#!/bin/bash cargo build --example bin -r ext=$? if [[ $ext -ne 0 ]]; then exit $ext fi sudo setcap cap_net_admin=eip ./target/release/examples/bin ./target/release/examples/bin & pid=$! sudo ip addr add 192.168.0.1/24 dev mytun0 sudo ip link set up dev mytun0 trap "kill $pid" INT TERM wait $pid