}
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;
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;
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);
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;
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;