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Message-ID: <20240408093927.1759381-5-ivanov.mikhail1@huawei-partners.com>
Date: Mon, 8 Apr 2024 17:39:21 +0800
From: Ivanov Mikhail <ivanov.mikhail1@...wei-partners.com>
To: <mic@...ikod.net>
CC: <willemdebruijn.kernel@...il.com>, <gnoack3000@...il.com>,
<linux-security-module@...r.kernel.org>, <netdev@...r.kernel.org>,
<netfilter-devel@...r.kernel.org>, <yusongping@...wei.com>,
<artem.kuzin@...wei.com>, <konstantin.meskhidze@...wei.com>
Subject: [RFC PATCH v1 04/10] selftests/landlock: Create 'socket_access_rights' test
Add test that checks possibility of adding rule with every possible
access right.
Signed-off-by: Ivanov Mikhail <ivanov.mikhail1@...wei-partners.com>
Reviewed-by: Konstantin Meskhidze <konstantin.meskhidze@...wei.com>
---
.../testing/selftests/landlock/socket_test.c | 29 +++++++++++++++++++
1 file changed, 29 insertions(+)
diff --git a/tools/testing/selftests/landlock/socket_test.c b/tools/testing/selftests/landlock/socket_test.c
index 525f4f7df..7f31594bf 100644
--- a/tools/testing/selftests/landlock/socket_test.c
+++ b/tools/testing/selftests/landlock/socket_test.c
@@ -194,4 +194,33 @@ TEST_F(protocol, create)
test_socket_create(_metadata, &self->srv0, true);
}
+TEST_F(protocol, socket_access_rights)
+{
+ const struct landlock_ruleset_attr ruleset_attr = {
+ .handled_access_socket = ACCESS_ALL,
+ };
+ struct landlock_socket_attr protocol = {
+ .domain = self->srv0.protocol.domain,
+ .type = self->srv0.protocol.type,
+ };
+ 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 <= ACCESS_LAST; access <<= 1) {
+ protocol.allowed_access = access;
+ EXPECT_EQ(0,
+ landlock_add_rule(ruleset_fd, LANDLOCK_RULE_SOCKET,
+ &protocol, 0))
+ {
+ TH_LOG("Failed to add rule with access 0x%llx: %s",
+ access, strerror(errno));
+ }
+ }
+ EXPECT_EQ(0, close(ruleset_fd));
+}
+
TEST_HARNESS_MAIN
--
2.34.1
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