Received: by 2002:a05:7412:b995:b0:f9:9502:5bb8 with SMTP id it21csp6896977rdb; Tue, 2 Jan 2024 18:46:17 -0800 (PST) X-Google-Smtp-Source: AGHT+IE6n6g6GyyxVCcfVztW3xgkPam5SGPtZRLI5LqOysLHsp9mP6Q04uxsWFlq/7HR074vTBEG X-Received: by 2002:a17:906:5992:b0:a23:71ca:2bb4 with SMTP id m18-20020a170906599200b00a2371ca2bb4mr7003525ejs.144.1704249977351; Tue, 02 Jan 2024 18:46:17 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1704249977; cv=none; d=google.com; s=arc-20160816; b=oysmN0fHClCxb2/dDsjjFNqW4zJ3zHtpkaKeg7ZmhkBXmWRMjVWJP50iAqpKLBBOe7 vpZ30z23cipmScm5NRipe2oN4r0kzLwkel7VMGyBLiS1NygGxyXX3IyA27+gJEPnwQQP 0yEgGcau1NJ2yVcdtXIP8l6IGlLQCIPsnS0hJo7qMyVI0/870P6kosaG2CAQoFwxhI14 B6Fo6ECRdzeTczSycMNFOrSt9N0TCxd3yNopYQs4avE7w2mfi9F7eZBZNSnSYddrc6Ze 3AjMK/SyOeXHvsMdSe/8nOXICOn2a4RBYnrF8jE3MSFr09Fc5h/JmdFLP+BDYhuK+YFn OAUQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=message-id:mime-version:list-unsubscribe:list-subscribe:list-id :precedence:content-transfer-encoding:subject:cc:to:from:date; bh=3+KjGLza2PLl8tXJHNuOYlr3I3lMxjQCQKMZc5rGOAw=; fh=aJV42TbssejhmBrkD7Sh4+atoKq87cIGVDpre7eGnGU=; b=cy2wMICE55HSUBalTQ2Ex1Zq4aJrRYf5lsY6aPzaFF+UEXXrbLLFpzdwTzT02hJDZX yuHe/CErQKU+xzetzynRkGgpfyDT3MOb9M8CbjBJSbGi5ypgYeH4EQDp3jBZEYfvdKM+ bCmyf585W7i/BuhNrGnlyknlh1llg3J68BR/2C0FDUssr8aoZGND7bS6ULtVYZRdNR9m jUurYyqZ+g/XIUzOF1LJIbkLT3y+ZEtUPHPJllnWtrRc1NC+jYa5y98TbcLZoW2hh6e1 rLxlVCdK4XXrPG2dCVTnxb+aUfuFp8CV3jh6rW9LPzIaNtZaS+XPn/gLIwWWNqGm3/yC hG2A== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel+bounces-15086-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.80.249 as permitted sender) smtp.mailfrom="linux-kernel+bounces-15086-linux.lists.archive=gmail.com@vger.kernel.org" Return-Path: Received: from am.mirrors.kernel.org (am.mirrors.kernel.org. [147.75.80.249]) by mx.google.com with ESMTPS id fc5-20020a1709073a4500b00a277335cec7si4373491ejc.570.2024.01.02.18.46.17 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 02 Jan 2024 18:46:17 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-15086-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.80.249 as permitted sender) client-ip=147.75.80.249; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel+bounces-15086-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.80.249 as permitted sender) smtp.mailfrom="linux-kernel+bounces-15086-linux.lists.archive=gmail.com@vger.kernel.org" Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by am.mirrors.kernel.org (Postfix) with ESMTPS id 04E761F22AB2 for ; Wed, 3 Jan 2024 02:46:17 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 71E9F4A2A; Wed, 3 Jan 2024 02:46:01 +0000 (UTC) X-Original-To: linux-kernel@vger.kernel.org Received: from cstnet.cn (smtp87.cstnet.cn [159.226.251.87]) (using TLSv1.2 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0390D469F; Wed, 3 Jan 2024 02:45:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=iie.ac.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=iie.ac.cn Received: from mengjingzi$iie.ac.cn ( [121.195.114.118] ) by ajax-webmail-APP-17 (Coremail) ; Wed, 3 Jan 2024 10:45:35 +0800 (GMT+08:00) Date: Wed, 3 Jan 2024 10:45:35 +0800 (GMT+08:00) X-CM-HeaderCharset: UTF-8 From: =?UTF-8?B?5a2f5pWs5ae/?= To: davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, brauner@kernel.org Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, bpf@vger.kernel.org Subject: capability checks in sk_setsockopt() and __sock_cmsg_send() inconsistent with the documentation X-Priority: 3 X-Mailer: Coremail Webmail Server Version XT5.0.15 build 20230921(8ad33efc) Copyright (c) 2002-2024 www.mailtech.cn cnic.cn Content-Transfer-Encoding: base64 Content-Type: text/plain; charset=UTF-8 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-ID: <5f96b80d.c739.18ccd3646b8.Coremail.mengjingzi@iie.ac.cn> X-Coremail-Locale: zh_CN X-CM-TRANSID:qgCowADHKupPypRlsBMDAA--.32349W X-CM-SenderInfo: pphqwyxlqj6xo6llvhldfou0/1tbiDAcFE2WUwEQhAgABsK X-Coremail-Antispam: 1Ur529EdanIXcx71UUUUU7IcSsGvfJ3iIAIbVAYjsxI4VWxJw CS07vEb4IE77IF4wCS07vE1I0E4x80FVAKz4kxMIAIbVAFxVCaYxvI4VCIwcAKzIAtYxBI daVFxhVjvjDU= SGkhIAoKV2UndmUgaWRlbnRpZmllZCByZWR1bmRhbnQgY2FwYWJpbGl0eSBjaGVja3Mgd2l0aGlu IHRoZSBza19zZXRzb2Nrb3B0KCkgYW5kIF9fc29ja19jbXNnX3NlbmQoKSBmdW5jdGlvbnMsIHNw ZWNpZmljYWxseSByZWxhdGVkIHRvIHRoZSBvcHRpb25zIFNPX01BUksgYW5kIFNPX1BSSU9SSVRZ LgoKQ3VycmVudGx5LCBib3RoIENBUF9ORVRfQURNSU4gYW5kIENBUF9ORVRfUkFXIGFyZSB1c2Vk IGZvciB0aGVzZSBjaGVja3MsIGFuZCB3ZSBwcm9wb3NlIHNpbXBsaWZ5aW5nIHRoaXMgYnkgZXhj bHVzaXZlbHkgdXNpbmcgQ0FQX05FVF9BRE1JTi4gT3VyIHJhdGlvbmFsZSBpcyBiYXNlZCBvbiB0 aGUgZGVmaW5pdGlvbnMgcHJvdmlkZWQgaW4gdGhlIGNhcGFiaWxpdHkgbWFudWFsIHBhZ2UoaHR0 cHM6Ly93d3cubWFuNy5vcmcvbGludXgvbWFuLXBhZ2VzL21hbjcvY2FwYWJpbGl0aWVzLjcuaHRt bCksIHdoaWNoIHNwZWNpZmllcyB0aGF0IG9ubHkgQ0FQX05FVF9BRE1JTiBpcyByZXF1aXJlZCBm b3IgdXNpbmcgc2V0c29ja29wdCgyKSB0byBzZXQgU09fUFJJT1JJVFksIFNPX0RFQlVHLCBhbmQg U09fTUFSSy4gQWRkaXRpb25hbGx5LCB3ZSd2ZSBvYnNlcnZlZCB0aGF0IFNPX0RFQlVHIGlzIGFs cmVhZHkgcHJvdGVjdGVkIHNvbGVseSBieSBDQVBfTkVUX0FETUlOLgoKU2ltcGxpZnlpbmcgdGhl IGNhcGFiaWxpdHkgY2hlY2tzIGluIHRoZXNlIGZ1bmN0aW9ucyB0byBvbmx5IHVzZSBDQVBfTkVU X0FETUlOIHdvdWxkIG5vdCBvbmx5IGFsaWduIHdpdGggdGhlIGNhcGFiaWxpdHkgbWFudWFsIHBh Z2UgYnV0IGFsc28gY29udHJpYnV0ZSB0byBhIG1vcmUgc3RyYWlnaHRmb3J3YXJkIGFuZCBjb25z aXN0ZW50IGNvZGViYXNlLgoKVGhpcyBpc3N1ZSBleGlzdHMgaW4gc2V2ZXJhbCBrZXJuZWwgdmVy c2lvbnMgYW5kIHdlIGhhdmUgY2hlY2tlZCBpdCBvbiB0aGUgbGF0ZXN0IHN0YWJsZSByZWxlYXNl KExpbnV4IDYuNi45KS4KCllvdXIgaW5zaWdodHMgYW5kIGZlZWRiYWNrIG9uIHRoaXMgcHJvcG9z ZWQgYWRqdXN0bWVudCB3b3VsZCBiZSBncmVhdGx5IGFwcHJlY2lhdGVkLiBUaGFuayB5b3UgZm9y IHlvdXIgdGltZSBhbmQgY29uc2lkZXJhdGlvbi4KCkJlc3QgcmVnYXJkcywKSmluZ3ppCg==