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#!/bin/bash
#
# 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
prog="gpsd"
start() {
# Start daemons.
echo -n "Starting $prog: "
# We don't use the daemon function here because of a known bug
# in initlog -- it spuriously returns a nonzero status when
# starting daemons that fork themselves. See
# http://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=130629
# for discussion. Fortunately:
#
# 1. gpsd startup can't fail, or at least not in the absence of
# much larger resource-exhaustion problems that would be very obvious.
#
# 2. We don't need all the logging crud that daemon/initlog sets
# up -- gpsd does its own syslog calls.
#
if [ -e "/dev/gps" ]
then
gpsd -p /dev/gps
success
else
# User needs to symlink /dev/gps to the right thing
failure "No /dev/gps device, aborting gpsd startup."
fi
RETVAL=$?
echo
[ $RETVAL -eq 0 ] && touch /var/lock/subsys/gpsd
return $RETVAL
}
stop() {
# Stop daemons.
echo -n "Shutting down $prog: "
killproc gpsd
RETVAL=$?
echo
if [ $RETVAL -eq 0 ]
then
rm -f /var/lock/subsys/gpsd;
fi
return $RETVAL
}
# See how we were called.
case "$1" in
start)
start
;;
stop)
stop
;;
restart|reload)
stop
start
RETVAL=$?
;;
condrestart)
if [ -f /var/lock/subsys/gpsd ]; then
stop
start
RETVAL=$?
fi
;;
status)
status gpsd
RETVAL=$?
;;
*)
echo "Usage: $0 {start|stop|restart|condrestart|status}"
exit 1
esac
exit $RETVAL
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