#!/sbin/sh

# $Id: initd.script,v 1.1 2003/09/07 04:57:02 elkner Exp $

# description:
#	start/stop the arpwatch daemon for discovering new IP/Ethernet adresses
# 
# default: S/K09 0/K09 1/K09 2/S91

ARPWATCH=@CLIENT_BASEDIR@/sbin/arpwatch
DATAFILE=/var/arpwatch/arp.dat

case "$1" in
'start')

	if [ -x "$ARPWATCH" ]; then
		if [ -n "$DATAFILE" ]; then
			PARAM="-f $DATAFILE"
		else
			PARAM=""
		fi
		$ARPWATCH -N $PARAM && echo "Starting arpwatch ... "
		if [ $? -ne 0 ]; then
			echo "failed with error $?."
		else
			echo "done."
		fi
	fi
	;;

'stop')
	# Determine PID of process(es) to stop
	pid=`pgrep -x -P 1 arpwatch`
	if [ -n "$pid" ]; then
		if kill $pid; then
			echo "arpwatch stopped"
		else
			echo "arpwatch is not running"
		fi
	else
		echo "arpwatch is not running..."
	fi
	;;

*)
	echo "usage: $0 {start|stop}"
	;;
esac

exit 0