#!/bin/bash
# Version 1.5
# Parameter setzen
GATEWAY1ext=185.66.193.105
GATEWAY2ext=185.66.193.106
GATEWAY1=10.188.255.5
GATEWAY2=10.188.255.6
GATEWAY1v6=2a03:2260:121::255:5
GATEWAY2v6=2a03:2260:121::255:6
IP=/sbin/ip
PING=/bin/ping
BATCTL=/usr/local/sbin/batctl

#if [ "hostname = troisdorf1 | troisdorf2" ]
if [ $(hostname) = "troisdorf1" ] || [ $(hostname) = "troisdorf2" ]
    then
        DEFAULT_GATEWAY=$GATEWAY1
	DEFAULT_GATEWAYext=$GATEWAY1ext
        FALLBACK_GATEWAY=$GATEWAY2
	FALLBACK_GATEWAYext=$GATEWAY2ext
	DEFAULT_GATEWAYv6=$GATEWAY1v6
	FALLBACK_GATEWAYv6=$GATEWAY2v6
    else
        DEFAULT_GATEWAY=$GATEWAY2
	DEFAULT_GATEWAYext=$GATEWAY2ext
        FALLBACK_GATEWAY=$GATEWAY1
        FALLBACK_GATEWAY=$GATEWAY1ext
	DEFAULT_GATEWAYv6=$GATEWAY2v6
	FALLBACK_GATEWAYv6=$GATEWAY1v6

fi

if $PING -c 1 $DEFAULT_GATEWAYext
        then
                $IP route replace default via $DEFAULT_GATEWAY table 42
                $IP -6 route replace default via $DEFAULT_GATEWAYv6 table 42
                $BATCTL gw server 100Mbit/100Mbit
                echo "Gateway erreichbar"
        else
        if $PING -c 1 $FALLBACK_GATEWAYext
            then
                $IP route replace default via $FALLBACK_GATEWAY table 42
                $IP -6 route replace default via $FALLBACK_GATEWAYv6 table 42
                $BATCTL gw server 80Mbit/80Mbit
                echo "Nun FALLBACK_GATEWAY"
            else
                $BATCTL gw off
                #Kein Gateway erreichbar, batctl gw off
        fi
fi