#!/bin/sh
#
# ifup-sit
#
#
# Taken from:
# (P) & (C) 2000-2001 by Peter Bieringer <pb@bieringer.de>
#
# Version 2001-02-08
#

# 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

	# Setup IPv6-in-IPv4 tunnel(s)
	if [ "$DEVICE" = "sit0" ]; then
		ifup_ipv6_autotunnel
	elif [ ! -z "$IPV6TUNNELIPV4" ]; then
		if [ ! -z "$IPV6ADDR" ]; then
			# Numbered tunnel
			ifup_ipv6_real sit0 $IPV6ADDR
		fi

		# Add 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
					ifup_ipv6_tunnel $DEVICE $IPV6TUNNELIPV4 $ipv6route
				fi
			done
		fi
	fi
fi