#!/bin/sh
########################################################################
# Begin $network_devices/services/pppoe
#
# Description : PPPoE Script
#
# Authors     : Michael Tremer - mitch@ipfire.org
#
# Version     : 01.00
#
# Notes       :
#
########################################################################

. /etc/sysconfig/rc
. ${rc_functions}
eval $(/usr/local/bin/readhash /var/ipfire/ppp/settings)

case "${2}" in
	up)
		boot_mesg "Bringing up the PPPoE interface on ${1}..."
		ip addr add 1.1.1.1/24 broadcast 1.1.1.255 dev ${1}
		
		if [ "${METHOD}" != "PPPOE_PLUGIN" ]; then
			PPPCOMMAND="/usr/sbin/pppd pty"
			PPPOECOMMAND="/usr/sbin/pppoe -p /var/run/pppoe.pid -I ${1} -T 80 -U -m 1412"
			if [ -n ${SERVICENAME} ]; then
				PPPOECOMMAND+=" -S ${SERVICENAME}"
			fi
			if [ -n ${CONCENTRATORNAME} ]; then
				PPPOECOMMAND+=" -C ${CONCENTRATORNAME}"
			fi
			
			if [ "${DNS}" == "Automatic" ]; then
				ARGS+=" usepeerdns"
			fi
		
			if [ "${AUTH}" == "pap" ]; then
				ARGS+=" -chap"
			elif [ "${AUTH}" == "chap" ]; then
				ARGS+=" -pap"
			fi
			
			if [ "${RECONNECTION}" != "persistent" ]; then
				if [ "${TIMEOUT}" != "0" ]; then
					SECONDS=$[${TIMEOUT} * 60]
					ARGS+=" idle ${SECONDS}"
				fi
				if [ "${RECONNECTION}" == "dialondemand" ]; then
					touch /var/ipfire/red/dial-on-demand
					ARGS+=" demand nopersist connect /bin/true"
				fi
				DEMAND+=" active-filter outbound and not icmp[0] == 3 and not tcp[13] & 4 != 0"
			fi
			
			ARGS+=" noipdefault default-asyncmap defaultroute hide-password local mtu ${MTU}"
			ARGS+=" mru ${MRU} noaccomp noccp nobsdcomp nodeflate nopcomp novj novjccomp"
			ARGS+=" user ${USERNAME} lcp-echo-interval 20 lcp-echo-failure 3 lcp-max-configure 50"
			ARGS+=" maxfail ${MAXRETRIES}"
			
			if [ "${DEBUG}" == "on" ]; then
				ARGS+=" debug"
			fi
			
			$PPPCOMMAND "${PPPOECOMMAND}" $ARGS $DEMAND >/dev/null 2>&1
			PID=$$
			evaluate_retval
			echo $PID > /var/run/ppp-ipfire.pid
			
		else
			modprobe pppoe
			PPPCOMMAND="/usr/sbin/pppd plugin rp-pppoe.so ${1}"
			if [ "${DNS}" == "Automatic" ]; then
				PPPCOMMAND+=" usepeerdns"
			fi
			
			if [ "${AUTH}" == "pap" ]; then
				PPPCOMMAND+=" -chap"
			elif [ "${AUTH}" == "chap" ]; then
				PPPCOMMAND+=" -pap"
			fi
			
			if [ "${RECONNECTION}" != "persistent" ]; then
				if [ "${TIMEOUT}" != "0" ]; then
					SECONDS=$[${TIMEOUT} * 60]
					PPPCOMMAND+=" idle ${SECONDS}"
				fi
				if [ "${RECONNECTION}" == "dialondemand" ]; then
					touch /var/ipfire/red/dial-on-demand
					PPPCOMMAND+=" demand nopersist"
				fi
				DEMAND+="active-filter outbound and not icmp[0] == 3 & not tcp[13] & 4 != 0"
			fi
			
			PPPCOMMAND+=" noipdefault defaultroute hide-password ipcp-accept-local"
			PPPCOMMAND+=" ipcp-accept-remote passive noccp nopcomp novjccomp"
			PPPCOMMAND+=" user ${USERNAME} lcp-echo-interval 20 lcp-echo-failure 3"
			PPPCOMMAND+=" lcp-max-configure 50 maxfail ${MAXRETRIES}"

			if [ "${DEBUG}" == "on" ]; then
				PPPCOMMAND+=" debug"
			fi
			
			$PPPCOMMAND $DEMAND >/dev/null 2>&1
			PID=$$
			evaluate_retval
			echo $PID > /var/run/ppp-ipfire.pid
		fi
		
	;;

	down)
		boot_mesg "Bringing down the PPPoE interface on ${1}..."
		
		modprobe -r pppoe >/dev/null 2>&1
		kill $(cat /var/run/pppd-ipfire.pid)
		sleep 2
		ip addr del 1.1.1.1/24 broadcast 1.1.1.255 dev ${1}
		
		evaluate_retval
	;;
	
	*)
		echo "Usage: ${0} [interface] {up|down}"
		exit 1
	;;
esac

# End $network_devices/services/pppoe