#!/bin/sh
#
# gpsd	This shell script starts and stops gpsd.
#
# chkconfig: 345 90 40
# description: Gpsd manages access to a serial- or USB-connected GPS
# processname: gpsd

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

RETVAL=0
DAEMON=/usr/sbin/gpsd
prog="gpsd"

test -f /etc/default/$prog && . /etc/default/$prog

start() {
	# Start daemons.
	echo -n "Starting $prog: "
	# We don't use the daemon function here because of a known bug
	# in initlog -- it spuriously returns a nonzero status when 
	# starting daemons that fork themselves.  See
	# http://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=130629
	# for discussion.  Fortunately:
	#
	# 1. gpsd startup can't fail, or at least not in the absence of
	# much larger resource-exhaustion problems that would be very obvious.
	#
	# 2. We don't need all the logging crud that daemon/initlog sets
	# up -- gpsd does its own syslog calls.
	#
	
	if test -x /etc/init.d/gps-hardware
	then
		if ! ( /etc/init.d/gps-hardware status | grep -q "ready" )
		then
			/etc/init.d/gps-hardware start
		fi
	fi
	
	if [ -e "${GPS_DEV}" ]
	then
	    start-stop-daemon -S -x ${DAEMON} -- ${GPSD_OPTS} ${GPS_DEV}
	    echo "success"
	else
	    # User needs to symlink ${GPS_DEV} to the right thing
	    echo "No ${GPS_DEV} GPS device, aborting gpsd startup. Check /etc/default/$prog"
	fi
	RETVAL=$?
	echo
	return $RETVAL
}

stop() {
	# Stop daemons.
	echo -n "Shutting down $prog: "
        start-stop-daemon -K -x ${DAEMON}
#        killproc gpsd
	RETVAL=$?
	echo
	return $RETVAL
}

# See how we were called.
case "$1" in
  start)
	start
	;;
  stop)
	stop
	;;
  restart|reload)
	stop
	start
	RETVAL=$?
	;;
  status)
#	status gpsd
#	RETVAL=$?
	;;
  *)
	echo "Usage: $0 {start|stop|restart|status}"
	exit 1
esac

exit $RETVAL