/*
- * Copyright (C) 2012 - Julien Desfossez <jdesfossez@efficios.com>
- * David Goulet <dgoulet@efficios.com>
- * 2013 - Jérémie Galarneau <jeremie.galarneau@efficios.com>
- * 2015 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ * Copyright (C) 2012 Julien Desfossez <jdesfossez@efficios.com>
+ * Copyright (C) 2012 David Goulet <dgoulet@efficios.com>
+ * Copyright (C) 2013 Jérémie Galarneau <jeremie.galarneau@efficios.com>
+ * Copyright (C) 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.
+ * SPDX-License-Identifier: GPL-2.0-only
*
- * 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
errno = 0;
v = strtoul(arg, NULL, 0);
- if (errno != 0 || !isdigit(arg[0])) {
+ if (errno != 0 || !isdigit((unsigned char) arg[0])) {
ERR("Wrong value in --fd-pool-size parameter: %s", arg);
ret = -1;
goto end;
goto end;
}
- DBG("File descriptor pool size argument (%u) adjusted to %u to accomodate transient fd uses",
+ DBG("File descriptor pool size argument (%u) adjusted to %u to accommodates transient fd uses",
lttng_opt_fd_pool_size,
lttng_opt_fd_pool_size - DEFAULT_RELAYD_FD_POOL_SIZE_RESERVE);
lttng_opt_fd_pool_size -= DEFAULT_RELAYD_FD_POOL_SIZE_RESERVE;
}
ret = fd_tracker_util_poll_create(the_fd_tracker,
- name, events, 1, LTTNG_CLOEXEC);
+ name, events, 1, LTTNG_CLOEXEC);
+ if (ret) {
+ PERROR("Failed to create \"%s\" poll file descriptor", name);
+ goto error;
+ }
/* Add quit pipe */
ret = lttng_poll_add(events, thread_quit_pipe[0], LPOLLIN | LPOLLERR);
struct lttcomm_sock **socks = data;
struct lttcomm_sock *in_sock = socks[0];
- socks[1] = in_sock->ops->accept(in_sock);
+ socks[1] = in_sock->ops->accept(in_sock);
if (!socks[1]) {
ret = -1;
goto end;
ret = fd_tracker_open_unsuspendable_fd(the_fd_tracker, &sock_fd,
(const char **) (formated_name ? &formated_name : NULL),
1, create_sock, sock);
- free(formated_name);
+ if (ret) {
+ PERROR("Failed to open \"%s\" relay socket",
+ formated_name ?: "Unknown");
+ goto error;
+ }
DBG("Listening on %s socket %d", name, sock->fd);
ret = sock->ops->bind(sock);
}
+ free(formated_name);
return sock;
error:
if (sock) {
lttcomm_destroy_sock(sock);
}
+ free(formated_name);
return NULL;
}
struct lttcomm_sock *socks[2] = { listening_sock, NULL };
struct lttcomm_sock *new_sock = NULL;
- ret = fd_tracker_open_unsuspendable_fd(
+ ret = fd_tracker_open_unsuspendable_fd(
the_fd_tracker, &out_fd,
(const char **) &name,
1, accept_sock, &socks);
DBG("[thread] Relay listener started");
+ rcu_register_thread();
health_register(health_relayd, HEALTH_RELAYD_TYPE_LISTENER);
health_code_update();
ERR("Health error occurred in %s", __func__);
}
health_unregister(health_relayd);
+ rcu_unregister_thread();
DBG("Relay listener thread cleanup complete");
lttng_relay_stop_threads();
return NULL;
group_by_session_path_name =
backward_compat_group_by_session(
path_name,
- session->session_name);
+ session->session_name,
+ session->creation_time.value);
if (!group_by_session_path_name) {
ERR("Failed to apply group by session to stream of session %" PRIu64,
session->id);
packet_view = lttng_buffer_view_from_view(payload,
sizeof(metadata_payload_header), metadata_payload_size);
- if (!packet_view.data) {
+ if (!lttng_buffer_view_is_valid(&packet_view)) {
ERR("Invalid metadata packet length announced by header");
ret = -1;
goto end_put;
struct lttcomm_relayd_create_trace_chunk *msg;
struct lttcomm_relayd_generic_reply reply = {};
struct lttng_buffer_view header_view;
- struct lttng_buffer_view chunk_name_view;
struct lttng_trace_chunk *chunk = NULL, *published_chunk = NULL;
enum lttng_error_code reply_code = LTTNG_OK;
enum lttng_trace_chunk_status chunk_status;
}
header_view = lttng_buffer_view_from_view(payload, 0, sizeof(*msg));
- if (!header_view.data) {
+ if (!lttng_buffer_view_is_valid(&header_view)) {
ERR("Failed to receive payload of chunk creation command");
ret = -1;
goto end_no_reply;
if (msg->override_name_length) {
const char *name;
+ const struct lttng_buffer_view chunk_name_view =
+ lttng_buffer_view_from_view(payload,
+ sizeof(*msg),
+ msg->override_name_length);
+
+ if (!lttng_buffer_view_is_valid(&chunk_name_view)) {
+ ERR("Invalid payload of chunk creation command (protocol error): buffer too short for expected name length");
+ ret = -1;
+ reply_code = LTTNG_ERR_INVALID;
+ goto end;
+ }
- chunk_name_view = lttng_buffer_view_from_view(payload,
- sizeof(*msg),
- msg->override_name_length);
name = chunk_name_view.data;
- if (!name || name[msg->override_name_length - 1]) {
- ERR("Failed to receive payload of chunk creation command");
+ if (name[msg->override_name_length - 1]) {
+ ERR("Invalid payload of chunk creation command (protocol error): name is not null-terminated");
ret = -1;
reply_code = LTTNG_ERR_INVALID;
goto end;
}
header_view = lttng_buffer_view_from_view(payload, 0, sizeof(*msg));
- if (!header_view.data) {
+ if (!lttng_buffer_view_is_valid(&header_view)) {
ERR("Failed to receive payload of chunk close command");
ret = -1;
goto end_no_reply;
new_path);
if (chunk_status != LTTNG_TRACE_CHUNK_STATUS_OK) {
ret = -1;
- goto end;
+ goto end_unlock_session;
}
session->ongoing_rotation = false;
}
chunk_status = lttng_trace_chunk_rename_path(chunk, old_path);
if (chunk_status != LTTNG_TRACE_CHUNK_STATUS_OK) {
ret = -1;
- goto end;
+ goto end_unlock_session;
}
}
chunk_status = lttng_trace_chunk_set_close_timestamp(
bool chunk_exists;
if (!session || !conn->version_check_done) {
- ERR("Trying to close a trace chunk before version check");
+ ERR("Trying to check for the existance of a trace chunk before version check");
ret = -1;
goto end_no_reply;
}
if (session->major == 2 && session->minor < 11) {
- ERR("Chunk close command is unsupported before 2.11");
+ ERR("Chunk exists command is unsupported before 2.11");
ret = -1;
goto end_no_reply;
}
header_view = lttng_buffer_view_from_view(payload, 0, sizeof(*msg));
- if (!header_view.data) {
- ERR("Failed to receive payload of chunk close command");
+ if (!lttng_buffer_view_is_valid(&header_view)) {
+ ERR("Failed to receive payload of chunk exists command");
ret = -1;
goto end_no_reply;
}
uint64_t result_flags = 0;
header_view = lttng_buffer_view_from_view(payload, 0, sizeof(*msg));
- if (!header_view.data) {
+ if (!lttng_buffer_view_is_valid(&header_view)) {
ERR("Failed to receive payload of chunk close command");
ret = -1;
goto end_no_reply;