X-Git-Url: https://git.liburcu.org/?a=blobdiff_plain;f=src%2Fcommon%2Factions%2Fgroup.c;h=3effa871561c6fd97e03143a27a72083ffcb74a0;hb=588c4b0d153e8919b8d9159b69ce0db8fbe52af0;hp=31c6f456ebcdf2c11c3e0da702f5733befd13eac;hpb=17182cfd13b6d35cf8c80d4f9ccf8d2bdd1a05f2;p=lttng-tools.git

diff --git a/src/common/actions/group.c b/src/common/actions/group.c
index 31c6f456e..3effa8715 100644
--- a/src/common/actions/group.c
+++ b/src/common/actions/group.c
@@ -217,6 +217,11 @@ ssize_t lttng_action_group_create_from_payload(
 				lttng_payload_view_from_view(view, consumed_len,
 						view->buffer.size - consumed_len);
 
+		if (!lttng_payload_view_is_valid(&child_view)) {
+			consumed_len = -1;
+			goto end;
+		}
+
 		consumed_len_child = lttng_action_create_from_payload(
 				&child_view, &child_action);
 		if (consumed_len_child < 0) {
@@ -245,6 +250,34 @@ end:
 	return consumed_len;
 }
 
+static enum lttng_action_status lttng_action_group_add_error_query_results(
+		const struct lttng_action *action,
+		struct lttng_error_query_results *results)
+{
+	unsigned int i, count;
+	enum lttng_action_status action_status;
+	const struct lttng_action_group *group =
+			container_of(action, typeof(*group), parent);
+
+	action_status = lttng_action_group_get_count(action, &count);
+	if (action_status != LTTNG_ACTION_STATUS_OK) {
+		goto end;
+	}
+
+	for (i = 0; i < count; i++) {
+		struct lttng_action *inner_action =
+				lttng_action_group_borrow_mutable_at_index(action, i);
+
+		action_status = lttng_action_add_error_query_results(
+				inner_action, results);
+		if (action_status != LTTNG_ACTION_STATUS_OK) {
+			goto end;
+		}
+	}
+end:
+	return action_status;
+}
+
 struct lttng_action *lttng_action_group_create(void)
 {
 	struct lttng_action_group *action_group;
@@ -261,8 +294,9 @@ struct lttng_action *lttng_action_group_create(void)
 	lttng_action_init(action, LTTNG_ACTION_TYPE_GROUP,
 			lttng_action_group_validate,
 			lttng_action_group_serialize,
-			lttng_action_group_is_equal,
-			lttng_action_group_destroy);
+			lttng_action_group_is_equal, lttng_action_group_destroy,
+			NULL,
+			lttng_action_group_add_error_query_results);
 
 	lttng_dynamic_pointer_array_init(&action_group->actions,
 			destroy_lttng_action_group_element);
@@ -328,10 +362,17 @@ end:
 
 const struct lttng_action *lttng_action_group_get_at_index(
 		const struct lttng_action *group, unsigned int index)
+{
+	return lttng_action_group_borrow_mutable_at_index(group, index);
+}
+
+LTTNG_HIDDEN
+struct lttng_action *lttng_action_group_borrow_mutable_at_index(
+		const struct lttng_action *group, unsigned int index)
 {
 	unsigned int count;
 	const struct lttng_action_group *action_group;
-	const struct lttng_action * action = NULL;
+	struct lttng_action *action = NULL;
 
 	if (lttng_action_group_get_count(group, &count) !=
 			LTTNG_ACTION_STATUS_OK) {