#!/bin/sh
#dhclient
IP=$(ip addr | grep 192.168.216 | sed -ne 's/^.*inet \([0-9.]*\).*$/\1/p')
INTERFACE=$(ip -o link show | sed -r 's/^[0-9]+: ([a-z0-9]+).*?$/\1/' | grep e)
ip addr add 10.216.100.${IP##*.}/24 dev ${INTERFACE}
route add default gw 10.216.100.254