#!/bin/sh
#  ********************************************************************
#  This script uses exit to return proper error codes,
#  sourcing (. /path/to/rc.privoxy) it in your system's
#  rc files is a bad idea.
#  ********************************************************************

RETVAL=1

PRIVOXY_PRG="privoxy"
PRIVOXY_BIN="/usr/sbin/$PRIVOXY_PRG"
PRIVOXY_CONF="/etc/privoxy/config"
PRIVOXY_USER="privoxy"
PRIVOXY_GROUP="privoxy"
PRIVOXY_PID="/var/run.pid"

declare -i check
check=(`/bin/ps -e|/bin/grep $PRIVOXY_PRG|/usr/bin/wc -l`)

# some checks for us
if [ ! -x $PRIVOXY_BIN  ] ; then exit 0 ;fi
if [ ! -f $PRIVOXY_CONF ] ; then exit 0 ;fi

# See how we were called.

PRIVOXY="$PRIVOXY_BIN --user $PRIVOXY_USER.$PRIVOXY_GROUP --pidfile $PRIVOXY_PID $PRIVOXY_CONF"

start () {
	# start daemon
	echo -n $"Starting $PRIVOXY_PRG: "

	if [ ! -f $PRIVOXY_PID ]; then
		( $PRIVOXY 2>/dev/tty9 ) \
			&& echo " OK" \
			&& /bin/touch /var/lock/$PRIVOXY_PRG \
			&& RETVAL=0
	elif [ $check -lt 3 ]; then 
	        echo "Zombie lock file found"
	        /bin/rm -f /var/lock/$PRIVOXY_PRG $PRIVOXY_PID
		echo "Retrying..."
		start
	else
		echo "Already running"
	fi
	echo
}

stop () {
	# stop daemon
	echo -n $"Stopping $PRIVOXY_PRG: "
	if [ -f $PRIVOXY_PID ]; then
		/bin/kill `/bin/cat $PRIVOXY_PID` \
			&& /bin/rm -f /var/lock/$PRIVOXY_PRG $PRIVOXY_PID \
			&& echo " OK" \
			&& RETVAL=0
		echo
	else
		echo " Not Running"
	fi
}

case "$1" in
  start)
	start	
	;;
  stop)
	stop	
	;;
  reload)
	if [ -f $PRIVOXY_PID ] ; then
                /bin/kill -HUP `cat $PRIVOXY_PID` \
			&& RETVAL=0
        fi
	;;
  restart)
	stop 
	start
	;;
  kill)
	echo "Kill all Privoxy"
	/bin/rm -f /var/lock/$PRIVOXY_PRG $PRIVOXY_PID 
	/bin/killall $PRIVOXY
	;;
  condrestart)
	# restart only if already running
	if [ -f $PRIVOXY_PID ] ; then
		stop
		start
	fi 
	;;
  status)
	/bin/ps ax|/bin/grep $PRIVOXY_PRG|/bin/grep -v 'grep\|init\.d\|rc\.d'
	RETVAL=0
	;;
  top)
	if [ -f $PRIVOXY_PID ]; then
                a=""
                for i in `/sbin/pidof $PRIVOXY_PRG` ; do
                        a="$a -p $i"
                done
                /usr/bin/top $a
        fi
	;;
  *)
	echo $"Usage: $PRIVOXY_PRG {start|stop|reload|restart|condrestart|status|top|kill}"
	exit 1
esac

exit $RETVAL
