IPv6 via 6to4-tunnel - mynta.org

etc/hotplug.d/iface/20-ipv6
Filen kan hämtas från: http://mynta.org/openwrt/etc/hotplug.d/iface/20-ipv6
Notera att detta script använder en konfigurationsfil: /etc/config/ipv6
#!/bin/sh
# Copyright (C) 2008 OpenWrt.org
TUNNEL=tun6to4
. /etc/functions.sh
config_cb() {
local cfg="$CONFIG_SECTION"
local cfgtype
local ip6add
config_get cfgtype "$cfg" TYPE
if [ "$cfgtype" = ipv6 ]
then
config_get REMOTE $cfg remote
if [ "$REMOTE" = relay ]
then
ip6add=`echo $IP4LOC | awk -F. '{ printf
"2002:%02x%02x:%02x%02x::1", $1, $2, $3, $4 }'`
IP4REM="any"
IP6TUN="${ip6add}/16"
IP6REM="::192.88.99.1"
IP6LOC="${ip6add}/64"
else
config_get ip6add $cfg local6
IP4REM="${REMOTE}"
IP6TUN="${ip6add}/64"
config_get IP6REM $cfg remote6
config_get IP6LOC lan ip6addr
fi
fi
}
del_ip6addr() {
local file=/var/state/network.$$
grep -v "^config_set 'wan' 'ip6addr' " /var/state/network > "$file"
mv "$file" /var/state/network
}
if [ "$INTERFACE" = wan ]
then
. /var/state/network
config_get IP4LOC wan ipaddr
config_get IP6WAN wan ip6addr
config_get IFNAME lan ifname
config_load ipv6
case $ACTION in
ifup)
if [ ! "$IP6WAN" ]