- free(attr);
-
- /* Get the newly created channel reference back */
- uchan = trace_ust_find_channel_by_name(
- usess->domain_global.channels, channel_name);
- assert(uchan);
- }
-
- /* At this point, the session and channel exist on the tracer */
- ret = event_ust_enable_tracepoint(usess, uchan, event,
- filter_expression, filter, exclusion);
- if (ret != LTTNG_OK) {
- goto error;
- }
- break;
- }
- case LTTNG_DOMAIN_JUL:
- {
- struct lttng_event uevent;
- struct lttng_domain tmp_dom;
- struct ltt_ust_session *usess = session->ust_session;
-
- assert(usess);
-
- /* Create the default JUL tracepoint. */
- memset(&uevent, 0, sizeof(uevent));
- uevent.type = LTTNG_EVENT_TRACEPOINT;
- uevent.loglevel_type = LTTNG_EVENT_LOGLEVEL_ALL;
- if (is_root) {
- strncpy(uevent.name, DEFAULT_SYS_JUL_EVENT_NAME,
- sizeof(uevent.name));
- } else {
- strncpy(uevent.name, DEFAULT_USER_JUL_EVENT_NAME,
- sizeof(uevent.name));
- }
- uevent.name[sizeof(uevent.name) - 1] = '\0';
-
- /*
- * The domain type is changed because we are about to enable the
- * default channel and event for the JUL domain that are hardcoded.
- * This happens in the UST domain.
- */
- memcpy(&tmp_dom, domain, sizeof(tmp_dom));
- tmp_dom.type = LTTNG_DOMAIN_UST;
-
- ret = cmd_enable_event(session, &tmp_dom, DEFAULT_JUL_CHANNEL_NAME,
- &uevent, filter_expression, filter, NULL, wpipe);
- if (ret != LTTNG_OK && ret != LTTNG_ERR_UST_EVENT_ENABLED) {
- goto error;
- }
-
- /* The wild card * means that everything should be enabled. */
- if (strncmp(event->name, "*", 1) == 0 && strlen(event->name) == 1) {
- ret = event_jul_enable_all(usess, event);
- } else {
- ret = event_jul_enable(usess, event);
- }
- if (ret != LTTNG_OK) {
- goto error;
- }
-
- break;
- }
-#if 0
- case LTTNG_DOMAIN_UST_EXEC_NAME:
- case LTTNG_DOMAIN_UST_PID:
- case LTTNG_DOMAIN_UST_PID_FOLLOW_CHILDREN:
-#endif
- default:
- ret = LTTNG_ERR_UND;
- goto error;
- }
-
- ret = LTTNG_OK;
-
-error:
- rcu_read_unlock();
- return ret;
-}
-
-/*
- * Command LTTNG_ENABLE_ALL_EVENT processed by the client thread.
- */
-int cmd_enable_event_all(struct ltt_session *session,
- struct lttng_domain *domain, char *channel_name, int event_type,
- char *filter_expression,
- struct lttng_filter_bytecode *filter, int wpipe)
-{
- int ret;
- struct lttng_channel *attr;
-
- assert(session);
- assert(channel_name);
-
- rcu_read_lock();
-
- switch (domain->type) {
- case LTTNG_DOMAIN_KERNEL:
- {
- struct ltt_kernel_channel *kchan;
-
- assert(session->kernel_session);
-
- /*
- * If a non-default channel has been created in the
- * session, explicitely require that -c chan_name needs
- * to be provided.
- */
- if (session->kernel_session->has_non_default_channel
- && channel_name[0] == '\0') {
- ret = LTTNG_ERR_NEED_CHANNEL_NAME;
- goto error;