csu3_am335x/linux-devkit/sysroots/armv7ahf-neon-linux-gnueabi/etc/init.d/dbus-1

#! /bin/sh
### BEGIN INIT INFO
# Provides:          dbus
# Required-Start:    $remote_fs $syslog
# Required-Stop:     $remote_fs $syslog
# Default-Start:     2 3 4 5
# Default-Stop:      1
# Short-Description: D-Bus systemwide message bus
# Description:       D-Bus is a simple interprocess messaging system, used
#                    for sending messages between applications.
### END INIT INFO
#
# -*- coding: utf-8 -*-
# Debian init.d script for D-BUS
# Copyright © 2003 Colin Walters <walters@debian.org>

# set -e

# Source function library.
. /etc/init.d/functions

DAEMON=/usr/bin/dbus-daemon
NAME=dbus
DAEMONUSER=messagebus           # must match /etc/dbus-1/system.conf
PIDFILE=/var/run/messagebus.pid # must match /etc/dbus-1/system.conf
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()
{
  mkdir -p "`dirname $PIDFILE`"
  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 -o --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 -o --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
  ;;
  status)
    status $DAEMON
    exit $?
  ;;
  reload|force-reload)
    reload_it
  ;;
  restart)
    shut_it_down
    sleep 1
    start_it_up
  ;;
  *)
    echo "Usage: /etc/init.d/$NAME {start|stop|status|restart|reload|force-reload}" >&2
    exit 1
  ;;
esac

exit 0