ubus: add a dummy mode ubus call to simulate hotplug events

Can be used to test the device hotplug handling

Signed-off-by: Felix Fietkau <nbd@nbd.name>

diff --git a/ubus.c b/ubus.c
index be150626bc02c01c78443f440ee03fe58c7d7495..8a0c53aeab9c54b8a697d1b777bd86cf9fec958a 100644 (file)
--- a/ubus.c
+++ b/ubus.c
@@ -338,10 +338,46 @@ netifd_handle_set_state(struct ubus_context *ctx, struct ubus_object *obj,
        return 0;
 }
 
+#ifdef DUMMY_MODE
+enum {
+    DEV_HOTPLUG_ATTR_NAME,
+    DEV_HOTPLUG_ATTR_ADD,
+    __DEV_HOTPLUG_ATTR_MAX,
+};
+
+static const struct blobmsg_policy dev_hotplug_policy[__DEV_HOTPLUG_ATTR_MAX] = {
+    [DEV_HOTPLUG_ATTR_NAME] = { "name", BLOBMSG_TYPE_STRING },
+    [DEV_HOTPLUG_ATTR_ADD] = { "add", BLOBMSG_TYPE_BOOL },
+};
+
+static int
+netifd_handle_dev_hotplug(struct ubus_context *ctx, struct ubus_object *obj,
+                         struct ubus_request_data *req, const char *method,
+                         struct blob_attr *msg)
+{
+       struct blob_attr *tb[__DEV_HOTPLUG_ATTR_MAX];
+       const char *name;
+
+       blobmsg_parse(dev_hotplug_policy, __DEV_HOTPLUG_ATTR_MAX, tb,
+                     blob_data(msg), blob_len(msg));
+
+       if (!tb[DEV_HOTPLUG_ATTR_NAME] || !tb[DEV_HOTPLUG_ATTR_ADD])
+               return UBUS_STATUS_INVALID_ARGUMENT;
+
+       name = blobmsg_get_string(tb[DEV_HOTPLUG_ATTR_NAME]);
+       device_hotplug_event(name, blobmsg_get_bool(tb[DEV_HOTPLUG_ATTR_ADD]));
+
+       return 0;
+}
+#endif
+
 static struct ubus_method dev_object_methods[] = {
        UBUS_METHOD("status", netifd_dev_status, dev_policy),
        UBUS_METHOD("set_alias", netifd_handle_alias, alias_attrs),
        UBUS_METHOD("set_state", netifd_handle_set_state, dev_state_policy),
+#ifdef DUMMY_MODE
+       UBUS_METHOD("hotplug_event", netifd_handle_dev_hotplug, dev_hotplug_policy),
+#endif
 };
 
 static struct ubus_object_type dev_object_type =