+ /*
+ * Receive trace chunk domain dirfd.
+ */
+ ret = lttcomm_recv_fds_unix_sock(sock, &chunk_dirfd, 1);
+ if (ret != sizeof(chunk_dirfd)) {
+ ERR("Failed to receive trace chunk domain directory file descriptor");
+ goto error_fatal;
+ }
+
+ DBG("Received trace chunk domain directory fd (%d)",
+ chunk_dirfd);
+ chunk_directory_handle = lttng_directory_handle_create_from_dirfd(
+ chunk_dirfd);
+ if (!chunk_directory_handle) {
+ ERR("Failed to initialize chunk domain directory handle from directory file descriptor");
+ if (close(chunk_dirfd)) {
+ PERROR("Failed to close chunk directory file descriptor");
+ }
+ goto error_fatal;
+ }
+ }
+
+ ret_code = lttng_consumer_create_trace_chunk(
+ !is_local_trace ? &relayd_id : NULL,
+ msg.u.create_trace_chunk.session_id,
+ msg.u.create_trace_chunk.chunk_id,
+ (time_t) msg.u.create_trace_chunk
+ .creation_timestamp,
+ chunk_override_name,
+ msg.u.create_trace_chunk.credentials.is_set ?
+ &credentials :
+ NULL,
+ chunk_directory_handle);
+ lttng_directory_handle_put(chunk_directory_handle);
+ goto end_msg_sessiond;
+ }
+ case LTTNG_CONSUMER_CLOSE_TRACE_CHUNK:
+ {
+ enum lttng_trace_chunk_command_type close_command =
+ msg.u.close_trace_chunk.close_command.value;
+ const uint64_t relayd_id =
+ msg.u.close_trace_chunk.relayd_id.value;
+ struct lttcomm_consumer_close_trace_chunk_reply reply;
+ char closed_trace_chunk_path[LTTNG_PATH_MAX];
+ int ret;
+
+ ret_code = lttng_consumer_close_trace_chunk(
+ msg.u.close_trace_chunk.relayd_id.is_set ?
+ &relayd_id :
+ NULL,
+ msg.u.close_trace_chunk.session_id,
+ msg.u.close_trace_chunk.chunk_id,
+ (time_t) msg.u.close_trace_chunk.close_timestamp,
+ msg.u.close_trace_chunk.close_command.is_set ?
+ &close_command :
+ NULL, closed_trace_chunk_path);
+ reply.ret_code = ret_code;
+ reply.path_length = strlen(closed_trace_chunk_path) + 1;
+ ret = lttcomm_send_unix_sock(sock, &reply, sizeof(reply));
+ if (ret != sizeof(reply)) {
+ goto error_fatal;
+ }
+ ret = lttcomm_send_unix_sock(sock, closed_trace_chunk_path,
+ reply.path_length);
+ if (ret != reply.path_length) {
+ goto error_fatal;
+ }
+ goto end_nosignal;
+ }
+ case LTTNG_CONSUMER_TRACE_CHUNK_EXISTS:
+ {
+ const uint64_t relayd_id =
+ msg.u.trace_chunk_exists.relayd_id.value;
+
+ ret_code = lttng_consumer_trace_chunk_exists(
+ msg.u.trace_chunk_exists.relayd_id.is_set ?
+ &relayd_id : NULL,
+ msg.u.trace_chunk_exists.session_id,
+ msg.u.trace_chunk_exists.chunk_id);
+ goto end_msg_sessiond;
+ }
+ default:
+ break;
+ }
+
+end_nosignal: