}
case LTTNG_REGISTER_TRIGGER:
{
+ struct lttng_trigger *return_trigger;
+ size_t original_payload_size;
+ size_t payload_size;
+
+ ret = setup_empty_lttng_msg(cmd_ctx);
+ if (ret) {
+ ret = LTTNG_ERR_NOMEM;
+ goto setup_error;
+ }
+
+ original_payload_size = cmd_ctx->reply_payload.buffer.size;
+
ret = cmd_register_trigger(cmd_ctx, *sock,
- notification_thread_handle);
+ notification_thread_handle, &return_trigger);
+ if (ret != LTTNG_OK) {
+ goto error;
+ }
+
+ ret = lttng_trigger_serialize(return_trigger, &cmd_ctx->reply_payload);
+ if (ret) {
+ ERR("Failed to serialize trigger in reply to \"register trigger\" command");
+ ret = LTTNG_ERR_NOMEM;
+ lttng_trigger_destroy(return_trigger);
+ goto error;
+ }
+
+ lttng_trigger_destroy(return_trigger);
+ return_trigger = NULL;
+
+ payload_size = cmd_ctx->reply_payload.buffer.size -
+ original_payload_size;
+
+ update_lttng_msg(cmd_ctx, 0, payload_size);
+
+ ret = LTTNG_OK;
break;
}
case LTTNG_UNREGISTER_TRIGGER: