- release 2

[packages/syslog-ng.git] / syslog-ng.init

diff --git a/syslog-ng.init b/syslog-ng.init
index 212d48abe0be7bb506dd2bf7a1f8483929dc0aa2..5dd26392ecd3c7190b813f6ba1aec7f183e3b2b3 100644 (file)
--- a/syslog-ng.init
+++ b/syslog-ng.init
@@ -1,8 +1,8 @@
 #!/bin/sh
 #
-# syslog        Starts syslog-ng (syslogd replacment).
+# syslog       Starts syslog-ng (syslogd replacement).
 #
-# chkconfig:   2345 30 70
+# chkconfig:   2345 17 83
 # 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 syslog.
@@ -10,69 +10,158 @@
 # Source function library
 . /etc/rc.d/init.d/functions
 
-# Get network config
-. /etc/sysconfig/network
+# Get service config
+if [ -f /etc/sysconfig/syslog-ng ]; then
+       . /etc/sysconfig/syslog-ng
+fi
 
-# Set defaults        
-ENABLE_RECEIVE_FROM_NET=no
-HOSTLIST=""
-DOMAINLIST=""
-MARK_TIMESTAMP=""
+# 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 $?
+}
 
-[ -f /usr/sbin/syslog-ng ] || exit 0
-[ -f /etc/syslog-ng/syslog-ng.conf ] || exit 0
+# wrapper for configtest
+checkconfig() {
+       local details=${1:-0}
 
-# Get service config
-if [ -f /etc/sysconfig/syslog-ng ] ; then
-        . /etc/sysconfig/syslog-ng
-fi
+       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=$?
+               if [ $RETVAL = 0 ]; then
+                       ok
+               else
+                       fail
+               fi
+               [ "$out" ] && echo >&2 "$out"
+       else
+               # run config test and abort with nice message if failed
+               # (for actions checking status before action).
+               configtest >/dev/null 2>&1
+               RETVAL=$?
+               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
+}
 
-# See how we were called.
-case "$1" in
-  start)
+start() {
        # Check if the service is already running?
+       if [ -f /var/lock/subsys/syslog-ng ]; then
+               msg_already_running "syslog-ng"
+               return
+       fi
+
+       msg_starting "syslog-ng"
+       emit starting JOB=syslog-ng SERVICE_syslog=y
+       daemon @@SBINDIR@@/syslog-ng -f /etc/syslog-ng/syslog-ng.conf --worker-threads=1024 $OPTIONS
+       RETVAL=$?
+       [ $RETVAL -eq 0 ] && touch /var/lock/subsys/syslog-ng
+       emit --no-wait started JOB=syslog-ng SERVICE_syslog=y
+}
+
+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=y
+       killproc syslog-ng
+       emit --no-wait stopped JOB=syslog-ng SERVICE_syslog=y
+       rm -f /var/lock/subsys/syslog-ng >/dev/null 2>&1
+}
+
+condrestart() {
        if [ ! -f /var/lock/subsys/syslog-ng ]; then
-               msg_starting "syslog-ng"
-               daemon syslog-ng $OPTIONS
+               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
+               checkconfig
+               /sbin/initctl reload syslog-ng
+       elif [ -x /bin/systemd_booted ] && /bin/systemd_booted; then
+               checkconfig
+               msg_reloading "syslog-ng"
+               /bin/systemctl reload syslog-ng.service
+               RETVAL=$?
+               [ $RETVAL -eq 0 ] && ok || fail
+       elif [ -f /var/lock/subsys/syslog-ng ]; then
+               checkconfig
+               msg_reloading "syslog-ng"
+               killproc syslog-ng -HUP
                RETVAL=$?
-               [ $RETVAL -eq 0 ] && touch /var/lock/subsys/syslog-ng
        else
-               msg_already_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
        ;;
-    stop)      
-       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
-       else
-               msg_not_running syslog-ng
-               exit 1
-       fi      
-       ;;
-  status)
-       status syslog-ng
+  stop)
+       stop
        ;;
   restart)
-       $0 stop
-       $0 start
+       configtest
+       stop
+       start
        ;;
-  reload)
-       if [ -f /var/lock/subsys/syslog-ng ]; then
-               msg_reloading "syslog-ng"
-               killproc syslog-ng -HUP
-       else
-               msg_not_running syslog-ng
-               exit 1
-       fi
+  try-restart)
+       condrestart 0
+       ;;
+  reload|force-reload)
+       reload
+       ;;
+  flush-logs)
+       flush_logs
        ;;
-  force-reload)
-       $0 reload
+  checkconfig|configtest)
+       checkconfig 1
+       ;;
+  status)
+       status syslog-ng
        exit $?
        ;;
   *)
-       msg_usage "$0 {start|stop|status|restart|reload|force-reload}"
-       exit 1
+       msg_usage "$0 {start|stop|restart|try-restart|reload|force-reload|status|checkconfig|flush-logs}"
+       exit 3
 esac
 
 exit $RETVAL