Ticket #14733: vboxadd-service.6.sh

#!/bin/sh
#
# Linux Additions Guest Additions service daemon init script.
#
# Copyright (C) 2006-2012 Oracle Corporation
#
# 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: 345 35 65
# description: VirtualBox Additions service
#
### BEGIN INIT INFO
# Provides:       vboxadd-service
# Required-Start: vboxadd
# Required-Stop:  vboxadd
# Default-Start:  2 3 4 5
# Default-Stop:   0 1 6
# Description:    VirtualBox Additions Service
### END INIT INFO

PATH=$PATH:/bin:/sbin:/usr/sbin
SCRIPTNAME=vboxadd-service.sh

PIDFILE="/var/run/${SCRIPTNAME}"

# Preamble for Gentoo
if [ "`which $0`" = "/sbin/rc" ]; then
    shift
fi

begin_msg()
{
    test -n "${2}" && echo "${SCRIPTNAME}: ${1}."
    logger -t "${SCRIPTNAME}" "${1}."
}

succ_msg()
{
    logger -t "${SCRIPTNAME}" "${1}."
}

fail_msg()
{
    echo "${SCRIPTNAME}: failed: ${1}." >&2
    logger -t "${SCRIPTNAME}" "failed: ${1}."
}

killproc() {
    kp_binary="${1##*/}"
    pkill "${kp_binary}" || return 0
    sleep 1
    pkill "${kp_binary}" || return 0
    sleep 1
    pkill -9 "${kp_binary}"
    return 0
}

binary=/usr/sbin/VBoxService

testbinary() {
    test -x "$binary" || {
        echo "Cannot run $binary"
        exit 1
    }
}

vboxaddrunning() {
    lsmod | grep -q "vboxguest[^_-]"
}

start() {
    if ! test -f $PIDFILE; then
        begin_msg "Starting VirtualBox Guest Addition service" console;
        vboxaddrunning || {
            echo "VirtualBox Additions module not loaded!"
            exit 1
        }
        testbinary
        $binary --pidfile $PIDFILE > /dev/null || \
            { fail_msg "VirtualBox Guest Addition service failed to start"; return 1;  }
        # Otherwise assume a successful return means success.
        succ_msg "VirtualBox Guest Addition service started"
    fi
}

stop() {
    if test -f $PIDFILE; then
        begin_msg "Stopping VirtualBox Guest Addition service" console;
        killproc $binary
    fi
}

restart() {
    stop && start
}

status() {
    echo -n "Checking for VBoxService"
    if [ -f $PIDFILE ]; then
        echo " ...running"
    else
        echo " ...not running"
    fi
}

case "$1" in
start)
    start
    ;;
stop)
    stop
    ;;
restart)
    restart
    ;;
status)
    status
    ;;
setup)
    ;;
cleanup)
    ;;
*)
    echo "Usage: $0 {start|stop|restart|status}"
    exit 1
esac

exit $RETVAL