Adding upstream version 6.8.9.upstream/6.8.9

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 58 insertions, 1 deletions

diff --git a/tools/testing/selftests/landlock/net_test.c b/tools/testing/selftests/landlock/net_test.c
index 4499b2736e..936cfc879f 100644
--- a/tools/testing/selftests/landlock/net_test.c
+++ b/tools/testing/selftests/landlock/net_test.c
@@ -1269,7 +1269,7 @@ TEST_F(mini, network_access_rights)
 }
 
 /* Checks invalid attribute, out of landlock network access range. */
-TEST_F(mini, unknown_access_rights)
+TEST_F(mini, ruleset_with_unknown_access)
 {
 	__u64 access_mask;
 
@@ -1285,6 +1285,63 @@ TEST_F(mini, unknown_access_rights)
 	}
 }
 
+TEST_F(mini, rule_with_unknown_access)
+{
+	const struct landlock_ruleset_attr ruleset_attr = {
+		.handled_access_net = ACCESS_ALL,
+	};
+	struct landlock_net_port_attr net_port = {
+		.port = sock_port_start,
+	};
+	int ruleset_fd;
+	__u64 access;
+
+	ruleset_fd =
+		landlock_create_ruleset(&ruleset_attr, sizeof(ruleset_attr), 0);
+	ASSERT_LE(0, ruleset_fd);
+
+	for (access = 1ULL << 63; access != ACCESS_LAST; access >>= 1) {
+		net_port.allowed_access = access;
+		EXPECT_EQ(-1,
+			  landlock_add_rule(ruleset_fd, LANDLOCK_RULE_NET_PORT,
+					    &net_port, 0));
+		EXPECT_EQ(EINVAL, errno);
+	}
+	EXPECT_EQ(0, close(ruleset_fd));
+}
+
+TEST_F(mini, rule_with_unhandled_access)
+{
+	struct landlock_ruleset_attr ruleset_attr = {
+		.handled_access_net = LANDLOCK_ACCESS_NET_BIND_TCP,
+	};
+	struct landlock_net_port_attr net_port = {
+		.port = sock_port_start,
+	};
+	int ruleset_fd;
+	__u64 access;
+
+	ruleset_fd =
+		landlock_create_ruleset(&ruleset_attr, sizeof(ruleset_attr), 0);
+	ASSERT_LE(0, ruleset_fd);
+
+	for (access = 1; access > 0; access <<= 1) {
+		int err;
+
+		net_port.allowed_access = access;
+		err = landlock_add_rule(ruleset_fd, LANDLOCK_RULE_NET_PORT,
+					&net_port, 0);
+		if (access == ruleset_attr.handled_access_net) {
+			EXPECT_EQ(0, err);
+		} else {
+			EXPECT_EQ(-1, err);
+			EXPECT_EQ(EINVAL, errno);
+		}
+	}
+
+	EXPECT_EQ(0, close(ruleset_fd));
+}
+
 TEST_F(mini, inval)
 {
 	const struct landlock_ruleset_attr ruleset_attr = {