#!/bin/sh set -e case "${IFACE}" in vbox*) ARGS="-t ${IFACE}" ;; *) exit 0 ;; esac test -x /usr/lib/virtualbox/VBoxTunctl || exit 0 if [ -n "${IF_VIRTUALBOX_USER}" ]; then ARGS="-u ${IF_VIRTUALBOX_USER} $ARGS" fi # if [ -n "${IF_VIRTUALBOX_GROUP}" ]; then # ARGS="-g ${IF_VIRTUALBOX_GROUP} $ARGS" # fi /usr/lib/virtualbox/VBoxTunctl $ARGS