From patchwork Mon Aug 22 11:46:57 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xiu Jianfeng X-Patchwork-Id: 12950559 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 1D05DC49EC0 for ; Mon, 22 Aug 2022 11:51:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234623AbiHVLvZ (ORCPT ); Mon, 22 Aug 2022 07:51:25 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52458 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234860AbiHVLuP (ORCPT ); Mon, 22 Aug 2022 07:50:15 -0400 Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DBB5C1408A; Mon, 22 Aug 2022 04:50:13 -0700 (PDT) Received: from dggpeml500023.china.huawei.com (unknown [172.30.72.56]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4MB9ZD4818zlWK1; Mon, 22 Aug 2022 19:47:00 +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; Mon, 22 Aug 2022 19:50:11 +0800 From: Xiu Jianfeng To: , , , , , CC: , , , Subject: [PATCH -next 1/5] landlock: expand access_mask_t to u32 type Date: Mon, 22 Aug 2022 19:46:57 +0800 Message-ID: <20220822114701.26975-2-xiujianfeng@huawei.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220822114701.26975-1-xiujianfeng@huawei.com> References: <20220822114701.26975-1-xiujianfeng@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.67.174.58] X-ClientProxiedBy: dggems706-chm.china.huawei.com (10.3.19.183) 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. */