X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fcmd.c;h=2ae0ba687e89df721bb9cb96385f2685f6b00277;hb=3d77491e0be54807044a17d673431cb1bada7b67;hp=39e824bdef7e4fc10fae81cafc8f2882d4a13e81;hpb=3e6e0df2f8f9f23d252c2508b6d741916dfcc4b3;p=lttng-tools.git

diff --git a/src/bin/lttng-sessiond/cmd.c b/src/bin/lttng-sessiond/cmd.c
index 39e824bde..2ae0ba687 100644
--- a/src/bin/lttng-sessiond/cmd.c
+++ b/src/bin/lttng-sessiond/cmd.c
@@ -4295,8 +4295,7 @@ int cmd_register_trigger(struct command_ctx *cmd_ctx, int sock,
 			sock, trigger_payload.buffer.data, trigger_len);
 	if (sock_recv_len < 0 || sock_recv_len != trigger_len) {
 		ERR("Failed to receive \"register trigger\" command payload");
-		/* TODO: should this be a new error enum ? */
-		ret = LTTNG_ERR_INVALID_TRIGGER;
+		ret = LTTNG_ERR_INVALID_PROTOCOL;
 		goto end;
 	}
 
@@ -4342,6 +4341,15 @@ int cmd_register_trigger(struct command_ctx *cmd_ctx, int sock,
 		}
 	}
 
+	/*
+	 * The bytecode generation also serves as a validation step for the
+	 * bytecode expressions.
+	 */
+	ret = lttng_trigger_generate_bytecode(trigger, &cmd_creds);
+	if (ret != LTTNG_OK) {
+		goto end;
+	}
+
 	/*
 	 * A reference to the trigger is acquired by the notification thread.
 	 * It is safe to return the same trigger to the caller since it the
@@ -4450,6 +4458,29 @@ end:
 	return ret;
 }
 
+int cmd_list_triggers(struct command_ctx *cmd_ctx,
+		struct notification_thread_handle *notification_thread,
+		struct lttng_triggers **return_triggers)
+{
+	int ret = 0;
+	enum lttng_error_code ret_code;
+	struct lttng_triggers *triggers = NULL;
+
+	/* Get the set of triggers from the notification thread. */
+	ret_code = notification_thread_command_list_triggers(
+			notification_thread, cmd_ctx->creds.uid, &triggers);
+	if (ret_code != LTTNG_OK) {
+		ret = ret_code;
+		goto end;
+	}
+
+	*return_triggers = triggers;
+	triggers = NULL;
+	ret = LTTNG_OK;
+end:
+	lttng_triggers_destroy(triggers);
+	return ret;
+}
 /*
  * Send relayd sockets from snapshot output to consumer. Ignore request if the
  * snapshot output is *not* set with a remote destination.