wan-event.sh

#!/bin/sh
set -e

# Script to enable / disable ipv6 bridging on asuswrt
if [ "$2" == "connected" ]; then
  echo "Adding rules to ebtables to bridge ipv6 traffic"
  brctl addif br0 vlan2
  ebtables -t broute -A BROUTING -i vlan2 -p ! ipv6 -j DROP
fi

if [ "$2" == "disconnected" ]; then
  brctl delif br0 vlan2
  ebtables -t broute -F
  echo "Removed rules for ipv6 bridging"
fi