ansible.fftdf.supernode/files/gre_backbone.sh
Roman Katrincak be3d50ceb8 Added features:
- alfred messages
- Tunneldigger MAC blocker (experimental)
- DNS (bind9 for secondary fftdf zone on all supernodes)
- DHCP change, new DNS server
- Major fix for GRE_backbone.sh (same MAC address on all bat0)
2015-11-29 22:34:32 +01:00

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#!/bin/sh
# Server name ending must be a single digit number
communityname="troisdorf"
server="troisdorf1 troisdorf2 troisdorf3 troisdorf4 troisdorf5 troisdorf6"
domain="freifunk-troisdorf.de"
mtu=1500
# community MAC address, without the last Byte (:)!
communitymacaddress="a2:8c:ae:6f:f6"
# Network part of the network, without the trailing dot
communitynetwork="10.188"
# IPv6 network
communitynetworkv6="fda0:747e:ab29:7405:255::"
# Third octet from the server range
octet3rd="255"
# CIDR muss /16 sein
localserver=$(hostname)
for i in $server; do
(
for j in $server; do
if [ $i != $j ]; then
if [ $i = $(hostname) ]; then
ip link add $j type gretap local $(hostname -I | cut -f1 -d' ') remote $(dig +short $j.$domain) dev eth0 nopmtudisc
ip link set dev $j mtu $mtu
ip link set address $communitymacaddress:${i#$communityname}${j#$communityname} dev $j
ip link set $j up
batctl if add $j
fi
fi
done
)
done
# configure bat0
ip link set address $communitymacaddress$:0${localserver#$communityname} dev bat0
ip link set up dev bat0
ip addr add $communitynetwork.$octet3rd.${localserver#$communityname}/16 broadcast $communitynetwork.255.255 dev bat0
ip -6 addr add fda0:747e:ab29:7405:255::${localserver#$communityname}/64 dev bat0
alfred -i bat0 > /dev/null 2>&1 &
batadv-vis -i bat0 -s > /dev/null 2>&1 &
service bind9 restart