#!/bin/bash
# This file is part of Firejail project
# Copyright (C) 2014-2023 Firejail Authors
# License GPL v2

brctl addbr br0
ifconfig br0 10.10.20.1/29 up
# NAT masquerade
iptables -t nat -A POSTROUTING -o eth0 -s 10.10.20.0/29 -j MASQUERADE
# port forwarding
# iptables -t nat -A PREROUTING -p tcp --dport 80 -j DNAT --to 10.10.20.2:80

brctl addbr br-unconfigured
ifconfig br-unconfigured up
brctl addbr br1
ifconfig br1 10.10.30.1/24 up
brctl addbr br2
ifconfig br2 10.10.40.1/24 up
brctl addbr br3
ifconfig br3 10.10.50.1/24 up
brctl addbr br4
ifconfig br4 10.10.60.1/24 up
ip link add link eth0 name eth0.5 type vlan id 5
/sbin/ifconfig eth0.5 10.10.205.10/24 up
ip link add link eth0 name eth0.6 type vlan id 6
/sbin/ifconfig eth0.6 10.10.206.10/24 up
ip link add link eth0 name eth0.7 type vlan id 7
/sbin/ifconfig eth0.7 10.10.207.10/24 up

# network namespace
ip netns add red