#!/bin/sh

/usr/local/bin/natpmpc -a 1 0 udp 60 -g 10.2.0.1 | grep "Mapped public port" | awk '{print $4}' | tee /usr/local/etc/natvpn_port.txt

while true; do
    date
    if ! /usr/local/bin/natpmpc -a 1 0 udp 60 -g 10.2.0.1 && /usr/local/bin/natpmpc -a 1 0 tcp 60 -g 10.2.0.1; then
        echo "error Failure natpmpc $(date)"
        break
    fi
    sleep 45
done