#!/usr/bin/env bash

natpmpc -a 1 0 udp 60 -g 10.96.0.1 | grep -P "(?<=public port )\w+" -o >~/.vpn-port

while true; do
	date
	natpmpc -a 1 0 udp 60 -g 10.96.0.1 && natpmpc -a 1 0 tcp 60 -g 10.96.0.1 || {
		echo -e "ERROR with natpmpc command \a"
		break
	}
	sleep 45
done