From mboxrd@z Thu Jan 1 00:00:00 1970 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 71459C433FE for ; Wed, 19 Oct 2022 22:38:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231252AbiJSWiE (ORCPT ); Wed, 19 Oct 2022 18:38:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43566 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230387AbiJSWiD (ORCPT ); Wed, 19 Oct 2022 18:38:03 -0400 Received: from mail-pj1-x102c.google.com (mail-pj1-x102c.google.com [IPv6:2607:f8b0:4864:20::102c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E5DCB181DA2 for ; Wed, 19 Oct 2022 15:38:00 -0700 (PDT) Received: by mail-pj1-x102c.google.com with SMTP id h14so1594207pjv.4 for ; Wed, 19 Oct 2022 15:38:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=lBEtTaAMvaSVn1ITSrKOBCy/b3omP7IO7py5Uypc2JQ=; b=YtPguPBsqbzHiJBZmqQfjIeT52slR6ndyGuAXfl44ARkWA9NULyA+2QqydjigRpSTs lyVKOKTTnflLR8Sek2vfoaJoy9j4PpPPAquGUnzG2NdEkViMuIAj5c2w/ZlDIwNbcoKm Lna3d6H0MNw4DqWdDagnAQEKiQkMLGd5BH2Zs= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=lBEtTaAMvaSVn1ITSrKOBCy/b3omP7IO7py5Uypc2JQ=; b=C6kj+gbz2U2U6BX2pG2nBX6thspYY2LLuF+86fbmvafhl6M5HXFNzTKQH2hxLwATJA 4EceCZKHvGmPUvfzYb2bdUf5focxQ+mAy4iwiD+PyT26VB4ZcKuGQyE3cyOzGN+aCF5v 4RFwbS7sKVuPecDe/FPbGGwzyQB32ZkBVvNVpxZIpglmqVF+CB7a03fCSnjOY02CWwne 4bce24lR47fM6PUDBI88fwLZXxztMzisuYLOEFWIsmSzQqjNpr4wKCIt36AES5OorJq2 6oVGY+vnNpRSHDpkiZzUB1lEEJxSwc9siAF31tOD2aGn7l9lbFj5eNPOJONgW4HoYB2i MNVQ== X-Gm-Message-State: ACrzQf39vuQ5aQlDR620/RoutwBjZrTLf6HM5ZdyHVuca5HzFOyB6Was O/ySwXWguuZZARfook3T6AEgtA== X-Google-Smtp-Source: AMsMyM42q4hukWJ8s+87Aom8F/ySTX80xNdBtjpESQf9Tfre9QYa5V+kAdwE25fC62er7sXOZ90JzA== X-Received: by 2002:a17:902:f541:b0:181:83e4:4910 with SMTP id h1-20020a170902f54100b0018183e44910mr10811623plf.109.1666219079876; Wed, 19 Oct 2022 15:37:59 -0700 (PDT) Received: from www.outflux.net (smtp.outflux.net. [198.145.64.163]) by smtp.gmail.com with ESMTPSA id g12-20020a65594c000000b0043a1c0a0ab1sm10677165pgu.83.2022.10.19.15.37.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 19 Oct 2022 15:37:59 -0700 (PDT) Date: Wed, 19 Oct 2022 15:37:57 -0700 From: Kees Cook To: Mimi Zohar Cc: =?iso-8859-1?Q?Micka=EBl_Sala=FCn?= , Paul Moore , James Morris , "Serge E. Hallyn" , Dmitry Kasatkin , linux-security-module@vger.kernel.org, linux-integrity@vger.kernel.org, KP Singh , Casey Schaufler , John Johansen , linux-kernel@vger.kernel.org, linux-hardening@vger.kernel.org Subject: Re: [PATCH 1/9] integrity: Prepare for having "ima" and "evm" available in "integrity" LSM Message-ID: <202210191219.EEEA3E20C@keescook> References: <20221013222702.never.990-kees@kernel.org> <20221013223654.659758-1-keescook@chromium.org> <08a8b202-69b4-e154-28f5-337a898acf61@digikod.net> <202210141050.A8DF7D10@keescook> <0d2b9d34-2eda-8aa6-d596-eb1899645192@digikod.net> <202210191129.BFBF8035@keescook> <2ce5e63dc4f15b8015fd7499120ff4256ad1f619.camel@linux.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <2ce5e63dc4f15b8015fd7499120ff4256ad1f619.camel@linux.ibm.com> Precedence: bulk List-ID: X-Mailing-List: linux-hardening@vger.kernel.org On Wed, Oct 19, 2022 at 03:13:34PM -0400, Mimi Zohar wrote: > Most people were/are still using the "security=" boot command line > option, not "lsm=". This previously wasn't a problem with "security=", > but became a problem with "lsm=". How are people still using "security=" for IMA/EVM? It only interacts with LSMs marked with LSM_FLAG_LEGACY_MAJOR. -- Kees Cook