source: vbox/trunk/debian/vboxdrv.init.tmpl@ 5232

#! /bin/bash
#
# innotek VirtualBox
# Linux kernel module init script
#
#  Copyright (C) 2006-2007 innotek GmbH
# 
#  This file is part of VirtualBox Open Source Edition (OSE), as
#  available from http://www.virtualbox.org. This file is free software;
#  you can redistribute it and/or modify it under the terms of the GNU
#  General Public License as published by the Free Software Foundation,
#  in version 2 as it comes in the "COPYING" file of the VirtualBox OSE
#  distribution. VirtualBox OSE is distributed in the hope that it will
#  be useful, but WITHOUT ANY WARRANTY of any kind.


# chkconfig: 35 30 60
# description: VirtualBox Linux kernel module
#
### BEGIN INIT INFO
# Provides:       vboxdrv
# Required-Start: $syslog
# Required-Stop:
# Default-Start:  3 5
# Default-Stop:
# Short-Description: VirtualBox Linux kernel module
### END INIT INFO

KDIR="/lib/modules/`uname -r`/misc"
DEVICE=/dev/vboxdrv
MODNAME=vboxdrv
GROUPNAME=vboxusers
LOG="/var/log/vbox-install.log"
NOLSB=%NOLSB%

if [ -r /etc/default/virtualbox ]; then
  . /etc/default/virtualbox
fi

if [ -z "$NOLSB" -a -f /lib/lsb/init-functions ]; then
  . /lib/lsb/init-functions
else
  log_daemon_msg()
  {
    if [ -z "${1:-}" ]; then
      return 1
    fi
    if [ -z "${2:-}" ]; then
      echo -n "$1:"
      return
    fi
    echo -n "$1: $2"
  }
  log_end_msg()
  {
    [ -z "${1:-}" ] && return 1
    if [ $1 -eq 0 ]; then
      echo "."
    else
      echo " failed!"
    fi
  }
  log_success_msg()
  {
    echo "$@"
  }
  log_failure_msg()
  {
    echo "$@"
  }
fi

failure()
{
  echo ""
  log_failure_msg "$1"
  exit 0
}

running()
{
  lsmod | grep -q $MODNAME[^_-]
}

start()
{
  log_daemon_msg "Starting VirtualBox kernel module" "$MODNAME";
  # ensure the module is loaded
  if ! running; then
    if [ ! -f "$KDIR/$MODNAME.o" -a ! "$KDIR/$MODNAME.ko" ]; then
      failure "No suitable module for running kernel found."
    fi
    if ! modprobe $MODNAME; then
      failure "Modprobe $MODNAME failed. Please use 'dmesg' to find out why."
    fi
    sleep .2
  fi
  # ensure the character special exists
  if [ ! -c $DEVICE ]; then
    MAJOR=`sed -n 's;\([0-9]\+\) vboxdrv;\1;p' /proc/devices`
    if [ -n "$MAJOR" ]; then
      MINOR=0
    else
      MINOR=`sed -n 's;\([0-9]\+\) vboxdrv;\1;p' /proc/misc`
      if [ -n "$MINOR" ]; then
        MAJOR=10
      fi
    fi
    if [ -z "$MAJOR" ]; then
      rmmod $MODNAME
      failure "Cannot locate device major."
    fi
    if ! mknod -m 0664 $DEVICE c $MAJOR $MINOR; then
      rmmod $MODNAME
      failure "Cannot create device $DEVICE with major $MAJOR and minor $MINOR."
    fi
  fi
  # ensure permissions
  if ! chown :$GROUPNAME $DEVICE; then
    rmmod $MODNAME
    failure "Cannot change owner $GROUPNAME for device $DEVICE."
  fi
  log_end_msg 0
}

stop()
{
  log_daemon_msg "Stopping VirtualBox kernel module" "$MODNAME";
  killall -q VBoxSVC
  if running; then
    if ! rmmod $MODNAME; then
      failure "Cannot unload module $MODNAME."
    fi
    if ! rm -f $DEVICE; then
      failure "Cannot unlink $DEVICE."
    fi
  fi
  log_end_msg 0
}

case "$1" in
  start)
    start
    ;;
  stop)
    stop
    ;;
  restart|reload|force-reload)
    stop
    start
    ;;
  setup)
    stop
    log_daemon_msg "Recompiling VirtualBox kernel module" "$MODNAME"
    if ! /usr/share/virtualbox/src/build_in_tmp install > $LOG 2>&1; then
      failure "Look at $LOG to find out what went wrong"
    fi
    log_end_msg 0
    start
    ;;
  status)
    if running; then
      log_success_msg "VirtualBox kernel module is loaded."
    else
      log_failure_msg "VirtualBox kernel module is not loaded."
    fi
    ;;
  *)
    log_failure_msg "Usage: $0 {start|stop|restart|status|setup}"
    exit 3
esac

exit 0