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#!/bin/sh
#
# ifdown-sit
#
#
# Taken from:
# (P) & (C) 2000-2001 by Peter Bieringer <pb@bieringer.de>
#
# Version 2001-02-03
#
# Filter tags (for stripping, empty lines following if all is stripped)
. /etc/sysconfig/network
cd /etc/sysconfig/network-scripts
. network-functions
CONFIG=$1
[ -f "$CONFIG" ] || CONFIG=ifcfg-$CONFIG
source_config
# Test if IPv6 configuration is enabled for this interface
if [ ! "$IPV6INIT" = "yes" ]; then
# not enabled, stop here
exit 0
fi
# Test if IPv6 is up
if [ "${NETWORKING_IPV6}" = "yes" ]; then
. /etc/sysconfig/network-scripts/network-functions-ipv6
# Delete IPv6-in-IPv4 tunnel(s)
if [ "$DEVICE" = "sit0" ]; then
ifdown_ipv6_autotunnel
elif [ ! -z "$IPV6TUNNELIPV4" ]; then
# Delete static IPv6 tunnel routes on specified virtual interface
if [ -f /etc/sysconfig/static-routes-ipv6 ]; then
grep "^$DEVICE" /etc/sysconfig/static-routes-ipv6 | while read device ipv6route args; do
if [ "$device" = "$DEVICE" ]; then
ifdown_ipv6_tunnel $DEVICE $IPV6TUNNELIPV4 $ipv6route
fi
done
fi
if [ ! -z "$IPV6ADDR" ]; then
# Numbered tunnel
ifdown_ipv6_real sit0 $IPV6ADDR $IPV6PREFIXLENGTH
fi
fi
fi
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