310
311 if (r != 0) {
312@@ -105,7 +118,7 @@ ssh_selinux_getctxbyname(char *pwname)
313
314 /* Set the execution context to the default for the specified user */
315 void
316-ssh_selinux_setup_exec_context(char *pwname)
317+ssh_selinux_setup_exec_context(char *pwname, const char *role)
318 {
319 security_context_t user_ctx = NULL;
320
321@@ -114,7 +127,7 @@ ssh_selinux_setup_exec_context(char *pwname)
322
323 debug3("%s: setting execution context", __func__);
324
325- user_ctx = ssh_selinux_getctxbyname(pwname);
326+ user_ctx = ssh_selinux_getctxbyname(pwname, role);
327 if (setexeccon(user_ctx) != 0) {
328 switch (security_getenforce()) {
329 case -1:
330@@ -136,7 +149,7 @@ ssh_selinux_setup_exec_context(char *pwname)
331
332 /* Set the TTY context for the specified user */
333 void
334-ssh_selinux_setup_pty(char *pwname, const char *tty)
335+ssh_selinux_setup_pty(char *pwname, const char *tty, const char *role)
336 {
337 security_context_t new_tty_ctx = NULL;
338 security_context_t user_ctx = NULL;
339@@ -147,7 +160,7 @@ ssh_selinux_setup_pty(char *pwname, const char *tty)
340
341 debug3("%s: setting TTY context on %s", __func__, tty);
342
343- user_ctx = ssh_selinux_getctxbyname(pwname);
344+ user_ctx = ssh_selinux_getctxbyname(pwname, role);
345
346 /* XXX: should these calls fatal() upon failure in enforcing mode? */
347
348diff --git a/openbsd-compat/port-linux.h b/openbsd-compat/port-linux.h
349index e3d1004..80ce13a 100644
350--- a/openbsd-compat/port-linux.h
351+++ b/openbsd-compat/port-linux.h
352@@ -21,8 +21,8 @@
353
354 #ifdef WITH_SELINUX
355 int ssh_selinux_enabled(void);
356-void ssh_selinux_setup_pty(char *, const char *);
357-void ssh_selinux_setup_exec_context(char *);
358+void ssh_selinux_setup_pty(char *, const char *, const char *);
359+void ssh_selinux_setup_exec_context(char *, const char *);
360 void ssh_selinux_change_context(const char *);
361 void ssh_selinux_setfscreatecon(const char *);
362 #endif
363diff --git a/platform.c b/platform.c
364index 3262b24..a962f15 100644
365--- a/platform.c
366+++ b/platform.c
367@@ -134,7 +134,7 @@ platform_setusercontext(struct passwd *pw)
368 * called if sshd is running as root.
369 */
370 void
371-platform_setusercontext_post_groups(struct passwd *pw)
372+platform_setusercontext_post_groups(struct passwd *pw, const char *role)
373 {
374 #if !defined(HAVE_LOGIN_CAP) && defined(USE_PAM)
375 /*
376@@ -181,7 +181,7 @@ platform_setusercontext_post_groups(struct passwd *pw)
377 }
378 #endif /* HAVE_SETPCRED */
379 #ifdef WITH_SELINUX
380- ssh_selinux_setup_exec_context(pw->pw_name);
381+ ssh_selinux_setup_exec_context(pw->pw_name, role);
382 #endif
383 }
384
385diff --git a/platform.h b/platform.h
386index 19f6bfd..3188a3d 100644
387--- a/platform.h
388+++ b/platform.h
389@@ -26,7 +26,7 @@ void platform_post_fork_parent(pid_t child_pid);
390 void platform_post_fork_child(void);
391 int platform_privileged_uidswap(void);
392 void platform_setusercontext(struct passwd *);
393-void platform_setusercontext_post_groups(struct passwd *);
394+void platform_setusercontext_post_groups(struct passwd *, const char *);
395 char *platform_get_krb5_client(const char *);
396 char *platform_krb5_get_principal_name(const char *);
397 int platform_sys_dir_uid(uid_t);
398diff --git a/session.c b/session.c
399index d4b57bd..b4d74d9 100644
400--- a/session.c
401+++ b/session.c
402@@ -1474,7 +1474,7 @@ safely_chroot(const char *path, uid_t uid)
403
404 /* Set login name, uid, gid, and groups. */
405 void
406-do_setusercontext(struct passwd *pw)
407+do_setusercontext(struct passwd *pw, const char *role)
408 {
409 char *chroot_path, *tmp;
410
411@@ -1502,7 +1502,7 @@ do_setusercontext(struct passwd *pw)
412 endgrent();
413 #endif
414
415- platform_setusercontext_post_groups(pw);
416+ platform_setusercontext_post_groups(pw, role);
417
418 if (options.chroot_directory != NULL &&
419 strcasecmp(options.chroot_directory, "none") != 0) {
420@@ -1646,7 +1646,7 @@ do_child(Session *s, const char *command)
421
422 /* Force a password change */
423 if (s->authctxt->force_pwchange) {
424- do_setusercontext(pw);
425+ do_setusercontext(pw, s->authctxt->role);
426 child_close_fds();
427 do_pwchange(s);
428 exit(1);
429@@ -1673,7 +1673,7 @@ do_child(Session *s, const char *command)
430 /* When PAM is enabled we rely on it to do the nologin check */
431 if (!options.use_pam)
432 do_nologin(pw);
433- do_setusercontext(pw);
434+ do_setusercontext(pw, s->authctxt->role);
435 /*
436 * PAM session modules in do_setusercontext may have
437 * generated messages, so if this in an interactive
438@@ -2084,7 +2084,7 @@ session_pty_req(Session *s)
439 tty_parse_modes(s->ttyfd, &n_bytes);
440
441 if (!use_privsep)
442- pty_setowner(s->pw, s->tty);
443+ pty_setowner(s->pw, s->tty, s->authctxt->role);
444
445 /* Set window size from the packet. */
446 pty_change_window_size(s->ptyfd, s->row, s->col, s->xpixel, s->ypixel);
447diff --git a/session.h b/session.h
448index cbb8e3a..cb4f196 100644
449--- a/session.h
450+++ b/session.h
451@@ -76,7 +76,7 @@ void session_pty_cleanup2(Session *);
452 Session *session_new(void);
453 Session *session_by_tty(char *);
454 void session_close(Session *);
455-void do_setusercontext(struct passwd *);
456+void do_setusercontext(struct passwd *, const char *);
457 void child_set_env(char ***envp, u_int *envsizep, const char *name,
458 const char *value);
459
460diff --git a/sshd.c b/sshd.c
461index 4eddeb8..e5c9835 100644
462--- a/sshd.c
463+++ b/sshd.c
464@@ -753,7 +753,7 @@ privsep_postauth(Authctxt *authctxt)
465 RAND_seed(rnd, sizeof(rnd));
466
467 /* Drop privileges */
468- do_setusercontext(authctxt->pw);
469+ do_setusercontext(authctxt->pw, authctxt->role);
470
471 skip:
472 /* It is safe now to apply the key state */
473diff --git a/sshpty.c b/sshpty.c
474index bbbc0fe..8cc26a2 100644
475--- a/sshpty.c
476+++ b/sshpty.c
477@@ -200,7 +200,7 @@ pty_change_window_size(int ptyfd, u_int row, u_int col,
478 }
479
480 void
481-pty_setowner(struct passwd *pw, const char *tty)
482+pty_setowner(struct passwd *pw, const char *tty, const char *role)
483 {
484 struct group *grp;
485 gid_t gid;
486@@ -227,7 +227,7 @@ pty_setowner(struct passwd *pw, const char *tty)
487 strerror(errno));
488
489 #ifdef WITH_SELINUX
490- ssh_selinux_setup_pty(pw->pw_name, tty);
491+ ssh_selinux_setup_pty(pw->pw_name, tty, role);
492 #endif
493
494 if (st.st_uid != pw->pw_uid || st.st_gid != gid) {
495diff --git a/sshpty.h b/sshpty.h
496index cfa3224..edf2436 100644
497--- a/sshpty.h
498+++ b/sshpty.h
499@@ -24,4 +24,4 @@ int pty_allocate(int *, int *, char *, size_t);
500 void pty_release(const char *);
501 void pty_make_controlling_tty(int *, const char *);
502 void pty_change_window_size(int, u_int, u_int, u_int, u_int);
503-void pty_setowner(struct passwd *, const char *);
504+void pty_setowner(struct passwd *, const char *, const char *);
diff --git a/debian/patches/series b/debian/patches/series
new file mode 100644
index 000000000..5d21e57d1
--- /dev/null
+++ b/debian/patches/series
@@ -0,0 +1,28 @@
1gssapi.patch
2selinux-role.patch
3ssh-vulnkey-compat.patch
4ssh1-keepalive.patch
5keepalive-extensions.patch
6syslog-level-silent.patch
7quieter-signals.patch
8helpful-wait-terminate.patch
9consolekit.patch
10user-group-modes.patch
11scp-quoting.patch
12shell-path.patch
13dnssec-sshfp.patch
14auth-log-verbosity.patch
15mention-ssh-keygen-on-keychange.patch
16package-versioning.patch
17debian-banner.patch
18authorized-keys-man-symlink.patch
19lintian-symlink-pickiness.patch
20openbsd-docs.patch
21ssh-argv0.patch
22doc-hash-tab-completion.patch
23doc-upstart.patch
24ssh-agent-setgid.patch
25no-openssl-version-check.patch
26gnome-ssh-askpass2-icon.patch
27sigstop.patch
28debian-config.patch
diff --git a/debian/patches/shell-path.patch b/debian/patches/shell-path.patch
new file mode 100644
index 000000000..a7540eb34
--- /dev/null
+++ b/debian/patches/shell-path.patch
@@ -0,0 +1,39 @@
1From 7231af57ca3efb451ace1b8e056fa0e52c67654e Mon Sep 17 00:00:00 2001
2From: Colin Watson <cjwatson@debian.org>
3Date: Sun, 9 Feb 2014 16:10:00 +0000
4Subject: Look for $SHELL on the path for ProxyCommand/LocalCommand
5
6There's some debate on the upstream bug about whether POSIX requires this.
7I (Colin Watson) agree with Vincent and think it does.
8
9Bug: https://bugzilla.mindrot.org/show_bug.cgi?id=1494
10Bug-Debian: http://bugs.debian.org/492728
11Last-Update: 2013-09-14
12
13Patch-Name: shell-path.patch
14---
15 sshconnect.c | 4 ++--
16 1 file changed, 2 insertions(+), 2 deletions(-)
17
18diff --git a/sshconnect.c b/sshconnect.c
19index 483eb85..91fd59a 100644
20--- a/sshconnect.c
21+++ b/sshconnect.c
22@@ -151,7 +151,7 @@ ssh_proxy_connect(const char *host, u_short port, const char *proxy_command)
23 /* Execute the proxy command. Note that we gave up any
24 extra privileges above. */
25 signal(SIGPIPE, SIG_DFL);
26- execv(argv[0], argv);
27+ execvp(argv[0], argv);
28 perror(argv[0]);
29 exit(1);
30 }
31@@ -1298,7 +1298,7 @@ ssh_local_cmd(const char *args)
32 if (pid == 0) {
33 signal(SIGPIPE, SIG_DFL);
34 debug3("Executing %s -c \"%s\"", shell, args);
35- execl(shell, shell, "-c", args, (char *)NULL);
36+ execlp(shell, shell, "-c", args, (char *)NULL);
37 error("Couldn't execute %s -c \"%s\": %s",
38 shell, args, strerror(errno));
39 _exit(1);
diff --git a/debian/patches/sigstop.patch b/debian/patches/sigstop.patch
new file mode 100644
index 000000000..7776b6d11
--- /dev/null
+++ b/debian/patches/sigstop.patch
@@ -0,0 +1,28 @@
1From 727d51f30918f6635f06694f71f4318a6038296d Mon Sep 17 00:00:00 2001
2From: Colin Watson <cjwatson@debian.org>
3Date: Sun, 9 Feb 2014 16:10:17 +0000
4Subject: Support synchronisation with service supervisor using SIGSTOP
5
6Forwarded: no
7Last-Update: 2013-09-14
8
9Patch-Name: sigstop.patch
10---
11 sshd.c | 4 ++++
12 1 file changed, 4 insertions(+)
13
14diff --git a/sshd.c b/sshd.c
15index 63b9357..fd7f182 100644
16--- a/sshd.c
17+++ b/sshd.c
18@@ -1909,6 +1909,10 @@ main(int ac, char **av)
19 }
20 }
21
22+ if (getenv("SSH_SIGSTOP"))
23+ /* Tell service supervisor that we are ready. */
24+ kill(getpid(), SIGSTOP);
25+
26 /* Accept a connection and return in a forked child */
27 server_accept_loop(&sock_in, &sock_out,
28 &newsock, config_s);
diff --git a/debian/patches/ssh-agent-setgid.patch b/debian/patches/ssh-agent-setgid.patch
new file mode 100644
index 000000000..9ae105960
--- /dev/null
+++ b/debian/patches/ssh-agent-setgid.patch
@@ -0,0 +1,40 @@
1From ad4f5086a0f0c47daf04be484ff310101551e48a Mon Sep 17 00:00:00 2001
2From: Colin Watson <cjwatson@debian.org>
3Date: Sun, 9 Feb 2014 16:10:13 +0000
4Subject: Document consequences of ssh-agent being setgid in ssh-agent(1)
5
6Bug-Debian: http://bugs.debian.org/711623
7Forwarded: no
8Last-Update: 2013-06-08
9
10Patch-Name: ssh-agent-setgid.patch
11---
12 ssh-agent.1 | 15 +++++++++++++++
13 1 file changed, 15 insertions(+)
14
15diff --git a/ssh-agent.1 b/ssh-agent.1
16index bb801c9..d370531 100644
17--- a/ssh-agent.1
18+++ b/ssh-agent.1
19@@ -182,6 +182,21 @@ environment variable holds the agent's process ID.
20 .Pp
21 The agent exits automatically when the command given on the command
22 line terminates.
23+.Pp
24+In Debian,
25+.Nm
26+is installed with the set-group-id bit set, to prevent
27+.Xr ptrace 2
28+attacks retrieving private key material.
29+This has the side-effect of causing the run-time linker to remove certain
30+environment variables which might have security implications for set-id
31+programs, including
32+.Ev LD_PRELOAD ,
33+.Ev LD_LIBRARY_PATH ,
34+and
35+.Ev TMPDIR .
36+If you need to set any of these environment variables, you will need to do
37+so in the program executed by ssh-agent.
38 .Sh FILES
39 .Bl -tag -width Ds
40 .It Pa ~/.ssh/identity
diff --git a/debian/patches/ssh-argv0.patch b/debian/patches/ssh-argv0.patch
new file mode 100644
index 000000000..138a3632a
--- /dev/null
+++ b/debian/patches/ssh-argv0.patch
@@ -0,0 +1,31 @@
1From 901a9e09f92a72c4a627af9feffdd39fb805e95d Mon Sep 17 00:00:00 2001
2From: Colin Watson <cjwatson@debian.org>
3Date: Sun, 9 Feb 2014 16:10:10 +0000
4Subject: ssh(1): Refer to ssh-argv0(1)
5
6Old versions of OpenSSH (up to 2.5 or thereabouts) allowed creating symlinks
7to ssh with the name of the host you want to connect to. Debian ships an
8ssh-argv0 script restoring this feature; this patch refers to its manual
9page from ssh(1).
10
11Bug-Debian: http://bugs.debian.org/111341
12Forwarded: not-needed
13Last-Update: 2013-09-14
14
15Patch-Name: ssh-argv0.patch
16---
17 ssh.1 | 1 +
18 1 file changed, 1 insertion(+)
19
20diff --git a/ssh.1 b/ssh.1
21index 6e2e03b..63b0573 100644
22--- a/ssh.1
23+++ b/ssh.1
24@@ -1451,6 +1451,7 @@ if an error occurred.
25 .Xr sftp 1 ,
26 .Xr ssh-add 1 ,
27 .Xr ssh-agent 1 ,
28+.Xr ssh-argv0 1 ,
29 .Xr ssh-keygen 1 ,
30 .Xr ssh-keyscan 1 ,
31 .Xr tun 4 ,
diff --git a/debian/patches/ssh-vulnkey-compat.patch b/debian/patches/ssh-vulnkey-compat.patch
new file mode 100644
index 000000000..50d500f6d
--- /dev/null
+++ b/debian/patches/ssh-vulnkey-compat.patch
@@ -0,0 +1,42 @@
1From bdc94de85ed7dbafb949c239d7c3eff23ea4aa28 Mon Sep 17 00:00:00 2001
2From: Colin Watson <cjwatson@ubuntu.com>
3Date: Sun, 9 Feb 2014 16:09:50 +0000
4Subject: Accept obsolete ssh-vulnkey configuration options
5
6These options were used as part of Debian's response to CVE-2008-0166.
7Nearly six years later, we no longer need to continue carrying the bulk
8of that patch, but we do need to avoid failing when the associated
9configuration options are still present.
10
11Last-Update: 2014-02-09
12
13Patch-Name: ssh-vulnkey-compat.patch
14---
15 readconf.c | 1 +
16 servconf.c | 1 +
17 2 files changed, 2 insertions(+)
18
19diff --git a/readconf.c b/readconf.c
20index 2695fd6..915a0f7 100644
21--- a/readconf.c
22+++ b/readconf.c
23@@ -161,6 +161,7 @@ static struct {
24 { "passwordauthentication", oPasswordAuthentication },
25 { "kbdinteractiveauthentication", oKbdInteractiveAuthentication },
26 { "kbdinteractivedevices", oKbdInteractiveDevices },
27+ { "useblacklistedkeys", oDeprecated },
28 { "rsaauthentication", oRSAAuthentication },
29 { "pubkeyauthentication", oPubkeyAuthentication },
30 { "dsaauthentication", oPubkeyAuthentication }, /* alias */
31diff --git a/servconf.c b/servconf.c
32index c938ae3..dcb8caf 100644
33--- a/servconf.c
34+++ b/servconf.c
35@@ -451,6 +451,7 @@ static struct {
36 { "x11uselocalhost", sX11UseLocalhost, SSHCFG_ALL },
37 { "xauthlocation", sXAuthLocation, SSHCFG_GLOBAL },
38 { "strictmodes", sStrictModes, SSHCFG_GLOBAL },
39+ { "permitblacklistedkeys", sDeprecated, SSHCFG_GLOBAL },
40 { "permitemptypasswords", sEmptyPasswd, SSHCFG_ALL },
41 { "permituserenvironment", sPermitUserEnvironment, SSHCFG_GLOBAL },
42 { "uselogin", sUseLogin, SSHCFG_GLOBAL },
diff --git a/debian/patches/ssh1-keepalive.patch b/debian/patches/ssh1-keepalive.patch
new file mode 100644
index 000000000..1ab818a37
--- /dev/null
+++ b/debian/patches/ssh1-keepalive.patch
@@ -0,0 +1,74 @@
1From 3d498ae4180b8338db5f960865882b3f781aec2a Mon Sep 17 00:00:00 2001
2From: Colin Watson <cjwatson@debian.org>
3Date: Sun, 9 Feb 2014 16:09:51 +0000
4Subject: Partial server keep-alive implementation for SSH1
5
6Bug: https://bugzilla.mindrot.org/show_bug.cgi?id=1712
7Last-Update: 2013-09-14
8
9Patch-Name: ssh1-keepalive.patch
10---
11 clientloop.c | 25 +++++++++++++++----------
12 ssh_config.5 | 5 ++++-
13 2 files changed, 19 insertions(+), 11 deletions(-)
14
15diff --git a/clientloop.c b/clientloop.c
16index 311dc13..dc76d69 100644
17--- a/clientloop.c
18+++ b/clientloop.c
19@@ -563,16 +563,21 @@ client_global_request_reply(int type, u_int32_t seq, void *ctxt)
20 static void
21 server_alive_check(void)
22 {
23- if (packet_inc_alive_timeouts() > options.server_alive_count_max) {
24- logit("Timeout, server %s not responding.", host);
25- cleanup_exit(255);
26+ if (compat20) {
27+ if (packet_inc_alive_timeouts() > options.server_alive_count_max) {
28+ logit("Timeout, server %s not responding.", host);
29+ cleanup_exit(255);
30+ }
31+ packet_start(SSH2_MSG_GLOBAL_REQUEST);
32+ packet_put_cstring("keepalive@openssh.com");
33+ packet_put_char(1); /* boolean: want reply */
34+ packet_send();
35+ /* Insert an empty placeholder to maintain ordering */
36+ client_register_global_confirm(NULL, NULL);
37+ } else {
38+ packet_send_ignore(0);
39+ packet_send();
40 }
41- packet_start(SSH2_MSG_GLOBAL_REQUEST);
42- packet_put_cstring("keepalive@openssh.com");
43- packet_put_char(1); /* boolean: want reply */
44- packet_send();
45- /* Insert an empty placeholder to maintain ordering */
46- client_register_global_confirm(NULL, NULL);
47 }
48
49 /*
50@@ -634,7 +639,7 @@ client_wait_until_can_do_something(fd_set **readsetp, fd_set **writesetp,
51 */
52
53 timeout_secs = INT_MAX; /* we use INT_MAX to mean no timeout */
54- if (options.server_alive_interval > 0 && compat20) {
55+ if (options.server_alive_interval > 0) {
56 timeout_secs = options.server_alive_interval;
57 server_alive_time = now + options.server_alive_interval;
58 }
59diff --git a/ssh_config.5 b/ssh_config.5
60index e72919a..1fc0a6b 100644
61--- a/ssh_config.5
62+++ b/ssh_config.5
63@@ -1130,7 +1130,10 @@ If, for example,
64 .Cm ServerAliveCountMax
65 is left at the default, if the server becomes unresponsive,
66 ssh will disconnect after approximately 45 seconds.
67-This option applies to protocol version 2 only.
68+This option applies to protocol version 2 only; in protocol version
69+1 there is no mechanism to request a response from the server to the
70+server alive messages, so disconnection is the responsibility of the TCP
71+stack.
72 .It Cm ServerAliveInterval
73 Sets a timeout interval in seconds after which if no data has been received
74 from the server,
diff --git a/debian/patches/syslog-level-silent.patch b/debian/patches/syslog-level-silent.patch
new file mode 100644
index 000000000..40b26d002
--- /dev/null
+++ b/debian/patches/syslog-level-silent.patch
@@ -0,0 +1,47 @@
1From b8a355b5db58dc489fca181e333dacf5e14f4f1d Mon Sep 17 00:00:00 2001
2From: Jonathan David Amery <jdamery@ysolde.ucam.org>
3Date: Sun, 9 Feb 2014 16:09:54 +0000
4Subject: "LogLevel SILENT" compatibility
5
6"LogLevel SILENT" (-qq) was introduced in Debian openssh 1:3.0.1p1-1 to
7match the behaviour of non-free SSH, in which -q does not suppress fatal
8errors. However, this was unintentionally broken in 1:4.6p1-2 and nobody
9complained, so we've dropped most of it. The parts that remain are basic
10configuration file compatibility, and an adjustment to "Pseudo-terminal will
11not be allocated ..." which should be split out into a separate patch.
12
13Author: Matthew Vernon <matthew@debian.org>
14Author: Colin Watson <cjwatson@debian.org>
15Last-Update: 2013-09-14
16
17Patch-Name: syslog-level-silent.patch
18---
19 log.c | 1 +
20 ssh.c | 2 +-
21 2 files changed, 2 insertions(+), 1 deletion(-)
22
23diff --git a/log.c b/log.c
24index 32e1d2e..53e7b65 100644
25--- a/log.c
26+++ b/log.c
27@@ -94,6 +94,7 @@ static struct {
28 LogLevel val;
29 } log_levels[] =
30 {
31+ { "SILENT", SYSLOG_LEVEL_QUIET }, /* compatibility */
32 { "QUIET", SYSLOG_LEVEL_QUIET },
33 { "FATAL", SYSLOG_LEVEL_FATAL },
34 { "ERROR", SYSLOG_LEVEL_ERROR },
35diff --git a/ssh.c b/ssh.c
36index 87233bc..5502889 100644
37--- a/ssh.c
38+++ b/ssh.c
39@@ -740,7 +740,7 @@ main(int ac, char **av)
40 /* Do not allocate a tty if stdin is not a tty. */
41 if ((!isatty(fileno(stdin)) || stdin_null_flag) &&
42 options.request_tty != REQUEST_TTY_FORCE) {
43- if (tty_flag)
44+ if (tty_flag && options.log_level != SYSLOG_LEVEL_QUIET)
45 logit("Pseudo-terminal will not be allocated because "
46 "stdin is not a terminal.");
47 tty_flag = 0;
diff --git a/debian/patches/user-group-modes.patch b/debian/patches/user-group-modes.patch
new file mode 100644
index 000000000..cfc14523a
--- /dev/null
+++ b/debian/patches/user-group-modes.patch
@@ -0,0 +1,266 @@
1From 2bb37315c1e077bc176e703fbf0028a1f6315d37 Mon Sep 17 00:00:00 2001
2From: Colin Watson <cjwatson@debian.org>
3Date: Sun, 9 Feb 2014 16:09:58 +0000
4Subject: Allow harmless group-writability
5
6Allow secure files (~/.ssh/config, ~/.ssh/authorized_keys, etc.) to be
7group-writable, provided that the group in question contains only the file's
8owner. Rejected upstream for IMO incorrect reasons (e.g. a misunderstanding
9about the contents of gr->gr_mem). Given that per-user groups and umask 002
10are the default setup in Debian (for good reasons - this makes operating in
11setgid directories with other groups much easier), we need to permit this by
12default.
13
14Bug: https://bugzilla.mindrot.org/show_bug.cgi?id=1060
15Bug-Debian: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=314347
16Last-Update: 2013-09-14
17
18Patch-Name: user-group-modes.patch
19---
20 auth-rhosts.c | 6 ++----
21 auth.c | 9 +++-----
22 misc.c | 69 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++-
23 misc.h | 2 ++
24 platform.c | 16 --------------
25 readconf.c | 5 +++--
26 ssh.1 | 2 ++
27 ssh_config.5 | 2 ++
28 8 files changed, 82 insertions(+), 29 deletions(-)
29
30diff --git a/auth-rhosts.c b/auth-rhosts.c
31index 06ae7f0..f202787 100644
32--- a/auth-rhosts.c
33+++ b/auth-rhosts.c
34@@ -256,8 +256,7 @@ auth_rhosts2_raw(struct passwd *pw, const char *client_user, const char *hostnam
35 return 0;
36 }
37 if (options.strict_modes &&
38- ((st.st_uid != 0 && st.st_uid != pw->pw_uid) ||
39- (st.st_mode & 022) != 0)) {
40+ !secure_permissions(&st, pw->pw_uid)) {
41 logit("Rhosts authentication refused for %.100s: "
42 "bad ownership or modes for home directory.", pw->pw_name);
43 auth_debug_add("Rhosts authentication refused for %.100s: "
44@@ -283,8 +282,7 @@ auth_rhosts2_raw(struct passwd *pw, const char *client_user, const char *hostnam
45 * allowing access to their account by anyone.
46 */
47 if (options.strict_modes &&
48- ((st.st_uid != 0 && st.st_uid != pw->pw_uid) ||
49- (st.st_mode & 022) != 0)) {
50+ !secure_permissions(&st, pw->pw_uid)) {
51 logit("Rhosts authentication refused for %.100s: bad modes for %.200s",
52 pw->pw_name, buf);
53 auth_debug_add("Bad file modes for %.200s", buf);
54diff --git a/auth.c b/auth.c
55index 9a36f1d..0c45f09 100644
56--- a/auth.c
57+++ b/auth.c
58@@ -407,8 +407,7 @@ check_key_in_hostfiles(struct passwd *pw, Key *key, const char *host,
59 user_hostfile = tilde_expand_filename(userfile, pw->pw_uid);
60 if (options.strict_modes &&
61 (stat(user_hostfile, &st) == 0) &&
62- ((st.st_uid != 0 && st.st_uid != pw->pw_uid) ||
63- (st.st_mode & 022) != 0)) {
64+ !secure_permissions(&st, pw->pw_uid)) {
65 logit("Authentication refused for %.100s: "
66 "bad owner or modes for %.200s",
67 pw->pw_name, user_hostfile);
68@@ -470,8 +469,7 @@ auth_secure_path(const char *name, struct stat *stp, const char *pw_dir,
69 snprintf(err, errlen, "%s is not a regular file", buf);
70 return -1;
71 }
72- if ((!platform_sys_dir_uid(stp->st_uid) && stp->st_uid != uid) ||
73- (stp->st_mode & 022) != 0) {
74+ if (!secure_permissions(stp, uid)) {
75 snprintf(err, errlen, "bad ownership or modes for file %s",
76 buf);
77 return -1;
78@@ -486,8 +484,7 @@ auth_secure_path(const char *name, struct stat *stp, const char *pw_dir,
79 strlcpy(buf, cp, sizeof(buf));
80
81 if (stat(buf, &st) < 0 ||
82- (!platform_sys_dir_uid(st.st_uid) && st.st_uid != uid) ||
83- (st.st_mode & 022) != 0) {
84+ !secure_permissions(&st, uid)) {
85 snprintf(err, errlen,
86 "bad ownership or modes for directory %s", buf);
87 return -1;
88diff --git a/misc.c b/misc.c
89index c3c8099..eb57bfc 100644
90--- a/misc.c
91+++ b/misc.c
92@@ -48,8 +48,9 @@
93 #include <netdb.h>
94 #ifdef HAVE_PATHS_H
95 # include <paths.h>
96-#include <pwd.h>
97 #endif
98+#include <pwd.h>
99+#include <grp.h>
100 #ifdef SSH_TUN_OPENBSD
101 #include <net/if.h>
102 #endif
103@@ -58,6 +59,7 @@
104 #include "misc.h"
105 #include "log.h"
106 #include "ssh.h"
107+#include "platform.h"
108
109 /* remove newline at end of string */
110 char *
111@@ -642,6 +644,71 @@ read_keyfile_line(FILE *f, const char *filename, char *buf, size_t bufsz,
112 return -1;
113 }
114
115+/*
116+ * return 1 if the specified uid is a uid that may own a system directory
117+ * otherwise 0.
118+ */
119+int
120+platform_sys_dir_uid(uid_t uid)
121+{
122+ if (uid == 0)
123+ return 1;
124+#ifdef PLATFORM_SYS_DIR_UID
125+ if (uid == PLATFORM_SYS_DIR_UID)
126+ return 1;
127+#endif
128+ return 0;
129+}
130+
131+int
132+secure_permissions(struct stat *st, uid_t uid)
133+{
134+ if (!platform_sys_dir_uid(st->st_uid) && st->st_uid != uid)
135+ return 0;
136+ if ((st->st_mode & 002) != 0)
137+ return 0;
138+ if ((st->st_mode & 020) != 0) {
139+ /* If the file is group-writable, the group in question must
140+ * have exactly one member, namely the file's owner.
141+ * (Zero-member groups are typically used by setgid
142+ * binaries, and are unlikely to be suitable.)
143+ */
144+ struct passwd *pw;
145+ struct group *gr;
146+ int members = 0;
147+
148+ gr = getgrgid(st->st_gid);
149+ if (!gr)
150+ return 0;
151+
152+ /* Check primary group memberships. */
153+ while ((pw = getpwent()) != NULL) {
154+ if (pw->pw_gid == gr->gr_gid) {
155+ ++members;
156+ if (pw->pw_uid != uid)
157+ return 0;
158+ }
159+ }
160+ endpwent();
161+
162+ pw = getpwuid(st->st_uid);
163+ if (!pw)
164+ return 0;
165+
166+ /* Check supplementary group memberships. */
167+ if (gr->gr_mem[0]) {
168+ ++members;
169+ if (strcmp(pw->pw_name, gr->gr_mem[0]) ||
170+ gr->gr_mem[1])
171+ return 0;
172+ }
173+
174+ if (!members)
175+ return 0;
176+ }
177+ return 1;
178+}
179+
180 int
181 tun_open(int tun, int mode)
182 {
183diff --git a/misc.h b/misc.h
184index fceb306..51ba182 100644
185--- a/misc.h
186+++ b/misc.h
187@@ -104,4 +104,6 @@ char *read_passphrase(const char *, int);
188 int ask_permission(const char *, ...) __attribute__((format(printf, 1, 2)));
189 int read_keyfile_line(FILE *, const char *, char *, size_t, u_long *);
190
191+int secure_permissions(struct stat *st, uid_t uid);
192+
193 #endif /* _MISC_H */
194diff --git a/platform.c b/platform.c
195index a962f15..0b3bee1 100644
196--- a/platform.c
197+++ b/platform.c
198@@ -194,19 +194,3 @@ platform_krb5_get_principal_name(const char *pw_name)
199 return NULL;
200 #endif
201 }
202-
203-/*
204- * return 1 if the specified uid is a uid that may own a system directory
205- * otherwise 0.
206- */
207-int
208-platform_sys_dir_uid(uid_t uid)
209-{
210- if (uid == 0)
211- return 1;
212-#ifdef PLATFORM_SYS_DIR_UID
213- if (uid == PLATFORM_SYS_DIR_UID)
214- return 1;
215-#endif
216- return 0;
217-}
218diff --git a/readconf.c b/readconf.c
219index dab7963..c741934 100644
220--- a/readconf.c
221+++ b/readconf.c
222@@ -30,6 +30,8 @@
223 #include <stdio.h>
224 #include <string.h>
225 #include <unistd.h>
226+#include <pwd.h>
227+#include <grp.h>
228 #ifdef HAVE_UTIL_H
229 #include <util.h>
230 #endif
231@@ -1155,8 +1157,7 @@ read_config_file(const char *filename, const char *host, Options *options,
232
233 if (fstat(fileno(f), &sb) == -1)
234 fatal("fstat %s: %s", filename, strerror(errno));
235- if (((sb.st_uid != 0 && sb.st_uid != getuid()) ||
236- (sb.st_mode & 022) != 0))
237+ if (!secure_permissions(&sb, getuid()))
238 fatal("Bad owner or permissions on %s", filename);
239 }
240
241diff --git a/ssh.1 b/ssh.1
242index 62292cc..05ae6ad 100644
243--- a/ssh.1
244+++ b/ssh.1
245@@ -1338,6 +1338,8 @@ The file format and configuration options are described in
246 .Xr ssh_config 5 .
247 Because of the potential for abuse, this file must have strict permissions:
248 read/write for the user, and not writable by others.
249+It may be group-writable provided that the group in question contains only
250+the user.
251 .Pp
252 .It Pa ~/.ssh/environment
253 Contains additional definitions for environment variables; see
254diff --git a/ssh_config.5 b/ssh_config.5
255index 6948680..a1e18d2 100644
256--- a/ssh_config.5
257+++ b/ssh_config.5
258@@ -1365,6 +1365,8 @@ The format of this file is described above.
259 This file is used by the SSH client.
260 Because of the potential for abuse, this file must have strict permissions:
261 read/write for the user, and not accessible by others.
262+It may be group-writable provided that the group in question contains only
263+the user.
264 .It Pa /etc/ssh/ssh_config
265 Systemwide configuration file.
266 This file provides defaults for those
diff --git a/debian/rules b/debian/rules
new file mode 100755
index 000000000..1b1e2d456
--- /dev/null
+++ b/debian/rules
@@ -0,0 +1,217 @@
1#!/usr/bin/make -f
2
3# Uncomment this to turn on verbose mode.
4# export DH_VERBOSE=1
5
6# This has to be exported to make some magic below work.
7export DH_OPTIONS
8
9ifeq (,$(filter nocheck,$(DEB_BUILD_OPTIONS)))
10 RUN_TESTS := yes
11else
12 RUN_TESTS :=
13endif
14
15ifeq (,$(filter parallel=%,$(DEB_BUILD_OPTIONS)))
16 PARALLEL :=
17else
18 PARALLEL := \
19 -j$(patsubst parallel=%,%,$(filter parallel=%,$(DEB_BUILD_OPTIONS)))
20endif
21
22DEB_HOST_GNU_TYPE ?= $(shell dpkg-architecture -qDEB_HOST_GNU_TYPE)
23DEB_BUILD_GNU_TYPE ?= $(shell dpkg-architecture -qDEB_BUILD_GNU_TYPE)
24
25ifeq ($(DEB_BUILD_GNU_TYPE),$(DEB_HOST_GNU_TYPE))
26 CC := gcc
27 PKG_CONFIG = pkg-config
28else
29 CC := $(DEB_HOST_GNU_TYPE)-gcc
30 PKG_CONFIG = $(DEB_HOST_GNU_TYPE)-pkg-config
31 RUN_TESTS :=
32endif
33
34DEB_HOST_ARCH_OS := $(shell dpkg-architecture -qDEB_HOST_ARCH_OS 2>/dev/null)
35
36# Take account of old dpkg-architecture output.
37ifeq ($(DEB_HOST_ARCH_OS),)
38 DEB_HOST_ARCH_OS := $(subst -gnu,,$(shell dpkg-architecture -qDEB_HOST_GNU_SYSTEM))
39 ifeq ($(DEB_HOST_ARCH_OS),gnu)
40 DEB_HOST_ARCH_OS := hurd
41 endif
42endif
43
44# Change the version string to reflect distribution
45DISTRIBUTION := $(shell dpkg-vendor --query vendor)
46SSH_EXTRAVERSION := $(DISTRIBUTION)-$(shell dpkg-parsechangelog | sed -n -e '/^Version:/s/Version: //p' | sed -e 's/[^-]*-//')
47
48DISTRIBUTOR := $(shell if dpkg-vendor --derives-from Ubuntu 2>/dev/null; then echo Ubuntu; else echo Debian; fi)
49ifeq ($(DISTRIBUTOR),Ubuntu)
50DEFAULT_PATH := /usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/bin/X11:/usr/games
51else
52DEFAULT_PATH := /usr/local/bin:/usr/bin:/bin:/usr/bin/X11:/usr/games
53endif
54SUPERUSER_PATH := /usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/bin/X11
55
56ifeq ($(DISTRIBUTOR),Ubuntu)
57server_recommends := ssh-import-id
58else
59server_recommends :=
60endif
61
62# Common path configuration.
63confflags += --sysconfdir=/etc/ssh
64
65# Common build options.
66confflags += --disable-strip
67confflags += --with-mantype=doc
68confflags += --with-4in6
69confflags += --with-privsep-path=/var/run/sshd
70
71# The Hurd needs libcrypt for res_query et al.
72ifeq ($(DEB_HOST_ARCH_OS),hurd)
73confflags += --with-libs=-lcrypt
74endif
75
76# Everything above here is common to the deb and udeb builds.
77confflags_udeb := $(confflags)
78
79# Options specific to the deb build.
80confflags += --with-tcp-wrappers
81confflags += --with-pam
82confflags += --with-libedit
83confflags += --with-kerberos5=/usr
84confflags += --with-ssl-engine
85ifeq ($(DEB_HOST_ARCH_OS),linux)
86confflags += --with-selinux
87endif
88ifeq ($(DISTRIBUTOR),Ubuntu)
89confflags += --with-consolekit
90endif
91
92# The deb build wants xauth; the udeb build doesn't.
93confflags += --with-xauth=/usr/bin/xauth
94confflags_udeb += --without-xauth
95
96# Default paths. The udeb build has /usr/bin/X11 and /usr/games removed.
97confflags += --with-default-path=$(DEFAULT_PATH) --with-superuser-path=$(SUPERUSER_PATH)
98confflags_udeb += --with-default-path=/usr/local/bin:/usr/bin:/bin --with-superuser-path=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
99
100# Compiler flags.
101export DEB_BUILD_MAINT_OPTIONS := hardening=+all
102default_cflags := $(shell dpkg-buildflags --get CPPFLAGS) $(shell dpkg-buildflags --get CFLAGS)
103cflags := $(default_cflags)
104cflags += -DLOGIN_PROGRAM=\"/bin/login\" -DLOGIN_NO_ENDOPT
105cflags += -DSSH_EXTRAVERSION=\"$(SSH_EXTRAVERSION)\"
106cflags_udeb := -Os
107cflags_udeb += -DSSH_EXTRAVERSION=\"$(SSH_EXTRAVERSION)\"
108confflags += --with-cflags='$(cflags)'
109confflags_udeb += --with-cflags='$(cflags_udeb)'
110
111# Linker flags.
112default_ldflags := $(shell dpkg-buildflags --get LDFLAGS)
113confflags += --with-ldflags='$(strip -Wl,--as-needed $(default_ldflags))'
114confflags_udeb += --with-ldflags='-Wl,--as-needed'
115
116%:
117 dh $@ --with=autoreconf
118
119autoreconf:
120 autoreconf -f -i
121 cp -f /usr/share/misc/config.guess /usr/share/misc/config.sub ./
122
123override_dh_autoreconf:
124 dh_autoreconf debian/rules -- autoreconf
125
126override_dh_auto_configure:
127 dh_auto_configure -Bbuild-deb -- $(confflags)
128 dh_auto_configure -Bbuild-udeb -- $(confflags_udeb)
129
130override_dh_auto_build:
131 # Debian's /var/log/btmp has inappropriate permissions.
132 perl -pi -e 's,.*#define USE_BTMP .*,/* #undef USE_BTMP */,' build-deb/config.h
133 perl -pi -e 's,.*#define USE_BTMP .*,/* #undef USE_BTMP */,' build-udeb/config.h
134
135 # Avoid libnsl linkage. Ugh.
136 perl -pi -e 's/ +-lnsl//' build-udeb/config.status
137 cd build-udeb && ./config.status
138
139 $(MAKE) -C build-deb $(PARALLEL) ASKPASS_PROGRAM='/usr/bin/ssh-askpass'
140 $(MAKE) -C build-udeb $(PARALLEL) ASKPASS_PROGRAM='/usr/bin/ssh-askpass' ssh scp sftp sshd ssh-keygen
141
142 $(MAKE) -C contrib gnome-ssh-askpass2 CC='$(CC) $(default_cflags) -Wall -Wl,--as-needed $(default_ldflags)' PKG_CONFIG=$(PKG_CONFIG)
143
144override_dh_auto_test:
145ifeq ($(RUN_TESTS),yes)
146 $(MAKE) -C debian/tests
147endif
148
149override_dh_auto_clean:
150 rm -rf build-deb build-udeb
151ifeq ($(RUN_TESTS),yes)
152 $(MAKE) -C debian/tests clean
153endif
154 $(MAKE) -C contrib clean
155 (cat debian/copyright.head; iconv -f ISO-8859-1 -t UTF-8 LICENCE) \
156 > debian/copyright
157
158override_dh_auto_install:
159 $(MAKE) -C build-deb DESTDIR=`pwd`/debian/tmp install-nokeys
160
161override_dh_install:
162 rm -f debian/tmp/etc/ssh/sshd_config
163
164 dh_install -Nopenssh-client-udeb -Nopenssh-server-udeb --fail-missing
165 dh_install -popenssh-client-udeb -popenssh-server-udeb \
166 --sourcedir=build-udeb
167
168 install -o root -g root -m 755 contrib/gnome-ssh-askpass2 debian/ssh-askpass-gnome/usr/lib/openssh/gnome-ssh-askpass
169
170 install -o root -g root debian/openssh-server.if-up debian/openssh-server/etc/network/if-up.d/openssh-server
171 install -o root -g root -m 644 debian/openssh-server.ufw.profile debian/openssh-server/etc/ufw/applications.d/openssh-server
172
173 # Remove version control tags to avoid unnecessary conffile
174 # resolution steps for administrators.
175 sed -i '/\$$OpenBSD:/d' \
176 debian/openssh-client/etc/ssh/moduli \
177 debian/openssh-client/etc/ssh/ssh_config
178
179 # dh_apport would be neater, but at the time of writing it isn't in
180 # unstable yet.
181 install -p -m 644 debian/openssh-client.apport debian/openssh-client/usr/share/apport/package-hooks/openssh-client.py
182 install -p -m 644 debian/openssh-server.apport debian/openssh-server/usr/share/apport/package-hooks/openssh-server.py
183
184 # Upstart user job (only used under user sessions)
185 install -p -m 644 -D debian/ssh-agent.user-session.upstart debian/openssh-client/usr/share/upstart/sessions/ssh-agent.conf
186
187override_dh_installdocs:
188 dh_installdocs -Nopenssh-server -Nssh
189 dh_installdocs -popenssh-server -pssh --link-doc=openssh-client
190 # Avoid breaking dh_installexamples later.
191 mkdir -p debian/openssh-server/usr/share/doc/openssh-client
192
193override_dh_installinit:
194 dh_installinit -R --name ssh -- start 16 2 3 4 5 .
195
196override_dh_installpam:
197 dh_installpam --name sshd
198
199override_dh_fixperms:
200 dh_fixperms
201 chmod u+s debian/openssh-client/usr/lib/openssh/ssh-keysign
202
203# Tighten libssl dependencies to match the check in entropy.c.
204override_dh_shlibdeps:
205 dh_shlibdeps
206 debian/adjust-openssl-dependencies
207
208override_dh_gencontrol:
209 dh_gencontrol -- -V'openssh-server:Recommends=$(server_recommends)'
210
211override_dh_builddeb:
212 dh_builddeb -- -Zxz
213
214debian/faq.html:
215 wget -O - http://www.openssh.org/faq.html | \
216 sed 's,\(href="\)\(txt/\|[^":]*\.html\),\1http://www.openssh.org/\2,g' \
217 > debian/faq.html
diff --git a/debian/source/format b/debian/source/format
new file mode 100644
index 000000000..163aaf8d8
--- /dev/null
+++ b/debian/source/format
@@ -0,0 +1 @@
3.0 (quilt)
diff --git a/debian/source/include-binaries b/debian/source/include-binaries
new file mode 100644
index 000000000..df5790e2e
--- /dev/null
+++ b/debian/source/include-binaries
@@ -0,0 +1 @@
debian/ssh-askpass-gnome.png
diff --git a/debian/ssh-agent.user-session.upstart b/debian/ssh-agent.user-session.upstart
new file mode 100644
index 000000000..8553e12f1
--- /dev/null
+++ b/debian/ssh-agent.user-session.upstart
@@ -0,0 +1,19 @@
1description "SSH Agent"
2author "Stéphane Graber <stgraber@ubuntu.com>"
3
4start on starting xsession-init
5
6pre-start script
7 [ -e /etc/X11/Xsession.options ] || { stop; exit 0; }
8 grep -q "^use-ssh-agent$" /etc/X11/Xsession.options || { stop; exit 0; }
9
10 eval "$(ssh-agent)" >/dev/null
11 initctl set-env --global SSH_AUTH_SOCK=$SSH_AUTH_SOCK
12 initctl set-env --global SSH_AGENT_PID=$SSH_AGENT_PID
13end script
14
15post-stop script
16 kill $SSH_AGENT_PID 2>/dev/null || true
17 initctl unset-env --global SSH_AUTH_SOCK
18 initctl unset-env --global SSH_AGENT_PID
19end script
diff --git a/debian/ssh-argv0 b/debian/ssh-argv0
new file mode 100644
index 000000000..37506a4d7
--- /dev/null
+++ b/debian/ssh-argv0
@@ -0,0 +1,31 @@
1#! /bin/sh
2set -e
3
4# Copyright (c) 2001 Jonathan Amery.
5#
6# Redistribution and use in source and binary forms, with or without
7# modification, are permitted provided that the following conditions
8# are met:
9# 1. Redistributions of source code must retain the above copyright
10# notice, this list of conditions and the following disclaimer.
11# 2. Redistributions in binary form must reproduce the above copyright
12# notice, this list of conditions and the following disclaimer in the
13# documentation and/or other materials provided with the distribution.
14#
15# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25
26if [ "${0##*/}" = "ssh-argv0" ]
27then
28 echo 'ssh-argv0: This script should not be run like this, see ssh-argv0(1) for details' 1>&2
29 exit 1
30fi
31exec ssh "${0##*/}" "$@"
diff --git a/debian/ssh-argv0.1 b/debian/ssh-argv0.1
new file mode 100644
index 000000000..a36a63d40
--- /dev/null
+++ b/debian/ssh-argv0.1
@@ -0,0 +1,64 @@
1.Dd September 7, 2001
2.Dt SSH-ARGV0 1
3.Os Debian Project
4.Sh NAME
5.Nm ssh-argv0
6.Nd replaces the old ssh command-name as hostname handling
7.Sh SYNOPSIS
8.Ar hostname | user@hostname
9.Op Fl l Ar login_name
10.Op Ar command
11.Pp
12.Ar hostname | user@hostname
13.Op Fl afgknqstvxACNTX1246
14.Op Fl b Ar bind_address
15.Op Fl c Ar cipher_spec
16.Op Fl e Ar escape_char
17.Op Fl i Ar identity_file
18.Op Fl l Ar login_name
19.Op Fl m Ar mac_spec
20.Op Fl o Ar option
21.Op Fl p Ar port
22.Op Fl F Ar configfile
23.Oo Fl L Xo
24.Sm off
25.Ar port :
26.Ar host :
27.Ar hostport
28.Sm on
29.Xc
30.Oc
31.Oo Fl R Xo
32.Sm off
33.Ar port :
34.Ar host :
35.Ar hostport
36.Sm on
37.Xc
38.Oc
39.Op Fl D Ar port
40.Op Ar command
41.Sh DESCRIPTION
42.Nm
43replaces the old ssh command-name as hostname handling.
44If you link to this script with a hostname then executing the link is
45equivalent to having executed ssh with that hostname as an argument.
46All other arguments are passed to ssh and will be processed normally.
47.Sh OPTIONS
48See
49.Xr ssh 1 .
50.Sh FILES
51See
52.Xr ssh 1 .
53.Sh AUTHORS
54OpenSSH is a derivative of the original and free
55ssh 1.2.12 release by Tatu Ylonen.
56Aaron Campbell, Bob Beck, Markus Friedl, Niels Provos,
57Theo de Raadt and Dug Song
58removed many bugs, re-added newer features and
59created OpenSSH.
60Markus Friedl contributed the support for SSH
61protocol versions 1.5 and 2.0.
62Jonathan Amery wrote this ssh-argv0 script and the associated documentation.
63.Sh SEE ALSO
64.Xr ssh 1
diff --git a/debian/ssh-askpass-gnome.copyright b/debian/ssh-askpass-gnome.copyright
new file mode 100644
index 000000000..4a71dda00
--- /dev/null
+++ b/debian/ssh-askpass-gnome.copyright
@@ -0,0 +1,44 @@
1This package contains a Gnome based implementation of ssh-askpass
2written by Damien Miller.
3
4It is split out from the main package to isolate the dependency on the
5Gnome and X11 libraries.
6
7It was packaged for Debian by Philip Hands <phil@hands.com>.
8
9Copyright:
10
11/*
12**
13** GNOME ssh passphrase requestor
14**
15** Damien Miller <djm@ibs.com.au>
16**
17** Copyright 1999 Internet Business Solutions
18**
19** Permission is hereby granted, free of charge, to any person
20** obtaining a copy of this software and associated documentation
21** files (the "Software"), to deal in the Software without
22** restriction, including without limitation the rights to use, copy,
23** modify, merge, publish, distribute, sublicense, and/or sell copies
24** of the Software, and to permit persons to whom the Software is
25** furnished to do so, subject to the following conditions:
26**
27** The above copyright notice and this permission notice shall be
28** included in all copies or substantial portions of the Software.
29**
30** THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
31** KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
32** WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE
33** AND NONINFRINGEMENT. IN NO EVENT SHALL DAMIEN MILLER OR INTERNET
34** BUSINESS SOLUTIONS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
35** LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
36** ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE
37** OR OTHER DEALINGS IN THE SOFTWARE.
38**
39** Except as contained in this notice, the name of Internet Business
40** Solutions shall not be used in advertising or otherwise to promote
41** the sale, use or other dealings in this Software without prior
42** written authorization from Internet Business Solutions.
43**
44*/
diff --git a/debian/ssh-askpass-gnome.desktop b/debian/ssh-askpass-gnome.desktop
new file mode 100644
index 000000000..eba7a67d1
--- /dev/null
+++ b/debian/ssh-askpass-gnome.desktop
@@ -0,0 +1,12 @@
1[Desktop Entry]
2Version=1.0
3Encoding=UTF-8
4Name=SSH AskPass
5GenericName=ssh-add
6Comment=Enter passphrase to authenticate to the ssh agent
7Exec=/usr/bin/ssh-add
8TryExec=ssh-add
9Terminal=false
10Type=Application
11Icon=ssh-askpass-gnome
12Categories=Network;Security;
diff --git a/debian/ssh-askpass-gnome.dirs b/debian/ssh-askpass-gnome.dirs
new file mode 100644
index 000000000..0ffa45024
--- /dev/null
+++ b/debian/ssh-askpass-gnome.dirs
@@ -0,0 +1,3 @@
1usr/lib/openssh
2usr/share/man/man1
3usr/share/pixmaps
diff --git a/debian/ssh-askpass-gnome.examples b/debian/ssh-askpass-gnome.examples
new file mode 100644
index 000000000..66fd8c0e4
--- /dev/null
+++ b/debian/ssh-askpass-gnome.examples
@@ -0,0 +1 @@
debian/ssh-askpass-gnome.desktop
diff --git a/debian/ssh-askpass-gnome.install b/debian/ssh-askpass-gnome.install
new file mode 100644
index 000000000..8b6b5f045
--- /dev/null
+++ b/debian/ssh-askpass-gnome.install
@@ -0,0 +1 @@
debian/ssh-askpass-gnome.png usr/share/pixmaps
diff --git a/debian/ssh-askpass-gnome.manpages b/debian/ssh-askpass-gnome.manpages
new file mode 100644
index 000000000..7749f13bb
--- /dev/null
+++ b/debian/ssh-askpass-gnome.manpages
@@ -0,0 +1 @@
debian/gnome-ssh-askpass.1
diff --git a/debian/ssh-askpass-gnome.png b/debian/ssh-askpass-gnome.png
new file mode 100644
index 000000000..06f75764e
--- /dev/null
+++ b/debian/ssh-askpass-gnome.png
Binary files differ
diff --git a/debian/ssh-askpass-gnome.postinst b/debian/ssh-askpass-gnome.postinst
new file mode 100644
index 000000000..8a454e520
--- /dev/null
+++ b/debian/ssh-askpass-gnome.postinst
@@ -0,0 +1,48 @@
1#! /bin/sh
2# postinst script for ssh-askpass-gnome
3#
4# see: dh_installdeb(1)
5
6set -e
7
8# summary of how this script can be called:
9# * <postinst> `configure' <most-recently-configured-version>
10# * <old-postinst> `abort-upgrade' <new version>
11# * <conflictor's-postinst> `abort-remove' `in-favour' <package>
12# <new-version>
13# * <deconfigured's-postinst> `abort-deconfigure' `in-favour'
14# <failed-install-package> <version> `removing'
15# <conflicting-package> <version>
16# for details, see /usr/share/doc/packaging-manual/
17#
18# quoting from the policy:
19# Any necessary prompting should almost always be confined to the
20# post-installation script, and should be protected with a conditional
21# so that unnecessary prompting doesn't happen if a package's
22# installation fails and the `postinst' is called with `abort-upgrade',
23# `abort-remove' or `abort-deconfigure'.
24
25case "$1" in
26 configure)
27 update-alternatives --quiet \
28 --install /usr/bin/ssh-askpass ssh-askpass \
29 /usr/lib/openssh/gnome-ssh-askpass 30 \
30 --slave /usr/share/man/man1/ssh-askpass.1.gz \
31 ssh-askpass.1.gz /usr/share/man/man1/gnome-ssh-askpass.1.gz
32 ;;
33
34 abort-upgrade|abort-remove|abort-deconfigure)
35 ;;
36
37 *)
38 echo "postinst called with unknown argument \`$1'" >&2
39 exit 0
40 ;;
41esac
42
43# dh_installdeb will replace this with shell code automatically
44# generated by other debhelper scripts.
45
46#DEBHELPER#
47
48exit 0
diff --git a/debian/ssh-askpass-gnome.prerm b/debian/ssh-askpass-gnome.prerm
new file mode 100644
index 000000000..0adcfc76b
--- /dev/null
+++ b/debian/ssh-askpass-gnome.prerm
@@ -0,0 +1,39 @@
1#! /bin/sh
2# prerm script for ssh-askpass-gnome
3#
4# see: dh_installdeb(1)
5
6set -e
7
8# summary of how this script can be called:
9# * <prerm> `remove'
10# * <old-prerm> `upgrade' <new-version>
11# * <new-prerm> `failed-upgrade' <old-version>
12# * <conflictor's-prerm> `remove' `in-favour' <package> <new-version>
13# * <deconfigured's-prerm> `deconfigure' `in-favour'
14# <package-being-installed> <version> `removing'
15# <conflicting-package> <version>
16# for details, see /usr/share/doc/packaging-manual/
17
18case "$1" in
19 remove|deconfigure)
20 update-alternatives --quiet --remove ssh-askpass /usr/lib/openssh/gnome-ssh-askpass
21 ;;
22 upgrade)
23 ;;
24 failed-upgrade)
25 ;;
26 *)
27 echo "prerm called with unknown argument \`$1'" >&2
28 exit 0
29 ;;
30esac
31
32# dh_installdeb will replace this with shell code automatically
33# generated by other debhelper scripts.
34
35#DEBHELPER#
36
37exit 0
38
39
diff --git a/debian/ssh-krb5.NEWS b/debian/ssh-krb5.NEWS
new file mode 100644
index 000000000..5a6433ab2
--- /dev/null
+++ b/debian/ssh-krb5.NEWS
@@ -0,0 +1,18 @@
1ssh-krb5 (1:4.3p2-7) unstable; urgency=low
2
3 The normal openssh-server and openssh-client packages in Debian now
4 include full GSSAPI support, including key exchange. This package is
5 now only a transitional package that depends on openssh-server and
6 openssh-client and configures openssh-server for GSSAPI authentication
7 if it wasn't already.
8
9 You can now simply install openssh-server and openssh-client directly
10 and remove this package. Just make sure that /etc/ssh/sshd_config
11 contains:
12
13 GSSAPIAuthentication yes
14 GSSAPIKeyExchange yes
15
16 if you want to support GSSAPI authentication to your ssh server.
17
18 -- Russ Allbery <rra@debian.org> Tue, 03 Oct 2006 22:27:27 -0700
diff --git a/debian/ssh-krb5.postinst b/debian/ssh-krb5.postinst
new file mode 100644
index 000000000..f799accfe
--- /dev/null
+++ b/debian/ssh-krb5.postinst
@@ -0,0 +1,61 @@
1#!/bin/sh
2
3set -e
4
5action="$1"
6oldversion="$2"
7
8if [ "$action" = configure ] ; then
9 # Make sure that GSSAPI is enabled. If there is no uncommented GSSAPI
10 # configuration, uncomment any commented-out configuration if present
11 # (this will catch the case of a fresh install of openssh-server).
12 # Otherwise, add configuration turning on GSSAPIAuthentication and
13 # GSSAPIKeyExchange.
14 #
15 # If there is some configuration, we may be upgrading from ssh-krb5. It
16 # enabled GSSAPIKeyExchange without any configuration option. Therefore,
17 # if it isn't explicitly set, always enable it for compatible behavior
18 # with ssh-krb5.
19 if dpkg --compare-versions "$oldversion" ge 1:4.3p2-9; then
20 :
21 else
22 changed=
23 if grep -qi '^[ ]*GSSAPI' /etc/ssh/sshd_config ; then
24 if grep -qi '^[ ]*GSSAPIKeyExchange' /etc/ssh/sshd_config ; then
25 :
26 else
27 changed=true
28 cat >> /etc/ssh/sshd_config <<EOF
29
30# GSSAPI key exchange (added by ssh-krb5 transitional package)
31GSSAPIKeyExchange yes
32EOF
33 fi
34 else
35 changed=true
36 if grep -qi '^#GSSAPI' /etc/ssh/sshd_config ; then
37 perl -pe 's/^\#(GSSAPI(Authentication|KeyExchange))\b.*/$1 yes/i' \
38 < /etc/ssh/sshd_config > /etc/ssh/sshd_config.dpkg-new
39 chown --reference /etc/ssh/sshd_config \
40 /etc/ssh/sshd_config.dpkg-new
41 chmod --reference /etc/ssh/sshd_config \
42 /etc/ssh/sshd_config.dpkg-new
43 mv /etc/ssh/sshd_config.dpkg-new /etc/ssh/sshd_config
44 else
45 cat >> /etc/ssh/sshd_config <<EOF
46
47# GSSAPI authentication (added by ssh-krb5 transitional package)
48GSSAPIAuthentication yes
49GSSAPIKeyExchange yes
50EOF
51 fi
52 fi
53 if [ -n "$changed" ]; then
54 invoke-rc.d ssh restart
55 fi
56 fi
57fi
58
59#DEBHELPER#
60
61exit 0
diff --git a/debian/ssh.dirs b/debian/ssh.dirs
new file mode 100644
index 000000000..1da8fba83
--- /dev/null
+++ b/debian/ssh.dirs
@@ -0,0 +1 @@
usr/share/lintian/overrides
diff --git a/debian/ssh.lintian-overrides b/debian/ssh.lintian-overrides
new file mode 100644
index 000000000..b9bf7ea08
--- /dev/null
+++ b/debian/ssh.lintian-overrides
@@ -0,0 +1 @@
ssh: package-contains-empty-directory usr/share/doc/openssh-client/
diff --git a/debian/tests/Makefile b/debian/tests/Makefile
new file mode 100644
index 000000000..666ed8227
--- /dev/null
+++ b/debian/tests/Makefile
@@ -0,0 +1,12 @@
1test: getpid.so
2 chmod +x keygen-test
3 ./keygen-test
4
5getpid.o: getpid.c
6 gcc -fPIC -c $< -o $@
7
8getpid.so: getpid.o
9 gcc -shared -o $@ $<
10
11clean:
12 rm -f getpid.o getpid.so key1 key1.pub key2 key2.pub
diff --git a/debian/tests/getpid.c b/debian/tests/getpid.c
new file mode 100644
index 000000000..c9e35b87e
--- /dev/null
+++ b/debian/tests/getpid.c
@@ -0,0 +1,39 @@
1/*
2 * Compile:
3
4gcc -fPIC -c getpid.c -o getpid.o
5gcc -shared -o getpid.so getpid.o
6
7 * Use:
8
9FORCE_PID=1234 LD_PRELOAD=./getpid.so bash
10
11#
12# Copyright (C) 2001-2008 Kees Cook
13# kees@outflux.net, http://outflux.net/
14#
15# This program is free software; you can redistribute it and/or
16# modify it under the terms of the GNU General Public License
17# as published by the Free Software Foundation; either version 2
18# of the License, or (at your option) any later version.
19#
20# This program is distributed in the hope that it will be useful,
21# but WITHOUT ANY WARRANTY; without even the implied warranty of
22# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23# GNU General Public License for more details.
24#
25# You should have received a copy of the GNU General Public License
26# along with this program; if not, write to the Free Software
27# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
28# http://www.gnu.org/copyleft/gpl.html
29
30*/
31
32#include <sys/types.h>
33#include <unistd.h>
34#include <stdlib.h>
35
36pid_t getpid(void)
37{
38 return atoi(getenv("FORCE_PID"));
39}
diff --git a/debian/tests/keygen-test b/debian/tests/keygen-test
new file mode 100755
index 000000000..02b7c761a
--- /dev/null
+++ b/debian/tests/keygen-test
@@ -0,0 +1,12 @@
1#! /bin/sh
2
3rm -f key1 key1.pub key2 key2.pub
4LD_PRELOAD="$(pwd)/getpid.so" FORCE_PID=1234 \
5 ../../build-deb/ssh-keygen -N '' -f key1 >/dev/null
6LD_PRELOAD="$(pwd)/getpid.so" FORCE_PID=1234 \
7 ../../build-deb/ssh-keygen -N '' -f key2 >/dev/null
8if cmp -s key1 key2; then
9 echo "Generated two identical keys!" >&2
10 exit 1
11fi
12exit 0
diff --git a/debian/watch b/debian/watch
new file mode 100644
index 000000000..6ffdc3708
--- /dev/null
+++ b/debian/watch
@@ -0,0 +1,3 @@
1version=2
2ftp://ftp.openbsd.org/pub/OpenBSD/OpenSSH/portable/openssh-(.*)\.tar\.gz \
3 debian uupdate