#!/bin/sh
#
# gnugk		This shell script takes care of starting and stopping
#		gnugk (Openh323 Gatekeeper - GNU Gatekeeper daemon)
#
# Coded by Dariusz Wrebiak <dariusz.wrebiak@cstnet.com.pl>
#
#		Cyfrowe Systemy Telekomunikacyjne Sp z O.O.
#		ul. Szkotnik 2B, 33-100 Tarnow
#		Poland
#		tel: (+048) 146376600
#		fax: (+048) 146376621
#		www: http://cstnet.com.pl
#		e-mail: office@cstnet.com.pl
#

GNUGK=/usr/sbin/gnugk
GKPID=/var/run/gnugk.pid
GKCONFIG=/etc/gnugk.ini
LOGFILE=/var/log/gk.log

if [ ! -x $GNUGK ] ; then
  echo "$GNUGK: No such file!"
  exit 0
fi

if [ ! -f $GKCONFIG ] ; then
  echo "$GKCONFIG: No such file!"
  exit 0
fi

start() {
  if [ -f $GKPID ] ; then
    echo "$GNUGK is running!"
    exit 0
  fi
  if [ -f $LOGFILE ] ; then
    mv $LOGFILE $LOGFILE.old
  fi
  echo -n "Starting $GNUGK: "
  $GNUGK -c $GKCONFIG -o $LOGFILE > /dev/null 2>&1 &
  echo ""
}

stop() {
  if [ ! -f $GKPID ] ; then
    echo "$GNUGK is not running!"
    exit 0
  fi
  echo -n "Stopping $GNUGK: "
  kill -9 "`cat $GKPID`"
  rm -rf $GKPID
  echo ""
}

restart() {
  stop
  start
}

case "$1" in
  start)
    start
    exit 0
    ;;
  stop)
    stop
    exit 0
    ;;
  restart)
    restart
    exit 0
    ;;
  *)
    echo "Usage: $0 {start|stop|restart}"
    exit 0
esac