#!/bin/sh
#
# virtualbox	VirtualBox virtualizer for x86 hardware
#
# chkconfig:	345 83 26
#
# description:	VirtualBox is a general-purpose full virtualizer for x86 
#		hardware. Targeted at server, desktop and embedded use.
#
# $Id$

# Source function library
. /etc/rc.d/init.d/functions

VBOX_DEVICE="/dev/vboxadd"
VBOX_MODULE="vboxadd"

# Get service config - may override defaults
[ -f /etc/sysconfig/virtualbox ] && . /etc/sysconfig/virtualbox

start() {
	if [ ! -f /var/lock/subsys/vboxadd ]; then
		modprobe -s $VBOX_MODULE
		# set proper /dev/vboxdrv for systems with static dev
		if ! [ -d /dev/.udev/ ]; then
			show "Setting $VBOX_DEVICE entry"
			busy
			rm -f $VBOX_DEVICE
			VBOX_MAJOR=$(awk '$2 == "vboxdrv" {print $1}' /proc/devices)
			if [ -n "$VBOX_MAJOR" ]; then
				VBOX_MINOR=0
			else
				VBOX_MINOR=$(awk '$2 == "vboxdrv" {print $1}' /proc/misc)
				if [ -n "$VBOX_MINOR" ]; then
					VBOX_MAJOR=$(awk '$2 == "misc" {print $1}' /proc/devices)
				fi
			fi
			if [ -z "$VBOX_MAJOR" ]; then
				/sbin/rmmod $VBOX_MODULE
				fail
			elif ! mknod -m 0660 $VBOX_DEVICE c $VBOX_MAJOR $VBOX_MINOR; then
				rmmod $VBOX_MODNAME
				fail
			elif ! chown root:vbox $VBOX_DEVICE; then
				fail
			else
				ok
			fi
		fi
		touch /var/lock/subsys/vboxadd
	fi
}

stop() {
	# NOTE: rmmod will wait if device is in use, so automatic rmmod probably is not the best idea
	/sbin/rmmod $VBOX_MODULE
	rm -f /var/lock/subsys/vboxadd
}

RETVAL=0
# See how we were called.
case "$1" in
  start)
  	start
	;;
  stop)
  	stop
	;;
  restart)
	stop
	start
	;;
  status)
	if ! is_module $VBOX_MODULE; then
		echo "$VBOX_MODULE module is loaded"
	else
		echo "$VBOX_MODULE module is not loaded"
		RETVAL=3
	fi
	if [ ! -c $VBOX_DEVICE ]; then
		echo "$VBOX_DEVICE does not exist"
		RETVAL=3
	else
		echo "$VBOX_DEVICE exists with major/minor $(ls -l $VBOX_DEVICE | awk '{print $5 $6}')"
	fi
	;;
  *)
	msg_usage "$0 {start|stop|restart|status}"
	exit 3
esac

exit $RETVAL