#!/bin/bash

gcc -o netw netw.c

ext=$?
if [[ $ext -ne 0 ]]; then
	exit $ext
fi

sudo setcap cap_net_admin=eip netw
./netw &

pid=$!
sudo ip addr add 192.168.99.1/24 dev tun01
sudo ip link set up dev tun01
trap "kill $pid" INT TERM
wait $pid