}
/*
- * Create a list of JUL domain events.
+ * Create a list of agent domain events.
*
* Return number of events in list on success or else a negative value.
*/
-static int list_lttng_jul_events(struct jul_domain *dom,
+static int list_lttng_agent_events(struct agent *agt,
struct lttng_event **events)
{
int i = 0, ret = 0;
unsigned int nb_event = 0;
- struct jul_event *event;
+ struct agent_event *event;
struct lttng_event *tmp_events;
struct lttng_ht_iter iter;
- assert(dom);
+ assert(agt);
assert(events);
- DBG3("Listing JUL events");
+ DBG3("Listing agent events");
- nb_event = lttng_ht_get_count(dom->events);
+ nb_event = lttng_ht_get_count(agt->events);
if (nb_event == 0) {
ret = nb_event;
goto error;
tmp_events = zmalloc(nb_event * sizeof(*tmp_events));
if (!tmp_events) {
- PERROR("zmalloc JUL events session");
+ PERROR("zmalloc agent events session");
ret = -LTTNG_ERR_FATAL;
goto error;
}
rcu_read_lock();
- cds_lfht_for_each_entry(dom->events->ht, &iter.iter, event, node.node) {
+ cds_lfht_for_each_entry(agt->events->ht, &iter.iter, event, node.node) {
strncpy(tmp_events[i].name, event->name, sizeof(tmp_events[i].name));
tmp_events[i].name[sizeof(tmp_events[i].name) - 1] = '\0';
tmp_events[i].enabled = event->enabled;
channel_name);
break;
}
+ case LTTNG_DOMAIN_LOG4J:
case LTTNG_DOMAIN_JUL:
{
+ struct agent *agt;
struct ltt_ust_session *usess = session->ust_session;
assert(usess);
- ret = event_jul_disable(usess, event_name);
+ agt = trace_ust_find_agent(usess, domain);
+ if (!agt) {
+ ret = -LTTNG_ERR_UST_EVENT_NOT_FOUND;
+ goto error;
+ }
+
+ ret = event_agent_disable(usess, agt, event_name);
if (ret != LTTNG_OK) {
goto error;
}
break;
}
+ case LTTNG_DOMAIN_LOG4J:
case LTTNG_DOMAIN_JUL:
{
+ struct agent *agt;
struct ltt_ust_session *usess = session->ust_session;
assert(usess);
- ret = event_jul_disable_all(usess);
+ agt = trace_ust_find_agent(usess, domain);
+ if (!agt) {
+ ret = -LTTNG_ERR_UST_EVENT_NOT_FOUND;
+ goto error;
+ }
+
+ ret = event_agent_disable_all(usess, agt);
if (ret != LTTNG_OK) {
goto error;
}
return ret;
}
+static int validate_event_name(const char *name)
+{
+ int ret = 0;
+ const char *c = name;
+ const char *event_name_end = c + LTTNG_SYMBOL_NAME_LEN;
+
+ /*
+ * Make sure that unescaped wildcards are only used as the last
+ * character of the event name.
+ */
+ while (c < event_name_end) {
+ switch (*c) {
+ case '\0':
+ goto end;
+ case '\\':
+ c++;
+ break;
+ case '*':
+ if ((c + 1) < event_name_end && *(c + 1)) {
+ /* Wildcard is not the last character */
+ ret = LTTNG_ERR_INVALID_EVENT_NAME;
+ goto end;
+ }
+ default:
+ break;
+ }
+ c++;
+ }
+end:
+ return ret;
+}
+
/*
* Command LTTNG_ENABLE_EVENT processed by the client thread.
*/
assert(event);
assert(channel_name);
+ ret = validate_event_name(event->name);
+ if (ret) {
+ goto error;
+ }
+
rcu_read_lock();
switch (domain->type) {
}
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;
struct ltt_ust_session *usess = session->ust_session;
assert(usess);
- /* Create the default JUL tracepoint. */
+ agt = trace_ust_find_agent(usess, domain->type);
+ if (!agt) {
+ agt = agent_create(domain->type);
+ if (!agt) {
+ ret = -LTTNG_ERR_NOMEM;
+ goto error;
+ }
+ agent_add(agt, usess->agents);
+ }
+
+ /* Create the default 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));
+ 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;
/* 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, filter);
+ ret = event_agent_enable_all(usess, agt, event, filter);
} else {
- ret = event_jul_enable(usess, event, filter);
+ ret = event_agent_enable(usess, agt, event, filter);
}
if (ret != LTTNG_OK) {
goto error;
break;
}
+ case LTTNG_DOMAIN_LOG4J:
case LTTNG_DOMAIN_JUL:
{
- struct lttng_event uevent, event;
- struct lttng_domain tmp_dom;
+ struct lttng_event event;
struct ltt_ust_session *usess = session->ust_session;
assert(usess);
- /* Create the default JUL 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_jul_enable_all(usess, &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 = jul_list_events(events);
+ nb_events = agent_list_events(events, domain);
if (nb_events < 0) {
ret = LTTNG_ERR_UST_LIST_FAIL;
goto error;
{
int ret, index = 0;
ssize_t nb_dom = 0;
+ struct agent *agt;
+ struct lttng_ht_iter iter;
if (session->kernel_session != NULL) {
DBG3("Listing domains found kernel domain");
DBG3("Listing domains found UST global domain");
nb_dom++;
- if (session->ust_session->domain_jul.being_used) {
- nb_dom++;
+ cds_lfht_for_each_entry(session->ust_session->agents->ht, &iter.iter,
+ agt, node.node) {
+ if (agt->being_used) {
+ nb_dom++;
+ }
}
}
(*domains)[index].buf_type = session->ust_session->buffer_type;
index++;
- if (session->ust_session->domain_jul.being_used) {
- (*domains)[index].type = LTTNG_DOMAIN_JUL;
- (*domains)[index].buf_type = session->ust_session->buffer_type;
- index++;
+ cds_lfht_for_each_entry(session->ust_session->agents->ht, &iter.iter,
+ agt, node.node) {
+ if (agt->being_used) {
+ (*domains)[index].type = agt->domain;
+ (*domains)[index].buf_type = session->ust_session->buffer_type;
+ index++;
+ }
}
}
}
break;
}
+ case LTTNG_DOMAIN_LOG4J:
case LTTNG_DOMAIN_JUL:
if (session->ust_session) {
- nb_event = list_lttng_jul_events(
- &session->ust_session->domain_jul, events);
+ struct lttng_ht_iter iter;
+ struct agent *agt;
+
+ cds_lfht_for_each_entry(session->ust_session->agents->ht,
+ &iter.iter, agt, node.node) {
+ nb_event = list_lttng_agent_events(agt, events);
+ }
}
break;
default: