start-batman-adv-gw.sh.sample

#!/bin/bash
# batman-adv interface to use
sudo batctl if add wlan0
sudo ifconfig bat0 mtu 1468

# Tell batman-adv this is an internet gateway
sudo batctl gw_mode server

# Enable IPv4 traffic forwarding between eth0 and bat0
sudo sysctl -w net.ipv4.ip_forward=1
sudo iptables -t nat -A POSTROUTING -o eth0 -j MASQUERADE
sudo iptables -A FORWARD -i eth0 -o bat0 -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
sudo iptables -A FORWARD -i bat0 -o eth0 -j ACCEPT

# Activates the interfaces for batman-adv
sudo ifconfig wlan0 up
sudo ifconfig bat0 up 		# bat0 is created via the first command
sudo ifconfig bat0 192.168.199.1/24