#----------------------------------------------------------------------------
# /etc/rc.d/rc210.pptp - configuration of PPTP
#
# Creation:     13.11.2000 fm
# Last Update:  $Id$
#
# Thanks to:
#   Christian Karner <christian.karner@aon.at> - Austria
#   Dick van der Kaaden <dkaaden@wxs.nl> - Netherlands
#   Rudolf Hämmerle <rudolf.haemmerle@aon.at> - Austria
#   Roland Diera <rollo@bithugo.de> ? - Germany
#----------------------------------------------------------------------------
case $OPT_PPTP in
yes)
    begin_script CIRCUITS_PPTP "starting pptp ..."

    dev='pppoe'
    debug=''
    usepeerdns=''
    active_filter=$(ppp_filter_get)
    [ -n "$active_filter" ] && active_filter="active-filter \"$active_filter\""

    if [ "$PPTP_DEBUG" = "yes" ]
    then
	debug='debug'
    fi
    if [ "$PPTP_USEPEERDNS" = "yes" ]
    then
	usepeerdns='usepeerdns'
    fi

    echo "\"$PPTP_USER\"  *  \"$PPTP_PASS\"  *" >> /etc/ppp/pap-secrets
    
    do_modprobe ppp_async

    # If fli4lctrl kills pppd, pppd removes defaultroute!
    # imond cannot set it again, because ppp0 is not longer existant :-(
    echo $DIALMODE >/var/run/pppoe.dialmode
    defaultroute='defaultroute'
    
    local=10.0.0.140/32
    remote=10.0.0.138
    
    ip addr add $local dev $PPTP_ETH
    ip link set dev $PPTP_ETH up
    ip route add $remote dev $PPTP_ETH

    echo $local >/var/run/$dev.conf
    echo $remote >>/var/run/$dev.conf

    if [ "$PPTP_MODEM_TYPE" = "mxstream" ]              # MXSTREAM in the Netherlands
    then
	noipdefault=""
    else
	noipdefault="noipdefault"                       # DSL in Austria
    fi
    
    eval /usr/sbin/pptp                                 \
			\$remote                        \
			\$noipdefault                   \
			noauth                          \
			\$defaultroute                  \
			hide-password                   \
			user \"\$PPTP_USER\"            \
			demand                          \
			persist                         \
			holdoff 3                       \
			maxfail 0                       \
			\$usepeerdns                    \
			\$debug                         \
			connect /bin/true               \
			$active_filter			\
			idle \$PPTP_HUP_TIMEOUT
    
    while [ 1 ]
    do
	sleep 5
    
	if [ ! -f /var/run/ppp0.pid ]
	then
	    set -- `ps | grep [p]ptp`
    
	    if [ "$1" != "" ]
	    then
		kill $1
		sleep 5
	    fi
    
	    eval /usr/sbin/pptp                                 \
			        \$remote                        \
				\$noipdefault                   \
			        noauth                          \
			        \$defaultroute                  \
			        hide-password                   \
			        user \"\$PPTP_USER\"            \
			        demand                          \
			        persist                         \
			        holdoff 3                       \
			        maxfail 0                       \
			        \$usepeerdns                    \
			        \$debug                         \
			        connect /bin/true               \
			        $active_filter			\
			        idle \$PPTP_HUP_TIMEOUT
	fi

	# check pppd
	# fm: perhaps it's better to use pid file in /var/run/
	set -- `ps | grep [G]RE-to-PPP`
	if [ "$1" = "" ]
	then
	    sleep 5
	    set -- `ps | grep [G]RE-to-PPP`
	    if [ "$1" = "" ]
	    then
		echo "Connection timed out or disconnected by provider!"
		echo "Restarting pppd"
		killall pppd
	    fi
	fi
    done &

    times="$PPTP_TIMES"
    usepeerdns="$PPTP_USEPEERDNS"
    name="$PPTP_NAME"
    chargeint="$PPTP_CHARGEINT"
    hup_timeout="$PPTP_HUP_TIMEOUT"

    . /etc/rc.d/dsl-circuit-common

    end_script
;;
esac