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|
#! /bin/sh
# -*- coding: utf-8 -*-
# Debian init.d script for D-BUS
# Copyright © 2003 Colin Walters <walters@debian.org>
set -e
DAEMON=/usr/bin/dbus-daemon
NAME=dbus
DAEMONUSER=messagebus
PIDDIR=/var/run/dbus
PIDFILE=$PIDDIR/pid
UUIDDIR=/var/lib/dbus
DESC="system message bus"
EVENTDIR=/etc/dbus-1/event.d
test -x $DAEMON || exit 0
# Source defaults file; edit that file to configure this script.
ENABLED=1
PARAMS=""
if [ -e /etc/default/dbus ]; then
. /etc/default/dbus
fi
test "$ENABLED" != "0" || exit 0
start_it_up()
{
if [ ! -d $PIDDIR ]; then
mkdir -p $PIDDIR
chown $DAEMONUSER $PIDDIR
chgrp $DAEMONUSER $PIDDIR
fi
if [ -e $PIDFILE ]; then
PIDDIR=/proc/$(cat $PIDFILE)
if [ -d ${PIDDIR} -a "$(readlink -f ${PIDDIR}/exe)" = "${DAEMON}" ]; then
echo "$DESC already started; not starting."
else
echo "Removing stale PID file $PIDFILE."
rm -f $PIDFILE
fi
fi
if [ ! -d $UUIDDIR ]; then
mkdir -p $UUIDDIR
chown $DAEMONUSER $UUIDDIR
chgrp $DAEMONUSER $UUIDDIR
fi
dbus-uuidgen --ensure
echo -n "Starting $DESC: "
start-stop-daemon --start --quiet --pidfile $PIDFILE \
--user $DAEMONUSER --exec $DAEMON -- --system $PARAMS
echo "$NAME."
if [ -d $EVENTDIR ]; then
run-parts --arg=start $EVENTDIR
fi
}
shut_it_down()
{
if [ -d $EVENTDIR ]; then
# TODO: --reverse when busybox supports it
run-parts --arg=stop $EVENTDIR
fi
echo -n "Stopping $DESC: "
start-stop-daemon --stop --quiet --pidfile $PIDFILE \
--user $DAEMONUSER
# We no longer include these arguments so that start-stop-daemon
# can do its job even given that we may have been upgraded.
# We rely on the pidfile being sanely managed
# --exec $DAEMON -- --system $PARAMS
echo "$NAME."
rm -f $PIDFILE
}
reload_it()
{
echo -n "Reloading $DESC config: "
dbus-send --print-reply --system --type=method_call \
--dest=org.freedesktop.DBus \
/ org.freedesktop.DBus.ReloadConfig > /dev/null
# hopefully this is enough time for dbus to reload it's config file.
echo "done."
}
case "$1" in
start)
start_it_up
;;
stop)
shut_it_down
;;
reload|force-reload)
reload_it
;;
restart)
shut_it_down
sleep 1
start_it_up
;;
*)
echo "Usage: /etc/init.d/$NAME {start|stop|restart|reload|force-reload}" >&2
exit 1
;;
esac
exit 0
|
