#! /bin/bash

# Generated automatically from pppoe-stop.in by configure.

#***********************************************************************

#

# pppoe-stop

#

# Shell script to bring down an PPPoE connection

#

# Copyright (C) 2000 Roaring Penguin Software Inc.

#

# $Id$

#

# This file may be distributed under the terms of the GNU General

# Public License.

#

# LIC: GPL

#

# Usage: pppoe-stop [config_file]

# If config_file is omitted, defaults to /etc/ppp/pppoe.conf

#

#***********************************************************************

export PATH=/sbin:/bin:/usr/sbin:/usr/bin

IP=/usr/sbin/ip

LS=/bin/ls

NETWORKDIR=/etc/sysconfig/network-scripts

# Set to "C" locale so we can parse messages from commands

LANG=C

export LANG

get_device() {

    if [ ! -d $NETWORKDIR ] ; then

        $ECHO "** $NETWORKDIR not found"

        $ECHO "** Quitting"

        exit 1

    fi

    cd $NETWORKDIR

    interfaces=$($LS ifcfg-ppp* 2>/dev/null | egrep -v '(~|\.bak)$' | \

                 egrep -v '(rpmsave|rpmorig|rpmnew)' | sed 's/^ifcfg-//g')

    for i in $interfaces ; do

        test -f ifcfg-$i && . ifcfg-$i 2>/dev/null

        if [ "$TYPE" = "xDSL" ] ; then

            CONFIG=$NETWORKDIR/ifcfg-$i

            break

        fi

    done

}

ME="`basename $0`"

LOGGER="/usr/bin/logger -t $ME"

CONFIG="$1"

if [ -z "$CONFIG" ] ; then

    get_device

    [ -z "$CONFIG" ] && CONFIG=/etc/ppp/pppoe.conf

fi

if [ ! -f "$CONFIG" -o ! -r "$CONFIG" ] ; then

    [ "$DEBUG" = "1" ] && echo "$ME: Cannot read configuration file '$CONFIG'" >& 2

    exit 1

fi

export CONFIG

. $CONFIG

PPPOE_PIDFILE="$PIDFILE.pppoe"

PPPD_PIDFILE="$PIDFILE.pppd"

STARTPID="$PIDFILE.start"

# Backward config file compatibility

if test "$DEMAND" = "" ; then

	DEMAND=no

fi

# Ignore SIGTERM

trap "" 15

# Check for pidfile

if [ -r "$PIDFILE" ] ; then

    PID=`cat $PIDFILE`

    # Check if still running

    kill -0 $PID > /dev/null 2>&1

    if [ $? != 0 ] ; then

        [ "$DEBUG" = "1" ] && echo "$ME: The pppoe-connect script (PID $PID) appears to have died" >& 2

    fi

    # Kill pppd, which should in turn kill pppoe

    if [ -r "$PPPD_PIDFILE" ] ; then

        PPPD_PID=`cat "$PPPD_PIDFILE"`

        $LOGGER -p daemon.notice "Killing pppd"

        [ "$DEBUG" = "1" ] && echo "Killing pppd ($PPPD_PID)"

        kill $PPPD_PID > /dev/null 2>&1

    fi

    # Kill pppoe-start

    PIDS=`cat $STARTPID`

    kill -0 $PIDS > /dev/null 2>&1

    if [ $? = 0 ] ; then

        $LOGGER -p daemon.notice "Killing pppoe-connect"

        kill $PIDS > /dev/null 2>&1

    fi

    # Kill pppoe-connect

    $LOGGER -p daemon.notice "Killing pppoe-connect"

    [ "$DEBUG" = "1" ] && echo "Killing pppoe-connect ($PID)"

    kill $PID > /dev/null 2>&1

    # Kill pppd again, in case it's still hanging around

    if [ -r "$PPPD_PIDFILE" ] ; then

       PPPD_PID=`cat "$PPPD_PIDFILE"`

       kill -9 $PPPD_PID > /dev/null 2>&1 || exit 1

    fi

    # Kill br2684ctl if necessary

    if [ -n "$BR2684DEV" -a -r /var/run/nas$BR2684DEV.pid ]; then

	PIDS=`cat /var/run/nas$BR2684DEV.pid`

	kill -0 $PIDS > /dev/null 2>&1

	if [ $? = 0 ]; then

	    $LOGGER -p daemon.notice "Killing br2684ctl for nas$BR2684DEV"

	    kill $PIDS > /dev/null 2>&1

	fi

	rm -f /var/run/nas$BR2684DEV.pid

    fi

    rm -f "$PIDFILE" "$PPPD_PIDFILE" "$PPPOE_PIDFILE" "$STARTPID"

else

    [ "$DEBUG" = "1" ] && echo "$ME: No PPPoE connection appears to be running" >&2

    exit 1

fi

# add old default gw back

if [ -s /etc/default-routes ] ; then

    while read spec; do

        $IP route add $spec

    done < /etc/default-routes

    rm -f /etc/default-routes

fi

exit 0