#!/bin/sh set -x switch=br0 if [ -n "$1" ];then # tunctl -u `whoami` -t $1 (use ip tuntap instead!) ip tuntap add $1 mode tap user `whoami` ip link set $1 up sleep 0.5s # brctl addif $switch $1 (use ip link instead!) ip link set $1 master $switch exit 0 else echo "Error: no interface specified" exit 1 fi