netdev - [RFC PATCH v3 0/3] Fix non-TCP sockets restriction

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Message-ID: <20250205093651.1424339-1-ivanov.mikhail1@huawei-partners.com>
Date: Wed, 5 Feb 2025 17:36:48 +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 v3 0/3] Fix non-TCP sockets restriction

Hello!

This patch fixes incorrect restriction of non-TCP bind/connect actions.
There is two commits that extend TCP tests with MPTCP test suits and
IPPROTO_TCP test suits.

Closes: https://github.com/landlock-lsm/linux/issues/40

General changes after v2
========================
 * Rebases on current linux-mic/next
 * Extracts non-TCP restriction fix into separate patchset

Previous versions
=================
v2: https://lore.kernel.org/all/20241017110454.265818-1-ivanov.mikhail1@huawei-partners.com/
v1: https://lore.kernel.org/all/20241003143932.2431249-1-ivanov.mikhail1@huawei-partners.com/

Mikhail Ivanov (3):
  landlock: Fix non-TCP sockets restriction
  selftests/landlock: Test TCP accesses with protocol=IPPROTO_TCP
  selftests/landlock: Test that MPTCP actions are not restricted

 security/landlock/net.c                     |   3 +-
 tools/testing/selftests/landlock/common.h   |   1 +
 tools/testing/selftests/landlock/config     |   2 +
 tools/testing/selftests/landlock/net_test.c | 124 +++++++++++++++++---
 4 files changed, 114 insertions(+), 16 deletions(-)


base-commit: 24a8e44deae4b549b0fe5fbb271fe8d169f0933f
-- 
2.34.1