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authorColin Watson <cjwatson@debian.org>2008-07-22 19:45:18 +0000
committerColin Watson <cjwatson@debian.org>2008-07-22 19:45:18 +0000
commit137d76ba65883aa8143af1fcad83b57e7badef0c (patch)
treef426e804bb5248ceafedfab7bb78ae6e6752942c /config.h.in
parentdac7d049dad31f5f84d421d4eb628a7e13f977d7 (diff)
parentef94e5613d37bcbf880f21ee6094e4b1c7683a4c (diff)
* New upstream release (closes: #474301). Important changes not previously
backported to 4.7p1: - 4.9/4.9p1 (http://www.openssh.com/txt/release-4.9): + Added chroot(2) support for sshd(8), controlled by a new option "ChrootDirectory" (closes: #139047, LP: #24777). + Linked sftp-server(8) into sshd(8). The internal sftp server is used when the command "internal-sftp" is specified in a Subsystem or ForceCommand declaration. When used with ChrootDirectory, the internal sftp server requires no special configuration of files inside the chroot environment. + Added a protocol extension method "posix-rename@openssh.com" for sftp-server(8) to perform POSIX atomic rename() operations; sftp(1) prefers this if available (closes: #308561). + Removed the fixed limit of 100 file handles in sftp-server(8). + ssh(8) will now skip generation of SSH protocol 1 ephemeral server keys when in inetd mode and protocol 2 connections are negotiated. This speeds up protocol 2 connections to inetd-mode servers that also allow Protocol 1. + Accept the PermitRootLogin directive in a sshd_config(5) Match block. Allows for, e.g. permitting root only from the local network. + Reworked sftp(1) argument splitting and escaping to be more internally consistent (i.e. between sftp commands) and more consistent with sh(1). Please note that this will change the interpretation of some quoted strings, especially those with embedded backslash escape sequences. + Support "Banner=none" in sshd_config(5) to disable sending of a pre-login banner (e.g. in a Match block). + ssh(1) ProxyCommands are now executed with $SHELL rather than /bin/sh. + ssh(1)'s ConnectTimeout option is now applied to both the TCP connection and the SSH banner exchange (previously it just covered the TCP connection). This allows callers of ssh(1) to better detect and deal with stuck servers that accept a TCP connection but don't progress the protocol, and also makes ConnectTimeout useful for connections via a ProxyCommand. + scp(1) incorrectly reported "stalled" on slow copies (closes: #140828). + scp(1) date underflow for timestamps before epoch. + ssh(1) used the obsolete SIG DNS RRtype for host keys in DNS, instead of the current standard RRSIG. + Correctly drain ACKs when a sftp(1) upload write fails midway, avoids a fatal() exit from what should be a recoverable condition. + Fixed ssh-keygen(1) selective host key hashing (i.e. "ssh-keygen -HF hostname") to not include any IP address in the data to be hashed. + Make ssh(1) skip listening on the IPv6 wildcard address when a binding address of 0.0.0.0 is used against an old SSH server that does not support the RFC4254 syntax for wildcard bind addresses. + Enable IPV6_V6ONLY socket option on sshd(8) listen socket, as is already done for X11/TCP forwarding sockets (closes: #439661). + Fix FD leak that could hang a ssh(1) connection multiplexing master. + Make ssh(1) -q option documentation consistent with reality. + Fixed sshd(8) PAM support not calling pam_session_close(), or failing to call it with root privileges (closes: #372680). + Fix activation of OpenSSL engine support when requested in configure (LP: #119295). - 5.1/5.1p1 (http://www.openssh.com/txt/release-5.1): + Introduce experimental SSH Fingerprint ASCII Visualisation to ssh(1) and ssh-keygen(1). Visual fingerprint display is controlled by a new ssh_config(5) option "VisualHostKey". The intent is to render SSH host keys in a visual form that is amenable to easy recall and rejection of changed host keys. + sshd_config(5) now supports CIDR address/masklen matching in "Match address" blocks, with a fallback to classic wildcard matching. + sshd(8) now supports CIDR matching in ~/.ssh/authorized_keys from="..." restrictions, also with a fallback to classic wildcard matching. + Added an extended test mode (-T) to sshd(8) to request that it write its effective configuration to stdout and exit. Extended test mode also supports the specification of connection parameters (username, source address and hostname) to test the application of sshd_config(5) Match rules. + ssh(1) now prints the number of bytes transferred and the overall connection throughput for SSH protocol 2 sessions when in verbose mode (previously these statistics were displayed for protocol 1 connections only). + sftp-server(8) now supports extension methods statvfs@openssh.com and fstatvfs@openssh.com that implement statvfs(2)-like operations. + sftp(1) now has a "df" command to the sftp client that uses the statvfs@openssh.com to produce a df(1)-like display of filesystem space and inode utilisation (requires statvfs@openssh.com support on the server). + Added a MaxSessions option to sshd_config(5) to allow control of the number of multiplexed sessions supported over a single TCP connection. This allows increasing the number of allowed sessions above the previous default of 10, disabling connection multiplexing (MaxSessions=1) or disallowing login/shell/subsystem sessions entirely (MaxSessions=0). + Added a no-more-sessions@openssh.com global request extension that is sent from ssh(1) to sshd(8) when the client knows that it will never request another session (i.e. when session multiplexing is disabled). This allows a server to disallow further session requests and terminate the session in cases where the client has been hijacked. + ssh-keygen(1) now supports the use of the -l option in combination with -F to search for a host in ~/.ssh/known_hosts and display its fingerprint. + ssh-keyscan(1) now defaults to "rsa" (protocol 2) keys, instead of "rsa1". + Added an AllowAgentForwarding option to sshd_config(8) to control whether authentication agent forwarding is permitted. Note that this is a loose control, as a client may install their own unofficial forwarder. + ssh(1) and sshd(8): avoid unnecessary malloc/copy/free when receiving network data, resulting in a ~10% speedup. + ssh(1) and sshd(8) will now try additional addresses when connecting to a port forward destination whose DNS name resolves to more than one address. The previous behaviour was to try the only first address and give up if that failed. + ssh(1) and sshd(8) now support signalling that channels are half-closed for writing, through a channel protocol extension notification "eow@openssh.com". This allows propagation of closed file descriptors, so that commands such as "ssh -2 localhost od /bin/ls | true" do not send unnecessary data over the wire. + sshd(8): increased the default size of ssh protocol 1 ephemeral keys from 768 to 1024 bits. + When ssh(1) has been requested to fork after authentication ("ssh -f") with ExitOnForwardFailure enabled, delay the fork until after replies for any -R forwards have been seen. Allows for robust detection of -R forward failure when using -f. + "Match group" blocks in sshd_config(5) now support negation of groups. E.g. "Match group staff,!guests". + sftp(1) and sftp-server(8) now allow chmod-like operations to set set[ug]id/sticky bits. + The MaxAuthTries option is now permitted in sshd_config(5) match blocks. + Multiplexed ssh(1) sessions now support a subset of the ~ escapes that are available to a primary connection. + ssh(1) connection multiplexing will now fall back to creating a new connection in most error cases (closes: #352830). + Make ssh(1) deal more gracefully with channel requests that fail. Previously it would optimistically assume that requests would always succeed, which could cause hangs if they did not (e.g. when the server runs out of file descriptors). + ssh(1) now reports multiplexing errors via the multiplex slave's stderr where possible (subject to LogLevel in the mux master). + Prevent sshd(8) from erroneously applying public key restrictions leaned from ~/.ssh/authorized_keys to other authentication methods when public key authentication subsequently fails (LP: #161047). + Fixed an UMAC alignment problem that manifested on Itanium platforms.
Diffstat (limited to 'config.h.in')
-rw-r--r--config.h.in60
1 files changed, 57 insertions, 3 deletions
diff --git a/config.h.in b/config.h.in
index d2641866c..855829e93 100644
--- a/config.h.in
+++ b/config.h.in
@@ -7,6 +7,9 @@
7/* Define if your AIX loginfailed() function takes 4 arguments (AIX >= 5.2) */ 7/* Define if your AIX loginfailed() function takes 4 arguments (AIX >= 5.2) */
8#undef AIX_LOGINFAILED_4ARG 8#undef AIX_LOGINFAILED_4ARG
9 9
10/* System only supports IPv4 audit records */
11#undef AU_IPv4
12
10/* Define if your resolver libs need this for getrrsetbyname */ 13/* Define if your resolver libs need this for getrrsetbyname */
11#undef BIND_8_COMPAT 14#undef BIND_8_COMPAT
12 15
@@ -19,6 +22,9 @@
19/* getgroups(0,NULL) will return -1 */ 22/* getgroups(0,NULL) will return -1 */
20#undef BROKEN_GETGROUPS 23#undef BROKEN_GETGROUPS
21 24
25/* FreeBSD glob does not do what we need */
26#undef BROKEN_GLOB
27
22/* Define if you system's inet_ntoa is busted (e.g. Irix gcc issue) */ 28/* Define if you system's inet_ntoa is busted (e.g. Irix gcc issue) */
23#undef BROKEN_INET_NTOA 29#undef BROKEN_INET_NTOA
24 30
@@ -32,6 +38,9 @@
32 */ 38 */
33#undef BROKEN_ONE_BYTE_DIRENT_D_NAME 39#undef BROKEN_ONE_BYTE_DIRENT_D_NAME
34 40
41/* Can't do comparisons on readv */
42#undef BROKEN_READV_COMPARISON
43
35/* Define if you have a broken realpath. */ 44/* Define if you have a broken realpath. */
36#undef BROKEN_REALPATH 45#undef BROKEN_REALPATH
37 46
@@ -53,6 +62,9 @@
53/* LynxOS has broken setvbuf() implementation */ 62/* LynxOS has broken setvbuf() implementation */
54#undef BROKEN_SETVBUF 63#undef BROKEN_SETVBUF
55 64
65/* QNX shadow support is broken */
66#undef BROKEN_SHADOW_EXPIRE
67
56/* Define if your snprintf is busted */ 68/* Define if your snprintf is busted */
57#undef BROKEN_SNPRINTF 69#undef BROKEN_SNPRINTF
58 70
@@ -107,12 +119,12 @@
107/* Define if you don't want to use wtmpx */ 119/* Define if you don't want to use wtmpx */
108#undef DISABLE_WTMPX 120#undef DISABLE_WTMPX
109 121
110/* Workaround more Linux IPv6 quirks */
111#undef DONT_TRY_OTHER_AF
112
113/* Builtin PRNG command timeout */ 122/* Builtin PRNG command timeout */
114#undef ENTROPY_TIMEOUT_MSEC 123#undef ENTROPY_TIMEOUT_MSEC
115 124
125/* f_fsid has members */
126#undef FSID_HAS_VAL
127
116/* Define to 1 if the `getpgrp' function requires zero arguments. */ 128/* Define to 1 if the `getpgrp' function requires zero arguments. */
117#undef GETPGRP_VOID 129#undef GETPGRP_VOID
118 130
@@ -149,6 +161,12 @@
149/* Define to 1 if you have the `arc4random' function. */ 161/* Define to 1 if you have the `arc4random' function. */
150#undef HAVE_ARC4RANDOM 162#undef HAVE_ARC4RANDOM
151 163
164/* Define to 1 if you have the `arc4random_buf' function. */
165#undef HAVE_ARC4RANDOM_BUF
166
167/* Define to 1 if you have the `arc4random_uniform' function. */
168#undef HAVE_ARC4RANDOM_UNIFORM
169
152/* Define to 1 if you have the `asprintf' function. */ 170/* Define to 1 if you have the `asprintf' function. */
153#undef HAVE_ASPRINTF 171#undef HAVE_ASPRINTF
154 172
@@ -161,6 +179,9 @@
161/* OpenBSD's gcc has sentinel */ 179/* OpenBSD's gcc has sentinel */
162#undef HAVE_ATTRIBUTE__SENTINEL__ 180#undef HAVE_ATTRIBUTE__SENTINEL__
163 181
182/* Define to 1 if you have the `aug_get_machine' function. */
183#undef HAVE_AUG_GET_MACHINE
184
164/* Define to 1 if you have the `b64_ntop' function. */ 185/* Define to 1 if you have the `b64_ntop' function. */
165#undef HAVE_B64_NTOP 186#undef HAVE_B64_NTOP
166 187
@@ -320,9 +341,21 @@
320/* Define to 1 if you have the <floatingpoint.h> header file. */ 341/* Define to 1 if you have the <floatingpoint.h> header file. */
321#undef HAVE_FLOATINGPOINT_H 342#undef HAVE_FLOATINGPOINT_H
322 343
344/* Define to 1 if you have the `fmt_scaled' function. */
345#undef HAVE_FMT_SCALED
346
323/* Define to 1 if you have the `freeaddrinfo' function. */ 347/* Define to 1 if you have the `freeaddrinfo' function. */
324#undef HAVE_FREEADDRINFO 348#undef HAVE_FREEADDRINFO
325 349
350/* Define to 1 if the system has the type `fsblkcnt_t'. */
351#undef HAVE_FSBLKCNT_T
352
353/* Define to 1 if the system has the type `fsfilcnt_t'. */
354#undef HAVE_FSFILCNT_T
355
356/* Define to 1 if you have the `fstatvfs' function. */
357#undef HAVE_FSTATVFS
358
326/* Define to 1 if you have the `futimes' function. */ 359/* Define to 1 if you have the `futimes' function. */
327#undef HAVE_FUTIMES 360#undef HAVE_FUTIMES
328 361
@@ -344,6 +377,9 @@
344/* Define to 1 if you have the `getgrouplist' function. */ 377/* Define to 1 if you have the `getgrouplist' function. */
345#undef HAVE_GETGROUPLIST 378#undef HAVE_GETGROUPLIST
346 379
380/* Define to 1 if you have the `getgrset' function. */
381#undef HAVE_GETGRSET
382
347/* Define to 1 if you have the `getluid' function. */ 383/* Define to 1 if you have the `getluid' function. */
348#undef HAVE_GETLUID 384#undef HAVE_GETLUID
349 385
@@ -494,6 +530,9 @@
494/* Define to 1 if you have the <libgen.h> header file. */ 530/* Define to 1 if you have the <libgen.h> header file. */
495#undef HAVE_LIBGEN_H 531#undef HAVE_LIBGEN_H
496 532
533/* Define if system has libiaf that supports set_id */
534#undef HAVE_LIBIAF
535
497/* Define to 1 if you have the `nsl' library (-lnsl). */ 536/* Define to 1 if you have the `nsl' library (-lnsl). */
498#undef HAVE_LIBNSL 537#undef HAVE_LIBNSL
499 538
@@ -792,6 +831,12 @@
792/* Fields in struct sockaddr_storage */ 831/* Fields in struct sockaddr_storage */
793#undef HAVE_SS_FAMILY_IN_SS 832#undef HAVE_SS_FAMILY_IN_SS
794 833
834/* Define to 1 if you have the `statfs' function. */
835#undef HAVE_STATFS
836
837/* Define to 1 if you have the `statvfs' function. */
838#undef HAVE_STATVFS
839
795/* Define to 1 if you have the <stddef.h> header file. */ 840/* Define to 1 if you have the <stddef.h> header file. */
796#undef HAVE_STDDEF_H 841#undef HAVE_STDDEF_H
797 842
@@ -894,12 +939,18 @@
894/* Define to 1 if you have the <sys/mman.h> header file. */ 939/* Define to 1 if you have the <sys/mman.h> header file. */
895#undef HAVE_SYS_MMAN_H 940#undef HAVE_SYS_MMAN_H
896 941
942/* Define to 1 if you have the <sys/mount.h> header file. */
943#undef HAVE_SYS_MOUNT_H
944
897/* Define to 1 if you have the <sys/ndir.h> header file. */ 945/* Define to 1 if you have the <sys/ndir.h> header file. */
898#undef HAVE_SYS_NDIR_H 946#undef HAVE_SYS_NDIR_H
899 947
900/* Define if your system defines sys_nerr */ 948/* Define if your system defines sys_nerr */
901#undef HAVE_SYS_NERR 949#undef HAVE_SYS_NERR
902 950
951/* Define to 1 if you have the <sys/poll.h> header file. */
952#undef HAVE_SYS_POLL_H
953
903/* Define to 1 if you have the <sys/prctl.h> header file. */ 954/* Define to 1 if you have the <sys/prctl.h> header file. */
904#undef HAVE_SYS_PRCTL_H 955#undef HAVE_SYS_PRCTL_H
905 956
@@ -912,6 +963,9 @@
912/* Define to 1 if you have the <sys/select.h> header file. */ 963/* Define to 1 if you have the <sys/select.h> header file. */
913#undef HAVE_SYS_SELECT_H 964#undef HAVE_SYS_SELECT_H
914 965
966/* Define to 1 if you have the <sys/statvfs.h> header file. */
967#undef HAVE_SYS_STATVFS_H
968
915/* Define to 1 if you have the <sys/stat.h> header file. */ 969/* Define to 1 if you have the <sys/stat.h> header file. */
916#undef HAVE_SYS_STAT_H 970#undef HAVE_SYS_STAT_H
917 971