#!/bin/sh
# (C) 2007 Michael Meskes <meskes@debian.org>

### BEGIN INIT INFO
# Provides:          vboxguest virtualbox-guest-utils
# Short-Description: VirtualBox Linux Additions
# Required-Start:    $remote_fs
# Required-Stop:     $remote_fs
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
### END INIT INFO

PATH=$PATH:/bin:/sbin:/usr/sbin

. /lib/lsb/init-functions

test -d /usr/share/doc/virtualbox-guest-utils -a -x /usr/sbin/VBoxService || exit 0

in_virtual_machine()
{
	if [ -z "$(lspci -d 80ee:beef)" ]; then
		log_warning_msg "VirtualBox Additions disabled, not in a Virtual Machine"
		return 1
	fi

	return 0
}

case "$1" in
  start)
	in_virtual_machine || exit 0
	log_begin_msg "Starting VirtualBox Additions"

	start-stop-daemon --start --quiet --oknodo --exec /usr/sbin/VBoxService
	if [ $? -ne 0 ]; then
		log_end_msg 1
		exit 1
	fi

	log_end_msg 0
	;;

  stop)
	in_virtual_machine || exit 0
	log_begin_msg "Stopping VirtualBox Additions"

	start-stop-daemon --stop --quiet --oknodo --exec /usr/sbin/VBoxService
	if [ $? -ne 0 ]; then
		log_end_msg 1
		exit 1
	fi

	log_end_msg 0
	;;

  restart|force-reload)
	$0 stop && $0 start
	;;

  status)
	if ! pgrep -x VBoxService > /dev/null; then
		echo "VBoxService daemon isn't running"
		exit 3
	fi

	exit 0
	;;

  *)
	echo "Usage: $0 {start|stop|restart|force-reload|status}"
	exit 1
	;;
esac
