+enum {
+ EVMSG_ID,
+ EVMSG_DATA,
+ EVMSG_LAST,
+};
+
+static struct blobmsg_policy ev_policy[] = {
+ [EVMSG_ID] = { .name = "id", .type = BLOBMSG_TYPE_STRING },
+ [EVMSG_DATA] = { .name = "data", .type = BLOBMSG_TYPE_TABLE },
+};
+
+static void ubusd_send_event_msg(struct ubus_msg_buf **ub, struct ubus_object *obj,
+ const char *id, struct blob_attr *msg)
+{
+ uint32_t *objid_ptr;
+
+ if (*ub) {
+ objid_ptr = blob_data(blob_data((*ub)->data));
+ *objid_ptr = htonl(obj->id.id);
+ } else {
+ blob_buf_init(&b, 0);
+ blob_put_int32(&b, UBUS_ATTR_OBJID, obj->id.id);
+ blob_put_string(&b, UBUS_ATTR_METHOD, id);
+ blob_put(&b, UBUS_ATTR_DATA, blobmsg_data(msg), blobmsg_data_len(msg));
+
+ *ub = ubus_msg_new(b.head, blob_raw_len(b.head), true);
+
+ (*ub)->hdr.type = UBUS_MSG_INVOKE;
+ (*ub)->hdr.peer = 0;
+ }
+ (*ub)->hdr.seq = ++event_seq;
+ ubus_msg_send(obj->client, *ub, false);
+}
+
+static int ubusd_send_event(struct ubus_client *cl, struct blob_attr *msg)
+{
+ struct ubus_msg_buf *ub = NULL;
+ struct event_source *ev;
+ struct blob_attr *attr[EVMSG_LAST];
+ const char *id;
+
+ blobmsg_parse(ev_policy, EVMSG_LAST, attr, blob_data(msg), blob_len(msg));
+ if (!attr[EVMSG_ID] || !attr[EVMSG_DATA])
+ return UBUS_STATUS_INVALID_ARGUMENT;
+
+ id = blobmsg_data(attr[EVMSG_ID]);
+ list_for_each_entry(ev, &catch_all, catchall.list) {
+ /* do not loop back events */
+ if (ev->obj->client == cl)
+ continue;
+
+ ubusd_send_event_msg(&ub, ev->obj, id, attr[EVMSG_DATA]);
+ }
+
+ if (ub)
+ ubus_msg_free(ub);
+
+ return 0;
+}
+