diff options
Diffstat (limited to 'src/VBox/Installer/linux/vboxballoonctrl-service.sh')
| -rwxr-xr-x | src/VBox/Installer/linux/vboxballoonctrl-service.sh | 218 |
1 files changed, 218 insertions, 0 deletions
diff --git a/src/VBox/Installer/linux/vboxballoonctrl-service.sh b/src/VBox/Installer/linux/vboxballoonctrl-service.sh new file mode 100755 index 00000000..832af64c --- /dev/null +++ b/src/VBox/Installer/linux/vboxballoonctrl-service.sh @@ -0,0 +1,218 @@ +#!/bin/sh +# $Id: vboxballoonctrl-service.sh $ +## @file +# VirtualBox watchdog daemon init script. +# + +# +# Copyright (C) 2006-2023 Oracle and/or its affiliates. +# +# This file is part of VirtualBox base platform packages, as +# available from https://www.virtualbox.org. +# +# This program 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 3 of the +# License. +# +# This program is distributed in the hope that it will be useful, but +# WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, see <https://www.gnu.org/licenses>. +# +# SPDX-License-Identifier: GPL-3.0-only +# + +# chkconfig: 345 35 65 +# description: VirtualBox watchdog daemon +# +### BEGIN INIT INFO +# Provides: vboxballoonctrl-service +# Required-Start: vboxdrv +# Required-Stop: vboxdrv +# Default-Start: 2 3 4 5 +# Default-Stop: 0 1 6 +# Description: VirtualBox watchdog daemon +### END INIT INFO + +PATH=$PATH:/bin:/sbin:/usr/sbin +SCRIPTNAME=vboxballoonctrl-service.sh + +[ -f /etc/vbox/vbox.cfg ] && . /etc/vbox/vbox.cfg + +if [ -n "$INSTALL_DIR" ]; then + binary="$INSTALL_DIR/VBoxBalloonCtrl" +else + binary="/usr/lib/virtualbox/VBoxBalloonCtrl" +fi + +# silently exit if the package was uninstalled but not purged, +# applies to Debian packages only (but shouldn't hurt elsewhere) +[ ! -f /etc/debian_release -o -x $binary ] || exit 0 + +[ -r /etc/default/virtualbox ] && . /etc/default/virtualbox + +PIDFILE="/var/run/${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}." +} + +start_daemon() { + usr="$1" + shift + su - $usr -c "$*" +} + +killproc() { + killall $1 + rm -f $PIDFILE +} + +if which start-stop-daemon >/dev/null 2>&1; then + start_daemon() { + usr="$1" + shift + bin="$1" + shift + start-stop-daemon --background --chuid $usr --start --exec $bin -- $@ + } + + killproc() { + start-stop-daemon --stop --exec $@ + } +fi + +vboxdrvrunning() { + lsmod | grep -q "vboxdrv[^_-]" +} + +check_single_user() { + if [ -n "$2" ]; then + fail_msg "VBOXWATCHDOG_USER must not contain multiple users!" + exit 1 + fi +} + +start() { + if ! test -f $PIDFILE; then + [ -z "$VBOXWATCHDOG_USER" -a -z "$VBOXBALLOONCTRL_USER" ] && exit 0 + [ -z "$VBOXWATCHDOG_USER" ] && VBOXWATCHDOG_USER="$VBOXBALLOONCTRL_USER" + begin_msg "Starting VirtualBox watchdog service" console; + check_single_user $VBOXWATCHDOG_USER + vboxdrvrunning || { + fail_msg "VirtualBox kernel module not loaded!" + exit 0 + } + # Handle legacy parameters, do not add any further ones unless absolutely necessary. + [ -z "$VBOXWATCHDOG_BALLOON_INTERVAL" -a -n "$VBOXBALLOONCTRL_INTERVAL" ] && VBOXWATCHDOG_BALLOON_INTERVAL="$VBOXBALLOONCTRL_INTERVAL" + [ -z "$VBOXWATCHDOG_BALLOON_INCREMENT" -a -n "$VBOXBALLOONCTRL_INCREMENT" ] && VBOXWATCHDOG_BALLOON_INCREMENT="$VBOXBALLOONCTRL_INCREMENT" + [ -z "$VBOXWATCHDOG_BALLOON_DECREMENT" -a -n "$VBOXBALLOONCTRL_DECREMENT" ] && VBOXWATCHDOG_BALLOON_DECREMENT="$VBOXBALLOONCTRL_DECREMENT" + [ -z "$VBOXWATCHDOG_BALLOON_LOWERLIMIT" -a -n "$VBOXBALLOONCTRL_LOWERLIMIT" ] && VBOXWATCHDOG_BALLOON_LOWERLIMIT="$VBOXBALLOONCTRL_LOWERLIMIT" + [ -z "$VBOXWATCHDOG_BALLOON_SAFETYMARGIN" -a -n "$VBOXBALLOONCTRL_SAFETYMARGIN" ] && VBOXWATCHDOG_BALLOON_SAFETYMARGIN="$VBOXBALLOONCTRL_SAFETYMARGIN" + [ -z "$VBOXWATCHDOG_ROTATE" -a -n "$VBOXBALLOONCTRL_ROTATE" ] && VBOXWATCHDOG_ROTATE="$VBOXBALLOONCTRL_ROTATE" + [ -z "$VBOXWATCHDOG_LOGSIZE" -a -n "$VBOXBALLOONCTRL_LOGSIZE" ] && VBOXWATCHDOG_LOGSIZE="$VBOXBALLOONCTRL_LOGSIZE" + [ -z "$VBOXWATCHDOG_LOGINTERVAL" -a -n "$VBOXBALLOONCTRL_LOGINTERVAL" ] && VBOXWATCHDOG_LOGINTERVAL="$VBOXBALLOONCTRL_LOGINTERVAL" + + PARAMS="--background" + [ -n "$VBOXWATCHDOG_BALLOON_INTERVAL" ] && PARAMS="$PARAMS --balloon-interval \"$VBOXWATCHDOG_BALLOON_INTERVAL\"" + [ -n "$VBOXWATCHDOG_BALLOON_INCREMENT" ] && PARAMS="$PARAMS --balloon-inc \"$VBOXWATCHDOG_BALLOON_INCREMENT\"" + [ -n "$VBOXWATCHDOG_BALLOON_DECREMENT" ] && PARAMS="$PARAMS --balloon-dec \"$VBOXWATCHDOG_BALLOON_DECREMENT\"" + [ -n "$VBOXWATCHDOG_BALLOON_LOWERLIMIT" ] && PARAMS="$PARAMS --balloon-lower-limit \"$VBOXWATCHDOG_BALLOON_LOWERLIMIT\"" + [ -n "$VBOXWATCHDOG_BALLOON_SAFETYMARGIN" ] && PARAMS="$PARAMS --balloon-safety-margin \"$VBOXWATCHDOG_BALLOON_SAFETYMARGIN\"" + [ -n "$VBOXWATCHDOG_ROTATE" ] && PARAMS="$PARAMS -R \"$VBOXWATCHDOG_ROTATE\"" + [ -n "$VBOXWATCHDOG_LOGSIZE" ] && PARAMS="$PARAMS -S \"$VBOXWATCHDOG_LOGSIZE\"" + [ -n "$VBOXWATCHDOG_LOGINTERVAL" ] && PARAMS="$PARAMS -I \"$VBOXWATCHDOG_LOGINTERVAL\"" + # prevent inheriting this setting to VBoxSVC + unset VBOX_RELEASE_LOG_DEST + start_daemon $VBOXWATCHDOG_USER $binary $PARAMS > /dev/null 2>&1 + # ugly: wait until the final process has forked + sleep .1 + PID=`pidof $binary 2>/dev/null` + if [ -n "$PID" ]; then + echo "$PID" > $PIDFILE + RETVAL=0 + succ_msg "VirtualBox watchdog service started" + else + RETVAL=1 + fail_msg "VirtualBox watchdog service failed to start" + fi + fi + return $RETVAL +} + +stop() { + if test -f $PIDFILE; then + begin_msg "Stopping VirtualBox watchdog service" console; + killproc $binary + RETVAL=$? + if ! pidof $binary > /dev/null 2>&1; then + rm -f $PIDFILE + succ_msg "VirtualBox watchdog service stopped" + else + fail_msg "VirtualBox watchdog service failed to stop" + fi + fi + return $RETVAL +} + +restart() { + stop && start +} + +status() { + echo -n "Checking for VBox watchdog service" + if [ -f $PIDFILE ]; then + echo " ...running" + else + echo " ...not running" + fi +} + +case "$1" in +start) + start + ;; +stop) + stop + ;; +restart) + restart + ;; +force-reload) + restart + ;; +status) + status + ;; +setup) + ;; +cleanup) + ;; +*) + echo "Usage: $0 {start|stop|restart|status}" + exit 1 +esac + +exit $RETVAL |