#!/bin/sh
#
-# syslog Starts syslog-ng (syslogd replacment).
+# syslog Starts syslog-ng (syslogd replacement).
#
# chkconfig: 2345 30 70
# description: Syslog is the facility by which many daemons use to log \
. /etc/sysconfig/syslog-ng
fi
-RETVAL=0
-# See how we were called.
-case "$1" in
- start)
- # Check if the service is already running?
- if [ ! -f /var/lock/subsys/syslog-ng ]; then
- msg_starting "syslog-ng"
- daemon syslog-ng $OPTIONS
+# configtest itself
+# must return non-zero if check failed
+# output is discarded if checkconfig is ran without details
+configtest() {
+ syslog-ng $OPTIONS -F -s -p /var/run/syslog-ng-syntaxcheck.pid
+ return $?
+}
+
+# wrapper for configtest
+checkconfig() {
+ local details=${1:-0}
+
+ if [ $details = 1 ]; then
+ # run config test and display report (status action)
+ show "Checking %s configuration" "syslog-ng"; busy
+ local out
+ out=$(configtest 2>&1)
RETVAL=$?
- [ $RETVAL -eq 0 ] && touch /var/lock/subsys/syslog-ng
+ if [ $RETVAL = 0 ]; then
+ ok
+ else
+ fail
+ fi
+ [ "$out" ] && echo >&2 "$out"
else
- msg_already_running "syslog-ng"
+ # run config test and abort with nice message if failed
+ # (for actions checking status before action).
+ configtest >/dev/null 2>&1
+ RETVAL=$?
+ if [ $RETVAL != 0 ]; then
+ show "Checking %s configuration" "syslog-ng"; fail
+ nls 'Configuration test failed. See details with %s "checkconfig"' $0
+ exit $RETVAL
+ fi
fi
- ;;
- stop)
+}
+
+start() {
+ # Check if the service is already running?
if [ -f /var/lock/subsys/syslog-ng ]; then
- msg_stopping "syslog-ng"
- killproc syslog-ng
- rm -f /var/lock/subsys/syslog-ng >/dev/null 2>&1
+ msg_already_running "syslog-ng"
+ return
+ fi
+
+ msg_starting "syslog-ng"
+ emit starting JOB=syslog-ng SERVICE=syslog
+ daemon /usr/sbin/syslog-ng -f /etc/syslog-ng/syslog-ng.conf $OPTIONS
+ emit --no-wait started JOB=syslog-ng SERVICE=syslog
+ RETVAL=$?
+ [ $RETVAL -eq 0 ] && touch /var/lock/subsys/syslog-ng
+}
+
+stop() {
+ if [ ! -f /var/lock/subsys/syslog-ng ]; then
+ msg_not_running "syslog-ng"
+ return
+ fi
+
+ msg_stopping "syslog-ng"
+ emit stopping JOB=syslog-ng SERVICE=syslog
+ killproc syslog-ng
+ emit --no-wait stopped JOB=syslog-ng SERVICE=syslog
+ rm -f /var/lock/subsys/syslog-ng >/dev/null 2>&1
+}
+
+condrestart() {
+ if [ ! -f /var/lock/subsys/syslog-ng ]; then
+ msg_not_running "syslog-ng"
+ RETVAL=$1
+ return
+ fi
+
+ checkconfig
+ stop
+ start
+}
+
+reload() {
+ if [ ! -f /var/lock/subsys/syslog-ng ]; then
+ msg_not_running "syslog-ng"
+ RETVAL=7
+ return
+ fi
+
+ checkconfig
+ msg_reloading "syslog-ng"
+ killproc syslog-ng -HUP
+ RETVAL=$?
+}
+
+flush_logs() {
+ if use_upstart && [ -f /etc/init/syslog-ng.conf ]; then
+ /sbin/initctl reload syslog-ng
+ elif [ -f /var/lock/subsys/syslog-ng ]; then
+ checkconfig
+ msg_reloading "syslog-ng"
+ killproc syslog-ng -HUP
+ RETVAL=$?
else
- msg_not_running syslog-ng
+ msg_not_running "syslog-ng"
+ RETVAL=7
fi
+}
+
+upstart_controlled --except checkconfig configtest flush-logs
+
+RETVAL=0
+# See how we were called.
+case "$1" in
+ start)
+ configtest
+ start
;;
- status)
- status syslog-ng
- exit $?
+ stop)
+ stop
;;
restart)
- $0 stop
- $0 start
- exit $?
+ configtest
+ stop
+ start
+ ;;
+ try-restart)
+ condrestart 0
;;
reload|force-reload)
- if [ -f /var/lock/subsys/syslog-ng ]; then
- msg_reloading "syslog-ng"
- killproc syslog-ng -HUP
- RETVAL=$?
- else
- msg_not_running syslog-ng >&2
- exit 7
- fi
+ reload
+ ;;
+ flush-logs)
+ flush_logs
+ ;;
+ checkconfig|configtest)
+ checkconfig 1
+ ;;
+ status)
+ status syslog-ng
+ exit $?
;;
*)
- msg_usage "$0 {start|stop|restart|reload|force-reload|status}"
+ msg_usage "$0 {start|stop|restart|try-restart|reload|force-reload|status|checkconfig|flush-logs}"
exit 3
esac