From patchwork Mon Jan 16 08:58:15 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Konstantin Meskhidze (A)" X-Patchwork-Id: 13102787 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id BFD82C67871 for ; Mon, 16 Jan 2023 09:00:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232590AbjAPJAU (ORCPT ); Mon, 16 Jan 2023 04:00:20 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33734 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232518AbjAPI7o (ORCPT ); Mon, 16 Jan 2023 03:59:44 -0500 Received: from frasgout.his.huawei.com (frasgout.his.huawei.com [185.176.79.56]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4621E166D8; Mon, 16 Jan 2023 00:58:45 -0800 (PST) Received: from lhrpeml500004.china.huawei.com (unknown [172.18.147.207]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4NwQss7334z6J9dm; Mon, 16 Jan 2023 16:58:25 +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 15.1.2375.34; Mon, 16 Jan 2023 08:58:43 +0000 From: Konstantin Meskhidze To: CC: , , , , , , Subject: [PATCH v9 09/12] selftests/landlock: Share enforce_ruleset() Date: Mon, 16 Jan 2023 16:58:15 +0800 Message-ID: <20230116085818.165539-10-konstantin.meskhidze@huawei.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230116085818.165539-1-konstantin.meskhidze@huawei.com> References: <20230116085818.165539-1-konstantin.meskhidze@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.123.66.134] X-ClientProxiedBy: mscpeml100002.china.huawei.com (7.188.26.75) To lhrpeml500004.china.huawei.com (7.191.163.9) X-CFilter-Loop: Reflected Precedence: bulk List-ID: This commit moves enforce_ruleset() helper function to common.h so that to be used both by filesystem tests and network ones. Signed-off-by: Konstantin Meskhidze --- Changes since v8: * Adds __maybe_unused attribute for enforce_ruleset() helper. Changes since v7: * Refactors commit message. Changes since v6: * None. Changes since v5: * Splits commit. * Moves enforce_ruleset helper into common.h * Formats code with clang-format-14. --- tools/testing/selftests/landlock/common.h | 10 ++++++++++ tools/testing/selftests/landlock/fs_test.c | 10 ---------- 2 files changed, 10 insertions(+), 10 deletions(-) diff --git a/tools/testing/selftests/landlock/common.h b/tools/testing/selftests/landlock/common.h index d7987ae8d7fc..0fd6c4cf5e6f 100644 --- a/tools/testing/selftests/landlock/common.h +++ b/tools/testing/selftests/landlock/common.h @@ -256,3 +256,13 @@ static int __maybe_unused send_fd(int usock, int fd_tx) return -errno; return 0; } + +static void __maybe_unused +enforce_ruleset(struct __test_metadata *const _metadata, const int ruleset_fd) +{ + ASSERT_EQ(0, prctl(PR_SET_NO_NEW_PRIVS, 1, 0, 0, 0)); + ASSERT_EQ(0, landlock_restrict_self(ruleset_fd, 0)) + { + TH_LOG("Failed to enforce ruleset: %s", strerror(errno)); + } +} diff --git a/tools/testing/selftests/landlock/fs_test.c b/tools/testing/selftests/landlock/fs_test.c index b6c4be3faf7a..b762b5419a89 100644 --- a/tools/testing/selftests/landlock/fs_test.c +++ b/tools/testing/selftests/landlock/fs_test.c @@ -598,16 +598,6 @@ static int create_ruleset(struct __test_metadata *const _metadata, return ruleset_fd; } -static void enforce_ruleset(struct __test_metadata *const _metadata, - const int ruleset_fd) -{ - ASSERT_EQ(0, prctl(PR_SET_NO_NEW_PRIVS, 1, 0, 0, 0)); - ASSERT_EQ(0, landlock_restrict_self(ruleset_fd, 0)) - { - TH_LOG("Failed to enforce ruleset: %s", strerror(errno)); - } -} - TEST_F_FORK(layout1, proc_nsfs) { const struct rule rules[] = {