Commit Graph

217 Commits

Author SHA1 Message Date
obrien
78f0698aa0 Remove extraneous NULL pointer check - the pointer is guaranteed to be non-NULL. 2008-09-01 15:10:03 +00:00
sobomax
5bc4fd4e14 Allow comment to be placed at the end of a configuration line.
MFC after:	2 weeks
2008-07-09 07:37:54 +00:00
brian
232bfc7d5f Add a -8 switch to syslogd to prevent it from mangling 8-bit data. 2008-05-14 00:22:21 +00:00
dwmalone
23dbe457bf Two no-op fixes to improve corretness of syslogd code:
1) Use [AP]F_LOCAL rather than [AP]F_UNIX.
2) When copying a pipe's name, use f->f_un.f_pipe.f_pname, not f->f_un.f_fname.

PR:		20889
Submitted by:	Damieon Stark
PR:		116642
Submitted by:	Jim Pirzyk
Reviewed by:	md5
2008-02-20 21:54:41 +00:00
obrien
37273340a9 + Open ctty in non-blocking mode to avoid hangs during open and close(waiting
for the port to drain).
+ Handle "*" as a priority properly.
+ Test what is free'ed.
+ Dynamically determine length vs. hardcoding it.
+ Free the previous message buffer (f_prevline) only after logging all the
  messages and just before the process exit.  Also check f_prevline for NULL
  before using it.
+ The time displayed is not synchornized with the other log destinations.
+ Fix a comment.

Obtained from:	Juniper Networks
2007-12-11 06:10:10 +00:00
obrien
2271bb9685 style(9) 2007-12-05 18:00:41 +00:00
trhodes
f9b4142a67 Mark up keywords with .Cm.
PR:		95039
Sumitted by:	SeaD (older version)
Reviewed by:	ru
2006-10-12 01:59:34 +00:00
ru
081fcce9b9 Markup fixes. 2006-09-29 17:57:04 +00:00
ru
006fe97736 Sync usage() with manpage's SYNOPSIS. 2006-09-29 17:36:38 +00:00
yar
ead3193586 Obey MK_INET6_SUPPORT. 2006-07-27 14:52:12 +00:00
julian
e0ba5f137d Add the ability to log to an arbitrary udp port as well as the
standard syslog port. This allows syslog to easily export lines of interest to
an external logging system.
2006-04-17 20:12:35 +00:00
csjp
3e976b12e0 Currently, if writing out a log entry fails, we unlink that log entry from our
internal list of logfiles. So if writev(2) fails for potentially transient
errors like ENOSPC, syslogd requires a restart, even if the filesystem has
purged.

This change allows syslogd to ignore ENOSPC space errors, so that when the
filesystem is cleaned up, syslogd will automatically start logging again
without requiring the reset. This makes syslogd(8) a bit more reliable.

MFC after:	1 week
2006-03-30 21:04:52 +00:00
pjd
96923c291c By default (for security reasons) syslogd(8) doesn't create log files
when they don't exist, but sometimes its quite useful (eg. we use
non-standard log files and memory backed /var/, which is populated on
boot).

Add -C option which tells syslogd(8) to create log files if they don't
exist.

Glanced at by:	phk
MFC after:	3 days
2006-03-06 10:36:33 +00:00
julian
dc87a24886 Fix typo 2006-02-23 18:51:02 +00:00
imp
36c69c6c27 style(9) nitlet:
foo() {
}

to

foo()
{
}
2005-10-17 16:51:06 +00:00
cognet
60f0244e87 setsockopt() will return -1 on error, not 0.
Pointy hat to:	Jeremie Le Hen
2005-09-28 16:14:43 +00:00
cognet
74216dceb2 Use SO_REUSEADDR on the socket, to make the use of syslogd in jails easier.
Submitted by:   Jeremie Le Hen <jeremie le-hen org>
2005-09-28 16:05:13 +00:00
pjd
ce60c894bc Use pidfile(3) in syslogd(8). 2005-08-24 17:26:26 +00:00
keramida
ac7c9f771d Fix all the spelling mistakes I could find in the man pages for words
that have at least 3 characters.

MFC after:	1 week
Thanks to:	Music band ``Chingon''
		for keeping me company while searching for these.
2005-07-31 03:30:48 +00:00
csjp
3a5fc7dc75 Add cases for ENOBUFS and ENETDOWN. We need to make sure that we
catch all transient errors. This fixes situations where transient
error conditions such as network interfaces losing carrier signals
or the system running out of mbufs would result in the permanent
removal of forwarding syslog messages.

MFC after:	1 week
2005-05-19 21:09:44 +00:00
ume
e33ba03345 NI_WITHSCOPEID cleanup. Neither RFC 2553 nor RFC 3493 defines
NI_WITHSCOPEID, and our getaddrinfo(3) does nothing special
for it, now.
2005-05-13 16:31:11 +00:00
hrs
33d5d6c4ba Add -S option which allows to change the pathname of the privileged
socket /var/run/logpriv.

Reviewed by:	glebius and kensmith
MFC after:	2 days
2005-04-13 03:19:41 +00:00
glebius
7743cc27d9 Check that supplied facility is not bigger than LOG_NFACILITIES.
PR:		bin/79260
Submitted by:	Shuichi KITAGUCHI
2005-03-28 10:59:19 +00:00
ru
6b6b8c04f6 Expand contractions. 2005-02-13 23:45:54 +00:00
ru
1541af42f1 Expand *n't contractions. 2005-02-13 22:25:33 +00:00
ru
c05985f13f Sort sections. 2005-01-18 20:02:45 +00:00
ru
16dc33fabf Scheduled mdoc(7) sweep. 2005-01-11 11:47:22 +00:00
dwmalone
30dce67d0c Allow ':' and '%' in hostname specifications so that we can specify IPv6
addresses and scope IDs.

MFC after:	3 weeks
2004-12-28 22:25:04 +00:00
dwmalone
f5cc9e7663 Some syslog messages delimit the program tag with whitespace rather
than a colon, so don't allow whitespace in program names. To be
consistent with hostnames, don't allow whitespace in the program
name specifiers in syslog.conf either.

(The first change is by Markus from the PR, the second is mine.)

PR:		68691
Submitted by:	Markus Oestreicher <m.oe@x-trader.de>
MFC after:	3 weeks
2004-12-28 21:58:54 +00:00
glebius
a187eb4ddf s/priveleged/privileged/ 2004-11-18 13:37:33 +00:00
keramida
7731e3a14e Fix a minor comment typo: priveleged = privileged. 2004-11-18 12:20:52 +00:00
ru
857e7a5e8f Really revert the whitespace change to usage(). 2004-11-11 18:09:00 +00:00
glebius
790ed93433 Change TABs back to spaces in usage string constants.
Requested by:	ru
2004-11-11 16:13:10 +00:00
glebius
b0c7fef551 Whitespace.
Approved by:	cvs diff -b
2004-11-11 09:41:03 +00:00
glebius
dc109677f9 Double receive buffer size on sockets.
PR:		bin/72366
Ok'd by:	dwmalone
Approved by:	julian (mentor)
Obtained from:	OpenBSD
MFC after:	1 month
2004-11-11 09:39:04 +00:00
kensmith
da4c6a0746 Bump document date.
Noticed by:     trhodes
Pointy hat:     kensmith
MFC after:      1 week
2004-11-09 04:41:12 +00:00
kensmith
87c5f8055e Add newsyslog(8) to the "See Also" section.
MFC after:	1 week
2004-11-09 04:31:31 +00:00
glebius
dfc6a366e7 Protect against local flooder of /var/run/log. Do not loop forever in
syslog(3) if we are a priveleged program (sshd, su, etc.).

- Make syslogd open an additional socket /var/run/logpriv, with 0600
  permissions.
- In libc, try to use this socket.
- Do not loop forever if we are using this socket (partial backout of 1.31)

Reviewed by:	dwmalone, Andrea Campi <andrea webcom it>
Approved by:	julian (mentor)
MFC after:	1 month
2004-11-04 23:09:57 +00:00
glebius
76ec624d74 - Use stailqueue for sockets instead of socket buffer. Thus
remove limit for 20 sockets.
- Add possibility to specify file mode for sockets created with '-l'.
- Check that socket name in '-l' is absolute.

Reviewed by:	dwmalone, Andrea Campi <andrea webcom it>
Approved by:	julian (mentor)
2004-11-04 22:20:21 +00:00
imp
9fbed704d5 Per letter dated July 22, 1999 remove 3rd clause of Berkeley derived software
(with permission of addtional copyright holders where appropriate)
2004-08-07 04:28:56 +00:00
cperciva
edcbaa3819 Fix dofsync() declaration.
Pointed out by:	dwmalone
2004-07-04 19:52:48 +00:00
cperciva
7662db4aa1 Where syslogd would have fsync()ed a file in the past, instead set a flag
FFLAG_NEEDSYNC and fsync the file when select() next returns zero.  This
dramatically speeds up the process of logging large amounts of data, while
leaving the essential semantics (that data can be expected to be on disk
if we crash) unchanged.

In my tests, this speeds up the rc phase of booting by 18-20%. [1]

YES PLEASE! by:	phk [1]
2004-07-04 19:13:58 +00:00
ru
ac606e7e88 Eliminated double whitespace. 2004-07-03 18:35:53 +00:00
ru
6294018a20 Mechanically kill hard sentence breaks. 2004-07-02 23:13:00 +00:00
dwmalone
9236299be5 Also terminate program names if we hit a '/' - this is to be slightly
more friendly to postfix log messages.

PR:		50912
Submitted by:	Stanislav Lapshansky <slapsh@slapsh.pp.ru>
2004-05-30 10:34:58 +00:00
dwmalone
21f82f995b A log file name may now be prefixed by a '-' if it should not be
explicitly fsynced after kernel messages are logged. This option
should be syntax compatible with a similar option in Linux syslogd.

I've made some small changes to Pekka's patch, hoepfully I haven't
goofed anything.

PR:		66790
Submitted by:	Pekka Savola <pekkas@netcore.fi>
Obtained from:	Martin Schulze's syslogd
MFC after:	1 month
2004-05-30 10:04:03 +00:00
dwmalone
1b2d9d1890 Try to be more careful about using using the file descriptor f_file.
Syslogd should ensure that f_file is a valid file descriptor when
f_type is FILE, CONSOLE, TTY and for a PIPE where f_pid > 0. If the
descriptor is closed/invalid then the type should be set to UNUSED
or the pid should be set to 0.

To this end:
1) Don't close(f->f_file) if we can't send a message to a remote
   host because the file descriptor used for remote logging is
   stored in finet, not in f->f_file. f->f_file is probably
   uninitialised, so I guess we usually end up closing fd 0.
2) Don't close PIPE file descriptors if they are invalid.
3) If the call to p_open fails, don't set the pid.

The OpenBSD patches in this area set f_file to -1 after the fd is
closed and then avoids calling close if f_file < 0. I haven't done
this, but it might be a good idea too.

Inspired by:	PR 67139/OpenBSD
2004-05-30 00:02:19 +00:00
dwmalone
24cd00695a Some string fixes.
1) Use strncpy on strings out of utmp.
2) Avoid running off the start of one string while removing white space.
   (I've used slightly different code to OpenBSD here.)
3) Ignore trailing spaces in the priority.

PR:		67139
Submitted by:	Xin LI <delphij@FreeBSD.org.cn>
Obtained from:	OpenBSD
2004-05-29 23:40:30 +00:00
dwmalone
ce2d6884e8 Exit with a warning if the path to one of the logging sockets is
too long, rather than silently truncating them.

PR:		67139
Inspired by:	OpenBSD
2004-05-29 23:27:50 +00:00
dwmalone
daa2b936bf Fix some bugs that don't manifest themselves in practice.
1) Don't check for getopt returning '?', we have a default case.
2) Check if the priority is LOG_KERN correctly - in practice
   LOG_KERN is 0, so it makes no difference. OpenBSD fixed a
   different nearby bug that we don't have 'cos our definition
   of LOG_MAKEPRI is different to OpenBSD's.

Copy a comment from OpenBSD, observing that LOG_KERN is 0.

Inspired by PR:		67139
2004-05-29 23:24:18 +00:00