blob: 9cda098323cbd7d644258648430aa3806da6d95b [file] [log] [blame]
# Copyright (c) 2012 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
description "D-Bus message bus daemon"
author ""
# Stop conditions for this job deliberately omitted: D-Bus clients
# routinely terminate with crashes when dbus-daemon terminates before
# them. Ordering process termination with upstart is hard, so we
# simply leave dbus-daemon running to ensure the rest of the system
# can shut down cleanly.
start on starting boot-services
# Sets up the D-Bus environment.
pre-start script
mkdir -p /var/run/dbus
chown messagebus:messagebus /var/run/dbus
mkdir -p /var/lib/dbus
# The following ensures that there is a valid machine-id for dbus and
# that it's regenerated on every boot to avoid potential privacy
# issues.
rm -f /var/lib/dbus/machine-id
dbus-uuidgen --ensure
end script
expect fork
exec dbus-daemon --system --fork
# Instruct Upstart to establish a connection to the System Bus so that
# dbus-send can be used to communicate with it.
post-start exec kill -USR1 1
# The post-stop script will clean up after d-dbus. It's better to put this
# here rather than in pre-start since post-stop is always guaranteed to run
# while pre-start can exit pre-maturely.
post-stop script
rm -rf /var/run/dbus
end script