root/trunk/src/VBox/Installer/linux/vboxdrv.sh.in

#! /bin/sh
# Sun xVM VirtualBox
# Linux kernel module init script

#
# Copyright (C) 2006-2007 Sun Microsystems, Inc.
#
# 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 (GPL) 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

PATH=/sbin:/bin:/usr/sbin:/usr/bin:$PATH
DEVICE=/dev/vboxdrv
MODNAME=vboxdrv
GROUPNAME=vboxusers
LOG="/var/log/vbox-install.log"
NOLSB=%NOLSB%

[ -f /lib/lsb/init-functions ] || NOLSB=yes
[ -f /etc/vbox/vbox.cfg ] && . /etc/vbox/vbox.cfg

if [ -n "$INSTALL_DIR" ]; then
    VBOXMANAGE="$INSTALL_DIR/VBoxManage"
    BUILDINTMP="$INSTALL_DIR/src/build_in_tmp"
else
    VBOXMANAGE="/usr/lib/virtualbox/VBoxManage"
    BUILDINTMP="/usr/share/virtualbox/src/build_in_tmp"
fi

if [ -n "$NOLSB" ]; then
    if [ -f /etc/redhat-release ]; then
        system=redhat
    elif [ -f /etc/SuSE-release ]; then
        system=suse
    elif [ -f /etc/gentoo-release ]; then
        system=gentoo
    fi
fi

[ -r /etc/default/virtualbox ] && . /etc/default/virtualbox

if [ -z "$NOLSB" ]; then
    . /lib/lsb/init-functions
    fail_msg() {
        echo ""
        log_failure_msg "$1"
    }
    succ_msg() {
        log_success_msg " done."
    }
    begin_msg() {
        log_daemon_msg "$@"
    }
else
    if [ "$system" = "redhat" ]; then
        . /etc/init.d/functions
        fail_msg() {
            echo -n " "
            echo_failure
            echo
            echo "  ($1)"
        }
        succ_msg() {
            echo -n " "
            echo_success
            echo
        }
    elif [ "$system" = "suse" ]; then
        . /etc/rc.status
        fail_msg() {
            rc_failed 1
            rc_status -v
            echo "  ($1)"
        }
        succ_msg() {
            rc_reset
            rc_status -v
        }
    elif [ "$system" = "gentoo" ]; then
        . /sbin/functions.sh
        fail_msg() {
            eerror "$1"
        }
        succ_msg() {
            eend "$?"
        }
        begin_msg() {
            ebegin "$1"
        }
        if [ "`which $0`" = "/sbin/rc" ]; then
            shift
        fi
    else
        fail_msg() {
            echo " ...failed!"
            echo "  ($1)"
        }
        succ_msg() {
            echo " ...done."
        }
    fi
    if [ "$system" != "gentoo" ]; then
        begin_msg() {
            [ -z "${1:-}" ] && return 1
            if [ -z "${2:-}" ]; then
                echo -n "$1"
            else
                echo -n "$1: $2"
            fi
        }
    fi
fi

failure()
{
    fail_msg "$1"
    exit 0
}

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

start()
{
    begin_msg "Starting VirtualBox kernel module"
    if ! running; then
        if ! find /lib/modules/`uname -r` -name "vboxdrv\.*" 2>/dev/null|grep -q vboxdrv; then
            failure "No suitable module for running kernel found"
        fi
        if ! rm -f $DEVICE; then
            failure "Cannot remove $DEVICE"
        fi
        if ! modprobe $MODNAME > /dev/null 2>&1; 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 [ ! -z "$MAJOR" ]; then
            MINOR=0
        else
            MINOR=`sed -n 's;\([0-9]\+\) vboxdrv;\1;p' /proc/misc`
            if [ ! -z "$MINOR" ]; then
                MAJOR=10
            fi
        fi
        if [ -z "$MAJOR" ]; then
            rmmod $MODNAME 2>/dev/null
            failure "Cannot locate the VirtualBox device"
        fi
        if ! mknod -m 0660 $DEVICE c $MAJOR $MINOR 2>/dev/null; then
            rmmod $MODNAME 2>/dev/null
            failure "Cannot create device $DEVICE with major $MAJOR and minor $MINOR"
        fi
    fi
    # ensure permissions
    if ! chown :$GROUPNAME $DEVICE 2>/dev/null; then
        rmmod $MODNAME 2>/dev/null
        failure "Cannot change owner $GROUPNAME for device $DEVICE"
    fi
    succ_msg
}

stop()
{
    begin_msg "Stopping VirtualBox kernel module"
    if running; then
        if ! rmmod $MODNAME 2>/dev/null; then
            failure "Cannot unload module $MODNAME"
        fi
        if ! rm -f $DEVICE; then
            failure "Cannot unlink $DEVICE"
        fi
    fi
    succ_msg
}

# enter the following variables in /etc/default/virtualbox:
#   SHUTDOWN_USERS="foo bar"  
#     check for running VMs of user foo and user bar
#   SHUTDOWN=poweroff
#   SHUTDOWN=acpibutton
#   SHUTDOWN=savestate
#     select one of these shutdown methods for running VMs
stop_vms()
{
    wait=0
    for i in $SHUTDOWN_USERS; do
        # don't create the ipcd directory with wrong permissions!
        if [ -d /tmp/.vbox-$i-ipc ]; then
            export VBOX_IPC_SOCKETID="$i"
            VMS=`$VBOXMANAGE -nologo list runningvms 2>/dev/null`
            if [ -n "$VMS" ]; then
                if [ "$SHUTDOWN" = "poweroff" ]; then
                    begin_msg "Powering off remaining VMs"
                    for v in $VMS; do
                        $VBOXMANAGE -nologo controlvm $v poweroff
                    done
                    succ_msg
                elif [ "$SHUTDOWN" = "acpibutton" ]; then
                    begin_msg "Sending ACPI power button event to remaining VMs"
                    for v in $VMS; do
                        $VBOXMANAGE -nologo controlvm $v acpipowerbutton
                        wait=30
                    done
                    succ_msg
                elif [ "$SHUTDOWN" = "savestate" ]; then
                    begin_msg "Saving state of remaining VMs"
                    for v in $VMS; do
                        $VBOXMANAGE -nologo controlvm $v savestate
                    done
                    succ_msg
                fi
            fi
        fi
    done
    # wait for some seconds when doing ACPI shutdown
    if [ "$wait" -ne 0 ]; then
        begin_msg "Waiting for $wait seconds for VM shutdown"
        sleep $wait
        succ_msg
    fi
}

setup()
{
    stop
    if find /lib/modules/`uname -r` -name "vboxdrv\.*" 2>/dev/null|grep -q vboxdrv; then
      begin_msg "Removing old VirtualBox kernel module"
      find /lib/modules/`uname -r` -name "vboxdrv\.*" 2>/dev/null|xargs rm -f 2>/dev/null
      succ_msg
    fi
    begin_msg "Recompiling VirtualBox kernel module"
    if ! $BUILDINTMP install > $LOG 2>&1; then
        failure "Look at $LOG to find out what went wrong"
    fi
    succ_msg
    start
}

dmnstatus()
{
    if running; then
        echo "VirtualBox kernel module is loaded."
        for i in $SHUTDOWN_USERS; do
            # don't create the ipcd directory with wrong permissions!
            if [ -d /tmp/.vbox-$i-ipc ]; then
                export VBOX_IPC_SOCKETID="$i"
                VMS=`$VBOXMANAGE -nologo list runningvms 2>/dev/null`
                if [ -n "$VMS" ]; then
                    echo "The following VMs are currently running:"
                    for v in $VMS; do
                       echo "  $v"
                    done
                fi
            fi
        done
    else
        echo "VirtualBox kernel module is not loaded."
    fi
}

case "$1" in
start)
    start
    ;;
stop)
    stop_vms
    stop
    ;;
stop_vms)
    stop_vms
    ;;
restart)
    stop && start
    ;;
force-reload)
    stop
    start
    ;;
setup)
    setup
    ;;
status)
    dmnstatus
    ;;
*)
    echo "Usage: $0 {start|stop|stop_vms|restart|force-reload|status|setup}"
    exit 1
esac

exit 0