#include <assert.h>
#include <common/error.h>
+#include <common/hashtable/hashtable.h>
+#include <common/hashtable/utils.h>
#include <common/macros.h>
-#include <common/payload.h>
+#include <common/mi-lttng.h>
#include <common/payload-view.h>
+#include <common/payload.h>
#include <lttng/event-rule/event-rule-internal.h>
-#include <lttng/event-rule/kprobe-internal.h>
-#include <lttng/event-rule/syscall-internal.h>
+#include <lttng/event-rule/jul-logging-internal.h>
+#include <lttng/event-rule/kernel-kprobe-internal.h>
+#include <lttng/event-rule/kernel-syscall-internal.h>
+#include <lttng/event-rule/kernel-tracepoint-internal.h>
+#include <lttng/event-rule/kernel-uprobe-internal.h>
+#include <lttng/event-rule/log4j-logging-internal.h>
+#include <lttng/event-rule/python-logging-internal.h>
+#include <lttng/event-rule/user-tracepoint-internal.h>
#include <stdbool.h>
enum lttng_event_rule_type lttng_event_rule_get_type(
enum lttng_domain_type domain_type = LTTNG_DOMAIN_NONE;
switch (lttng_event_rule_get_type(event_rule)) {
- case LTTNG_EVENT_RULE_TYPE_TRACEPOINT:
- /* TODO */
- domain_type = LTTNG_DOMAIN_NONE;
+ case LTTNG_EVENT_RULE_TYPE_USER_TRACEPOINT:
+ domain_type = LTTNG_DOMAIN_UST;
+ break;
+ case LTTNG_EVENT_RULE_TYPE_JUL_LOGGING:
+ domain_type = LTTNG_DOMAIN_JUL;
break;
- case LTTNG_EVENT_RULE_TYPE_SYSCALL:
- case LTTNG_EVENT_RULE_TYPE_KPROBE:
- case LTTNG_EVENT_RULE_TYPE_KRETPROBE:
- case LTTNG_EVENT_RULE_TYPE_UPROBE:
+ case LTTNG_EVENT_RULE_TYPE_LOG4J_LOGGING:
+ domain_type = LTTNG_DOMAIN_LOG4J;
+ break;
+ case LTTNG_EVENT_RULE_TYPE_PYTHON_LOGGING:
+ domain_type = LTTNG_DOMAIN_PYTHON;
+ break;
+ case LTTNG_EVENT_RULE_TYPE_KERNEL_SYSCALL:
+ case LTTNG_EVENT_RULE_TYPE_KERNEL_KPROBE:
+ case LTTNG_EVENT_RULE_TYPE_KERNEL_UPROBE:
+ case LTTNG_EVENT_RULE_TYPE_KERNEL_TRACEPOINT:
domain_type = LTTNG_DOMAIN_KERNEL;
break;
case LTTNG_EVENT_RULE_TYPE_UNKNOWN:
struct lttng_event_rule **event_rule)
{
ssize_t ret, consumed = 0;
- const struct lttng_event_rule_comm *event_rule_comm;
event_rule_create_from_payload_cb create_from_payload = NULL;
+ const struct lttng_event_rule_comm *event_rule_comm;
+ const struct lttng_payload_view event_rule_comm_view =
+ lttng_payload_view_from_view(
+ view, 0, sizeof(*event_rule_comm));
if (!view || !event_rule) {
ret = -1;
goto end;
}
- DBG("Deserializing event_rule from payload.");
- event_rule_comm = (const struct lttng_event_rule_comm *) view->buffer.data;
+ if (!lttng_payload_view_is_valid(&event_rule_comm_view)) {
+ ret = -1;
+ goto end;
+ }
+
+ DBG("Deserializing event_rule from payload");
+ event_rule_comm = (const struct lttng_event_rule_comm *) event_rule_comm_view.buffer.data;
consumed += sizeof(*event_rule_comm);
switch ((enum lttng_event_rule_type) event_rule_comm->event_rule_type) {
- case LTTNG_EVENT_RULE_TYPE_TRACEPOINT:
- /* TODO */
+ case LTTNG_EVENT_RULE_TYPE_KERNEL_KPROBE:
+ create_from_payload = lttng_event_rule_kernel_kprobe_create_from_payload;
+ break;
+ case LTTNG_EVENT_RULE_TYPE_KERNEL_UPROBE:
+ create_from_payload = lttng_event_rule_kernel_uprobe_create_from_payload;
+ break;
+ case LTTNG_EVENT_RULE_TYPE_KERNEL_SYSCALL:
+ create_from_payload =
+ lttng_event_rule_kernel_syscall_create_from_payload;
break;
- case LTTNG_EVENT_RULE_TYPE_KPROBE:
- create_from_payload = lttng_event_rule_kprobe_create_from_payload;
+ case LTTNG_EVENT_RULE_TYPE_KERNEL_TRACEPOINT:
+ create_from_payload =
+ lttng_event_rule_kernel_tracepoint_create_from_payload;
+ break;
+ case LTTNG_EVENT_RULE_TYPE_USER_TRACEPOINT:
+ create_from_payload =
+ lttng_event_rule_user_tracepoint_create_from_payload;
break;
- case LTTNG_EVENT_RULE_TYPE_KRETPROBE:
- /* TODO */
+ case LTTNG_EVENT_RULE_TYPE_JUL_LOGGING:
+ create_from_payload =
+ lttng_event_rule_jul_logging_create_from_payload;
break;
- case LTTNG_EVENT_RULE_TYPE_UPROBE:
- /* TODO */
+ case LTTNG_EVENT_RULE_TYPE_LOG4J_LOGGING:
+ create_from_payload =
+ lttng_event_rule_log4j_logging_create_from_payload;
break;
- case LTTNG_EVENT_RULE_TYPE_SYSCALL:
+ case LTTNG_EVENT_RULE_TYPE_PYTHON_LOGGING:
create_from_payload =
- lttng_event_rule_syscall_create_from_payload;
+ lttng_event_rule_python_logging_create_from_payload;
break;
default:
ERR("Attempted to create event rule of unknown type (%i)",
LTTNG_HIDDEN
enum lttng_error_code lttng_event_rule_generate_filter_bytecode(
- struct lttng_event_rule *rule, uid_t uid, gid_t gid)
+ struct lttng_event_rule *rule,
+ const struct lttng_credentials *creds)
{
assert(rule->generate_filter_bytecode);
- return rule->generate_filter_bytecode(rule, uid, gid);
+ return rule->generate_filter_bytecode(rule, creds);
}
LTTNG_HIDDEN
}
LTTNG_HIDDEN
-const struct lttng_filter_bytecode *lttng_event_rule_get_filter_bytecode(
+const struct lttng_bytecode *lttng_event_rule_get_filter_bytecode(
const struct lttng_event_rule *rule)
{
assert(rule->get_filter_bytecode);
}
LTTNG_HIDDEN
-struct lttng_event_exclusion *lttng_event_rule_generate_exclusions(
- const struct lttng_event_rule *rule)
+enum lttng_event_rule_generate_exclusions_status
+lttng_event_rule_generate_exclusions(const struct lttng_event_rule *rule,
+ struct lttng_event_exclusion **exclusions)
{
assert(rule->generate_exclusions);
- return rule->generate_exclusions(rule);
+ return rule->generate_exclusions(rule, exclusions);
}
LTTNG_HIDDEN
+struct lttng_event *lttng_event_rule_generate_lttng_event(
+ const struct lttng_event_rule *rule)
+{
+ assert(rule->generate_lttng_event);
+ return rule->generate_lttng_event(rule);
+}
+
+LTTNG_HIDDEN
+bool lttng_event_rule_targets_agent_domain(const struct lttng_event_rule *rule)
+{
+ bool targets_agent_domain = false;
+ enum lttng_domain_type type = lttng_event_rule_get_domain_type(rule);
+
+ switch (type) {
+ case LTTNG_DOMAIN_JUL:
+ case LTTNG_DOMAIN_LOG4J:
+ case LTTNG_DOMAIN_PYTHON:
+ targets_agent_domain = true;
+ break;
+ case LTTNG_DOMAIN_UST:
+ case LTTNG_DOMAIN_KERNEL:
+ targets_agent_domain = false;
+ break;
+ default:
+ abort();
+ };
+
+ return targets_agent_domain;
+}
+
const char *lttng_event_rule_type_str(enum lttng_event_rule_type type)
{
switch (type) {
case LTTNG_EVENT_RULE_TYPE_UNKNOWN:
return "unknown";
- case LTTNG_EVENT_RULE_TYPE_TRACEPOINT:
- return "tracepoint";
- case LTTNG_EVENT_RULE_TYPE_SYSCALL:
- return "syscall";
- case LTTNG_EVENT_RULE_TYPE_KPROBE:
- return "probe";
- case LTTNG_EVENT_RULE_TYPE_KRETPROBE:
- return "function";
- case LTTNG_EVENT_RULE_TYPE_UPROBE:
- return "userspace-probe";
+ case LTTNG_EVENT_RULE_TYPE_KERNEL_SYSCALL:
+ return "kernel syscall";
+ case LTTNG_EVENT_RULE_TYPE_KERNEL_KPROBE:
+ return "kernel kprobe";
+ case LTTNG_EVENT_RULE_TYPE_KERNEL_UPROBE:
+ return "kernel uprobe";
+ case LTTNG_EVENT_RULE_TYPE_KERNEL_TRACEPOINT:
+ return "kernel tracepoint";
+ case LTTNG_EVENT_RULE_TYPE_USER_TRACEPOINT:
+ return "user tracepoint";
+ case LTTNG_EVENT_RULE_TYPE_JUL_LOGGING:
+ return "jul logging";
+ case LTTNG_EVENT_RULE_TYPE_LOG4J_LOGGING:
+ return "log4j logging";
+ case LTTNG_EVENT_RULE_TYPE_PYTHON_LOGGING:
+ return "python logging";
+
default:
abort();
}
}
+
+LTTNG_HIDDEN
+unsigned long lttng_event_rule_hash(const struct lttng_event_rule *rule)
+{
+ assert(rule->hash);
+ return rule->hash(rule);
+}
+
+LTTNG_HIDDEN
+enum lttng_error_code lttng_event_rule_mi_serialize(
+ const struct lttng_event_rule *rule, struct mi_writer *writer)
+{
+ int ret;
+ enum lttng_error_code ret_code;
+
+ assert(rule);
+ assert(writer);
+ assert(rule->mi_serialize);
+
+ /* Open event rule element. */
+ ret = mi_lttng_writer_open_element(writer, mi_lttng_element_event_rule);
+ if (ret) {
+ goto mi_error;
+ }
+
+ /* Serialize underlying event rule. */
+ ret_code = rule->mi_serialize(rule, writer);
+ if (ret_code != LTTNG_OK) {
+ goto end;
+ }
+
+ /* Close event rule element. */
+ ret = mi_lttng_writer_close_element(writer);
+ if (ret) {
+ goto mi_error;
+ }
+
+ ret_code = LTTNG_OK;
+ goto end;
+
+mi_error:
+ ret_code = LTTNG_ERR_MI_IO_FAIL;
+end:
+ return ret_code;
+}