add option to deny on probe requests

files/dawn.config

@@ -35,3 +35,4 @@ config settings metric
     option min_probe_count      '4'
     option bandwith_threshold   '6'
     option use_station_count    '1'
+    option eval_probe_req       '1'

src/include/datastorage.h

@@ -34,6 +34,7 @@ struct probe_metric_s {
     int min_probe_count;
     int bandwith_threshold;
     int use_station_count;
+    int eval_probe_req;
 };
 
 struct time_config_s {

src/utils/dawn_uci.c

@@ -217,6 +217,14 @@ struct probe_metric_s uci_get_dawn_metric() {
     if (ptr.o->type == UCI_TYPE_STRING)
         ret.use_station_count = atoi(ptr.o->v.string);
 
+    char tmp_eval_probe_req[] = "dawn.metric.eval_probe_req";
+    if (uci_lookup_ptr(c, &ptr, tmp_eval_probe_req, 1) != UCI_OK) {
+        uci_perror(c, "uci_get_daw_metric Error");
+        return ret;
+    }
+    if (ptr.o->type == UCI_TYPE_STRING)
+        ret.eval_probe_req = atoi(ptr.o->v.string);
+
     printf("Loaded metric: %d\n", ret.min_probe_count);
 
     uci_free_context(c);

src/utils/ubus.c

@@ -350,6 +350,12 @@ static int handle_probe_req(struct blob_attr *msg) {
     //print_probe_array();
 
     // deny access
+
+    if(!dawn_metric.eval_probe_req)
+    {
+        return 0;
+    }
+
     if (!decide_function(&tmp_prob_req)) {
         //printf("MAC WILL BE DECLINED!!!\n");
         return UBUS_STATUS_UNKNOWN_ERROR;