+static int session_set_anonymous_chunk(struct relay_session *session)
+{
+ int ret = 0;
+ struct lttng_trace_chunk *chunk = NULL;
+ enum lttng_trace_chunk_status status;
+ struct lttng_directory_handle output_directory;
+ char *output_path;
+ bool output_path_allocated = false;
+
+ if (!opt_output_path) {
+ /* No output path defined */
+ const char *home_dir = utils_get_home_dir();
+ if (!home_dir) {
+ ERR("Home path not found."
+ " Please specify an output path using -o, --output PATH");
+ ret = -1;
+ goto end;
+ }
+ ret = asprintf(&output_path, "%s/%s", home_dir, DEFAULT_TRACE_DIR_NAME);
+ if (ret < 0) {
+ PERROR("asprintf trace dir name");
+ ret = -1;
+ goto end;
+ }
+ output_path_allocated = true;
+ } else {
+ output_path = opt_output_path;
+ output_path_allocated = false;
+ }
+
+ ret = lttng_directory_handle_init(&output_directory, output_path);
+ if (ret) {
+ goto end;
+ }
+
+ chunk = lttng_trace_chunk_create_anonymous();
+ if (!chunk) {
+ goto end;
+ }
+
+ status = lttng_trace_chunk_set_credentials_current_user(chunk);
+ if (status != LTTNG_TRACE_CHUNK_STATUS_OK) {
+ ret = -1;
+ goto end;
+ }
+
+ status = lttng_trace_chunk_set_as_owner(chunk, &output_directory);
+ if (status != LTTNG_TRACE_CHUNK_STATUS_OK) {
+ ret = -1;
+ goto end;
+ }
+ session->current_trace_chunk = chunk;
+ chunk = NULL;
+end:
+ lttng_trace_chunk_put(chunk);
+ lttng_directory_handle_fini(&output_directory);
+ if (output_path_allocated) {
+ free(output_path);
+ }
+ return ret;
+}
+