#!/bin/sh
# Taken from:
# (P) & (C) 2001-2006 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>
#
# Calling parameters:
#  $1: interface name
#  $6: logical interface name (set by pppd option ipparam)
#
#
# Version: 2006-08-02
#
# Uses following information from "/etc/sysconfig/network":
#  IPV6_DEFAULTDEV=<device>: controls default route (optional)
#
# Uses following information from "/etc/sysconfig/network-scripts/ifcfg-$1":
#  IPV6INIT=yes|no: controls IPv6 configuration for this interface
#  IPV6ADDR=<IPv6 address>[/<prefix length>]: specify primary static IPv6 address
#  IPV6ADDR_SECONDARIES="<IPv6 address>[/<prefix length>] ..." (optional)
#  IPV6_MTU=<MTU for IPv6>: controls IPv6 MTU for this link (optional)
#

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

LOGDEVICE=$6
REALDEVICE=$1

[ -f /etc/sysconfig/network ] || exit 0
. /etc/sysconfig/network

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

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

# Test whether IPv6 configuration is disabled for this interface
[[ "$IPV6INIT" = [nN0]* ]] && exit 0

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

# IPv6 test, module loaded, exit if system is not IPv6-ready
ipv6_test || exit 1

# Test device status
ipv6_test_device_status $REALDEVICE
if [ $? != 0 -a $? != 11 ]; then
	# device doesn't exist or other problem occurs
	exit 1
fi

# Setup IPv6 address on specified interface
if [ -n "$IPV6ADDR" ]; then
	ipv6_add_addr_on_device $REALDEVICE $IPV6ADDR || exit 1
fi

# Set IPv6 MTU, if given
if [ -n "$IPV6_MTU" ]; then
	ipv6_set_mtu $REALDEVICE $IPV6_MTU
fi

# Setup additional IPv6 addresses from list, if given
if [ -n "$IPV6ADDR_SECONDARIES" ]; then
	for ipv6addr in $IPV6ADDR_SECONDARIES; do
			ipv6_add_addr_on_device $REALDEVICE $ipv6addr
	done
fi

# Setup default IPv6 route through device
if [ "$IPV6_DEFAULTDEV" = "$LOGDEVICE" ]; then
	ipv6_set_default_route "" "$REALDEVICE" "$REALDEVICE"
fi

# Setup additional static IPv6 routes on specified interface, if given
if [ -f /etc/sysconfig/static-routes-ipv6 ]; then
	LC_ALL=C grep -w "^$LOGDEVICE" /etc/sysconfig/static-routes-ipv6 | while read device args; do
		ipv6_add_route $args $REALDEVICE
	done
fi

# Setup additional static IPv6 routes (newer config style)
if [ -f "/etc/sysconfig/network-scripts/route6-$DEVICE" ]; then
	sed -ne 's/#.*//' -e '/[^[:space:]]/p' "/etc/sysconfig/network-scripts/route6-$DEVICE" | while read line; do
		/sbin/ip -6 route add $line
	done
fi

if [ "$IPV6_CONTROL_RADVD" = "yes" ]; then						
	# Control running radvd								
	ipv6_trigger_radvd up "$IPV6_RADVD_TRIGGER_ACTION" $IPV6_RADVD_PIDFILE		
fi