#!/bin/bash

#

# ifdown-sit

#

#

# Taken from:

# (P) & (C) 2000-2003 by Peter Bieringer <pb@bieringer.de>

#

#  You will find more information on the initscripts-ipv6 homepage at

#   http://www.deepspace6.net/projects/initscripts-ipv6.html

#

# RHL integration assistance by Pekka Savola <pekkas@netcore.fi>

#

# Version 2002-11-01

#

# Uses following information from /etc/sysconfig/network-scripts/ifcfg-$1:

#  DEVICE=<device>

#

. /etc/sysconfig/network

cd /etc/sysconfig/network-scripts

. ./network-functions

CONFIG=$1

[ -f "$CONFIG" ] || CONFIG=ifcfg-$CONFIG

source_config

# IPv6 don't need aliases anymore, config is skipped

REALDEVICE=${DEVICE%%:*}

[ "$DEVICE" != "$REALDEVICE" ] && exit 0

[ -f /etc/sysconfig/network-scripts/network-functions-ipv6 ] || exit 1

. /etc/sysconfig/network-scripts/network-functions-ipv6

# Generic tunnel device sit0 is not supported here

if [ "$DEVICE" = "sit0" ]; then

    net_log $"Device '$DEVICE' isn't supported here, use IPV6_AUTOTUNNEL setting and restart (IPv6) networking"

    exit 1

fi

# IPv6 test, no module loaded, exit if system is not IPv6-ready

ipv6_test testonly || exit 0

# Test device status

ipv6_test_device_status $DEVICE

if [ $? != 0 -a $? != 11 ]; then

    # device doesn't exist or other problem occurs

    exit 0

fi

# Cleanup additional static routes

/etc/sysconfig/network-scripts/ifdown-routes ${REALDEVICE}

# Cleanup and shut down IPv6-in-IPv4 tunnel device

ipv6_del_tunnel_device $DEVICE