netdev - [RFC PATCH v2 5/8] selftests/landlock: Test that MPTCP actions are not restricted

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Message-ID: <20241017110454.265818-6-ivanov.mikhail1@huawei-partners.com>
Date: Thu, 17 Oct 2024 19:04:51 +0800
From: Mikhail Ivanov <ivanov.mikhail1@...wei-partners.com>
To: <mic@...ikod.net>, <gnoack@...gle.com>
CC: <willemdebruijn.kernel@...il.com>, <matthieu@...fet.re>,
	<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 v2 5/8] selftests/landlock: Test that MPTCP actions are not restricted

Extend protocol fixture with test suits for MPTCP protocol.
Add CONFIG_MPTCP and CONFIG_MPTCP_IPV6 options in config.

Signed-off-by: Mikhail Ivanov <ivanov.mikhail1@...wei-partners.com>
---

Changes since v1:
* Removes SMC test suits and puts SCTP test suits in a separate commit.
---
 tools/testing/selftests/landlock/config     |  2 +
 tools/testing/selftests/landlock/net_test.c | 44 +++++++++++++++++++++
 2 files changed, 46 insertions(+)

diff --git a/tools/testing/selftests/landlock/config b/tools/testing/selftests/landlock/config
index 29af19c4e9f9..a8982da4acbd 100644
--- a/tools/testing/selftests/landlock/config
+++ b/tools/testing/selftests/landlock/config
@@ -3,6 +3,8 @@ CONFIG_CGROUP_SCHED=y
 CONFIG_INET=y
 CONFIG_IPV6=y
 CONFIG_KEYS=y
+CONFIG_MPTCP=y
+CONFIG_MPTCP_IPV6=y
 CONFIG_NET=y
 CONFIG_NET_NS=y
 CONFIG_OVERLAY_FS=y
diff --git a/tools/testing/selftests/landlock/net_test.c b/tools/testing/selftests/landlock/net_test.c
index 333263780fae..d9de0ee49ebc 100644
--- a/tools/testing/selftests/landlock/net_test.c
+++ b/tools/testing/selftests/landlock/net_test.c
@@ -312,6 +312,17 @@ FIXTURE_VARIANT_ADD(protocol, no_sandbox_with_ipv4_tcp2) {
 	},
 };
 
+/* clang-format off */
+FIXTURE_VARIANT_ADD(protocol, no_sandbox_with_ipv4_mptcp) {
+	/* clang-format on */
+	.sandbox = NO_SANDBOX,
+	.prot = {
+		.domain = AF_INET,
+		.type = SOCK_STREAM,
+		.protocol = IPPROTO_MPTCP,
+	},
+};
+
 /* clang-format off */
 FIXTURE_VARIANT_ADD(protocol, no_sandbox_with_ipv6_tcp1) {
 	/* clang-format on */
@@ -335,6 +346,17 @@ FIXTURE_VARIANT_ADD(protocol, no_sandbox_with_ipv6_tcp2) {
 	},
 };
 
+/* clang-format off */
+FIXTURE_VARIANT_ADD(protocol, no_sandbox_with_ipv6_mptcp) {
+	/* clang-format on */
+	.sandbox = NO_SANDBOX,
+	.prot = {
+		.domain = AF_INET6,
+		.type = SOCK_STREAM,
+		.protocol = IPPROTO_MPTCP,
+	},
+};
+
 /* clang-format off */
 FIXTURE_VARIANT_ADD(protocol, no_sandbox_with_ipv4_udp) {
 	/* clang-format on */
@@ -398,6 +420,17 @@ FIXTURE_VARIANT_ADD(protocol, tcp_sandbox_with_ipv4_tcp2) {
 	},
 };
 
+/* clang-format off */
+FIXTURE_VARIANT_ADD(protocol, tcp_sandbox_with_ipv4_mptcp) {
+	/* clang-format on */
+	.sandbox = TCP_SANDBOX,
+	.prot = {
+		.domain = AF_INET,
+		.type = SOCK_STREAM,
+		.protocol = IPPROTO_MPTCP,
+	},
+};
+
 /* clang-format off */
 FIXTURE_VARIANT_ADD(protocol, tcp_sandbox_with_ipv6_tcp1) {
 	/* clang-format on */
@@ -421,6 +454,17 @@ FIXTURE_VARIANT_ADD(protocol, tcp_sandbox_with_ipv6_tcp2) {
 	},
 };
 
+/* clang-format off */
+FIXTURE_VARIANT_ADD(protocol, tcp_sandbox_with_ipv6_mptcp) {
+	/* clang-format on */
+	.sandbox = TCP_SANDBOX,
+	.prot = {
+		.domain = AF_INET6,
+		.type = SOCK_STREAM,
+		.protocol = IPPROTO_MPTCP,
+	},
+};
+
 /* clang-format off */
 FIXTURE_VARIANT_ADD(protocol, tcp_sandbox_with_ipv4_udp) {
 	/* clang-format on */
-- 
2.34.1