dbus: add 'scanning' property

[thirdparty/hostap.git] / wpa_supplicant / ctrl_iface_dbus_handlers.c

diff --git a/wpa_supplicant/ctrl_iface_dbus_handlers.c b/wpa_supplicant/ctrl_iface_dbus_handlers.c
index e9dd9a515e542fb449ac9555d0fc8671c9eeed68..53a18467f667a821664852e01c1e49163aaa1aab 100644 (file)
--- a/wpa_supplicant/ctrl_iface_dbus_handlers.c
+++ b/wpa_supplicant/ctrl_iface_dbus_handlers.c
@@ -1337,6 +1337,35 @@ DBusMessage * wpas_dbus_iface_get_state(DBusMessage *message,
 }
 
 
+/**
+ * wpas_dbus_iface_get_scanning - Get interface scanning state
+ * @message: Pointer to incoming dbus message
+ * @wpa_s: wpa_supplicant structure for a network interface
+ * Returns: A dbus message containing whether the interface is scanning
+ *
+ * Handler function for "scanning" method call.
+ */
+DBusMessage * wpas_dbus_iface_get_scanning(DBusMessage *message,
+                                          struct wpa_supplicant *wpa_s)
+{
+       DBusMessage *reply = NULL;
+       dbus_bool_t scanning = wpa_s->scanning ? TRUE : FALSE;
+
+       reply = dbus_message_new_method_return(message);
+       if (reply != NULL) {
+               dbus_message_append_args(reply, DBUS_TYPE_BOOLEAN, &scanning,
+                                        DBUS_TYPE_INVALID);
+       } else {
+               perror("wpas_dbus_iface_get_scanning[dbus]: out of "
+                      "memory.");
+               wpa_printf(MSG_ERROR, "dbus control interface: not enough "
+                          "memory to return scanning state.");
+       }
+
+       return reply;
+}
+
+
 /**
  * wpas_dbus_iface_set_blobs - Store named binary blobs (ie, for certificates)
  * @message: Pointer to incoming dbus message