Commit Graph

22 Commits

Author SHA1 Message Date
Doug Rabson
0775314b63 Don't use sys/nfs/rpcv2.h - it is part of the old kernel RPC implementation
and will be removed.
2009-06-24 18:42:21 +00:00
Maxim Konovalov
946289a591 o Style previous. 2006-08-17 05:55:20 +00:00
Thomas Quinot
c6d0f16db1 Use setproctitle(3) to provide identification of the client and server
processes created by rpc.lockd.

MFC after:	1 week
2006-08-16 18:33:35 +00:00
Craig Rodrigues
e91db40c18 Move call to ignore SIGPIPE signals before calling fork(),
so that both parent and child processes ignore this signal.

PR:             bin/97768
Submitted by:   Gea-Suan Lin <gslin at csie dot nctu dot edu dot tw>
MFC after:      3 days
2006-05-27 02:37:37 +00:00
Craig Rodrigues
a856bed399 Ignore SIGPIPE signals on write() failures.
We already check for write() failures and handle EPIPE.
Failure to handle SIGPIPE was resulting in rpc.lockd terminating.

PR:		bin/97768
Reported by:	Gea-Suan Lin <gslin at csie dot nctu dot edu dot tw>
MFC after:	1 day
2006-05-25 22:12:05 +00:00
Hartmut Brandt
251bb62d63 When a user is in more than 16 groups the call to authunix_create() will
result in abort() beeing called. This is because there is a limit of
the number of groups in the RPC which is 16. When the actual number of
groups is too large it results in xdr_array() returning an error which,
in turn, authunix_create() handles by just calling abort().

Fix this by passing only the first 16 groups to authunix_create().
2005-11-17 12:19:19 +00:00
Philippe Charnier
7838f9dd89 Add FBSDID. Add missing prototypes. Remove unused variables. Give variable
an initial value to silent compiler.
2005-05-20 13:01:47 +00:00
Olivier Houchard
d32c3b7dce Consumers of nfslockdans() seems to think it should return 0 on success, so
make it so.
2005-03-16 23:55:48 +00:00
Poul-Henning Kamp
0cbf6231e8 Userland change corresponding to the change in kernel/userland communication
for NFS locking.
2004-12-06 08:32:09 +00:00
Peter Wemm
75e40e4604 Make this compile cleanly. It passes WARNS=2, but I haven't checked
it is so on more platforms.
2003-10-26 06:10:44 +00:00
Robert Watson
eda8b2821f When getting back an NLM DENIED response for a requested lock from the
server, map it to EAGAIN locally rather than EACCES.  The NLM spec
indicates the DENIED corresponds to lock contention, not a permission
failure.  This fixes O_EXLOCK/O_SHLOCK with O_NONBLOCK, which would
previously give a permission error, which in turn fixes things
like mailq(8) and lockf(1) over NFS.

Approved by:	scottl (re)
Reviewed by:	truckman, Andrew P Lentvorski, Jr. <bsder@allcaps.org>
Idea from:	truckman
2003-05-15 03:19:30 +00:00
Alfred Perlstein
f898f7c5b2 Remove a case of exposing 'struct ucred' to userspace. Use a struct xucred
for LOCKD_MSG instead.

Requested by: rwatson
2002-08-15 21:52:22 +00:00
Alfred Perlstein
09ce4f7aaf Add IPv6 support.
Submitted by: Jean-Luc Richier <Jean-Luc.Richier@imag.fr>
2002-07-15 19:40:23 +00:00
Alfred Perlstein
755f5b77d8 Fixup for WARNS. 2001-11-12 16:29:45 +00:00
Alfred Perlstein
32e9a24903 Drop privs while servicing kernel lock requests.
Restore umask used before FIFO creation.
If opening the FIFO fails, exit.
Properly check the return value of open (use == -1 instead of < 0).
2001-11-11 23:40:10 +00:00
Alfred Perlstein
64b829d192 leverage fixed fifo implementation (rev 1.56 of
src/sys/fs/fifofs/fifo_vnops.c) to serve locks better, my previous
workaround for lack of decent fifo system wasn't cutting it,
particularly the kernel would send a message down the fifo and
immediately close it, this would lead to delayed unlock requests
being seen by the lockd causing all sorts of badness.

Basically, don't reopen the fifo, just select(2) on it.
2001-11-08 10:37:32 +00:00
Alfred Perlstein
9529c2d965 use syslog rather than printf so we can see what's going on in debug mode 2001-11-08 10:34:21 +00:00
Alfred Perlstein
955e10567c style fixes, fix line wrap and function declaration 2001-11-08 10:33:41 +00:00
Peter Wemm
9119623471 Userland part of nfs client/server split and cleanup. 2001-09-18 23:34:44 +00:00
Alfred Perlstein
5f8568ec81 Fix compiling without -O, some dead code was using non-existant functions,
make the code not automatically dead but actually use the debug level
in order to determine if output is needed.  Fix non-existant from_addr()
by #define'ing it to inet_ntoa().

Remove hardcoded -g from Makefile.

Reported by: "John W. De Boskey" <jwd@bsdwins.com>
Tested by: "John W. De Boskey" <jwd@bsdwins.com>
2001-04-25 18:40:38 +00:00
Alfred Perlstein
b863595d52 remove debug code left in by accident 2001-04-18 21:41:27 +00:00
Alfred Perlstein
603c86672c Implement client side NFS locks.
Obtained from: BSD/os
Import Ok'd by: mckusick, jkh, motd on builder.freebsd.org
2001-04-17 20:45:23 +00:00