#! /bin/sh
#
# chkconfig: 2345 11 89
# description:	Starts and stops PPTP connection.
# processname: pptpinit

# Source function library.
. /etc/rc.d/init.d/functions

# Get config.
SourceIfNotEmpty /etc/sysconfig/network
SourceIfNotEmpty /etc/sysconfig/pptp

# Check that networking is up.
[ "$NETWORKING" != "no" ] || exit
[ "$PPTP_ONBOOT" != "no" ] || exit

LOCKFILE=/var/lock/subsys/pptp
RETVAL=0
pptp_command=/usr/local/bin/pptp-command

start()
{
	echo -n "Starting PPTP connection: "
	if [ $PPTP_SET_HOSTNAME = "yes" ]; then
		TMPFILE=`mktemp /tmp/pptp.XXXXXX`
		if [ -f $TMPFILE ]; then
			$pptp_command start $PPTP_TUNNEL > $TMPFILE
			RETVAL=$?
			IPADDR=`cat $TMPFILE | awk -F"IP Address: " '/IP Address/ {print $2}'`
			rm -f $TMPFILE
			if [ $RETVAL -eq 0 ]; then 
				echo
				echo "IP Address: $IPADDR"
				HOSTNAME=`nslookup $IPADDR | grep Name | awk '{print $2}'`
				if [ "x$HOSTNAME" != "x" ]; then
			  		echo -n "Name: $HOSTNAME"
			  		hostname $HOSTNAME
			  		success
					echo
				else
			  		echo -n "Hostname lookup failed"
			  		failure
					echo
			  		exit 1;
				fi	
			fi
			touch "$LOCKFILE"
		fi
	else
		$pptp_command start $PPTP_TUNNEL
		RETVAL=$?
		if [ $RETVAL -eq 0 ]; then
			success
			echo
		else
			failure
			echo
		fi
	fi
}

stop()
{
	echo -n "Shutting down PPTP connection: "
	$pptp_command stop &>/dev/null
	RETVAL=$?
	if [ $RETVAL -eq 0 ]; then
		rm -f "$LOCKFILE"
		success
		echo
	fi
}

restart()
{
	stop
	start
}

# See how we were called.
case "$1" in
	start)
		start
		;;
	stop)
		stop
		;;
	status)
		status pptp
		RETVAL=$?
		;;
	restart)
		restart
		;;
	*)
		echo "Usage: ${0##*/} {start|stop|status|restart}"
		RETVAL=1
esac

exit $RETVAL