switch (cmd_ctx->lsm->cmd_type) {
case LTTNG_CREATE_SESSION:
case LTTNG_LIST_SESSIONS:
+ case KERNEL_LIST_EVENTS:
case UST_LIST_APPS:
break;
default:
case KERNEL_CREATE_STREAM:
case KERNEL_DISABLE_EVENT:
case KERNEL_ENABLE_EVENT:
+ case KERNEL_LIST_EVENTS:
case KERNEL_OPEN_METADATA:
case KERNEL_START_TRACE:
case KERNEL_STOP_TRACE:
ret = LTTCOMM_OK;
break;
}
+ case KERNEL_LIST_EVENTS:
+ {
+ char *event_list;
+ ssize_t size;
+
+ size = kernel_list_events(kernel_tracer_fd, &event_list);
+ if (size < 0) {
+ ret = LTTCOMM_KERN_LIST_FAIL;
+ goto error;
+ }
+
+ /*
+ * Setup lttng message with payload size set to the event list size in
+ * bytes and then copy list into the llm payload.
+ */
+ ret = setup_lttng_msg(cmd_ctx, size);
+ if (ret < 0) {
+ goto setup_error;
+ }
+
+ /* Copy event list into message payload */
+ memcpy(cmd_ctx->llm->payload, event_list, size);
+
+ free(event_list);
+
+ ret = LTTCOMM_OK;
+ break;
+ }
case KERNEL_OPEN_METADATA:
{
/* Setup lttng message with no payload */