From patchwork Thu Oct 26 01:47:39 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Konstantin Meskhidze (A)" X-Patchwork-Id: 13437132 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8FE40A50 for ; Thu, 26 Oct 2023 01:48:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=none Received: from frasgout.his.huawei.com (frasgout.his.huawei.com [185.176.79.56]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8283DBD; Wed, 25 Oct 2023 18:48:03 -0700 (PDT) Received: from lhrpeml500004.china.huawei.com (unknown [172.18.147.226]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4SG7vn5p4vz6K8xk; Thu, 26 Oct 2023 09:47:17 +0800 (CST) Received: from mscphis00759.huawei.com (10.123.66.134) by lhrpeml500004.china.huawei.com (7.191.163.9) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.31; Thu, 26 Oct 2023 02:47:59 +0100 From: Konstantin Meskhidze To: CC: , , , , , , Subject: [PATCH v14 00/12] Network support for Landlock Date: Thu, 26 Oct 2023 09:47:39 +0800 Message-ID: <20231026014751.414649-1-konstantin.meskhidze@huawei.com> X-Mailer: git-send-email 2.25.1 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Originating-IP: [10.123.66.134] X-ClientProxiedBy: mscpeml500002.china.huawei.com (7.188.26.138) To lhrpeml500004.china.huawei.com (7.191.163.9) X-CFilter-Loop: Reflected Hi, This is a new V14 patch related to Landlock LSM network confinement. It is based on v6.6-rc2 kernel version. It brings refactoring of previous patch version V13. Mostly there are fixes of logic and typos, refactoring some selftests. All test were run in QEMU evironment and compiled with -static flag. 1. network_test: 82/82 tests passed. 2. base_test: 7/7 tests passed. 3. fs_test: 107/107 tests passed. 4. ptrace_test: 8/8 tests passed. Previous versions: v13: https://lore.kernel.org/linux-security-module/20231016015030.1684504-1-konstantin.meskhidze@huawei.com/ v12: https://lore.kernel.org/linux-security-module/20230920092641.832134-1-konstantin.meskhidze@huawei.com/ v11: https://lore.kernel.org/linux-security-module/20230515161339.631577-1-konstantin.meskhidze@huawei.com/ v10: https://lore.kernel.org/linux-security-module/20230323085226.1432550-1-konstantin.meskhidze@huawei.com/ v9: https://lore.kernel.org/linux-security-module/20230116085818.165539-1-konstantin.meskhidze@huawei.com/ v8: https://lore.kernel.org/linux-security-module/20221021152644.155136-1-konstantin.meskhidze@huawei.com/ v7: https://lore.kernel.org/linux-security-module/20220829170401.834298-1-konstantin.meskhidze@huawei.com/ v6: https://lore.kernel.org/linux-security-module/20220621082313.3330667-1-konstantin.meskhidze@huawei.com/ v5: https://lore.kernel.org/linux-security-module/20220516152038.39594-1-konstantin.meskhidze@huawei.com v4: https://lore.kernel.org/linux-security-module/20220309134459.6448-1-konstantin.meskhidze@huawei.com/ v3: https://lore.kernel.org/linux-security-module/20220124080215.265538-1-konstantin.meskhidze@huawei.com/ v2: https://lore.kernel.org/linux-security-module/20211228115212.703084-1-konstantin.meskhidze@huawei.com/ v1: https://lore.kernel.org/linux-security-module/20211210072123.386713-1-konstantin.meskhidze@huawei.com/ Konstantin Meskhidze (11): landlock: Make ruleset's access masks more generic landlock: Refactor landlock_find_rule/insert_rule landlock: Refactor merge/inherit_ruleset functions landlock: Move and rename layer helpers landlock: Refactor layer helpers landlock: Refactor landlock_add_rule() syscall landlock: Add network rules and TCP hooks support selftests/landlock: Share enforce_ruleset() selftests/landlock: Add network tests samples/landlock: Support TCP restrictions landlock: Document network support Mickaël Salaün (1): landlock: Allow FS topology changes for domains without such rule type Documentation/userspace-api/landlock.rst | 96 +- include/uapi/linux/landlock.h | 55 + samples/landlock/sandboxer.c | 115 +- security/landlock/Kconfig | 1 + security/landlock/Makefile | 2 + security/landlock/fs.c | 232 +-- security/landlock/limits.h | 6 + security/landlock/net.c | 198 ++ security/landlock/net.h | 33 + security/landlock/ruleset.c | 405 +++- security/landlock/ruleset.h | 183 +- security/landlock/setup.c | 2 + security/landlock/syscalls.c | 158 +- tools/testing/selftests/landlock/base_test.c | 2 +- tools/testing/selftests/landlock/common.h | 13 + tools/testing/selftests/landlock/config | 4 + tools/testing/selftests/landlock/fs_test.c | 10 - tools/testing/selftests/landlock/net_test.c | 1744 ++++++++++++++++++ 18 files changed, 2908 insertions(+), 351 deletions(-) create mode 100644 security/landlock/net.c create mode 100644 security/landlock/net.h create mode 100644 tools/testing/selftests/landlock/net_test.c --- 2.25.1