snort.init

   1 #!/bin/sh
   2 #
   3 # snort         Start/Stop the snort IDS daemon.
   4 #
   5 # chkconfig:    2345 85 24
   6 # description:  snort is a lightweight network intrusion detection tool that \
   7 #               currently detects more than 1100 host and network \
   8 #               vulnerabilities, portscans, backdoors, and more.
   9 #
  10
  11 # Source function library.
  12 . /etc/rc.d/init.d/functions
  13 . /etc/sysconfig/network
  14
  15 # Get service config - may override defaults
  16 [ -f /etc/sysconfig/snort ] && . /etc/sysconfig/snort
  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 snort
  22                 exit 1
  23         fi
  24 else
  25         exit 0
  26 fi
  27
  28 RETVAL=0
  29 # See how we were called.
  30 case "$1" in
  31   start)
  32         # Check if the service is already running?
  33         if [ ! -f /var/lock/subsys/snort ]; then
  34                 msg_starting snort
  35                 # we need full path here; see SnortUsersManual.pdf
  36                 daemon  /usr/sbin/snort \
  37                         -u snort -g snort -d -D \
  38                         -l /var/log/snort -c /etc/snort/snort.conf
  39                 RETVAL=$?
  40                 [ $RETVAL -eq 0 ] && touch /var/lock/subsys/snort
  41         else
  42                 msg_already_running snort
  43         fi
  44         ;;
  45   stop)
  46         if [ -f /var/lock/subsys/snort ]; then
  47                 # Stop daemons.
  48                 msg_stopping snort
  49                 killproc snort
  50                 rm -f /var/lock/subsys/snort
  51         else
  52                 msg_not_running snort
  53         fi
  54         ;;
  55   reload|force-reload)
  56         if [ -f /var/lock/subsys/snort ]; then
  57                 msg_reloading snort
  58                 killproc snort -HUP
  59                 RETVAL=$?
  60         else
  61                 msg_not_running snort >&2
  62                 exit 7
  63         fi
  64         ;;
  65   restart)
  66         $0 stop
  67         $0 start
  68         exit $?
  69         ;;
  70   status)
  71         status snort
  72         exit $?
  73         ;;
  74   *)
  75         msg_usage "$0 {start|stop|restart|reload|force-reload|status}"
  76         exit 3
  77 esac
  78
  79 exit $RETVAL