diff options
Diffstat (limited to 'meta-oe/recipes-navigation/gpsd/gpsd/gpsd.init')
| -rw-r--r-- | meta-oe/recipes-navigation/gpsd/gpsd/gpsd.init | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/meta-oe/recipes-navigation/gpsd/gpsd/gpsd.init b/meta-oe/recipes-navigation/gpsd/gpsd/gpsd.init new file mode 100644 index 0000000000..c9db0bb5c2 --- /dev/null +++ b/meta-oe/recipes-navigation/gpsd/gpsd/gpsd.init @@ -0,0 +1,158 @@ +#! /bin/sh +### BEGIN INIT INFO +# Provides: gpsd +# Required-Start: $remote_fs $syslog $network +# Should-Start: bluetooth dbus udev +# Required-Stop: $remote_fs $syslog $network +# Should-Stop: +# Default-Start: 2 3 4 5 +# Default-Stop: 0 1 6 +# X-Start-Before: ntp +# Short-Description: GPS (Global Positioning System) daemon start/stop script +# Description: Start/Stop script for the gpsd service daemon, +# which is able to monitor one or more GPS devices +# connected to a host computer, making all data on +# the location and movements of the sensors available +# to be queried on TCP port 2947. +### END INIT INFO + + +# PATH should only include /usr/* if it runs after the mountnfs.sh script +PATH=/sbin:/usr/sbin:/bin:/usr/bin + +DESC="GPS (Global Positioning System) daemon" +NAME="gpsd" +DAEMON=/usr/sbin/$NAME +PIDFILE=/var/run/$NAME.pid + +. /etc/init.d/functions || exit 1 + +# Exit if the package is not installed +[ -x "$DAEMON" ] || exit 0 + +# Read configuration variable file if it is present +[ -r /etc/default/$NAME ] && . /etc/default/$NAME + +if [ -z "$GPSD_SOCKET" ] && [ -z "$DEVICES" ]; then + GPSD_SOCKET=/var/run/gpsd.sock +fi + +if [ -n "$GPSD_SOCKET" ]; then + GPSD_OPTIONS="$GPSD_OPTIONS -F $GPSD_SOCKET" +fi + +DAEMON_ARGS="$GPSD_OPTIONS $DEVICES" + +# +# Function that starts the daemon/service +# +do_start() { + local status pid + + status=0 + pid=`pidofproc $NAME` || status=$? + case $status in + 0) + echo "$DESC already running ($pid)." + exit 1 + ;; + *) + echo "Starting $DESC ..." + exec $DAEMON $DAEMON_ARGS >/dev/null 2>&1 || status=$? + echo "ERROR: Failed to start $DESC." + exit $status + ;; + esac +} + +# +# Function that stops the daemon/service +# +do_stop() { + local pid status + + status=0 + pid=`pidofproc $NAME` || status=$? + case $status in + 0) + # Exit when fail to stop, the kill would complain when fail + kill -s 15 $pid >/dev/null && rm -f $PIDFILE && \ + echo "Stopped $DESC ($pid)." || exit $? + ;; + *) + echo "$DESC is not running; none killed." >&2 + ;; + esac + + return $status +} + +# +# Function that sends a SIGHUP to the daemon/service +# +do_reload() { + local pid status + + status=0 + # If the daemon can reload its configuration without + # restarting (for example, when it is sent a SIGHUP), + # then implement that here. + pid=`pidofproc $NAME` || status=$? + case $status in + 0) + echo "Reloading $DESC ..." + kill -s 1 $pid || exit $? + ;; + *) + echo "$DESC is not running; none reloaded." >&2 + ;; + esac + exit $status +} + + +# +# Function that shows the daemon/service status +# +status_of_proc () { + local pid status + + status=0 + # pidof output null when no program is running, so no "2>/dev/null". + pid=`pidofproc $NAME` || status=$? + case $status in + 0) + echo "$DESC is running ($pid)." + exit 0 + ;; + *) + echo "$DESC is not running." >&2 + exit $status + ;; + esac +} + +case "$1" in +start) + do_start + ;; +stop) + do_stop || exit $? + ;; +status) + status_of_proc + ;; +restart) + # Always start the service regardless the status of do_stop + do_stop + do_start + ;; +force-reload) + # Only start the service when do_stop succeeds + do_stop && do_start + ;; +*) + echo "Usage: $0 {start|stop|status|restart|force-reload}" >&2 + exit 3 + ;; +esac |