Commit Graph

113 Commits

Author SHA1 Message Date
Ed Maste
a62dc346f6 ssh: remove ssh-hpn leftovers
This was introduced in 8998619212, and left behind when the hpn-ssh
patches were removed in 60c59fad88.  Although Being able to log
SO_RCVBUF in debug mode might have some small value on its own, it's
not worth carrying an extra diff against upstream.

Reviewed by:	kevans
MFC after:	3 days
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D28610
2021-02-12 10:11:06 -05:00
Ed Maste
ea64ebd08c openssh: refer to OpenSSL not SSLeay, part 2
This change was made upstream between 7.9p1 and 8.0p1.  We've made local
changes in the same places for handling the version_addendum; apply the
SSLeay_version to OpenSSL_version change in advance of importing 8.0p1.
This should have been part of r363225.

Obtained from:	OpenSSH-portable a65784c9f9c5
MFC with:	r363225
Sponsored by:	The FreeBSD Foundation
2020-07-15 18:49:00 +00:00
Ed Maste
6471c6bd75 openssh: refer to OpenSSL not SSLeay
This change was made upstream between 7.9p1 and 8.0p1.  We've made local
changes in the same places for handling the version_addendum; apply the
SSLeay_version to OpenSSL_version change in advance of importing 8.0p1.

Obtained from:	OpenSSH-portable a65784c9f9c5
Sponsored by:	The FreeBSD Foundation
2020-07-15 15:35:26 +00:00
Ed Maste
2f513db72b Upgrade to OpenSSH 7.9p1.
MFC after:	2 months
Sponsored by:	The FreeBSD Foundation
2020-02-14 19:06:59 +00:00
Ed Maste
fc3c19a9fc sshd: address capsicum issues
* Add a wrapper to proxy login_getpwclass(3) as it is not allowed in
  capability mode.
* Cache timezone data via caph_cache_tzdata() as we cannot access the
  timezone file.
* Reverse resolve hostname before entering capability mode.

PR:		231172
Submitted by:	naito.yuichiro@gmail.com
Reviewed by:	cem, des
Approved by:	re (rgrimes)
MFC after:	3 weeks
Differential Revision:	https://reviews.freebsd.org/D17128
2018-10-06 21:32:55 +00:00
Ed Maste
2a01feabb3 openssh: cherry-pick OpenSSL 1.1.1 compatibility
Compatibility with existing OpenSSL versions is maintained.

Upstream commits:
482d23bcac upstream: hold our collective noses and use the openssl-1.1.x
48f54b9d12 adapt -portable to OpenSSL 1.1x API
86e0a9f3d2 upstream: use only openssl-1.1.x API here too
a3fd8074e2 upstream: missed a bit of openssl-1.0.x API in this unittest
cce8cbe0ed Fix openssl-1.1 fallout for --without-openssl.

Trivial conflicts in sshkey.c and test_sshkey.c were resolved.

Connect libressl-api-compat.c to the build, and regenerate config.h

Reviewed by:	des
Approved by:	re (rgrimes)
MFC after:	2 seeks
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D17444
2018-10-06 14:38:34 +00:00
Ed Maste
c6de6086cf openssh: rename local macro to avoid OpenSSL 1.1.1 conflict
Local changes introduced an OPENSSH_VERSION macro, but this conflicts
with a macro of the same name introduced with OepnsSL 1.1.1

Reviewed by:	des
Approved by:	re (gjb)
MFC after:	1 week
Sponsored by:	The FreeBSD Foundation
2018-09-19 20:52:47 +00:00
Dag-Erling Smørgrav
190cef3d52 Upgrade to OpenSSH 7.8p1.
Approved by:	re (kib@)
2018-09-10 16:20:12 +00:00
Dag-Erling Smørgrav
47dd1d1b61 Upgrade to OpenSSH 7.7p1. 2018-05-11 13:22:43 +00:00
Dag-Erling Smørgrav
4f52dfbb8d Upgrade to OpenSSH 7.6p1. This will be followed shortly by 7.7p1.
This completely removes client-side support for the SSH 1 protocol,
which was already disabled in 12 but is still enabled in 11.  For that
reason, we will not be able to merge 7.6p1 or newer back to 11.
2018-05-08 23:13:11 +00:00
Dag-Erling Smørgrav
d93a896ef9 Upgrade to OpenSSH 7.5p1. 2017-08-04 12:57:24 +00:00
Kurt Lidl
342b8b88ba Refine and update blacklist support in sshd
Adjust notification points slightly to catch all auth failures,
rather than just the ones caused by bad usernames.

Modify notification point for bad usernames to send new type of
BLACKLIST_BAD_USER. (Support in libblacklist will be forthcoming soon.)
Add guards to allow library headers to expose the enum of action values.

Reviewed by:	des
Approved by:	des
Sponsored by:	The FreeBSD Foundation
2017-05-12 15:20:12 +00:00
Dag-Erling Smørgrav
ca86bcf253 Upgrade to OpenSSH 7.4p1. 2017-03-06 01:37:05 +00:00
Dag-Erling Smørgrav
076ad2f836 Upgrade to OpenSSH 7.3p1. 2017-03-02 00:11:32 +00:00
Kurt Lidl
b2af61ec69 Add refactored blacklist support to sshd
Change the calls to of blacklist_init() and blacklist_notify to be
macros defined in the blacklist_client.h file.  This avoids
the need for #ifdef USE_BLACKLIST / #endif except in the
blacklist.c file.

Remove redundent initialization attempts from within
blacklist_notify - everything always goes through
blacklistd_init().

Added UseBlacklist option to sshd, which defaults to off.
To enable the functionality, use '-o UseBlacklist=yes' on
the command line, or uncomment in the sshd_config file.

Reviewed by:	des
Approved by:	des
MFC after:		1 week
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D7051
2016-08-30 14:09:24 +00:00
Glen Barber
faebc97a1c Revert r301551, which added blacklistd(8) to sshd(8).
This change has functional impact, and other concerns raised
by the OpenSSH maintainer.

Requested by:	des
PR:		210479 (related)
Approved by:	re (marius)
Sponsored by:	The FreeBSD Foundation
2016-06-24 23:22:42 +00:00
Kurt Lidl
c0cc364181 Add blacklist support to sshd
Reviewed by:	rpaulo
Approved by:	rpaulo (earlier version of changes)
Relnotes:	YES
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D5915
2016-06-07 16:18:09 +00:00
Dag-Erling Smørgrav
acc1a9ef83 Upgrade to OpenSSH 7.2p2. 2016-03-11 00:15:29 +00:00
Dag-Erling Smørgrav
fc1ba28a5c Upgrade to OpenSSH 7.1p2. 2016-01-21 11:54:34 +00:00
Dag-Erling Smørgrav
eccfee6ebc Upgrade to OpenSSH 7.0p1. 2016-01-20 22:57:10 +00:00
Dag-Erling Smørgrav
557f75e54a Upgrade to OpenSSH 6.9p1. 2016-01-19 18:55:44 +00:00
Dag-Erling Smørgrav
bc5531debe Upgrade to OpenSSH 6.8p1. 2016-01-19 18:28:23 +00:00
Dag-Erling Smørgrav
a0ee8cc636 Upgrade to OpenSSH 6.7p1, retaining libwrap support (which has been removed
upstream) and a number of security fixes which we had already backported.

MFC after:	1 week
2016-01-19 16:18:26 +00:00
Dag-Erling Smørgrav
60c59fad88 As previously threatened, remove the HPN patch from OpenSSH. 2016-01-19 14:38:20 +00:00
Dag-Erling Smørgrav
1765946ba9 Retire the NONE cipher option. 2015-11-23 12:48:13 +00:00
Dag-Erling Smørgrav
5bec830e40 Remove /* $FreeBSD$ */ from files that already have __RCSID("$FreeBSD$"). 2015-11-11 13:26:47 +00:00
Dag-Erling Smørgrav
30a0343983 Apply upstream patch for EC calculation bug and bump version addendum. 2014-04-20 11:34:33 +00:00
Dag-Erling Smørgrav
b83788ff87 Upgrade to OpenSSH 6.6p1. 2014-03-25 11:05:34 +00:00
Dag-Erling Smørgrav
f7167e0ea0 Upgrade to OpenSSH 6.5p1. 2014-01-31 13:12:02 +00:00
Dag-Erling Smørgrav
0085282b6a Unbreak the WITHOUT_KERBEROS build and try to reduce the odds of a
repeat performance by introducing a script that runs configure with and
without Kerberos, diffs the result and generates krb5_config.h, which
contains the preprocessor macros that need to be defined in the Kerberos
case and undefined otherwise.

Approved by:	re (marius)
2013-09-23 20:35:54 +00:00
Dag-Erling Smørgrav
e4a9863fb7 Upgrade to 6.3p1.
Approved by:	re (gjb)
2013-09-21 21:36:09 +00:00
Dag-Erling Smørgrav
6888a9be56 Upgrade to OpenSSH 6.2p1. The most important new features are support
for a key revocation list and more fine-grained authentication control.
2013-03-22 17:55:38 +00:00
Dag-Erling Smørgrav
462c32cb8d Upgrade OpenSSH to 6.1p1. 2012-09-03 16:51:41 +00:00
Eygene Ryabinkin
8c0260d62b OpenSSH: allow VersionAddendum to be used again
Prior to this, setting VersionAddendum will be a no-op: one will
always have BASE_VERSION + " " + VERSION_HPN for VersionAddendum
set in the config and a bare BASE_VERSION + VERSION_HPN when there
is no VersionAddendum is set.

HPN patch requires both parties to have the "hpn" inside their
advertized versions, so we add VERSION_HPN to the VERSION_BASE
if HPN is enabled and omitting it if HPN is disabled.

VersionAddendum now uses the following logics:
 * unset (default value): append " " and VERSION_ADDENDUM;
 * VersionAddendum is set and isn't empty: append " "
   and VersionAddendum;
 * VersionAddendum is set and empty: don't append anything.

Approved by: des
Reviewed by: bz
MFC after: 3 days
2012-05-27 06:53:35 +00:00
Ed Schouten
35762f5913 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
Dag-Erling Smørgrav
e146993e33 Upgrade to OpenSSH 5.9p1.
MFC after:	3 months
2011-10-05 22:08:17 +00:00
Brooks Davis
8998619212 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
Dag-Erling Smørgrav
4a421b6336 Upgrade to OpenSSH 5.8p2. 2011-05-04 07:34:44 +00:00
Dag-Erling Smørgrav
e2f6069c09 Upgrade to OpenSSH 5.6p1. 2010-11-11 11:46:19 +00:00
Konstantin Belousov
412ea5c6c5 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
Dag-Erling Smørgrav
b15c83408c Upgrade to OpenSSH 5.4p1.
MFC after:	1 month
2010-03-09 19:16:43 +00:00
Ed Schouten
b40cdde64c 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
Attilio Rao
7a7043c787 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
Dag-Erling Smørgrav
7aee6ffee0 Upgrade to OpenSSH 5.3p1. 2009-10-01 17:12:52 +00:00
Dag-Erling Smørgrav
cce7d3464f Upgrade to OpenSSH 5.2p1.
MFC after:	3 months
2009-05-22 18:46:28 +00:00
Dag-Erling Smørgrav
0aeb000d7b At some point, construct_utmp() was changed to use realhostname() to fill
in the struct utmp due to concerns about the length of the hostname buffer.
However, this breaks the UseDNS option.  There is a simpler and better
solution: initialize utmp_len to the correct value (UT_HOSTSIZE instead of
MAXHOSTNAMELEN) and let get_remote_name_or_ip() worry about the size of the
buffer.

PR:		bin/97499
Submitted by:	Bruce Cran <bruce@cran.org.uk>
MFC after:	1 week
2008-10-21 11:58:26 +00:00
Dag-Erling Smørgrav
d4af9e693f Upgrade to OpenSSH 5.1p1.
I have worked hard to reduce diffs against the vendor branch.  One
notable change in that respect is that we no longer prefer DSA over
RSA - the reasons for doing so went away years ago.  This may cause
some surprises, as ssh will warn about unknown host keys even for
hosts whose keys haven't changed.

MFC after:	6 weeks
2008-08-01 02:48:36 +00:00
Dag-Erling Smørgrav
e3ae3b098d Properly flatten openssh/dist. 2008-07-22 19:01:18 +00:00
Dag-Erling Smørgrav
62efe23a82 Resolve conflicts. 2006-11-10 16:52:41 +00:00
Dag-Erling Smørgrav
92eb0aa103 Vendor import of OpenSSH 4.5p1. 2006-11-10 16:39:21 +00:00