Commit Graph

8304 Commits

Author SHA1 Message Date
djm@openbsd.org b64faeb5ed upstream commit
ban AuthenticationMethods="" and accept
AuthenticationMethods=any for the default behaviour of not requiring multiple
authentication

bz#2398 from Jakub Jelen; ok dtucker@

Upstream-ID: fabd7f44d59e4518d241d0d01e226435cc23cf27
2016-06-24 13:35:28 +10:00
dtucker@openbsd.org 9816fc5dae upstream commit
Include stdarg.h for va_copy as per man page.

Upstream-ID: 105d6b2f1af2fbd9d91c893c436ab121434470bd
2016-06-24 13:35:28 +10:00
jmc@openbsd.org b6cf84b51b upstream commit
keys stored in openssh format can have comments too; diff
from yonas yanfa, tweaked a bit;

ok djm

Upstream-ID: 03d48536da6e51510d73ade6fcd44ace731ceb27
2016-06-24 13:35:28 +10:00
Darren Tucker aa37768f17 get_remote_name_or_ip inside LOGIN_NEEDS_UTMPX
Apply the same get_remote_name_or_ip -> session_get_remote_name_or_ip
change as commit 95767262 to the code inside #ifdef LOGIN_NEEDS_UTMPX.
Fixes build on AIX.
2016-06-20 15:55:34 +10:00
Darren Tucker 009891afc8 Remove duplicate code from PAM. ok djm@ 2016-06-17 14:34:09 +10:00
dtucker@openbsd.org e690fe8575 upstream commit
Remove "POSSIBLE BREAK-IN ATTEMPT!" from log message
about forward and reverse DNS not matching.  We haven't supported IP-based
auth methods for a very long time so it's now misleading.  part of bz#2585,
ok markus@

Upstream-ID: 5565ef0ee0599b27f0bd1d3bb1f8a323d8274e29
2016-06-15 12:06:33 +10:00
Darren Tucker 57b4ee04ca Move platform_disable_tracing into its own file.
Prevents link errors resolving the extern "options" when platform.o
gets linked into ssh-agent when building --with-pam.
2016-06-15 11:29:24 +10:00
Darren Tucker 78dc8e3724 Track skipped upstream commit IDs.
There are a small number of "upstream" commits that do not correspond to
a file in -portable.  This file tracks those so that we can reconcile
OpenBSD and Portable to ensure that no commits are accidentally missed.

If you add something to .skipped-commit-ids please also add an upstream
ID line in the following format when you commit it.

    Upstream-ID: 321065a95a7ccebdd5fd08482a1e19afbf524e35
    Upstream-ID: d4f699a421504df35254cf1c6f1a7c304fb907ca
    Upstream-ID: aafe246655b53b52bc32c8a24002bc262f4230f7
    Upstream-ID: 8fa9cd1dee3c3339ae329cf20fb591db6d605120
    Upstream-ID: f31327a48dd4103333cc53315ec53fe65ed8a17a
    Upstream-ID: edbfde98c40007b7752a4ac106095e060c25c1ef
    Upstream-ID: 052fd565e3ff2d8cec3bc957d1788f50c827f8e2
    Upstream-ID: 7cf73737f357492776223da1c09179fa6ba74660
    Upstream-ID: 180d84674be1344e45a63990d60349988187c1ae
    Upstream-ID: f6ae971186ba68d066cd102e57d5b0b2c211a5ee
2016-06-14 13:55:12 +10:00
Darren Tucker 9f919d1a32 Remove now-defunct .cvsignore files. ok djm 2016-06-14 13:51:01 +10:00
dtucker@openbsd.org 68777faf27 upstream commit
Back out rev 1.28 "Check min and max sizes sent by the
client" change. It caused "key_verify failed for server_host_key" in clients
that send a DH-GEX min value less that DH_GRP_MIN, eg old OpenSSH and PuTTY.
ok djm@

Upstream-ID: 452979d3ca5c1e9dff063287ea0a5314dd091f65
2016-06-14 13:43:59 +10:00
Darren Tucker a86ec4d073 Use Solaris setpflags(__PROC_PROTECT, ...).
Where possible, use Solaris setpflags to disable process tracing on
ssh-agent and sftp-server.  bz#2584, based on a patch from huieying.lee
at oracle.com, ok djm.
2016-06-14 10:48:27 +10:00
Darren Tucker 0f916d39b0 Shorten prctl code a tiny bit. 2016-06-14 10:43:53 +10:00
Darren Tucker 0fb7f59853 Move prctl PR_SET_DUMPABLE into platform.c.
This should make it easier to add additional platform support such as
Solaris (bz#2584).
2016-06-09 16:23:07 +10:00
dtucker@openbsd.org e6508898c3 upstream commit
Add a test for ssh(1)'s config file parsing.

Upstream-Regress-ID: 558b7f4dc45cc3761cc3d3e889b9f3c5bc91e601
2016-06-08 11:46:32 +10:00
dtucker@openbsd.org ab0a536066 upstream commit
Add 'sshd' to the test ID as I'm about to add a similar
 set for ssh.

Upstream-Regress-ID: aea7a9c3bac638530165c801ce836875b228ae7a
2016-06-08 11:45:39 +10:00
schwarze@openbsd.org a5577c1ed3 upstream commit
stricter malloc.conf(5) options for utf8 tests

Upstream-Regress-ID: 111efe20a0fb692fa1a987f6e823310f9b25abf6
2016-06-08 11:45:05 +10:00
schwarze@openbsd.org 75f0844b4f upstream commit
Fix two rare edge cases: 1. If vasprintf() returns < 0,
 do not access a NULL pointer in snmprintf(), and do not free() the pointer
 returned from vasprintf() because on some systems other than OpenBSD, it
 might be a bogus pointer. 2. If vasprintf() returns == 0, return 0 and ""
 rather than -1 and NULL.

Besides, free(dst) is pointless after failure (not a bug).

One half OK martijn@, the other half OK deraadt@;
committing quickly before people get hurt.

Upstream-Regress-ID: b164f20923812c9bac69856dbc1385eb1522cba4
2016-06-08 11:45:05 +10:00
schwarze@openbsd.org 016881eb33 upstream commit
test the new utf8 module

Upstream-Regress-ID: c923d05a20e84e4ef152cbec947fdc4ce6eabbe3
2016-06-08 11:45:05 +10:00
dtucker@openbsd.org d4219028bd upstream commit
Set umask to prevent "Bad owner or permissions" errors.

Upstream-Regress-ID: 8fdf2fc4eb595ccd80c443f474d639f851145417
2016-06-08 11:42:39 +10:00
djm@openbsd.org 07d5608bb2 upstream commit
support doas

Upstream-Regress-ID: 8d5572b27ea810394eeda432d8b4e9e1064a7c38
2016-06-08 11:42:39 +10:00
djm@openbsd.org 01cabf10ad upstream commit
unit tests for sshbuf_dup_string()

Upstream-Regress-ID: 7521ff150dc7f20511d1c2c48fd3318e5850a96d
2016-06-08 11:40:38 +10:00
jmc@openbsd.org 6915f1698e upstream commit
tweak previous;

Upstream-ID: 92979f1a0b63e041a0e5b08c9ed0ba9b683a3698
2016-06-08 11:39:31 +10:00
dtucker@openbsd.org 0cb2f4c249 upstream commit
Allow ExitOnForwardFailure and ClearAllForwardings to be
 overridden when using ssh -W (but still default to yes in that case).
 bz#2577, ok djm@.

Upstream-ID: 4b20c419e93ca11a861c81c284090cfabc8c54d4
2016-06-08 11:39:31 +10:00
dtucker@openbsd.org 8543ff3f50 upstream commit
Move the host and port used by ssh -W into the Options
 struct. This will make future changes a bit easier.  ok djm@

Upstream-ID: 151bce5ecab2fbedf0d836250a27968d30389382
2016-06-08 11:39:31 +10:00
dtucker@openbsd.org 6b87311d3a upstream commit
Check min and max sizes sent by the client against what
 we support before passing them to the monitor.  ok djm@

Upstream-ID: 750627e8117084215412bff00a25b1586ab17ece
2016-06-08 11:39:31 +10:00
dtucker@openbsd.org 564cd2a892 upstream commit
Ensure that the client's proposed DH-GEX max value is at
 least as big as the minimum the server will accept.  ok djm@

Upstream-ID: b4b84fa04aab2de7e79a6fee4a6e1c189c0fe775
2016-06-08 11:39:31 +10:00
Darren Tucker df820722e4 Add compat bits to utf8.c. 2016-06-06 11:36:13 +10:00
Darren Tucker 05c6574652 Fix utf->utf8 typo. 2016-06-06 11:33:43 +10:00
schwarze@openbsd.org 6c1717190b upstream commit
Backout rev. 1.43 for now.

The function update_progress_meter() calls refresh_progress_meter()
which calls snmprintf() which calls malloc(); but update_progress_meter()
acts as the SIGALRM signal handler.

"malloc(): error: recursive call" reported by sobrado@.

Upstream-ID: aaae57989431e5239c101f8310f74ccc83aeb93e
2016-06-06 11:27:38 +10:00
schwarze@openbsd.org cd9e1eabeb upstream commit
Even when only writing an unescaped character, the dst
 buffer may need to grow, or it would be overrun; issue found by tb@ with
 malloc.conf(5) 'C'.

While here, reserve an additional byte for the terminating NUL
up front such that we don't have to realloc() later just for that.

OK tb@

Upstream-ID: 30ebcc0c097c4571b16f0a78b44969f170db0cff
2016-06-06 11:27:38 +10:00
schwarze@openbsd.org ac284a355f upstream commit
Fix two rare edge cases: 1. If vasprintf() returns < 0,
 do not access a NULL pointer in snmprintf(), and do not free() the pointer
 returned from vasprintf() because on some systems other than OpenBSD, it
 might be a bogus pointer. 2. If vasprintf() returns == 0, return 0 and ""
 rather than -1 and NULL.

Besides, free(dst) is pointless after failure (not a bug).

One half OK martijn@, the other half OK deraadt@;
committing quickly before people get hurt.

Upstream-ID: b7bcd2e82fc168a8eff94e41f5db336ed986fed0
2016-06-06 11:27:38 +10:00
schwarze@openbsd.org 0e059cdf5f upstream commit
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
2016-06-06 11:27:38 +10:00
dtucker@openbsd.org 8c02e3639a upstream commit
KNF compression proposal and simplify the client side a
 little.  ok djm@

Upstream-ID: aa814b694efe9e5af8a26e4c80a05526ae6d6605
2016-06-06 11:25:38 +10:00
dtucker@openbsd.org 7ec4946fb6 upstream commit
Back out 'plug memleak'.

Upstream-ID: 4faacdde136c24a961e24538de373660f869dbc0
2016-06-06 11:25:37 +10:00
djm@openbsd.org 82f24c3ddc upstream commit
prefer agent-hosted keys to keys from PKCS#11; ok markus

Upstream-ID: 7417f7653d58d6306d9f8c08d0263d050e2fd8f4
2016-06-06 11:25:37 +10:00
dtucker@openbsd.org a0cb7778fb upstream commit
Plug mem leak in filter_proposal.  ok djm@

Upstream-ID: bf968da7cfcea2a41902832e7d548356a4e2af34
2016-06-06 11:25:37 +10:00
Darren Tucker ae9c0d4d5c Update vis.h and vis.c from OpenBSD.
This will be needed for the upcoming utf8 changes.
2016-06-03 16:03:44 +10:00
Tim Rice e1d93705f8 modified: configure.ac
whitspace clean up. No code changes.
2016-05-31 11:13:22 -07:00
Damien Miller 604a037d84 whitespace at EOL 2016-05-31 16:45:28 +10:00
Darren Tucker 1842420016 Add missing ssh-host-config --name option
Patch from vinschen@redhat.com.
2016-05-30 19:35:28 +10:00
Darren Tucker 39c0cecaa1 Fix comment about sshpam_const and AIX.
From mschwager via github.
2016-05-20 10:01:58 +10:00
Damien Miller f64062b1f7 Deny lstat syscalls in seccomp sandbox
Avoids sandbox violations for some krb/gssapi libraries.
2016-05-20 09:56:53 +10:00
djm@openbsd.org 531c135409 upstream commit
fix type of ed25519 values

Upstream-ID: b32d0cb372bbe918ca2de56906901eae225a59b0
2016-05-19 17:48:36 +10:00
markus@openbsd.org 75e21688f5 upstream commit
add IdentityAgent; noticed & ok jmc@

Upstream-ID: 4ba9034b00a4cf1beae627f0728da897802df88a
2016-05-19 17:48:36 +10:00
markus@openbsd.org 1a75d14daf upstream commit
allow setting IdentityAgent to SSH_AUTH_SOCK; ok djm@

Upstream-ID: 20c508480d8db3eef18942c0fc39b1fcf25652ac
2016-05-19 17:48:35 +10:00
markus@openbsd.org 0516454151 upstream commit
move SSH_MSG_NONE, so we don't have to include ssh1.h;
 ok deraadt@

Upstream-ID: c2f97502efc761a41b18c17ddf460e138ca7994e
2016-05-19 17:48:34 +10:00
Damien Miller 332ff3d770 initialise salen in binresvport_sa
avoids failures with UsePrivilegedPort=yes

patch from Juan Gallego
2016-05-10 09:51:06 +10:00
markus@openbsd.org c5c1d5d2f0 upstream commit
missing const in prototypes (ssh1)

Upstream-ID: 789c6ad4928b5fa557369b88c3a6a34926082c05
2016-05-05 00:10:03 +10:00
dtucker@openbsd.org 9faae50e2e upstream commit
Fix inverted logic for updating StreamLocalBindMask which
 would cause the server to set an invalid mask. ok djm@

Upstream-ID: 8a4404c8307a5ef9e07ee2169fc6d8106b527587
2016-05-05 00:10:03 +10:00
markus@openbsd.org b02ad1ce91 upstream commit
IdentityAgent for specifying specific agent sockets; ok
 djm@

Upstream-ID: 3e6a15eb89ea0fd406f108826b7dc7dec4fbfac1
2016-05-05 00:01:49 +10:00