Commit Graph

51 Commits

Author SHA1 Message Date
sef
0a594400b5 * Handle SIGPIPE in gssd
We've got some cases where the other end of gssd's AF_LOCAL socket gets
closed, resulting in an error (and SIGPIPE) when it tries to do I/O to it.
Closing without cleaning up means the next time nfsd starts up, it hangs,
unkillably; this allows gssd to handle that particular error.

* Limit the retry cound in gssd_syscall to 5.
The default is INT_MAX, which effectively means forever.  And it's an
uninterruptable RPC call, so it will never stop.

The two changes mitigate the problem.

Reviewed by:	macklem
MFC after:	2 weeks
Sponsored by:	iXsystems Inc.
Differential Revision:	https://reviews.freebsd.org/D19153
2019-02-21 01:30:37 +00:00
pfg
7551d83c35 various: general adoption of SPDX licensing ID tags.
Mainly focus on files that use BSD 2-Clause license, however the tool I
was using misidentified many licenses so this was mostly a manual - error
prone - task.

The Software Package Data Exchange (SPDX) group provides a specification
to make it easier for automated tools to detect and summarize well known
opensource licenses. We are gradually adopting the specification, noting
that the tags are considered only advisory and do not, in any way,
superceed or replace the license texts.

No functional change intended.
2017-11-27 15:37:16 +00:00
bdrewery
a598c4b809 DIRDEPS_BUILD: Update dependencies.
Sponsored by:	Dell EMC Isilon
2017-10-31 00:07:04 +00:00
ngie
ba4a75dd95 usr.sbin: normalize paths using SRCTOP-relative paths or :H when possible
This simplifies make logic/output

MFC after:	1 month
Sponsored by:	Dell EMC Isilon
2017-03-04 11:38:03 +00:00
pfg
c62d640ded usr.sbin: minor spelling fixes on comments.
No functional change.
2016-05-01 16:41:25 +00:00
bdrewery
2a891f1feb DIRDEPS_BUILD: Regenerate without local dependencies.
These are no longer needed after the recent 'beforebuild: depend' changes
and hooking DIRDEPS_BUILD into a subset of FAST_DEPEND which supports
skipping 'make depend'.

Sponsored by:	EMC / Isilon Storage Division
2016-02-24 17:20:11 +00:00
jpaetzel
5fd886aabf Unset the gss kernel state when gssd exits
When gssd exits it leaves the kernel state set by
gssd_syscall().  nfsd sees this and waits endlessly
in an unkillable state for gssd to come back.  If you
had acidentally started gssd then stopped it, then
started nfsd you'd be in a bad way until you either
restarted gssd or rebooted the system.  This change
fixes that by setting the kernel state to "" when
gssd exits.
Reviewed by:	rmacklem
MFC after:	1 week
Sponsored by:	iXsystems
2016-01-01 17:06:16 +00:00
jpaetzel
bd730ad2f4 Increase group limit for kerberized NFSv4
PR:	202659
Submitted by:	matthew.l.dailey@dartmouth.edu
Reviewed by:	rmacklem dfr
MFC after:	1 week
Sponsored by:	iXsystems
2015-09-26 16:30:16 +00:00
sjg
008d7c831f Add META_MODE support.
Off by default, build behaves normally.
WITH_META_MODE we get auto objdir creation, the ability to
start build from anywhere in the tree.

Still need to add real targets under targets/ to build packages.

Differential Revision:       D2796
Reviewed by: brooks imp
2015-06-13 19:20:56 +00:00
sjg
75a137820d dirdeps.mk now sets DEP_RELDIR 2015-06-08 23:35:17 +00:00
sjg
65145fa4c8 Merge sync of head 2015-05-27 01:19:58 +00:00
markj
b56b2f65dd Add an auto-generated file to CLEANFILES.
MFC after:	3 days
Sponsored by:	EMC / Isilon Storage Division
2015-02-13 18:34:04 +00:00
markj
795d362853 Check for an error from daemon(3), and correct the check for an error from
socket(2).

MFC after:	3 days
Sponsored by:	EMC / Isilon Storage Division
2015-02-13 18:32:55 +00:00
joel
f0de8ee41c mdoc: sort SEE ALSO. 2014-12-26 21:56:23 +00:00
bapt
a191ba5195 Convert usr.sbin to LIBADD
Reduce overlinking
2014-11-25 16:57:27 +00:00
sjg
d7cd1d425c Merge head from 7/28 2014-08-19 06:50:54 +00:00
bapt
c0cd28f928 use .Mt to mark up email addresses consistently (part2)
PR:		191174
Submitted by:	Franco Fichtner  <franco@lastsummer.de>
2014-06-20 09:57:27 +00:00
sjg
5860f0d106 Updated dependencies 2014-05-16 14:09:51 +00:00
sjg
ed3fc70bf5 Merge from head 2014-05-08 23:54:15 +00:00
imp
2118f42afd Use src.opts.mk in preference to bsd.own.mk except where we need stuff
from the latter.
2014-05-06 04:22:01 +00:00
sjg
292ec5d301 Updated dependencies 2013-10-13 00:24:00 +00:00
sjg
62bb106222 Merge from head 2013-09-05 20:18:59 +00:00
rmacklem
bebc0a9cc7 Fix some Kerberos related terminology.
This is a content change.

Requested by:	bjk
2013-07-08 01:47:50 +00:00
rmacklem
e26f9c4bf1 Oops, initialize the krb5 ret values correctly (to anything non-zero). 2013-07-08 01:29:09 +00:00
rmacklem
8c5a2c55f2 Make sure the krb5 status variables are correctly initialized. 2013-07-08 01:08:57 +00:00
rmacklem
7efd59dbbf Document the new "-h" option for the gssd daemon.
This is a content change.

Reviewed by:	jhb
2013-07-08 00:57:12 +00:00
rmacklem
e4f2379179 Add a new "-h" option to the gssd daemon that enables support for
host based (kerberos service principal) initiator credentials in
the default keytab file. This option won't actually be useful until
the corresponding kernel changes are committed.

Reviewed by:	jhb
2013-07-08 00:50:57 +00:00
rmacklem
750d72521e Document the "-o" option added by r252138.
MFC after:	10 days
2013-06-24 02:24:22 +00:00
rmacklem
01517b13d8 Add a new "-o" option to the gssd which forces gss_init_sec_context()
to use DES and the associated old style GSS initialization token.
This appears to be required for some non-FreeBSD servers to
get a kerberized NFS mount to work. Also, ignore some signals when daemonized,
which might fix the gssd from "disappearing" without leaving a core dump.
Given the tight timeframe for the FreeBSD9.2 release, I have
committed this while waiting for code review. I will commit
changes recommended by the review in a separate commit.

Reviewed by:	dfr (pending)
MFC after:	10 days
2013-06-24 02:19:23 +00:00
rmacklem
1683685bf4 Fix r251444 so that gssd.c still builds for WITHOUT_KERBEROS.
Reported by:	bf1783@gmail.com
MFC after:	2 weeks
2013-06-06 22:02:03 +00:00
rmacklem
dea53e7c2f Document the new "-v" option for the gssd daemon.
This is a content change.

MFC after:	2 weeks
2013-06-05 23:28:29 +00:00
rmacklem
373ecbec49 Add a "-v" (verbose) option to the gssd daemon, to help
with diagnosis of kerberized NFS mount problems. When set,
messages are sent to syslog() (or fprintf(stderr,...) if
"-d" is also specified) to indicate activity/results of
kgssapi upcalls.

Reviewed by:	jhb
MFC after:	2 weeks
2013-06-05 23:17:39 +00:00
rmacklem
fc5e40a818 Fix the getpwuid_r() call in the gssd daemon so that it handles
the ERANGE error return case. Without this fix, authentication
of users for certain system setups could fail unexpectedly.

Reported by:	Elias Martenson (lokedhs@gmail.com)
Tested by:	Elias Martenson (earlier version)
MFC after:	2 weeks
2013-05-02 12:43:56 +00:00
sjg
6d37b86f2b Updated dependencies 2013-03-11 17:21:52 +00:00
sjg
0ee5295509 Updated dependencies 2013-02-16 01:23:54 +00:00
obrien
3028e3f8ab Sync with HEAD. 2013-02-08 16:10:16 +00:00
bjk
e77a012915 Grammar fixes and some wordsmithing
Discussed with:	rmacklem
Approved by:	hrs (mentor)
MFC after:	2 weeks
2013-01-05 00:27:08 +00:00
rmacklem
d35d003186 Fix r244604 so that it builds when MK_KERBEROS_SUPPORT == "no".
Reported by:	bf
Tested by:	bf
Reviewed by:	gcooper
MFC after:	3 days
2013-01-03 22:24:39 +00:00
rmacklem
7f6288fb8f Fix the Makefile so it can build gssd.c after r244604.
MFC after:	2 weeks
2012-12-23 20:12:57 +00:00
rmacklem
91970c8a6b Document the new gssd daemon options added by r244604.
This is a content change.

MFC after:	2 weeks
2012-12-22 23:34:28 +00:00
rmacklem
a6089b3588 It was reported via email that some sshds create kerberos
credential cache files with names other than /tmp/krb5cc_<uid>.
The gssd daemon does not know how to find these credential caches.
This patch implements a new option "-s" that does a search for
credential cache files, using roughly the same algorithm as the
gssd daemon for Linux uses. The gssd behaviour is only changed
if the new "-s" option is specified. It also implements two other
new options related to the "-s" option.

Reported by:	Piete.Brooks at cl.cam.ac.uk, Herbert Poeckl
Tested by:	Herbert Poeckl (admin at ist.tugraz.at), Illias A. Marinos
MFC after:	2 weeks
2012-12-22 23:21:17 +00:00
rmacklem
a7212cb708 Fix the gssd daemon so that it uses syslog() to report
an error instead of calling err() when it is daemonized,
so that the error gets logged.

Discussed with:	rwatson, jhb
Tested by:	Illias A. Marinos, Herbert Poeckl
MFC after:	2 weeks
2012-12-17 00:31:55 +00:00
sjg
778e93c51a Sync from head 2012-11-04 02:52:03 +00:00
marcel
9dd41e3647 Sync FreeBSD's bmake branch with Juniper's internal bmake branch.
Requested by: Simon Gerraty <sjg@juniper.net>
2012-08-22 19:25:57 +00:00
joel
1a57e2d650 mdoc: add missing width argument to Bl -tag. 2012-06-03 06:57:47 +00:00
dim
489adb600f Consistently set RPCGEN_CPP when running rpcgen, so the C preprocessor
set via ${CPP} is used, instead of always using hardcoded /usr/bin/cpp.

MFC after:	1 week
2012-02-07 09:27:07 +00:00
uqs
e644199c18 mdoc: consistently spell our email addresses <foo@FreeBSD.org>
Reviewed by:	ru
2010-05-19 08:57:53 +00:00
gabor
648c1bbfb9 - Remove superfluous comment
PR:             docs/129400
Submitted by:   Gavin Atkinson <gavin@freebsd.org>
2009-01-30 15:28:56 +00:00
obrien
1408a14247 Add gssd.h to the list of SRCS so one can build without 'make depend' first. 2008-12-30 01:33:15 +00:00
keramida
91ff732591 Tiny typo fix and remove 'example' from a "real" manpage. 2008-11-05 09:42:05 +00:00