#!/bin/bash
    #
    # network6      This starts and stops ipv6 on xenbr0
    #
    # chkconfig: 2345 15 85
    # description: ipv6 configuration
    # source: http://www.wirrewelt.de/entry/ipv6-mit-xenserver-5-5-bei-hetzner
    # Copyright 2010 Sascha Huck
    #
    ### BEGIN INIT INFO
    # Default-Start: 2 3 4 5
    # Default-Stop: 0 1 6
    ### END INIT INFO
    # Source function library.
    . /etc/rc.d/init.d/functions
    # Von Hetzner zugewiesenes Gateway
    IPV6GATEWAY=fe80::1
    # Eigene Adresse und eigenes Subnetz
    IPV6HOSTADDR=2a01:4f8:161:xxxx::2/112
    IPV6HOSTSUBNET=2a01:4f8:161:xxxx::0/112

    usage ()
    {
       echo "Usage: service $prog {start|stop}"
       RETVAL=1
    }
    start ()
    {
       # Insert kernel modules
       modprobe esp6
      # Configure our ip address
       ip -6 addr add $IPV6HOSTADDR dev xenbr0
      # Configure routing to hetzner gateway
       ip -6 route add $IPV6GATEWAY dev eth0
       ip -6 route add $IPV6GATEWAY dev xenbr0
       ip -6 route add default via $IPV6GATEWAY

      # Enable ipv6 forwarding (don't work in /etc/sysctl.conf)
       sysctl -w net.ipv6.conf.all.forwarding=1

    }
    stop ()
    {
    }
    case "$1" in
       start) start; RETVAL=$? ;;
       stop) stop; RETVAL=$? ;;
       *) usage ; RETVAL=2 ;;
    esac
    exit $RETVAL
    ########