#!/bin/sh

# By Thierry Nkaoua.
# All comments welcome to <tnka@linux-sottises.net>.
#
# Script to start, restart or stop an ADSL connection with a PPTP client.
# It also launches the checkip script that restarts ADSL if ppp0 is down.
# It also launches the uddns script that updates a DNS adress if the IP has
# changed.

# Please modify the following file according to your configuration.
# Added by <wsapplegate@postmaster.co.uk>.
. /etc/adsl.conf

# Check the IP from ifconfig.
getip() {
	IP=`$IFCONFIG/ifconfig ppp0 | fgrep "inet ad" | cut -f2 -d":" | cut -f1 -d" "`
}

# Determine what the user want us to do.
case "$1" in
	start)
		echo -------------------- >> $LOG
		echo `date` >> $LOG
		echo -n "Starting adsl: " >> $LOG
		echo -n "Starting adsl: "
		$PPTP/pptp $MODEM >> $LOG &
		$CHECKIP/checkip &
		$CHECKIP/uddns &
	;;
	stop)
		echo -------------------- >> $LOG
		echo `date` >> $LOG
		echo -n "Shutting down adsl: " >> $LOG
		killall -w uddns > /dev/null
		killall -w checkip > /dev/null
		killall -w pptp > /dev/null
		killall -w pppd > /dev/null
		rm -fr /var/run/ppp0.pid /var/run/pptp/
		echo Shutting down OK >> $LOG
	;;
	status)
		[ -f /var/run/ppp0.pid ] && echo "ppp0 is up (PID `cat /var/run/ppp0.pid`)"
		getip
		[ "$IP" ] && echo "Local IP: $IP"
	;;
	restart)
		echo -------------------- >> $LOG
		echo `date` >> $LOG
		echo "Restarting adsl: " >> $LOG
		$0 stop
		sleep $DELAY
		$0 start
	;;
	*)
		echo "Usage: adsl {start|stop|status|restart}"
		exit 1
esac
exit 0