#! /bin/sh
# original copyright:
#
# Copyright (c) 1995-2000 SuSE GmbH Nuernberg, Germany.
#
# Author: Kurt Garloff <feedback@suse.de>
# modified by Matthias Trute, Guido Scholz
#
# init.d/srcpd
#
#   and symbolic its link
#
# /usr/sbin/rcsrcpd
#
# System startup script for the srcp backend srcpd
#
### BEGIN INIT INFO
# Provides: srcpd
# Required-Start: $remote_fs $syslog $network
# Required-Stop:  $remote_fs $syslog $network
# Default-Start:  3 5
# Default-Stop:   0 1 2 6
# Short-Description: SRCP command daemon
# Description:    Start srcpd to let model railway locomotives drive ;=)
### END INIT INFO

# Source old SuSE config (pre 8.1)
test -e /etc/rc.config && . /etc/rc.config

# Determine the base and follow a runlevel link name.
base=${0##*/}
link=${base#*[SK][0-9][0-9]}

# Force execution if not called by a runlevel directory.
test $link = $base && START_srcpd=yes
test "$START_srcpd" = yes || exit 0

srcpd_BIN=/usr/sbin/srcpd
test -x $srcpd_BIN || exit 5

# Shell functions sourced from /etc/rc.status:
#      rc_check         check and set local and overall rc status
#      rc_status        check and set local and overall rc status
#      rc_status -v     ditto but be verbose in local rc status
#      rc_status -v -r  ditto and clear the local rc status
#      rc_failed        set local and overall rc status to failed
#      rc_reset         clear local rc status (overall remains)
#      rc_exit          exit appropriate to overall rc status
. /etc/rc.status

# First reset status of this service
rc_reset

# Return values acc. to LSB for all commands but status:
# 0 - success
# 1 - misc error
# 2 - invalid or excess args
# 3 - unimplemented feature (e.g. reload)
# 4 - insufficient privilege
# 5 - program not installed
# 6 - program not configured
# 7 - program is not running
# 
# Note that starting an already running service, stopping
# or restarting a not-running service as well as the restart
# with force-reload (in case signalling is not supported) are
# considered a success.

case "$1" in
    start)
	echo -n "Starting srcpd"
	## Start daemon with startproc(8). If this fails
	## the echo return value is set appropriate.

	# startproc should return 0, even if service is 
	# already running to match LSB spec.
	startproc $srcpd_BIN -f /etc/srcpd.conf

	# Remember status and be verbose
	rc_status -v
	;;
    stop)
	echo -n "Shutting down srcpd"
	## Stop daemon with killproc(8) and if this fails
	## set echo the echo return value.

	killproc -TERM $srcpd_BIN

	# Remember status and be verbose
	rc_status -v
	;;
    try-restart)
	## Stop the service and if this succeeds (i.e. the 
	## service was running before), start it again.
	$0 stop  &&  $0 start

	# Remember status and be quiet
	rc_status
	;;
    restart)
	## Stop the service and regardless of whether it was
	## running or not, start it again.
	$0 stop
	$0 start

	# Remember status and be quiet
	rc_status
	;;
    force-reload)
	## Signal the daemon to reload its config. Most daemons
	## do this on signal 1 (SIGHUP).
	## If it does not support it, restart.

	echo -n "Reload service srcpd"
	## if it supports it:
	killproc -HUP $srcpd_BIN
	rc_status -v

	## Otherwise:
	#$0 stop  &&  $0 start
	#rc_status

	;;
    reload)
	## Like force-reload, but if daemon does not support
	## signalling, do nothing (!)

	# If it supports signalling:
	echo -n "Reload service srcpd"
	killproc -HUP $srcpd_BIN
	rc_status -v
	
	# If it does not support reload:
	#exit 3
	;;
    status)
	echo -n "Checking for srcpd: "
	## Check status with checkproc(8), if process is running
	## checkproc will return with exit status 0.

	# Status has a slightly different for the status command:
	# 0 - service running
	# 1 - service dead, but /var/run/  pid  file exists
	# 2 - service dead, but /var/lock/ lock file exists
	# 3 - service not running

	# If checkproc would return LSB compliant ret values,
	# things could be a little bit easier here. This will 
	# probably soon be the case ...
	checkproc $srcpd_BIN; rc=$?
	if test $rc = 0; then echo "OK"
	else echo "No process" 
	exit 3
	fi
	#rc_status
	;;
    *)
	echo "Usage: $0 {start|stop|status|try-restart|restart|force-reload|reload}"
	exit 1
	;;
esac
rc_exit
