syslog-ng.init

   1 #!/bin/sh
   2 #
   3 # syslog        Starts syslog-ng (syslogd replacement).
   4 #
   5 # chkconfig:    2345 17 83
   6 # description:  Syslog is the facility by which many daemons use to log \
   7 #               messages to various system log files. It is a good idea to \
   8 #               always run syslog.
   9
  10 # Source function library
  11 . /etc/rc.d/init.d/functions
  12
  13 # Get service config
  14 if [ -f /etc/sysconfig/syslog-ng ]; then
  15         . /etc/sysconfig/syslog-ng
  16 fi
  17
  18 # configtest itself
  19 # must return non-zero if check failed
  20 # output is discarded if checkconfig is ran without details
  21 configtest() {
  22         syslog-ng $OPTIONS -F -s -p /var/run/syslog-ng-syntaxcheck.pid
  23         return $?
  24 }
  25
  26 # wrapper for configtest
  27 checkconfig() {
  28         local details=${1:-0}
  29
  30         if [ $details = 1 ]; then
  31                 # run config test and display report (status action)
  32                 show "Checking %s configuration" "syslog-ng"; busy
  33                 local out
  34                 out=$(configtest 2>&1)
  35                 RETVAL=$?
  36                 if [ $RETVAL = 0 ]; then
  37                         ok
  38                 else
  39                         fail
  40                 fi
  41                 [ "$out" ] && echo >&2 "$out"
  42         else
  43                 # run config test and abort with nice message if failed
  44                 # (for actions checking status before action).
  45                 configtest >/dev/null 2>&1
  46                 RETVAL=$?
  47                 if [ $RETVAL != 0 ]; then
  48                         show "Checking %s configuration" "syslog-ng"; fail
  49                         nls 'Configuration test failed. See details with %s "checkconfig"' $0
  50                         exit $RETVAL
  51                 fi
  52         fi
  53 }
  54
  55 start() {
  56         # Check if the service is already running?
  57         if [ -f /var/lock/subsys/syslog-ng ]; then
  58                 msg_already_running "syslog-ng"
  59                 return
  60         fi
  61
  62         msg_starting "syslog-ng"
  63         daemon @@SBINDIR@@/syslog-ng -f /etc/syslog-ng/syslog-ng.conf --worker-threads=1024 $OPTIONS
  64         RETVAL=$?
  65         [ $RETVAL -eq 0 ] && touch /var/lock/subsys/syslog-ng
  66 }
  67
  68 stop() {
  69         if [ ! -f /var/lock/subsys/syslog-ng ]; then
  70                 msg_not_running "syslog-ng"
  71                 return
  72         fi
  73
  74         msg_stopping "syslog-ng"
  75         killproc syslog-ng
  76         rm -f /var/lock/subsys/syslog-ng >/dev/null 2>&1
  77 }
  78
  79 condrestart() {
  80         if [ ! -f /var/lock/subsys/syslog-ng ]; then
  81                 msg_not_running "syslog-ng"
  82                 RETVAL=$1
  83                 return
  84         fi
  85
  86         checkconfig
  87         stop
  88         start
  89 }
  90
  91 reload() {
  92         if [ ! -f /var/lock/subsys/syslog-ng ]; then
  93                 msg_not_running "syslog-ng"
  94                 RETVAL=7
  95                 return
  96         fi
  97
  98         checkconfig
  99         msg_reloading "syslog-ng"
 100         killproc syslog-ng -HUP
 101         RETVAL=$?
 102 }
 103
 104 flush_logs() {
 105         if [ -f /var/lock/subsys/syslog-ng ]; then
 106                 checkconfig
 107                 msg_reloading "syslog-ng"
 108                 killproc syslog-ng -HUP
 109                 RETVAL=$?
 110         else
 111                 msg_not_running "syslog-ng"
 112                 RETVAL=7
 113         fi
 114 }
 115
 116 RETVAL=0
 117 # See how we were called.
 118 case "$1" in
 119   start)
 120         configtest
 121         start
 122         ;;
 123   stop)
 124         stop
 125         ;;
 126   restart)
 127         configtest
 128         stop
 129         start
 130         ;;
 131   try-restart)
 132         condrestart 0
 133         ;;
 134   reload|force-reload)
 135         reload
 136         ;;
 137   flush-logs)
 138         flush_logs
 139         ;;
 140   checkconfig|configtest)
 141         checkconfig 1
 142         ;;
 143   status)
 144         status syslog-ng
 145         exit $?
 146         ;;
 147   *)
 148         msg_usage "$0 {start|stop|restart|try-restart|reload|force-reload|status|checkconfig|flush-logs}"
 149         exit 3
 150 esac
 151
 152 exit $RETVAL