From 40ef4e01131bb27bd327dd28719e2421be16d518 Mon Sep 17 00:00:00 2001
From: dwmalone <dwmalone@FreeBSD.org>
Date: Tue, 17 Oct 2000 10:19:42 +0000
Subject: Syslogd normally converts messages of facility kern to facility user
 unless they come directly from the kernel. Document this and add a flag to
 syslogd which prevents this conversion.

Sort getopt args while I'm at it.

PR:		21788
Submitted by:	Andre Albsmeier <andre.albsmeier@mchp.siemens.de>
---
 usr.sbin/syslogd/syslog.conf.5 | 13 +++++++++++++
 usr.sbin/syslogd/syslogd.8     | 12 +++++++++++-
 usr.sbin/syslogd/syslogd.c     |  8 ++++++--
 3 files changed, 30 insertions(+), 3 deletions(-)

(limited to 'usr.sbin/syslogd')

diff --git a/usr.sbin/syslogd/syslog.conf.5 b/usr.sbin/syslogd/syslog.conf.5
index 2f2c9a3..d77e6b2 100644
--- a/usr.sbin/syslogd/syslog.conf.5
+++ b/usr.sbin/syslogd/syslog.conf.5
@@ -391,6 +391,19 @@ auth.*					|exec /usr/local/sbin/authfilter
 # Log all security messages to a separate file.
 security.*						/var/log/security
 .Ed
+.Sh IMPLEMENTATION NOTES
+The
+.Dq kern
+facility is usually reserved for messages
+generated by the local kernel.
+Other messages logged with facility
+.Dq kern
+are usually translated to facility
+.Dq user .
+This translation can be disabled,
+see
+.Xr syslogd 8
+for details.
 .Sh FILES
 .Bl -tag -width /etc/syslog.conf -compact
 .It Pa /etc/syslog.conf
diff --git a/usr.sbin/syslogd/syslogd.8 b/usr.sbin/syslogd/syslogd.8
index f7416ab..e7e2019 100644
--- a/usr.sbin/syslogd/syslogd.8
+++ b/usr.sbin/syslogd/syslogd.8
@@ -40,7 +40,7 @@
 .Nd log systems messages
 .Sh SYNOPSIS
 .Nm
-.Op Fl dnsuv
+.Op Fl dknsuv
 .Op Fl a Ar allowed_peer
 .Op Fl f Ar config_file
 .Op Fl m Ar mark_interval
@@ -112,6 +112,16 @@ into debugging mode.  This is probably only of use to developers working on
 Specify the pathname of an alternate configuration file;
 the default is
 .Pa /etc/syslog.conf .
+.It Fl k
+Disable the translation of
+messages received with facility
+.Dq kern 
+to facility
+.Dq user .
+Usually the
+.Dq kern
+facility is reserved for messages read directly from
+.Pa /dev/klog .
 .It Fl m
 Select the number of minutes between
 .Dq mark
diff --git a/usr.sbin/syslogd/syslogd.c b/usr.sbin/syslogd/syslogd.c
index b1f2f77..4cdf5b4 100644
--- a/usr.sbin/syslogd/syslogd.c
+++ b/usr.sbin/syslogd/syslogd.c
@@ -269,6 +269,7 @@ int	NumAllowed = 0;		/* # of AllowedPeer entries */
 int	UniquePriority = 0;	/* Only log specified priority? */
 int	LogFacPri = 0;		/* Put facility and priority in log message: */
 				/* 0=no, 1=numeric, 2=names */
+int	KeepKernFac = 0;	/* Keep remotely logged kernel facility */
 
 int	allowaddr __P((char *));
 void	cfline __P((char *, struct filed *, char *, char *));
@@ -311,7 +312,7 @@ main(argc, argv)
 	pid_t ppid = 1;
 	socklen_t len;
 
-	while ((ch = getopt(argc, argv, "a:dl:f:m:p:nsuv")) != -1)
+	while ((ch = getopt(argc, argv, "a:df:kl:m:np:suv")) != -1)
 		switch (ch) {
 		case 'a':		/* allow specific network addresses only */
 			if (allowaddr(optarg) == -1)
@@ -323,6 +324,9 @@ main(argc, argv)
 		case 'f':		/* configuration file */
 			ConfFile = optarg;
 			break;
+		case 'k':		/* keep remote kern fac */
+			KeepKernFac = 1;
+			break;
 		case 'l':
 			if (nfunix < MAXFUNIX)
 				funixn[nfunix++] = optarg;
@@ -580,7 +584,7 @@ printline(hname, msg)
 		pri = DEFUPRI;
 
 	/* don't allow users to log kernel messages */
-	if (LOG_FAC(pri) == LOG_KERN)
+	if (LOG_FAC(pri) == LOG_KERN && !KeepKernFac)
 		pri = LOG_MAKEPRI(LOG_USER, LOG_PRI(pri));
 
 	q = line;
-- 
cgit v1.1