dansguardian.init

   1 #!/bin/sh
   2 #
   3 # Startup script for dansguardian
   4 #
   5 # chkconfig:    35 92 08
   6 # description:  A web content filtering plugin for web \
   7 #               proxies, developed to filter using lists of \
   8 #               banned phrases, MIME types, filename \
   9 #               extensions and PICS labelling.
  10 # processname:  dansguardian
  11 # pidfile:      /var/run/dansguardian.pid
  12 # config:       /etc/dansguardian/dansguardian.conf
  13
  14 CONFFILELOCATION=/etc/dansguardian/
  15 BINARYLOCATION=/usr/sbin/
  16 PIDDIR=/var/run/
  17
  18 # Source function library
  19 . /etc/rc.d/init.d/functions
  20
  21 # File includes changes by Thomas Jarosch
  22 function wait_for_pid()
  23 {
  24     local PID=$1
  25     local RET=0
  26
  27     if [ $PID -eq 0 ] ; then
  28         return $RET
  29     fi
  30
  31     # give 60 secs then KILL
  32     local COUNTDOWN=60
  33
  34     while [ -d /proc/${PID} ] && [ $COUNTDOWN -gt 0 ] ; do
  35         sleep 1
  36         COUNTDOWN=$[$COUNTDOWN-1]
  37     done
  38
  39     if [ -d /proc/${PID} ]; then
  40         COMMAND=`ps h -o command ${PID}`
  41         logger "dansguardian: timeout waiting for PID ${PID}: ${COMMAND}; sending SIGKILL"
  42         kill -KILL $PID >/dev/null 2>&1
  43         RET=1
  44     fi
  45
  46     return $RET
  47 }
  48
  49 # See how we were called.
  50
  51 case "$1" in
  52   start)
  53         # Check if the service is already running?
  54         if [ ! -f /var/lock/subsys/dansguardian ]; then
  55                 if [ -f ${BINARYLOCATION}dansguardian ] &&
  56                    [ -f ${CONFFILELOCATION}dansguardian.conf ]; then
  57                         msg_starting dansguardian
  58                         run_cmd ${BINARYLOCATION}dansguardian 2>/dev/null
  59                         RETVAL=$?
  60                         [ $RETVAL -eq 0 ] && touch /var/lock/subsys/dansguardian
  61                 fi
  62         else
  63                 msg_already_running dansguardian
  64         fi
  65         ;;
  66   stop)
  67         if [ -f /var/lock/subsys/dansguardian ]; then
  68                 msg_stopping dansguardian
  69                 busy
  70                 WAITPID=0
  71                 if [ -f ${PIDDIR}dansguardian.pid ] ; then
  72                         WAITPID=`cat ${PIDDIR}dansguardian.pid`
  73                 fi
  74                 if ${BINARYLOCATION}dansguardian -q 2> /dev/null; then
  75                         if wait_for_pid $WAITPID ; then
  76                                 ok
  77                         else
  78                                 fail
  79                         fi
  80                         rm -f ${PIDDIR}dansguardian.pid
  81                         rm -f /tmp/.dguardianipc
  82                         [ -d /var/lock/subsys ] && /bin/rm -f /var/lock/subsys/dansguardian
  83                 else
  84                         fail
  85                 fi
  86         else
  87                 msg_not_running dansguardian
  88         fi
  89         ;;
  90   restart|force-reload)
  91         $0 stop
  92         $0 start
  93         ;;
  94   status)
  95         if [ -f ${BINARYLOCATION}dansguardian ]; then
  96                 ${BINARYLOCATION}dansguardian -s
  97         fi
  98         status dansguardian
  99         exit $?
 100         ;;
 101   *)
 102         msg_usage "$0 {start|stop|restart|force-reload|status}"
 103         exit 3
 104 esac
 105
 106 exit $RETVAL