- check config before start/restart

[packages/rsyslog.git] / rsyslog.init

#!/bin/sh
#
# rsyslog        Starts rsyslogd/rklogd.
#
#
# chkconfig: 2345 12 88
# description: Syslog is the facility by which many daemons use to log \
# messages to various system log files.  It is a good idea to always \
# run rsyslog.
# processname: rsyslogd

# Source function library.
. /etc/rc.d/init.d/functions

SYSLOGD_OPTIONS=

# Source config
if [ -f /etc/sysconfig/rsyslog ] ; then
	. /etc/sysconfig/rsyslog
fi

configtest() {
	rsyslogd $SYSLOGD_OPTIONS -N1 -i /var/run/rsyslogd-syntaxcheck.pid
	return $?
}

checkconfig() {
	local details=${1:-0}

	if [ $details = 1 ]; then
		show "Checking %s configuration" "rsyslog"; busy
		local out
		out=$(configtest 2>&1)
		RETVAL=$?
		if [ $RETVAL = 0 ]; then
			ok
		else
			fail
		fi
		[ "$out" ] && echo >&2 "$out"
	else
		configtest >/dev/null 2>&1
		RETVAL=$?
		if [ $RETVAL != 0 ]; then
			show "Checking %s configuration" "rsyslog"; fail
			nls 'Configuration test failed. See details with %s "checkconfig"' $0
			exit $RETVAL
		fi
	fi
}

start() {
	if [ ! -f /var/lock/subsys/rsyslog ]; then
		umask 077
		msg_starting rsyslogd
		daemon rsyslogd $SYSLOGD_OPTIONS
		RETVAL=$?
		[ $RETVAL -eq 0 ] && touch /var/lock/subsys/rsyslog
	else
		msg_already_running rsyslogd
	fi
}

stop() {
	if [ -f /var/lock/subsys/rsyslog ]; then
		msg_stopping rsyslogd
		killproc rsyslogd
		rm -f /var/lock/subsys/rsyslog
	else
		msg_not_running rsyslogd
	fi
}

reload()  {
	if [ -f /var/lock/subsys/rsyslog ]; then
		msg_reloading rsyslogd
		killproc --pidfile /var/run/syslogd.pid rsyslogd -HUP
		RETVAL=$?
	else
		msg_not_running rsyslogd
		RETVAL=7
	fi
}

condrestart() {
	if [ -f /var/lock/subsys/rsyslog ]; then
		stop
		start
	else
		msg_not_running rsyslogd
		RETVAL=$1
	fi
}

RETVAL=0
case "$1" in
	start)
		checkconfig
		start
		;;
	stop)
		stop
		;;
	restart)
		checkconfig
		stop
		start
		;;
	try-restart)
		condrestart 0
		;;
	reload|force-reload)
		reload
		;;
	checkconfig|configtest)
		checkconfig 1
		;;
	status)
		status rsyslogd
		;;
	*)
		msg_usage "$0 {start|stop|restart|try-restart|reload|force-reload|checkconfig|status}"
		exit 3
esac

exit $RETVAL