nagios.init

   1 #!/bin/sh
   2 #
   3 # Nagios        Host/service/network monitoring daemon
   4 #
   5 # chkconfig:    345 85 24
   6 # description:  Host/service/network monitoring daemon which uses snort as NIDS
   7 #
   8
   9 # Source function library
  10 . /etc/rc.d/init.d/functions
  11
  12 # Get network config
  13 . /etc/sysconfig/network
  14
  15 # Get service config
  16 [ -f /etc/sysconfig/nagios ] && . /etc/sysconfig/nagios
  17
  18 # Check that networking is up.
  19 if is_yes "${NETWORKING}"; then
  20         if [ ! -f /var/lock/subsys/network -a "$1" != stop -a "$1" != status ]; then
  21                 msg_network_down Nagios
  22                 exit 1
  23         fi
  24 else
  25         exit 0
  26 fi
  27
  28 checkconfig() {
  29         /usr/sbin/nagios -v /etc/nagios/nagios.cfg > /dev/null
  30         rc=$?
  31         if [ $rc -gt 0 ]; then
  32                 fail
  33                 nls 'The configuration is broken. See details with %s "checkconfig"' /etc/rc.d/init.d/nagios
  34         fi
  35         return $rc
  36 }
  37
  38 start() {
  39         # Check if the service is already running?
  40         if [ ! -f /var/lock/subsys/nagios ]; then
  41                 msg_starting Nagios
  42                 checkconfig || exit
  43
  44                 # remove stale cmd pipe (or nagios won't start if it exists)
  45                 rm -f /var/lib/nagios/rw/nagios.cmd
  46                 daemon /usr/sbin/nagios -d /etc/nagios/nagios.cfg </dev/null
  47                 RETVAL=$?
  48                 if [ $RETVAL -eq 0 ]; then
  49                         touch /var/lock/subsys/nagios
  50                 fi
  51         else
  52                 msg_already_running Nagios
  53         fi
  54 }
  55
  56 stop() {
  57         # Stop daemons.
  58         if [ -f /var/lock/subsys/nagios ]; then
  59                 msg_stopping Nagios
  60                 killproc nagios -TERM
  61                 rm -f /var/lock/subsys/nagios > /dev/null 2>&1
  62         else
  63                 msg_not_running Nagios
  64         fi
  65 }
  66
  67 RETVAL=0
  68 # See how we were called.
  69 case "$1" in
  70 start)
  71         start
  72         ;;
  73 stop)
  74         stop
  75         ;;
  76 checkconfig|check|configtest)
  77         /usr/sbin/nagios -v /etc/nagios/nagios.cfg
  78         exit $?
  79         ;;
  80 reload|force-reload)
  81         if [ -f /var/lock/subsys/nagios ]; then
  82                 msg_reloading Nagios
  83                 checkconfig || exit
  84
  85                 killproc nagios -HUP
  86                 RETVAL=$?
  87         else
  88                 msg_not_running Nagios
  89                 exit 7
  90         fi
  91         ;;
  92 restart)
  93         msg_reloading Nagios
  94         checkconfig || exit && started
  95         stop
  96         start
  97         ;;
  98 status)
  99         status nagios
 100         exit $?
 101         ;;
 102 *)
 103         msg_usage "$0 {start|stop|restart|reload|force-reload|status|checkconfig}"
 104         exit 3
 105 esac
 106
 107 exit $RETVAL