#!/bin/sh
# Version 1.91

sleep 5

# Activate IP forwarding
/sbin/sysctl -w net.ipv6.conf.all.forwarding=1
/sbin/sysctl -w net.ipv4.ip_forward=1

# restart when kernel panic
/sbin/sysctl kernel.panic=1

# Routing table 42
/bin/grep 42 /etc/iproute2/rt_tables || /bin/echo 42 ffrl >> /etc/iproute2/rt_tables

# Set table for traffice with mark 4
/bin/ip rule add fwmark 0x4 table 42
/bin/ip -6 rule add fwmark 0x4 table 42

# Set mark 4 to Freifunk traffic
/sbin/iptables -t mangle -A PREROUTING -s 10.0.0.0/8 ! -d 10.0.0.0/8 -j MARK --set-mark 4
/sbin/ip6tables -t mangle -A PREROUTING -s 2a03:2260:121::/48 ! -d 2a03:2260:121::/48 -j MARK --set-mark 4

# All from FF IPv4 via routing table 42
/bin/ip rule add from {{ ffrl_ipv4 }}/32 lookup 42
/bin/ip -6 rule add from {{ ffrl_ipv6_net }}/52 lookup 42