+ /*
+ * This will only compile on platforms that support
+ * dirfd (POSIX.2008). This is fine as the session daemon
+ * is only built for such platforms.
+ *
+ * The ownership of the chunk directory handle's is maintained
+ * by the trace chunk.
+ */
+ chunk_dirfd = lttng_directory_handle_get_dirfd(
+ chunk_directory_handle);
+ assert(chunk_dirfd >= 0);
+
+ chunk_status = lttng_trace_chunk_get_credentials(
+ chunk, &chunk_credentials);
+ if (chunk_status != LTTNG_TRACE_CHUNK_STATUS_OK) {
+ /*
+ * Not associating credentials to a sessiond chunk is a
+ * fatal internal error.
+ */
+ ret = -LTTNG_ERR_FATAL;
+ goto error;
+ }
+ msg.u.create_trace_chunk.credentials.value.uid =
+ chunk_credentials.uid;
+ msg.u.create_trace_chunk.credentials.value.gid =
+ chunk_credentials.gid;
+ msg.u.create_trace_chunk.credentials.is_set = 1;
+ }
+
+ DBG("Sending consumer create trace chunk command: relayd_id = %" PRId64
+ ", session_id = %" PRIu64 ", chunk_id = %" PRIu64
+ ", creation_timestamp = %s",
+ relayd_id, session_id, chunk_id,
+ creation_timestamp_str);