From patchwork Sat Aug 27 11:12:10 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: xiujianfeng X-Patchwork-Id: 12956980 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 A5007C0502E for ; Sat, 27 Aug 2022 11:15:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237842AbiH0LPy (ORCPT ); Sat, 27 Aug 2022 07:15:54 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47438 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233908AbiH0LPw (ORCPT ); Sat, 27 Aug 2022 07:15:52 -0400 Received: from szxga03-in.huawei.com (szxga03-in.huawei.com [45.249.212.189]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 596F31CB11; Sat, 27 Aug 2022 04:15:52 -0700 (PDT) Received: from dggpeml500023.china.huawei.com (unknown [172.30.72.56]) by szxga03-in.huawei.com (SkyGuard) with ESMTP id 4MFDbz2g1SzGpsR; Sat, 27 Aug 2022 19:14:07 +0800 (CST) Received: from ubuntu1804.huawei.com (10.67.174.58) by dggpeml500023.china.huawei.com (7.185.36.114) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Sat, 27 Aug 2022 19:15:50 +0800 From: Xiu Jianfeng To: , , , , , CC: , , , Subject: [PATCH -next v2 1/6] landlock: expand access_mask_t to u32 type Date: Sat, 27 Aug 2022 19:12:10 +0800 Message-ID: <20220827111215.131442-2-xiujianfeng@huawei.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220827111215.131442-1-xiujianfeng@huawei.com> References: <20220827111215.131442-1-xiujianfeng@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.67.174.58] X-ClientProxiedBy: dggems705-chm.china.huawei.com (10.3.19.182) To dggpeml500023.china.huawei.com (7.185.36.114) X-CFilter-Loop: Reflected Precedence: bulk List-ID: u16 is not enough to add more types of restritions, so expand it to u32 Signed-off-by: Xiu Jianfeng --- security/landlock/ruleset.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/security/landlock/ruleset.h b/security/landlock/ruleset.h index d43231b783e4..607b3dc0ef19 100644 --- a/security/landlock/ruleset.h +++ b/security/landlock/ruleset.h @@ -19,7 +19,7 @@ #include "limits.h" #include "object.h" -typedef u16 access_mask_t; +typedef u32 access_mask_t; /* Makes sure all filesystem access rights can be stored. */ static_assert(BITS_PER_TYPE(access_mask_t) >= LANDLOCK_NUM_ACCESS_FS); /* Makes sure for_each_set_bit() and for_each_clear_bit() calls are OK. */