#!/bin/sh
#
# virtualbox		Load/unload the VirtualBox (vboxdrv) kernel module.
#
# chkconfig: 345 90 10
# description:	The virtualbox service handles loading and unloading of the \
#		VirtalBox (vboxdrv and vboxnetflt) kernel modules.

# Do not load RH compatibility interface.
WITHOUT_RC_COMPAT=1

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

LOCKFILE=/var/lock/subsys/virtualbox
MODULENAME=vboxdrv
MODULENAMEPCI=vboxpci
MODULENAMENET=vboxnetflt
MODULENAMENETADP=vboxnetadp
USBSCRIPT=/usr/share/virtualbox/VBoxCreateUSBNode.sh
RETVAL=0

start()
{
	action "Loading VirtualBox module ($MODULENAME):" modprobe $MODULENAME
	RETVAL=$?
	if [ $RETVAL = 0 ]; then
		action "Loading VirtualBox module ($MODULENAMEPCI):" modprobe $MODULENAMEPCI &&
		action "Loading VirtualBox module ($MODULENAMENET):" modprobe $MODULENAMENET &&
		action "Loading VirtualBox module ($MODULENAMENETADP):" modprobe $MODULENAMENETADP
		RETVAL=$?
	fi
	[ $RETVAL = 0 ] && touch "$LOCKFILE" ||:
	$USBSCRIPT --create
	return $RETVAL
}

stop()
{
	local RETVAL1 RETVAL2 RETVAL3 RETVAL4
	action "Unloading VirtualBox module ($MODULENAMENETADP):" modprobe -r $MODULENAMENETADP; RETVAL4=$?
	action "Unloading VirtualBox module ($MODULENAMENET):" modprobe -r $MODULENAMENET; RETVAL3=$?
	action "Unloading VirtualBox module ($MODULENAMEPCI):" modprobe -r $MODULENAMEPCI; RETVAL2=$?
	action "Unloading VirtualBox module ($MODULENAME):" modprobe -r $MODULENAME; RETVAL1=$?
	[ $RETVAL4 = 0 ] || RETVAL=$RETVAL4
	[ $RETVAL3 = 0 ] || RETVAL=$RETVAL3
	[ $RETVAL2 = 0 ] || RETVAL=$RETVAL2
	[ $RETVAL1 = 0 ] || RETVAL=$RETVAL1
	[ $RETVAL = 0 ] && rm -f "$LOCKFILE" ||:
	return $RETVAL
}

restart()
{
	stop
	start
}

status()
{
	if /sbin/lsmod | grep -qs "^$MODULENAME[[:space:]]"; then
		echo "$MODULENAME module is loaded"
		if /sbin/lsmod | grep -qs "^$MODULENAMEPCI[[:space:]]"; then
			echo "$MODULENAMEPCI module is loaded"
		fi
		if /sbin/lsmod | grep -qs "^$MODULENAMENET[[:space:]]"; then
			echo "$MODULENAMENET module is loaded"
		fi
		if /sbin/lsmod | grep -qs "^$MODULENAMENETADP[[:space:]]"; then
			echo "$MODULENAMENETADP module is loaded"
		fi
		return 0
	elif [ -f "$LOCKFILE" ]; then
		echo "$MODULENAME module is not loaded, but subsystem is locked"
		return 2
	else
		echo "$MODULENAME service is stopped"
		return 3
	fi
}

# See how we were called.
case "$1" in
	start)
		start
		;;
	stop)
		stop
		;;
	restart)
		restart
		;;
	condstop)
		if [ -e "$LOCKFILE" ]; then
			stop
		fi
		;;
	condrestart)
		# Do nothing on package upgrade
		;;
	status)
		status
		RETVAL=$?
		;;
	*)
		msg_usage "${0##*/} {start|stop|restart|condstop|condrestart|status}"
		RETVAL=1
esac

exit $RETVAL
