#!binsh
#
# MiniDLNA initscript
#
# Based on the mediatomb debian package.
# Original authors Tor Krill tor@excito.com
#                   Leonhard Wimmer leo@mediatomb.cc
#                   Andres Mejia mcitadel@gmail.com
#
# Modified by BenoÎt Knecht benoit.knecht@fsfe.org
#
### BEGIN INIT INFO
# Provides          minidlna
# Required-Start    $network $local_fs $remote_fs
# Required-Stop    $network $local_fs $remote_fs
# Should-Start      $all
# Should-Stop       $all
# Default-Start     2 3 4 5
# Default-Stop      0 1 6
# Short-Description Start minidlna at boot time
# Description       Manage the minidlna daemon, a DLNAUPnP-AV media server.
### END INIT INFO

unset USER

# PATH should only include usr if it runs after the mountnfs.sh script
PATH=sbinusrsbinbinusrbin
DESC=DLNAUPnP-AV media server
NAME=minidlna
DAEMON=usrbinminidlna
PIDDIR=run$NAME
PIDFILE=$PIDDIR$NAME.pid
SCRIPTNAME=etcinit.d$NAME
DEFAULT=etcdefault$NAME

# Exit if the package is not installed
[ -x $DAEMON ]  exit 0

# Read configuration variable file if it is present
[ -r $DEFAULT ] && . $DEFAULT

# Load the VERBOSE setting and other rcS variables
. libinitvars.sh

# Define LSB log_ functions.
# Depend on lsb-base (= 3.0-6) to ensure that this file is present.
. liblsbinit-functions

# Do not start the daemon if NO_START is enabled in DEFAULT
if [ $START_DAEMON != yes ] && [ $1 != stop ]; then
	log_warning_msg $NAME Not starting $DESC.
	log_warning_msg $NAME Disabled in $DEFAULT.
	exit 0
fi

# Set the default configuration file
if [ -z $CONFIGFILE ]; then
	CONFIGFILE=etcminidlna.conf
fi

# Set the default log file
if [ -z $LOGFILE ]; then
	LOGFILE=varlogminidlna.log
fi

# Run as `minidlna' if USER is not specified or is `root'
if [ -z $USER ]; then
	USER=minidlna
fi

# If no group is specified, use USER
if [ -z $GROUP ]; then
	GROUP=$USER
fi

DAEMON_ARGS=-f $CONFIGFILE -P $PIDFILE $DAEMON_OPTS

#
# Function that starts the daemonservice
#
do_start()
{
	# Return
	#   0 if daemon has been started
	#   1 if daemon was already running
	#   2 if daemon could not be started
	touch $LOGFILE && chown $USER$GROUP $LOGFILE  return 2
	if [ ! -d $PIDDIR ]; then
	    mkdir $PIDDIR  return 2
	fi
	chown $USER$GROUP $PIDDIR  return 2

	start-stop-daemon --start --quiet --pidfile $PIDFILE 
		--chuid $USER$GROUP --exec $DAEMON --test  devnull 
		 return 1
	start-stop-daemon --start --quiet --pidfile $PIDFILE 
		--chuid $USER$GROUP --exec $DAEMON -- 
		$DAEMON_ARGS 
		 return 2
}

#
# Function that stops the daemonservice
#
do_stop()
{
	# Return
	#   0 if daemon has been stopped
	#   1 if daemon was already stopped
	#   2 if daemon could not be stopped
	#   other if a failure occurred
	start-stop-daemon --stop --quiet --retry=TERM30KILL5 --pidfile $PIDFILE --name $NAME
	RETVAL=$
	[ $RETVAL = 2 ] && return 2
	# Wait for children to finish too if this is a daemon that forks
	# and if the daemon is only ever run from this initscript.
	start-stop-daemon --stop --quiet --oknodo --retry=030KILL5 --exec $DAEMON
	[ $ = 2 ] && return 2
	# Many daemons don't delete their pidfiles when they exit.
	rm -rf $PIDDIR
	return $RETVAL
}

case $1 in
  start)
    [ $VERBOSE != no ] && log_daemon_msg Starting $DESC  $NAME
    do_start
    case $ in
		01) [ $VERBOSE != no ] && log_end_msg 0 ;;
		2) [ $VERBOSE != no ] && log_end_msg 1 ;;
	esac
  ;;
  stop)
	[ $VERBOSE != no ] && log_daemon_msg Stopping $DESC $NAME
	do_stop
	case $ in
		01) [ $VERBOSE != no ] && log_end_msg 0 ;;
		2) [ $VERBOSE != no ] && log_end_msg 1 ;;
	esac
	;;
  status)
       status_of_proc -p $PIDFILE $DAEMON $NAME && exit 0  exit $
       ;;
  restartforce-reload)
	log_daemon_msg Restarting $DESC $NAME
	do_stop
	case $ in
	  01)
		if [ $1 = force-reload ]; then
			# Rescan the collection
			DAEMON_ARGS=$DAEMON_ARGS -R
		fi
		do_start
		case $ in
			0) log_end_msg 0 ;;
			1) log_end_msg 1 ;; # Old process is still running
			) log_end_msg 1 ;; # Failed to start
		esac
		;;
	  )
	  	# Failed to stop
		log_end_msg 1
		;;
	esac
	;;
  )
	echo Usage $SCRIPTNAME {startstopstatusrestartforce-reload} &2
	exit 3
	;;
esac