* Command LTTNG_DISABLE_EVENT processed by the client thread.
*/
int cmd_disable_event(struct ltt_session *session, int domain,
- char *channel_name, char *event_name)
+ char *channel_name,
+ struct lttng_event *event)
{
int ret;
+ char *event_name;
+
+ event_name = event->name;
+
+ if (event->loglevel_type || event->loglevel || event->enabled
+ || event->pid || event->filter || event->exclusion) {
+ return LTTNG_ERR_UNK;
+ }
rcu_read_lock();
goto error;
}
- ret = event_kernel_disable_tracepoint(kchan, event_name);
- if (ret != LTTNG_OK) {
+ switch (event->type) {
+ case LTTNG_EVENT_ALL:
+ case LTTNG_EVENT_TRACEPOINT:
+ ret = event_kernel_disable_tracepoint(kchan, event_name);
+ if (ret != LTTNG_OK) {
+ goto error;
+ }
+ break;
+ case LTTNG_EVENT_SYSCALL:
+ ret = event_kernel_disable_syscall(kchan, event_name);
+ break;
+ default:
+ ret = LTTNG_ERR_UNK;
goto error;
}
goto error;
}
- ret = event_ust_disable_tracepoint(usess, uchan, event_name);
- if (ret != LTTNG_OK) {
+ switch (event->type) {
+ case LTTNG_EVENT_ALL:
+ ret = event_ust_disable_tracepoint(usess, uchan, event_name);
+ if (ret != LTTNG_OK) {
+ goto error;
+ }
+ break;
+ default:
+ ret = LTTNG_ERR_UNK;
goto error;
}
channel_name);
break;
}
+ case LTTNG_DOMAIN_LOG4J:
case LTTNG_DOMAIN_JUL:
{
struct agent *agt;
assert(usess);
- agt = trace_ust_find_agent(usess, LTTNG_DOMAIN_JUL);
+ switch (event->type) {
+ case LTTNG_EVENT_ALL:
+ break;
+ default:
+ ret = LTTNG_ERR_UNK;
+ goto error;
+ }
+
+ agt = trace_ust_find_agent(usess, domain);
if (!agt) {
ret = -LTTNG_ERR_UST_EVENT_NOT_FOUND;
goto error;
* Command LTTNG_DISABLE_ALL_EVENT processed by the client thread.
*/
int cmd_disable_event_all(struct ltt_session *session, int domain,
- char *channel_name)
+ char *channel_name,
+ struct lttng_event *event)
{
int ret;
+ char *event_name;
+
+ event_name = event->name;
rcu_read_lock();
goto error;
}
- ret = event_kernel_disable_all(kchan);
- if (ret != LTTNG_OK) {
+ switch (event->type) {
+ case LTTNG_EVENT_ALL:
+ ret = event_kernel_disable_all(kchan);
+ if (ret != LTTNG_OK) {
+ goto error;
+ }
+ break;
+ case LTTNG_EVENT_SYSCALL:
+ ret = event_kernel_disable_syscall(kchan, event_name);
+ break;
+ default:
+ ret = LTTNG_ERR_UNK;
goto error;
}
goto error;
}
- ret = event_ust_disable_all_tracepoints(usess, uchan);
- if (ret != 0) {
+ switch (event->type) {
+ case LTTNG_EVENT_ALL:
+ ret = event_ust_disable_all_tracepoints(usess, uchan);
+ if (ret != 0) {
+ goto error;
+ }
+ break;
+ default:
+ ret = LTTNG_ERR_UNK;
goto error;
}
break;
}
+ case LTTNG_DOMAIN_LOG4J:
case LTTNG_DOMAIN_JUL:
{
struct agent *agt;
assert(usess);
- agt = trace_ust_find_agent(usess, LTTNG_DOMAIN_JUL);
+ switch (event->type) {
+ case LTTNG_EVENT_ALL:
+ break;
+ default:
+ ret = LTTNG_ERR_UNK;
+ goto error;
+ }
+
+ agt = trace_ust_find_agent(usess, domain);
if (!agt) {
ret = -LTTNG_ERR_UST_EVENT_NOT_FOUND;
goto error;
goto error;
}
- ret = event_kernel_enable_tracepoint(kchan, event);
- if (ret != LTTNG_OK) {
- if (channel_created) {
- /* Let's not leak a useless channel. */
- kernel_destroy_channel(kchan);
+ switch (event->type) {
+ case LTTNG_EVENT_ALL:
+ case LTTNG_EVENT_TRACEPOINT:
+ ret = event_kernel_enable_tracepoint(kchan, event);
+ if (ret != LTTNG_OK) {
+ if (channel_created) {
+ /* Let's not leak a useless channel. */
+ kernel_destroy_channel(kchan);
+ }
+ goto error;
}
+ break;
+ case LTTNG_EVENT_SYSCALL:
+ ret = event_kernel_enable_syscall(kchan, event->name);
+ break;
+ default:
+ ret = LTTNG_ERR_UNK;
goto error;
}
}
break;
}
+ case LTTNG_DOMAIN_LOG4J:
case LTTNG_DOMAIN_JUL:
{
+ const char *default_event_name, *default_chan_name;
struct agent *agt;
struct lttng_event uevent;
struct lttng_domain tmp_dom;
assert(usess);
- agt = trace_ust_find_agent(usess, LTTNG_DOMAIN_JUL);
+ agt = trace_ust_find_agent(usess, domain->type);
if (!agt) {
- agt = agent_create(LTTNG_DOMAIN_JUL);
+ agt = agent_create(domain->type);
if (!agt) {
ret = -LTTNG_ERR_NOMEM;
goto error;
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));
+ default_event_name = event_get_default_agent_ust_name(domain->type);
+ if (!default_event_name) {
+ ret = -LTTNG_ERR_FATAL;
+ goto error;
}
+ strncpy(uevent.name, default_event_name, sizeof(uevent.name));
uevent.name[sizeof(uevent.name) - 1] = '\0';
/*
memcpy(&tmp_dom, domain, sizeof(tmp_dom));
tmp_dom.type = LTTNG_DOMAIN_UST;
- ret = cmd_enable_event(session, &tmp_dom, DEFAULT_JUL_CHANNEL_NAME,
+ if (domain->type == LTTNG_DOMAIN_LOG4J) {
+ default_chan_name = DEFAULT_LOG4J_CHANNEL_NAME;
+ } else {
+ default_chan_name = DEFAULT_JUL_CHANNEL_NAME;
+ }
+
+ ret = cmd_enable_event(session, &tmp_dom, (char *) default_chan_name,
&uevent, filter_expression, filter, NULL, wpipe);
if (ret != LTTNG_OK && ret != LTTNG_ERR_UST_EVENT_ENABLED) {
goto error;
switch (event_type) {
case LTTNG_EVENT_SYSCALL:
- ret = event_kernel_enable_all_syscalls(kchan, kernel_tracer_fd);
+ ret = event_kernel_enable_syscall(kchan, "");
break;
case LTTNG_EVENT_TRACEPOINT:
/*
break;
}
+ case LTTNG_DOMAIN_LOG4J:
case LTTNG_DOMAIN_JUL:
{
- struct agent *agt;
- struct lttng_event uevent, event;
- struct lttng_domain tmp_dom;
+ struct lttng_event event;
struct ltt_ust_session *usess = session->ust_session;
assert(usess);
- agt = trace_ust_find_agent(usess, LTTNG_DOMAIN_JUL);
- if (!agt) {
- agt = agent_create(LTTNG_DOMAIN_JUL);
- if (!agt) {
- ret = -LTTNG_ERR_NOMEM;
- goto error;
- }
- agent_add(agt, usess->agents);
- }
-
- /* Create the default tracepoint. */
- 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, NULL, NULL, NULL, wpipe);
- if (ret != LTTNG_OK && ret != LTTNG_ERR_UST_EVENT_ENABLED) {
- goto error;
- }
-
event.loglevel = LTTNG_LOGLEVEL_JUL_ALL;
event.loglevel_type = LTTNG_EVENT_LOGLEVEL_ALL;
strncpy(event.name, "*", sizeof(event.name));
event.name[sizeof(event.name) - 1] = '\0';
- ret = event_agent_enable_all(usess, agt, &event, filter);
- if (ret != LTTNG_OK) {
+ ret = cmd_enable_event(session, domain, NULL, &event,
+ filter_expression, filter, NULL, wpipe);
+ if (ret != LTTNG_OK && ret != LTTNG_ERR_UST_EVENT_ENABLED) {
goto error;
}
goto error;
}
break;
+ case LTTNG_DOMAIN_LOG4J:
case LTTNG_DOMAIN_JUL:
- nb_events = agent_list_events(events);
+ nb_events = agent_list_events(events, domain);
if (nb_events < 0) {
ret = LTTNG_ERR_UST_LIST_FAIL;
goto error;
}
break;
}
+ case LTTNG_DOMAIN_LOG4J:
case LTTNG_DOMAIN_JUL:
if (session->ust_session) {
struct lttng_ht_iter iter;