gpsd: initial add to packages

This package is currently in oldpackages. Add here to keep support for gpsd.

From oldpackages, this was bumped from 3.10 -> 3.15 and includes an upstream
patch to allow building with musl.

Signed-off-by: Pushpal Sidhu <psidhu@gateworks.com>

utils/gpsd/files/gpsd.config

@@ -0,0 +1,5 @@
+config gpsd core
+    option device    "/dev/ttyUSB0"
+    option port    "2947"
+    option listen_globally    "false"
+    option enabled    "true"

utils/gpsd/files/gpsd.hotplug

@@ -0,0 +1,16 @@
+case "$ACTION" in
+    add)
+        # start process
+        # only pl2303 devices are handled
+        if [ "$PRODUCT" = "67b/2303/300" ] && [ "$TYPE" = "0/0/0" ] && [ "$INTERFACE" = "255/0/0" ]; then
+            sleep 3 && /etc/init.d/gpsd start
+        fi
+        ;;
+    remove)
+        # stop process
+        # only pl2303 devices are handled
+        if [ "$PRODUCT" = "67b/2303/300" ] && [ "$TYPE" = "0/0/0" ] && [ "$INTERFACE" = "255/0/0" ]; then
+            /etc/init.d/gpsd stop
+        fi
+        ;;
+esac

utils/gpsd/files/gpsd.init

@@ -0,0 +1,32 @@
+#!/bin/sh /etc/rc.common
+# Copyright (C) 2009-2011 OpenWrt.org
+START=50
+
+NAME=gpsd
+PIDF=/var/run/$NAME.pid
+PROG=/usr/sbin/$NAME
+
+start() {
+    config_load gpsd
+    config_get device core device
+    config_get port core port
+    config_get_bool listen_globally core listen_globally
+    config_get_bool enabled core enabled
+    [ "$enabled" != "1" ] && exit
+    logger -t "$NAME" "Starting..."
+    [ ! -c "$device" ] && {
+        logger -t "$NAME" "Unable to find device $device. Exiting."
+        exit 1
+    }
+    [ "$listen_globally" != "0" ] && append args "-G"
+    $PROG -n -P $PIDF -S $port $args $device
+}
+
+stop() {
+    logger -t "$NAME" "Stopping..."
+    [ -f "$PIDF" ] && {
+        read PID < "$PIDF"
+        kill -9 $PID
+        rm $PIDF
+    }
+}