Format fixes - ubus.c
diff --git a/src/ubus.c b/src/ubus.c
index 2b19593..e216935 100644
--- a/src/ubus.c
+++ b/src/ubus.c
@@ -24,81 +24,82 @@
 static struct blob_buf b;
 
 static int ubus_handle_metrics(struct ubus_context *ctx, struct ubus_object *obj,
-		struct ubus_request_data *req, const char *method,
-		struct blob_attr *msg);
+			       struct ubus_request_data *req, const char *method,
+			       struct blob_attr *msg);
 static struct ubus_method ubus_object_methods[] = {
-	{.name = "metrics", .handler = ubus_handle_metrics},
+  {.name = "metrics", .handler = ubus_handle_metrics},
 };
 
 static struct ubus_object_type ubus_object_type = UBUS_OBJECT_TYPE("dnsmasq", ubus_object_methods);
 
 static struct ubus_object ubus_object = {
-	.name = "dnsmasq",
-	.type = &ubus_object_type,
-	.methods = ubus_object_methods,
-	.n_methods = ARRAY_SIZE(ubus_object_methods),
+  .name = "dnsmasq",
+  .type = &ubus_object_type,
+  .methods = ubus_object_methods,
+  .n_methods = ARRAY_SIZE(ubus_object_methods),
 };
 
 void set_ubus_listeners()
 {
-	if (!ubus)
-		return;
+  if (!ubus)
+    return;
 
-	poll_listen(ubus->sock.fd, POLLIN);
-	poll_listen(ubus->sock.fd, POLLERR);
-	poll_listen(ubus->sock.fd, POLLHUP);
+  poll_listen(ubus->sock.fd, POLLIN);
+  poll_listen(ubus->sock.fd, POLLERR);
+  poll_listen(ubus->sock.fd, POLLHUP);
 }
 
 void check_ubus_listeners()
 {
-	if (!ubus) {
-		ubus = ubus_connect(NULL);
-		if (!ubus)
-			return;
-		ubus_add_object(ubus, &ubus_object);
-	}
-
-	if (poll_check(ubus->sock.fd, POLLIN))
-		ubus_handle_event(ubus);
-
-	if (poll_check(ubus->sock.fd, POLLHUP)) {
-		ubus_free(ubus);
-		ubus = NULL;
-	}
+  if (!ubus)
+    {
+      ubus = ubus_connect(NULL);
+      if (!ubus)
+	return;
+      ubus_add_object(ubus, &ubus_object);
+    }
+  
+  if (poll_check(ubus->sock.fd, POLLIN))
+    ubus_handle_event(ubus);
+  
+  if (poll_check(ubus->sock.fd, POLLHUP))
+    {
+      ubus_free(ubus);
+      ubus = NULL;
+    }
 }
 
 
 static int ubus_handle_metrics(struct ubus_context *ctx, struct ubus_object *obj,
-		struct ubus_request_data *req, const char *method,
-		struct blob_attr *msg)
+			       struct ubus_request_data *req, const char *method,
+			       struct blob_attr *msg)
 {
-	blob_buf_init(&b, 0);
+  blob_buf_init(&b, 0);
 
-	for(int i=0; i < __METRIC_MAX; i++) {
-		blobmsg_add_u32(&b, get_metric_name(i), daemon->metrics[i]);
-	}
-
-	ubus_send_reply(ctx, req, b.head);
-
-	return 0;
+  for(int i=0; i < __METRIC_MAX; i++)
+    blobmsg_add_u32(&b, get_metric_name(i), daemon->metrics[i]);
+  
+  ubus_send_reply(ctx, req, b.head);
+  
+  return 0;
 }
 
 void ubus_event_bcast(const char *type, const char *mac, const char *ip, const char *name, const char *interface)
 {
-	if (!ubus || !ubus_object.has_subscribers)
-		return;
+  if (!ubus || !ubus_object.has_subscribers)
+    return;
 
-	blob_buf_init(&b, 0);
-	if (mac)
-		blobmsg_add_string(&b, "mac", mac);
-	if (ip)
-		blobmsg_add_string(&b, "ip", ip);
-	if (name)
-		blobmsg_add_string(&b, "name", name);
-	if (interface)
-		blobmsg_add_string(&b, "interface", interface);
-
-	ubus_notify(ubus, &ubus_object, type, b.head, -1);
+  blob_buf_init(&b, 0);
+  if (mac)
+    blobmsg_add_string(&b, "mac", mac);
+  if (ip)
+    blobmsg_add_string(&b, "ip", ip);
+  if (name)
+    blobmsg_add_string(&b, "name", name);
+  if (interface)
+    blobmsg_add_string(&b, "interface", interface);
+  
+  ubus_notify(ubus, &ubus_object, type, b.head, -1);
 }