static int validate_ust_event_name(const char *);
static int cmd_enable_event_internal(struct ltt_session *session,
- struct lttng_domain *domain,
+ const struct lttng_domain *domain,
char *channel_name, struct lttng_event *event,
char *filter_expression,
struct lttng_filter_bytecode *filter,
ret = lttng_strncpy(consumer->dst.session_root_path,
uri->dst.path,
sizeof(consumer->dst.session_root_path));
+ if (ret) {
+ ret_code = LTTNG_ERR_FATAL;
+ goto error;
+ }
consumer->type = CONSUMER_DST_LOCAL;
break;
}
* The wpipe arguments is used as a notifier for the kernel thread.
*/
int cmd_enable_channel(struct ltt_session *session,
- struct lttng_domain *domain, struct lttng_channel *attr, int wpipe)
+ const struct lttng_domain *domain, const struct lttng_channel *_attr, int wpipe)
{
int ret;
struct ltt_ust_session *usess = session->ust_session;
struct lttng_ht *chan_ht;
size_t len;
+ struct lttng_channel attr;
assert(session);
- assert(attr);
+ assert(_attr);
assert(domain);
- len = lttng_strnlen(attr->name, sizeof(attr->name));
+ attr = *_attr;
+ len = lttng_strnlen(attr.name, sizeof(attr.name));
/* Validate channel name */
- if (attr->name[0] == '.' ||
- memchr(attr->name, '/', len) != NULL) {
+ if (attr.name[0] == '.' ||
+ memchr(attr.name, '/', len) != NULL) {
ret = LTTNG_ERR_INVALID_CHANNEL_NAME;
goto end;
}
- DBG("Enabling channel %s for session %s", attr->name, session->name);
+ DBG("Enabling channel %s for session %s", attr.name, session->name);
rcu_read_lock();
* beacons for inactive streams.
*/
if (session->live_timer > 0) {
- attr->attr.live_timer_interval = session->live_timer;
- attr->attr.switch_timer_interval = 0;
+ attr.attr.live_timer_interval = session->live_timer;
+ attr.attr.switch_timer_interval = 0;
}
/* Check for feature support */
WARN("Kernel tracer does not support buffer monitoring. "
"Setting the monitor interval timer to 0 "
"(disabled) for channel '%s' of session '%s'",
- attr-> name, session->name);
- lttng_channel_set_monitor_timer_interval(attr, 0);
+ attr.name, session->name);
+ lttng_channel_set_monitor_timer_interval(&attr, 0);
}
break;
}
{
struct ltt_kernel_channel *kchan;
- kchan = trace_kernel_get_channel_by_name(attr->name,
+ kchan = trace_kernel_get_channel_by_name(attr.name,
session->kernel_session);
if (kchan == NULL) {
if (session->snapshot.nb_output > 0 ||
session->snapshot_mode) {
/* Enforce mmap output for snapshot sessions. */
- attr->attr.output = LTTNG_EVENT_MMAP;
+ attr.attr.output = LTTNG_EVENT_MMAP;
}
- ret = channel_kernel_create(session->kernel_session, attr, wpipe);
- if (attr->name[0] != '\0') {
+ ret = channel_kernel_create(session->kernel_session, &attr, wpipe);
+ if (attr.name[0] != '\0') {
session->kernel_session->has_non_default_channel = 1;
}
} else {
* adhered to.
*/
if (domain->type == LTTNG_DOMAIN_JUL) {
- if (strncmp(attr->name, DEFAULT_JUL_CHANNEL_NAME,
+ if (strncmp(attr.name, DEFAULT_JUL_CHANNEL_NAME,
LTTNG_SYMBOL_NAME_LEN)) {
ret = LTTNG_ERR_INVALID_CHANNEL_NAME;
goto error;
}
} else if (domain->type == LTTNG_DOMAIN_LOG4J) {
- if (strncmp(attr->name, DEFAULT_LOG4J_CHANNEL_NAME,
+ if (strncmp(attr.name, DEFAULT_LOG4J_CHANNEL_NAME,
LTTNG_SYMBOL_NAME_LEN)) {
ret = LTTNG_ERR_INVALID_CHANNEL_NAME;
goto error;
}
} else if (domain->type == LTTNG_DOMAIN_PYTHON) {
- if (strncmp(attr->name, DEFAULT_PYTHON_CHANNEL_NAME,
+ if (strncmp(attr.name, DEFAULT_PYTHON_CHANNEL_NAME,
LTTNG_SYMBOL_NAME_LEN)) {
ret = LTTNG_ERR_INVALID_CHANNEL_NAME;
goto error;
chan_ht = usess->domain_global.channels;
- uchan = trace_ust_find_channel_by_name(chan_ht, attr->name);
+ uchan = trace_ust_find_channel_by_name(chan_ht, attr.name);
if (uchan == NULL) {
- ret = channel_ust_create(usess, attr, domain->buf_type);
- if (attr->name[0] != '\0') {
+ ret = channel_ust_create(usess, &attr, domain->buf_type);
+ if (attr.name[0] != '\0') {
usess->has_non_default_channel = 1;
}
} else {
goto error;
}
- if (ret == LTTNG_OK && attr->attr.output != LTTNG_EVENT_MMAP) {
+ if (ret == LTTNG_OK && attr.attr.output != LTTNG_EVENT_MMAP) {
session->has_non_mmap_channel = true;
}
error:
* Command LTTNG_DISABLE_EVENT processed by the client thread.
*/
int cmd_disable_event(struct ltt_session *session,
- enum lttng_domain_type domain, char *channel_name,
- struct lttng_event *event)
+ enum lttng_domain_type domain, const char *channel_name,
+ const struct lttng_event *event)
{
int ret;
- char *event_name;
+ const char *event_name;
DBG("Disable event command for event \'%s\'", event->name);
* Command LTTNG_ADD_CONTEXT processed by the client thread.
*/
int cmd_add_context(struct ltt_session *session, enum lttng_domain_type domain,
- char *channel_name, struct lttng_event_context *ctx, int kwpipe)
+ char *channel_name, const struct lttng_event_context *ctx, int kwpipe)
{
int ret, chan_kern_created = 0, chan_ust_created = 0;
char *app_ctx_provider_name = NULL, *app_ctx_name = NULL;
* enable the events through which all "agent" events are funeled.
*/
static int _cmd_enable_event(struct ltt_session *session,
- struct lttng_domain *domain,
+ const struct lttng_domain *domain,
char *channel_name, struct lttng_event *event,
char *filter_expression,
struct lttng_filter_bytecode *filter,
* Command LTTNG_ENABLE_EVENT processed by the client thread.
* We own filter, exclusion, and filter_expression.
*/
-int cmd_enable_event(struct ltt_session *session, struct lttng_domain *domain,
+int cmd_enable_event(struct ltt_session *session,
+ const struct lttng_domain *domain,
char *channel_name, struct lttng_event *event,
char *filter_expression,
struct lttng_filter_bytecode *filter,
* reserved names.
*/
static int cmd_enable_event_internal(struct ltt_session *session,
- struct lttng_domain *domain,
+ const struct lttng_domain *domain,
char *channel_name, struct lttng_event *event,
char *filter_expression,
struct lttng_filter_bytecode *filter,
ret = kernel_metadata_flush_buffer(ksession->metadata_stream_fd);
if (ret < 0) {
ERR("Kernel metadata flush failed");
+ error_occurred = true;
}
}
ret = kernel_flush_buffer(kchan);
if (ret < 0) {
ERR("Kernel flush buffer error");
+ error_occurred = true;
}
}
* Return LTTNG_OK on success or else a LTTNG_ERR code.
*/
int cmd_snapshot_add_output(struct ltt_session *session,
- struct lttng_snapshot_output *output, uint32_t *id)
+ const struct lttng_snapshot_output *output, uint32_t *id)
{
int ret;
struct snapshot_output *new_output;
* Return LTTNG_OK on success or else a LTTNG_ERR code.
*/
int cmd_snapshot_del_output(struct ltt_session *session,
- struct lttng_snapshot_output *output)
+ const struct lttng_snapshot_output *output)
{
int ret;
struct snapshot_output *sout = NULL;
* Return LTTNG_OK on success or else a LTTNG_ERR code.
*/
int cmd_snapshot_record(struct ltt_session *session,
- struct lttng_snapshot_output *output, int wait)
+ const struct lttng_snapshot_output *output, int wait)
{
enum lttng_error_code cmd_ret = LTTNG_OK;
int ret;
}
break;
case CONSUMER_DST_NET:
+ {
+ uint16_t ctrl_port, data_port;
+
current_tracing_path_reply =
info_return->location.relay.relative_path;
current_tracing_path_reply_len =
goto end;
}
- session_get_net_consumer_ports(session,
- &info_return->location.relay.ports.control,
- &info_return->location.relay.ports.data);
+ session_get_net_consumer_ports(session, &ctrl_port, &data_port);
+ info_return->location.relay.ports.control = ctrl_port;
+ info_return->location.relay.ports.data = data_port;
info_return->location_type =
(int8_t) LTTNG_TRACE_ARCHIVE_LOCATION_TYPE_RELAY;
chunk_path = strdup(session->last_chunk_path);
goto end;
}
break;
+ }
default:
abort();
}
projects / lttng-tools.git / blobdiff