Message ID | 20230706132337.15924-17-cgzones@googlemail.com |
---|---|
State | New |
Headers |
Return-Path: <linux-kernel-owner@vger.kernel.org> Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:9f45:0:b0:3ea:f831:8777 with SMTP id v5csp2559308vqx; Thu, 6 Jul 2023 06:25:52 -0700 (PDT) X-Google-Smtp-Source: APBJJlENocu8Cy5GmsrHHXOVhlbYg+OUZwLRUdvO+yTXHCnGA+3eC1E8MGh/xyE/YACEFFOUTjbU X-Received: by 2002:a05:6a21:3386:b0:12e:4f6b:d27d with SMTP id yy6-20020a056a21338600b0012e4f6bd27dmr1620257pzb.33.1688649952269; Thu, 06 Jul 2023 06:25:52 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1688649952; cv=none; d=google.com; s=arc-20160816; b=Gn6uOIDljHnVCrDvwvHkZkfm99en83dZBpMWNKNl2/7buZKzMw/LZMuW82SAhlhd7E q3tS7Pf8RWV270oXkSx/7be095Hnr68qnZoz/aCWHUfw0AZZ9X082y34l1vfjL70rNfG XMcZkGGKVP83V9M3KWW36LQSJmBiXFgPs+nve4r9gBavRrjjbS4PTI4gpEMT+JHjbm+T O257y+jyXtAiSm6TVnOXh2LJ4GJ/dMB8kMUeuKWxn6Xppcb8SI+77zLO5TZAwTqEEYOe iLHWYjbuX6UzNhXPm3JGp7NPjupDsFsO8+0FZpoysJz8BSyX8tfQ/CTCJwiQZuriKzWP rzRg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=TT7ciLyG4XLP2FDxdoJcpM/orayGJKZgxrCVbgJsD4I=; fh=fBY5D/IDrKFsN9mMQMRE3IlhWmhEeMbp24YlZR3fWbQ=; b=YWUueFvwqunsE5pbSV+bkShyk6LOdMVePIFi4Jl3dGn9ASbV1kTYILELklFXAD7K8l y+zhIyNr1vJamYPgC2BHgNJGtWmcGNcD3nP4FTxWQtrlujn8CJDHHVD+ZLSgQTwkc40s 5bMCpeBOU75le+VoTNXH3bQDOA2TPkEM4MfKjP9CTtEp0lPWT14h19m/vpx12nEg8HcN e2qdBb6+bTKQT4gIKESHMSXyPvnG9dVMH7HbYasDp1jk9KJ1MXocp+YCIqystHNUKncu wBqrnyRvxcSpsARhZ6XQBFL9vPE21QURM2OUpYujRQ0aDriUCJeBhYvfkksVNfQybqUb SAgA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@googlemail.com header.s=20221208 header.b=Rczw5F5J; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=googlemail.com Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id u8-20020a634708000000b005579a12f405si1379435pga.200.2023.07.06.06.25.37; Thu, 06 Jul 2023 06:25:52 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@googlemail.com header.s=20221208 header.b=Rczw5F5J; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=googlemail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232258AbjGFNYr (ORCPT <rfc822;hadasmailinglist@gmail.com> + 99 others); Thu, 6 Jul 2023 09:24:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41462 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232586AbjGFNYS (ORCPT <rfc822;linux-kernel@vger.kernel.org>); Thu, 6 Jul 2023 09:24:18 -0400 Received: from mail-lj1-x22b.google.com (mail-lj1-x22b.google.com [IPv6:2a00:1450:4864:20::22b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 256E41BD2; Thu, 6 Jul 2023 06:24:04 -0700 (PDT) Received: by mail-lj1-x22b.google.com with SMTP id 38308e7fff4ca-2b703d7ed3aso10557661fa.1; Thu, 06 Jul 2023 06:24:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=googlemail.com; s=20221208; t=1688649842; x=1691241842; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=TT7ciLyG4XLP2FDxdoJcpM/orayGJKZgxrCVbgJsD4I=; b=Rczw5F5JKo/dyfkxPmv4W3mIrU152v6CC5K1Bte/H+WvrKIlDnswnvCHB1FfOyN25q uD/9ib9uoPN0+LbqY2Iegrepy/x+8JKDfhFjYLZ+EuIEDJOr8SrzRtuxQ7Hy7M6GrPVS pIhNsIu6mfe39MDdiez3ILlTKuQ6+oGL/GKOWlz+emkgQ6HEbnEOXCaln6q2Hm55JmXb EpmhVCN4yyVHdFH1R3lsL4w7NKoG0eeLpcL35Sbb4v539g1TYrbgF/1+qyuQmUMivKvJ ZlmoGWW4ytgpeoIcQllzTXOqsmd1mf74DywbctEMfmrS9ThvtxDiwk7AHi7+forbsiJU dx4g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1688649842; x=1691241842; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=TT7ciLyG4XLP2FDxdoJcpM/orayGJKZgxrCVbgJsD4I=; b=ByzMMnfQ4nitwdXj2XYmeQFwQUJT2n+IyeZbumGb5pVN9E+UQll4LOvEUoFuohyuu5 GixrOiJF/BVP3+19xOEF00WQhoKZ0344yX3jN9jq54Aj5Gr+euhRj/HFg/gIardFaglk K9XNtkuBmOSxSYEP7fpRpuGjk6SMnE3Xlrye006x/4o9HfbEwHZ+Y+BIIUSr6R+1O3i6 Thl6LKp4DruGn7OjnlEQqZUVdWSzqnz8OFIjv4HxZ5s/bbg4dP1jDlq7JgY9amW+Z5Jb ZrVsAW14IsNP6vK+VBBsCidNmEQ8miJmUcAIjQd5OBpxMIX1Mr/Sttnbn+SKWbFVuDzU 0t+A== X-Gm-Message-State: ABy/qLaOtQqpkTzOuKlSeEDimaP9PvlTk+jYzDqlqU8TsEPTXVoucqTO CX8ZrFDNgC0Uz/H3TWaSi372XBN7R6VlRVUP X-Received: by 2002:a2e:6e19:0:b0:2b6:f009:d1b with SMTP id j25-20020a2e6e19000000b002b6f0090d1bmr1445409ljc.49.1688649841370; Thu, 06 Jul 2023 06:24:01 -0700 (PDT) Received: from debian_development.DebianHome (dynamic-077-008-088-179.77.8.pool.telefonica.de. [77.8.88.179]) by smtp.gmail.com with ESMTPSA id r2-20020a170906364200b00988dbbd1f7esm808024ejb.213.2023.07.06.06.24.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 06 Jul 2023 06:24:01 -0700 (PDT) From: =?utf-8?q?Christian_G=C3=B6ttsche?= <cgzones@googlemail.com> To: selinux@vger.kernel.org Cc: Paul Moore <paul@paul-moore.com>, Stephen Smalley <stephen.smalley.work@gmail.com>, Eric Paris <eparis@parisplace.org>, Ondrej Mosnacek <omosnace@redhat.com>, "GONG, Ruiqi" <gongruiqi1@huawei.com>, linux-kernel@vger.kernel.org Subject: [RFC PATCH 17/20] selinux: services: implicit conversions Date: Thu, 6 Jul 2023 15:23:32 +0200 Message-Id: <20230706132337.15924-17-cgzones@googlemail.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230706132337.15924-1-cgzones@googlemail.com> References: <20230706132337.15924-1-cgzones@googlemail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM, RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: <linux-kernel.vger.kernel.org> X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1770677812049061392?= X-GMAIL-MSGID: =?utf-8?q?1770677812049061392?= |
Series |
[RFC,01/20] selinux: check for multiplication overflow in put_entry()
|
|
Commit Message
Christian Göttsche
July 6, 2023, 1:23 p.m. UTC
Use the type identical to the source for local variables.
Signed-off-by: Christian Göttsche <cgzones@googlemail.com>
---
security/selinux/ss/services.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
Comments
On Jul 6, 2023 =?UTF-8?q?Christian=20G=C3=B6ttsche?= <cgzones@googlemail.com> wrote: > > Use the type identical to the source for local variables. > > Signed-off-by: Christian Göttsche <cgzones@googlemail.com> > --- > security/selinux/ss/services.c | 6 ++---- > 1 file changed, 2 insertions(+), 4 deletions(-) More loop iterators, see my previous comments. -- paul-moore.com
diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c index 823b000381a4..e2cd6d7ea7cc 100644 --- a/security/selinux/ss/services.c +++ b/security/selinux/ss/services.c @@ -856,7 +856,7 @@ int security_bounded_transition(u32 old_sid, u32 new_sid) struct sidtab *sidtab; struct sidtab_entry *old_entry, *new_entry; struct type_datum *type; - int index; + u32 index; int rc; if (!selinux_initialized()) @@ -1511,9 +1511,7 @@ static int security_context_to_sid_core(const char *scontext, u32 scontext_len, return -ENOMEM; if (!selinux_initialized()) { - int i; - - for (i = 1; i < SECINITSID_NUM; i++) { + for (u32 i = 1; i < SECINITSID_NUM; i++) { const char *s = initial_sid_to_string[i]; if (s && !strcmp(s, scontext2)) {