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match what the client requested, be prepared to handle shell-style brace
alternations, e.g. "{foo,bar}".
"looks good to me" millert@ + in snaps for the last week courtesy
deraadt@
OpenBSD-Commit-ID: 3b1ce7639b0b25b2248e3a30f561a548f6815f3e
Origin: upstream, https://anongit.mindrot.org/openssh.git/commit/?id=3d896c157c722bc47adca51a58dca859225b5874
Bug-Debian: https://bugs.debian.org/923486
Last-Update: 2019-03-01
Patch-Name: scp-handle-braces.patch
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remote->local directory copies satisfy the wildcard specified by the user.
This checking provides some protection against a malicious server
sending unexpected filenames, but it comes at a risk of rejecting wanted
files due to differences between client and server wildcard expansion rules.
For this reason, this also adds a new -T flag to disable the check.
reported by Harry Sintonen
fix approach suggested by markus@;
has been in snaps for ~1wk courtesy deraadt@
OpenBSD-Commit-ID: 00f44b50d2be8e321973f3c6d014260f8f7a8eda
CVE-2019-6111
Origin: backport, https://anongit.mindrot.org/openssh.git/commit/?id=391ffc4b9d31fa1f4ad566499fef9176ff8a07dc
Last-Update: 2019-02-08
Patch-Name: check-filenames-in-scp-client.patch
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end of each transfer. Fixes the problem recently introduces where very quick
transfers do not display the progressmeter at all. Spotted by naddy@
OpenBSD-Commit-ID: 68dc46c259e8fdd4f5db3ec2a130f8e4590a7a9a
Origin: upstream, https://anongit.mindrot.org/openssh.git/commit/?id=bdc6c63c80b55bcbaa66b5fde31c1cb1d09a41eb
Last-Update: 2019-02-08
Patch-Name: have-progressmeter-force-update-at-beginning-and-end-transfer.patch
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the progressmeter formatting outside of signal handler context and have the
atomicio callback called for EINTR too. bz#2434 with contributions from djm
and jjelen at redhat.com, ok djm@
OpenBSD-Commit-ID: 1af61c1f70e4f3bd8ab140b9f1fa699481db57d8
CVE-2019-6109
Origin: backport, https://anongit.mindrot.org/openssh.git/commit/?id=8976f1c4b2721c26e878151f52bdf346dfe2d54c
Bug-Debian: https://bugs.debian.org/793412
Last-Update: 2019-02-08
Patch-Name: sanitize-scp-filenames-via-snmprintf.patch
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current directory; based on report/patch from Harry Sintonen
OpenBSD-Commit-ID: f27651b30eaee2df49540ab68d030865c04f6de9
Origin: upstream, https://anongit.mindrot.org/openssh.git/commit/?id=6010c0303a422a9c5fa8860c061bf7105eb7f8b2
Bug-Debian: https://bugs.debian.org/919101
Last-Update: 2019-01-12
Patch-Name: scp-disallow-dot-or-empty-filename.patch
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Tweak scp's reporting of filenames in verbose mode to be a bit less
confusing with spaces.
This should be revised to mimic real shell quoting.
Bug-Ubuntu: https://bugs.launchpad.net/bugs/89945
Last-Update: 2010-02-27
Patch-Name: scp-quoting.patch
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just files. This makes sure it gets applied to directories too, and prevents
a race where files get chmodded after creation. bz#2839, ok djm@
OpenBSD-Commit-ID: 3168ee6c7c39093adac4fd71039600cfa296203b
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after checking with codespell tool
(https://github.com/lucasdemarchi/codespell)
OpenBSD-Commit-ID: 373222f12d7ab606598a2d36840c60be93568528
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Disable RemoteCommand and RequestTTY in the ssh session
started by scp. sftp is already doing this. From Camden Narzt via github; ok
dtucker
OpenBSD-Commit-ID: 59e2611141c0b2ee579c6866e8eb9d7d8217bc6b
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Add helper function for uri handing in scp where a
missing path simply means ".". Also fix exit code and add warnings when an
invalid uri is encountered. OK otto@
OpenBSD-Commit-ID: 47dcf872380586dabf7fcc6e7baf5f8ad508ae1a
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Add URI support to ssh, sftp and scp. For example
ssh://user@host or sftp://user@host/path. The connection parameters
described in draft-ietf-secsh-scp-sftp-ssh-uri-04 are not implemented since
the ssh fingerprint format in the draft uses md5 with no way to specify the
hash function type. OK djm@
Upstream-ID: 4ba3768b662d6722de59e6ecb00abf2d4bf9cacc
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Switch to recallocarray() for a few operations. Both
growth and shrinkage are handled safely, and there also is no need for
preallocation dances. Future changes in this area will be less error prone.
Review and one bug found by markus
Upstream-ID: 822d664d6a5a1d10eccb23acdd53578a679d5065
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remove options -12 from usage();
Upstream-ID: db7ceef25132e63b50ed05289bf447fece1d1270
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exterminate the -1 flag from scp
ok markus@
Upstream-ID: 26d247f7065da15056b209cef5f594ff591b89db
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Avoid relying on implementation-specific behavior when
detecting whether the timestamp or file size overflowed. If time_t and off_t
are not either 32-bit or 64-bit scp will exit with an error. OK djm@
Upstream-ID: f31caae73ddab6df496b7bbbf7da431e267ad135
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Avoid potential signed int overflow when parsing the file
size. Use strtoul() instead of parsing manually. OK djm@
Upstream-ID: 1f82640861c7d905bbb05e7d935d46b0419ced02
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Turkish locales are unique in their handling of the letters 'i' and
'I' (yes, they are different letters) and OpenSSH isn't remotely
prepared to deal with that. For now, the best we can do is to force
OpenSSH to use the C/POSIX locale and try to preserve the UTF-8
encoding if possible.
ok dtucker@
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Add MAXIMUM(), MINIMUM(), and ROUNDUP() to misc.h, then
use those definitions rather than pulling <sys/param.h> and unknown namespace
pollution. ok djm markus dtucker
Upstream-ID: 712cafa816c9f012a61628b66b9fbd5687223fb8
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To prevent screwing up terminal settings when printing to
the terminal, for ASCII and UTF-8, escape bytes not forming characters and
bytes forming non-printable characters with vis(3) VIS_OCTAL. For other
character sets, abort printing of the current string in these cases. In
particular, * let scp(1) respect the local user's LC_CTYPE locale(1); *
sanitize data received from the remote host; * sanitize filenames, usernames,
and similar data even locally; * take character display widths into account
for the progressmeter.
This is believed to be sufficient to keep the local terminal safe
on OpenBSD, but bad things can still happen on other systems with
state-dependent locales because many places in the code print
unencoded ASCII characters into the output stream.
Using feedback from djm@ and martijn@,
various aspects discussed with many others.
deraadt@ says it should go in now, i probably already hesitated too long
Upstream-ID: e66afbc94ee396ddcaffd433b9a3b80f387647e0
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Improve accuracy of reported transfer speeds by waiting
for the ack from the other end. Pointed out by mmcc@, ok deraadt@ markus@
Upstream-ID: 99f1cf15c9a8f161086b814d414d862795ae153d
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pledge "stdio rpath wpath cpath fattr tty proc exec"
except for the -p option (which sadly has insane semantics...) ok semarie
dtucker
Upstream-ID: 8854bbd58279abe00f6c33f8094bdc02c8c65059
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0 -> NULL when comparing with a char*.
ok dtucker@, djm@.
Upstream-ID: a928e9c21c0a9020727d99738ff64027c1272300
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rename xrealloc() to xreallocarray() since it follows
that form. ok djm
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Replace <sys/param.h> with <limits.h> and other less
dirty headers where possible. Annotate <sys/param.h> lines with their
current reasons. Switch to PATH_MAX, NGROUPS_MAX, HOST_NAME_MAX+1,
LOGIN_NAME_MAX, etc. Change MIN() and MAX() to local definitions of
MINIMUM() and MAXIMUM() where sensible to avoid pulling in the pollution.
These are the files confirmed through binary verification. ok guenther,
millert, doug (helped with the verification protocol)
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[scp.c]
when copying local->remote fails during read, don't send uninitialised
heap to the remote end. Reported by Jann Horn
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[scp.c]
unsigned casts for ctype macros where neccessary
ok guenther millert markus
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[scp.c]
improved time_t overflow check suggested by guenther@
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[scp.c]
make this -Wsign-compare clean after time_t conversion
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[scp.c]
Handle time_t values as long long's when formatting them and when
parsing them from remote servers.
Improve error checking in parsing of 'T' lines.
ok dtucker@ deraadt@
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[scp.c]
use MAXPATHLEN for buffer size instead of fixed value. ok markus
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[scp.c sftp-client.c]
Replace S_IWRITE, which isn't standardized, with S_IWUSR, which is. Patch
from Nathan Osman via bz#2113. ok deraadt.
(note: corrected bug number from 2085)
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[xmalloc.h cipher.c sftp-glob.c ssh-keyscan.c ssh.c sftp-common.c
ssh-ecdsa.c auth2-chall.c compat.c readconf.c kexgexs.c monitor.c
gss-genr.c cipher-3des1.c kex.c monitor_wrap.c ssh-pkcs11-client.c
auth-options.c rsa.c auth2-pubkey.c sftp.c hostfile.c auth2.c
servconf.c auth.c authfile.c xmalloc.c uuencode.c sftp-client.c
auth2-gss.c sftp-server.c bufaux.c mac.c session.c jpake.c kexgexc.c
sshconnect.c auth-chall.c auth2-passwd.c sshconnect1.c buffer.c
kexecdhs.c kexdhs.c ssh-rsa.c auth1.c ssh-pkcs11.c auth2-kbdint.c
kexdhc.c sshd.c umac.c ssh-dss.c auth2-jpake.c bufbn.c clientloop.c
monitor_mm.c scp.c roaming_client.c serverloop.c key.c auth-rsa.c
ssh-pkcs11-helper.c ssh-keysign.c ssh-keygen.c match.c channels.c
sshconnect2.c addrmatch.c mux.c canohost.c kexecdhc.c schnorr.c
ssh-add.c misc.c auth2-hostbased.c ssh-agent.c bufec.c groupaccess.c
dns.c packet.c readpass.c authfd.c moduli.c]
bye, bye xfree(); ok markus@
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[log.c scp.c sshd.c serverloop.c schnorr.c sftp.c]
Fix some "unused result" warnings found via clang and -portable.
ok markus@
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[openbsd-compat/vis.h] FreeBSD's strnvis isn't compatible with OpenBSD's
so mark it as broken. Patch from des AT des.no
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[scp.c]
suppress adding '--' to remote commandlines when the first argument
does not start with '-'. saves breakage on some difficult-to-upgrade
embedded/router platforms; feedback & ok dtucker ok markus
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[scp.1 scp.c]
scp.1: grammer fix
scp.c: add -3 to usage()
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[scp.1 scp.c]
add a new -3 option to scp: Copies between two remote hosts are
transferred through the local host. Without this option the data
is copied directly between the two remote hosts. ok djm@ (bugzilla #1837)
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[scp.c]
Pass through ssh command-line flags and options when doing remote-remote
transfers, e.g. to enable agent forwarding which is particularly useful
in this case; bz#1837 ok dtucker@
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[atomicio.c atomicio.h misc.c misc.h scp.c sftp-client.c]
[sftp-client.h sftp.1 sftp.c]
add an option per-read/write callback to atomicio
factor out bandwidth limiting code from scp(1) into a generic bandwidth
limiter that can be attached using the atomicio callback mechanism
add a bandwidth limit option to sftp(1) using the above
"very nice" markus@
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[scp.c]
Fix a longstanding problem where if you suspend scp at the
password/passphrase prompt the terminal mode is not restored.
OK djm@
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[ssh.c sftp.c scp.c]
When passing user-controlled options with arguments to other programs,
pass the option and option argument as separate argv entries and
not smashed into one (e.g., as -l foo and not -lfoo). Also, always
pass a "--" argument to stop option parsing, so that a positional
argument that starts with a '-' isn't treated as an option. This
fixes some error cases as well as the handling of hostnames and
filenames that start with a '-'.
Based on a diff by halex@
ok halex@ djm@ deraadt@
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[scp.c]
spelling in comment; ok djm@
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[packet.c scp.c serverloop.c sftp-client.c ssh-agent.c ssh-keyscan.c]
[sshd.c] Explicitly handle EWOULDBLOCK wherever we handle EAGAIN, on
some platforms (HP nonstop) it is a distinct errno;
bz#1467 reported by sconeu AT yahoo.com; ok dtucker@
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[scp.c]
Prevent -Wsign-compare warnings on LP64 systems. bz #1192, ok deraadt@
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by vinschen at redhat.com.
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[scp.c]
If scp -p encounters a pre-epoch timestamp, use the epoch which is
as close as we can get given that it's used unsigned. Add a little
debugging while there. bz #828, ok djm@
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leftover debug code.
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[scp.c]
factor out network read/write into an atomicio()-like function, and
use it to handle short reads, apply bandwidth limits and update
counters. make network IO non-blocking, so a small trickle of
reads/writes has a chance of updating the progress meter; bz #799
ok dtucker@
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