syslog-ng.init

   1 #!/bin/sh
   2 #
   3 # syslog        Starts syslog-ng (syslogd replacement).
   4 #
   5 # chkconfig:    2345 30 70
   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 # Set defaults
  14 ENABLE_RECEIVE_FROM_NET=no
  15 HOSTLIST=""
  16 DOMAINLIST=""
  17 MARK_TIMESTAMP=""
  18
  19 # Get service config
  20 if [ -f /etc/sysconfig/syslog-ng ]; then
  21         . /etc/sysconfig/syslog-ng
  22 fi
  23
  24 checkconfig() {
  25         syslog-ng $OPTIONS -F -s -p /var/run/syslog-ng-syntaxcheck.pid
  26         RETVAL=$?
  27         return $RETVAL
  28 }
  29
  30 configtest() {
  31         checkconfig 2>/dev/null
  32         RETVAL=$?
  33         if [ $RETVAL != 0 ]; then
  34                 show "Checking syslog-ng config syntax"
  35                 fail
  36                 echo >&2 "Configuration file syntax test failed. Run $0 configtest to see errors."
  37                 exit $RETVAL
  38         fi
  39 }
  40
  41 start() {
  42         # Check if the service is already running?
  43         if [ ! -f /var/lock/subsys/syslog-ng ]; then
  44                 msg_starting "syslog-ng"
  45                 emit starting JOB=syslog-ng SERVICE=syslog
  46                 daemon /usr/sbin/syslog-ng -f /etc/syslog-ng/syslog-ng.conf $OPTIONS
  47                 emit started JOB=syslog-ng SERVICE=syslog
  48                 RETVAL=$?
  49                 [ $RETVAL -eq 0 ] && touch /var/lock/subsys/syslog-ng
  50         else
  51                 msg_already_running "syslog-ng"
  52         fi
  53 }
  54
  55 stop() {
  56         if [ -f /var/lock/subsys/syslog-ng ]; then
  57                 msg_stopping "syslog-ng"
  58                 emit stopping JOB=syslog-ng SERVICE=syslog
  59                 killproc syslog-ng
  60                 emit stopped JOB=syslog-ng SERVICE=syslog
  61                 rm -f /var/lock/subsys/syslog-ng >/dev/null 2>&1
  62         else
  63                 msg_not_running "syslog-ng"
  64         fi
  65 }
  66
  67 condrestart() {
  68         if [ -f /var/lock/subsys/syslog-ng ]; then
  69                 configtest
  70                 stop
  71                 start
  72         else
  73                 msg_not_running "syslog-ng"
  74                 RETVAL=$1
  75         fi
  76 }
  77
  78 reload() {
  79         if [ -f /var/lock/subsys/syslog-ng ]; then
  80                 configtest
  81                 msg_reloading "syslog-ng"
  82                 killproc syslog-ng -HUP
  83                 RETVAL=$?
  84         else
  85                 msg_not_running "syslog-ng"
  86                 exit 7
  87         fi
  88 }
  89
  90 flush_logs() {
  91         if use_upstart && [ -f /etc/init/syslog-ng.conf ] ; then
  92                 /sbin/initctl reload syslog-ng
  93         elif [ -f /var/lock/subsys/syslog-ng ]; then
  94                 configtest
  95                 msg_reloading "syslog-ng"
  96                 killproc syslog-ng -HUP
  97                 RETVAL=$?
  98         else
  99                 msg_not_running "syslog-ng"
 100                 exit 7
 101         fi
 102 }
 103
 104 upstart_controlled --except configtest flush-logs
 105
 106 RETVAL=0
 107 # See how we were called.
 108 case "$1" in
 109   start)
 110         configtest
 111         start
 112         ;;
 113   stop)
 114         stop
 115         ;;
 116   restart)
 117         configtest
 118         stop
 119         start
 120         ;;
 121   try-restart)
 122         condrestart 0
 123         ;;
 124   reload|force-reload)
 125         reload
 126         ;;
 127   flush-logs)
 128         flush_logs
 129         ;;
 130   configtest)
 131         show "Checking syslog-ng config syntax"
 132         res=$(checkconfig 2>&1)
 133         RETVAL=$?
 134         [ $RETVAL = 0 ] && ok || fail
 135         echo >&2 "$res"
 136         ;;
 137   status)
 138         status syslog-ng
 139         exit $?
 140         ;;
 141   *)
 142         msg_usage "$0 {start|stop|restart|try-restart|reload|force-reload|status|configtest|flush-logs}"
 143         exit 3
 144 esac
 145
 146 exit $RETVAL