Commit Graph

834 Commits

Author SHA1 Message Date
ed
b36b72f154 Polish diff against upstream.
- Revert unneeded whitespace changes.
- Revert modifications to loginrec.c, as the upstream version already
  does the right thing.
- Fix indentation and whitespace of local changes.

Approved by:	des
MFC after:	1 month
2012-02-13 11:59:59 +00:00
cperciva
6d6844d3db Fix a problem whereby a corrupt DNS record can cause named to crash. [11:06]
Add an API for alerting internal libc routines to the presence of
"unsafe" paths post-chroot, and use it in ftpd. [11:07]

Fix a buffer overflow in telnetd. [11:08]

Make pam_ssh ignore unpassphrased keys unless the "nullok" option is
specified. [11:09]

Add sanity checking of service names in pam_start. [11:10]

Approved by:    so (cperciva)
Approved by:    re (bz)
Security:       FreeBSD-SA-11:06.bind
Security:       FreeBSD-SA-11:07.chroot
Security:       FreeBSD-SA-11:08.telnetd
Security:       FreeBSD-SA-11:09.pam_ssh
Security:       FreeBSD-SA-11:10.pam
2011-12-23 15:00:37 +00:00
des
0caa0a85dd Add a -x option that causes ssh-agent(1) to exit when all clients have
disconnected.

MFC after:	1 week
2011-10-07 13:10:16 +00:00
des
038442ad80 Upgrade to OpenSSH 5.9p1.
MFC after:	3 months
2011-10-05 22:08:17 +00:00
des
a0397fe027 Belatedly regenerate after application of the HPN patch. 2011-09-28 20:42:22 +00:00
des
bf8fedabcd Remove the svn:keywords property and restore the historical $FreeBSD$ tag.
Approved by:	re (kib)
MFC after:	3 weeks
2011-09-16 11:14:10 +00:00
delphij
41cd87c13e Fix SSL memory handlig for (EC)DH cipher suites, in particular for
multi-threaded use of ECDH.

Security:	CVE-2011-3210
Reviewed by:	stas
Obtained from:	OpenSSL CVS
Approved by:	re (kib)
2011-09-08 09:33:49 +00:00
brooks
28f5522cfe Fix two more $FreeBSD$ keywords.
Reported by:	pluknet
Approved by:	re (implicit)
2011-08-03 20:21:52 +00:00
brooks
0f65fdcb29 Add support for dynamically adjusted buffers to allow the full use of
the bandwidth of long fat pipes (i.e. 100Mbps+ trans-oceanic or
trans-continental links).  Bandwidth-delay products up to 64MB are
supported.

Also add support (not compiled by default) for the None cypher.  The
None cypher can only be enabled on non-interactive sessions (those
without a pty where -T was not used) and must be enabled in both
the client and server configuration files and on the client command
line.  Additionally, the None cypher will only be activated after
authentication is complete.  To enable the None cypher you must add
-DNONE_CIPHER_ENABLED to CFLAGS via the make command line or in
/etc/make.conf.

This code is a style(9) compliant version of these features extracted
from the patches published at:

http://www.psc.edu/networking/projects/hpn-ssh/

Merging this patch has been a collaboration between me and Bjoern.

Reviewed by:	bz
Approved by:	re (kib), des (maintainer)
2011-08-03 19:14:22 +00:00
benl
437ee49691 Fix clang warning (why is there nowhere yyparse() is declared?).
Approved by:	philip (mentor)
2011-05-18 20:57:23 +00:00
des
2e02cf00cc Merge two upstream patches from vendor branch. No functional changes. 2011-05-05 08:08:18 +00:00
des
ee2afa8165 Upgrade to OpenSSH 5.8p2. 2011-05-04 07:34:44 +00:00
simon
4fe7a7870a Fix Incorrectly formatted ClientHello SSL/TLS handshake messages could
cause OpenSSL to parse past the end of the message.

Note: Applications are only affected if they act as a server and call
SSL_CTX_set_tlsext_status_cb on the server's SSL_CTX. This includes
Apache httpd >= 2.3.3, if configured with "SSLUseStapling On".

Security:	http://www.openssl.org/news/secadv_20110208.txt
Security:	CVE-2011-0014
Obtained from:	OpenSSL CVS
2011-02-12 21:30:46 +00:00
simon
2e75518768 Merge OpenSSL 0.9.8q into head.
Security:	CVE-2010-4180
Security:	http://www.openssl.org/news/secadv_20101202.txt
MFC after:	3 days
2010-12-03 22:59:54 +00:00
simon
ae03beb758 Import OpenSSL 0.9.8q. 2010-12-02 22:36:51 +00:00
simon
7a23485c98 Merge OpenSSL 0.9.8p into head.
Security:	CVE-2010-3864
Security:	http://www.openssl.org/news/secadv_20101116.txt
2010-11-22 18:23:44 +00:00
simon
94e5505da6 Import OpenSSL 0.9.8p. 2010-11-21 22:45:18 +00:00
simon
5b9f7b2fde Fix double-free in OpenSSL's SSL ECDH code.
It has yet to be determined if this warrants a FreeBSD Security
Advisory, but we might as well get it fixed in the normal branches.

Obtained from:	OpenSSL CVS
Security:	CVE-2010-2939
X-MFC after:	Not long...
2010-11-14 09:33:47 +00:00
des
59d1af2322 Upgrade to OpenSSH 5.6p1. 2010-11-11 11:46:19 +00:00
des
3c6dca852a Forgot to svn rm this when I imported 5.4p1. 2010-11-10 08:21:25 +00:00
emaste
3c1b275767 Remove copyright strings printed at login time via login(1) or sshd(8).
It is not clear to what this copyright should apply, and this is in line
with what other operating systems do.

For ssh specifically, printing of the copyright string is not in the
upstream version so this reduces our FreeBSD-local diffs.

Approved by:	core, des (ssh)
2010-09-28 20:57:14 +00:00
rpaulo
619042c668 Bring in OpenSSL checkin 19821:
Make inline assembler clang-friendly [from HEAD].

 openssl/crypto/md32_common.h     	1.45.2.1 -> 1.45.2.2
 openssl/crypto/rc5/rc5_locl.h     	1.8 -> 1.8.8.1

Approved by:	simon
2010-09-21 10:22:29 +00:00
des
9bef2d9553 More commas 2010-06-01 22:46:57 +00:00
des
28662c6994 Missing commas 2010-06-01 15:11:29 +00:00
cperciva
b4dba7d518 Fix .Dd line: FreeBSD's mdoc code doesn't understand OpenBSD's $Mdocdate$.
MFC after:	3 days
2010-05-28 01:06:40 +00:00
des
fc607a2e80 Upgrade to OpenSSH 5.5p1. 2010-04-28 10:36:33 +00:00
kib
961511b433 Enhance r199804 by marking the daemonised child as immune to OOM instead
of short-living parent. Only mark the master process that accepts
connections, do not protect connection handlers spawned from inetd.

Submitted by:	Mykola Dzham <i levsha me>
Reviewed by:	attilio
MFC after:	1 week
2010-04-08 12:07:40 +00:00
simon
2176e0cd52 Merge OpenSSL 0.9.8n into head.
This fixes CVE-2010-0740 which only affected -CURRENT (OpenSSL 0.9.8m)
but not -STABLE branches.

I have not yet been able to find out if CVE-2010-0433 impacts FreeBSD.
This will be investigated further.

Security:	CVE-2010-0433, CVE-2010-0740
Security:	http://www.openssl.org/news/secadv_20100324.txt
2010-04-01 15:19:51 +00:00
simon
d92ad4708f Import OpenSSL 0.9.8n. 2010-04-01 12:25:40 +00:00
simon
a93ba965a7 Readd $FreeBSD$ to the OpenSSL config file as that's useful for
mergemaster.

Suggested by:	dougb
2010-03-13 22:37:07 +00:00
simon
0d816bbd98 Merge OpenSSL 0.9.8m into head.
This also "reverts" some FreeBSD local changes so we should now
be back to using entirely stock OpenSSL.  The local changes were
simple $FreeBSD$ lines additions, which were required in the CVS
days, and the patch for FreeBSD-SA-09:15.ssl which has been
superseded with OpenSSL 0.9.8m's RFC5746 'TLS renegotiation
extension' support.

MFC after:	3 weeks
2010-03-13 19:22:41 +00:00
des
c3510f9e73 Upgrade to OpenSSH 5.4p1.
MFC after:	1 month
2010-03-09 19:16:43 +00:00
simon
cdb6eef1f0 Import OpenSSL 0.9.8m. 2010-02-28 18:49:43 +00:00
ed
c69b7d3b1a Add a missing $FreeBSD$ string.
I was requested to add this string to any file that was modified by my
commit, which I forgot to do so.

Requested by:	des
2010-01-13 20:30:16 +00:00
ed
495b1a6bbd Make OpenSSH work with utmpx.
- Partially revert r184122 (sshd.c). Our ut_host is now big enough to
  fit proper hostnames.

- Change config.h to match reality.

- defines.h requires UTMPX_FILE to be set by <utmpx.h> before it allows
  the utmpx code to work. This makes no sense to me. I've already
  mentioned this upstream.

- Add our own platform-specific handling of lastlog. The version I will
  send to the OpenSSH folks will use proper autoconf generated
  definitions instead of `#if 1'.
2010-01-13 18:43:32 +00:00
brooks
48e182a5c8 The size of credential messages is limited by CMGROUP_MAX rather than
NGROUPS.

MFC after:	1 week
2010-01-03 20:45:49 +00:00
cperciva
e4106d9e8f Disable SSL renegotiation in order to protect against a serious
protocol flaw. [09:15]

Correctly handle failures from unsetenv resulting from a corrupt
environment in rtld-elf. [09:16]

Fix permissions in freebsd-update in order to prevent leakage of
sensitive files. [09:17]

Approved by:	so (cperciva)
Security:	FreeBSD-SA-09:15.ssl
Security:	FreeBSD-SA-09:16.rtld
Security:	FreeBSD-SA-09:17.freebsd-udpate
2009-12-03 09:18:40 +00:00
attilio
99524169bf Avoid sshd, cron, syslogd and inetd to be killed under high-pressure swap
environments.
Please note that this can't be done while such processes run in jails.

Note: in future it would be interesting to find a way to do that
selectively for any desired proccess (choosen by user himself), probabilly
via a ptrace interface or whatever.

Obtained from:	Sandvine Incorporated
Reviewed by:	emaste, arch@
Sponsored by:	Sandvine Incorporated
MFC:		1 month
2009-11-25 15:12:24 +00:00
des
ca406db9c3 Fix globbing
Noticed by:	delphij, David Cornejo <dave@dogwood.com>
Forgotten by:	des
2009-11-10 09:45:43 +00:00
des
9c86ec8748 Remove dupe. 2009-10-11 14:27:33 +00:00
des
62e4403f72 Add more symbols that need to be masked:
- initialized and uninitialized data
 - symbols from roaming_dummy.c which end up in pam_ssh

Update the command line used to generate the #defines.
2009-10-05 18:55:13 +00:00
des
c6a1085fef Upgrade to OpenSSH 5.3p1. 2009-10-01 17:12:52 +00:00
simon
5868b7c961 Merge DTLS fixes from vendor-crypto/openssl/dist:
- Fix memory consumption bug with "future epoch" DTLS records.
- Fix fragment handling memory leak.
- Do not access freed data structure.
- Fix DTLS fragment bug - out-of-sequence message handling which could
  result in NULL pointer dereference in
  dtls1_process_out_of_seq_message().

Note that this will not get FreeBSD Security Advisory as DTLS is
experimental in OpenSSL.

MFC after:	1 week
Security:	CVE-2009-1377 CVE-2009-1378 CVE-2009-1379 CVE-2009-1387
2009-08-23 16:29:47 +00:00
simon
649055c02f Import DTLS fix from upstream OpenSSL 0.9.8 branch:
Fix memory consumption bug with "future epoch" DTLS records.

Note that this will not get FreeBSD Security Advisory as DTLS is
experimental in OpenSSL.

Security:	CVE-2009-1377
Obtained from:	OpenSSL CVS
		http://cvs.openssl.org/chngview?cn=18187
2009-08-23 13:58:25 +00:00
des
32589bd8e2 Update and remove CVS-specific items
Approved by:	re (kib)
2009-08-13 06:07:38 +00:00
simon
af8069fdc9 Remove symlinks in OpenSSL's testing framework. These are not required
for normal build, and doesn't export well to CVS.

If they are needed later a script will be added to recreate the symlinks
when needed at build time.

Approved by:	re (rwatson)
2009-08-12 12:10:00 +00:00
jhb
056d36800b Use the closefrom(2) system call.
Reviewed by:	des
2009-06-16 15:30:10 +00:00
simon
5fb395764b Merge OpenSSL 0.9.8k into head.
Approved by:	re
2009-06-14 19:45:16 +00:00
simon
fc5b6d55de Import OpenSSL 0.9.8k. 2009-06-07 19:56:18 +00:00
des
8bf56a9772 Upgrade to OpenSSH 5.2p1.
MFC after:	3 months
2009-05-22 18:46:28 +00:00