#!/bin/sh ITF=usb0 if [ "$1" = -i ]; then ITF=$2 shift 2 fi # ben is 192.168.254.101 echo 1 >/proc/sys/net/ipv4/ip_forward ifconfig ${ITF_BEN:-$ITF} 192.168.254.100 up && ssh 192.168.254.101 "$@"