#!/bin/sh . /lib/functions.sh if [ "$ACTION" != "ifup" ]; then exit fi config_load network config_get tunnelid "$INTERFACE" tunnelid config_get username "$INTERFACE" username config_get password "$INTERFACE" password if [ "$tunnelid" != "" ]; then wget -O - "https://$username:$password@ipv4.tunnelbroker.net/nic/update?hostname=$tunnelid" fi