-/*
- * Copyright (C) 2013 - Julien Desfossez <jdesfossez@efficios.com>
- * David Goulet <dgoulet@efficios.com>
- * 2015 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License, version 2 only, as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 51
- * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#define _LGPL_SOURCE
-#include <assert.h>
-
-#include <common/common.h>
-#include <common/sessiond-comm/relayd.h>
-
-#include <common/compat/endian.h>
-#include <common/compat/string.h>
-#include <lttng/constant.h>
-
-#include "cmd-2-1.h"
-#include "utils.h"
-
-/*
- * cmd_recv_stream_2_2 allocates path_name and channel_name.
- */
-int cmd_recv_stream_2_2(const struct lttng_buffer_view *payload,
- char **ret_path_name, char **ret_channel_name,
- uint64_t *tracefile_size, uint64_t *tracefile_count)
-{
- int ret;
- struct lttcomm_relayd_add_stream_2_2 stream_info;
- char *path_name = NULL;
- char *channel_name = NULL;
- size_t len;
-
- if (payload->size < sizeof(stream_info)) {
- ERR("Unexpected payload size in \"cmd_recv_stream_2_2\": expected >= %zu bytes, got %zu bytes",
- sizeof(stream_info), payload->size);
- ret = -1;
- goto error;
- }
- memcpy(&stream_info, payload->data, sizeof(stream_info));
-
- len = lttng_strnlen(stream_info.pathname, sizeof(stream_info.pathname));
- /* Ensure that NULL-terminated and fits in local filename length. */
- if (len == sizeof(stream_info.pathname) || len >= LTTNG_NAME_MAX) {
- ret = -ENAMETOOLONG;
- ERR("Path name too long");
- goto error;
- }
- path_name = create_output_path(stream_info.pathname);
- if (!path_name) {
- PERROR("Path name allocation");
- ret = -ENOMEM;
- goto error;
- }
- len = lttng_strnlen(stream_info.channel_name, sizeof(stream_info.channel_name));
- if (len == sizeof(stream_info.channel_name) || len >= DEFAULT_STREAM_NAME_LEN) {
- ret = -ENAMETOOLONG;
- ERR("Channel name too long");
- goto error;
- }
- channel_name = strdup(stream_info.channel_name);
- if (!channel_name) {
- ret = -errno;
- PERROR("Channel name allocation");
- goto error;
- }
-
- *tracefile_size = be64toh(stream_info.tracefile_size);
- *tracefile_count = be64toh(stream_info.tracefile_count);
- *ret_path_name = path_name;
- *ret_channel_name = channel_name;
- return 0;
-error:
- free(path_name);
- free(channel_name);
- return ret;
-}