rivendell-suse.in

#! /bin/bash
##
##    Rivendell init script for LSB and chkconfig(8) compliant Linux systems.
##
##    (C) Copyright 2002-2006,2016 Fred Gleason <fredg@paravelsystems.com>
##
##    This program is free software; you can redistribute it and/or modify
##    it under the terms of version 2 of the GNU General Public License as
##    published by the Free Software Foundation;
##
##    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, write to the Free Software
##    Foundation, Inc., 59 Temple Place, Suite 330, 
##    Boston, MA  02111-1307  USA
##

# chkconfig: 35 65 35
# description: Rivendell system daemons
# config: /etc/rc.conf

### BEGIN INIT INFO
# Provides:          rivendell
# Required-Start:    $remote_fs alsasound
# Required-Stop:     $remote_fs alsasound
# Should-Start:      @MYSQL_PKG@
# Default-Start:     2 3 5
# Default-Stop:      0 1 6
# Description:       Start the Rivendell system daemons
### END INIT INFO


function StartDaemons {
  rdcleandirs
  if test $GPIO_START = yes ; then
    if test -x /etc/init.d/gpio ; then
      /etc/init.d/gpio status > /dev/null
      if test $? -eq 3 ; then
        /etc/init.d/gpio start
      fi
    fi
  fi
  if test $HPI_START = yes ; then
    if test -x /etc/init.d/asihpi ; then
      /etc/init.d/asihpi status > /dev/null
      if test $? -eq 3 ; then
        /etc/init.d/asihpi start
	sleep 2
      fi
    fi
  fi
  if test $LIVEWIRE_START = yes ; then
    if test -x /etc/init.d/axiad ; then
      /etc/init.d/axiad status > /dev/null
      if test $? -eq 3 ; then
        /etc/init.d/axiad start
      fi
    fi
  fi
  $JACK_COMMAND > /dev/null 2> /dev/null &
  echo -n $! > /var/run/rivendell/jackd.pid
  ipcrm -M 0x5005 2> /dev/null
  @LOCAL_PREFIX@/bin/caed 2> /dev/null
  sleep 1
  if test -x @LOCAL_PREFIX@/bin/ripcd ; then
    @LOCAL_PREFIX@/bin/ripcd 2> /dev/null
    sleep 1
  fi
  if test -x @LOCAL_PREFIX@/bin/rdcatchd ; then
    @LOCAL_PREFIX@/bin/rdcatchd 2> /dev/null
  fi
}


function StopDaemons {
  killall rdimport > /dev/null 2> /dev/null
  if [ -f /var/run/rivendell/rdcatchd.pid ] ; then
    kill `cat /var/run/rivendell/rdcatchd.pid` > /dev/null 2> /dev/null
  fi
  if [ -f /var/run/rivendell/ripcd.pid ] ; then
    kill `cat /var/run/rivendell/ripcd.pid` > /dev/null 2> /dev/null
  fi
  if [ -f /var/run/rivendell/caed.pid ] ; then
    kill `cat /var/run/rivendell/caed.pid` > /dev/null 2> /dev/null
  fi
  if [ -n "$JACK_COMMAND" ] ; then
#
# FIXME
#  Why are three kill(1) invocations necessary to stop jackd(1)?
#
    if [ -f /var/run/rivendell/jackd.pid ] ; then
      kill `cat /var/run/rivendell/jackd.pid` > /dev/null 2> /dev/null
      kill `cat /var/run/rivendell/jackd.pid` > /dev/null 2> /dev/null
      kill `cat /var/run/rivendell/jackd.pid` > /dev/null 2> /dev/null
      rm -f /var/run/rivendell/jackd.pid
    fi
  fi
  sleep 2
  rdcleandirs
}

# Set path for script functions
export PATH=$PATH:/usr/local/bin:/usr/local/sbin

#
# If the LSB Init functions exist, use them, otherwise roll our own
#
if test -f /lib/lsb/init-functions ; then
  . /lib/lsb/init-functions
else
  function log_success_msg() {
    echo "$1 ... done."
  }
  function log_failure_msg() {
    echo "$1 ... done."
  }
fi

# Default sysconfig values
GPIO_START="no"
HPI_START="no"
LIVEWIRE_START="no"
JACK_START="no"
JACK_SAMPLE_RATE="48000"
JACK_ALSA_DEVICE="hw:0"
JACK_USE_REALTIME="no"

# Override defaults, if we have the sysconfig file
test -f /etc/sysconfig/rivendell && . /etc/sysconfig/rivendell

# Build a jackd command line
if [ $JACK_START = yes ] ; then
  if [ $JACK_USE_REALTIME = yes ] ; then
    JACK_COMMAND="jackd -R"
  else
    JACK_COMMAND="jackd"
  fi
  JACK_COMMAND="$JACK_COMMAND -d alsa -d $JACK_ALSA_DEVICE -r $JACK_SAMPLE_RATE"
fi

# Check for missing binaries
if [ ! -x @LOCAL_PREFIX@/bin/caed ] ; then
  echo "caed not installed"
  exit 5
fi
#if [ ! -x @LOCAL_PREFIX@/bin/ripcd ] ; then
#  echo "ripcd not installed"
#  exit 5
#fi
#if [ ! -x @LOCAL_PREFIX@/bin/rdcatchd ] ; then
#  echo "rdcatchd not installed"
#  exit 5
#fi

# Check for existence of needed config file and read it
if [ ! -r /etc/rd.conf ] ; then
  echo "Missing /etc/rd.conf"
  exit 6
fi

# Check for existence of PID file directory and create it if necessary.
if [ ! -d /var/run/rivendell ] ; then
    mkdir -p /var/run/rivendell
fi
if [ ! -d /var/run/rivendell ] ; then
    echo "Missing /var/run/rivendell directory"
    exit 6
fi

case "$1" in
    start)
	$0 silent-status
	if test $? -eq 3 ; then
	    StartDaemons
	fi
	$0 silent-status
	if test $? -eq 0 ; then
	    log_success_msg "Starting Rivendell system daemons"
	    exit 0
	else
	    log_failure_msg "Starting Rivendell system daemons"
	    exit 1
	fi
	;;
    stop)
	StopDaemons
	$0 silent-status
	if test $? -eq 0 ; then
	    log_failure_msg "Stopping Rivendell system daemons"
	    exit 1
	else
	    log_success_msg "Stopping Rivendell system daemons"
	    exit 0
	fi
	;;
    restart)
	$0 silent-status
	if test $? -eq 0 ; then
	    $0 stop
	fi
	$0 silent-status
	if test $? -eq 0 ; then
	    exit 1
	fi
	$0 start
	$0 silent-status
	if test $? -eq 0 ; then
	    exit 0
	fi
	exit 1
	;;
    force-reload)
	$0 restart
	;;
    status)
	$0 silent-status
	EXIT_CODE=$?
	if test $EXIT_CODE -eq 0 ; then
	    echo "Rivendell system daemons running."
	else 
	    echo "Rivendell system daemons stopped."
	fi
	exit $EXIT_CODE
	;;
    silent-status)
	if test -f /var/run/rivendell/caed.pid ; then
	    if test -d /proc/`cat /var/run/rivendell/caed.pid` ; then
		if test ! -x @LOCAL_PREFIX@/bin/ripcd ; then
		    exit 0
		fi
		if test -f /var/run/rivendell/ripcd.pid ; then
		    if test -d /proc/`cat /var/run/rivendell/ripcd.pid` ; then
			if test -f /var/run/rivendell/rdcatchd.pid ; then
			    if test -d /proc/`cat /var/run/rivendell/rdcatchd.pid` ; then
				exit 0
			    fi
			fi
		    fi
		fi
	    fi
	fi
	exit 3
	;;
    *)
	echo "Usage: $0 {start|stop|restart|force-reload|status}"
	exit 1
	;;
esac