On Tue, May 16, 2023 at 12:13:35AM +0800, Konstantin Meskhidze wrote:

+static int add_rule_net_service(struct landlock_ruleset *ruleset,
+				const void __user *const rule_attr)
+{
+#if IS_ENABLED(CONFIG_INET)
+	struct landlock_net_service_attr net_service_attr;
+	int res;
+	access_mask_t mask;
+
+	/* Copies raw user space buffer, only one type for now. */

Nit, which I came across by accident: I believe the remark "only one
type for now" referred to the fact that path_beneath_attr was the only
rule type up until now - but that is not true any more.  Please adapt
the wording also in add_rule_path_beneath, where the same comment
exists.

–Günther