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 X-Spam-Level: X-Spam-Status: No, score=-8.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B6405C43461 for ; Sat, 12 Sep 2020 07:56:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7E418214F1 for ; Sat, 12 Sep 2020 07:56:29 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="Q9kfaBgC" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725832AbgILH42 (ORCPT ); Sat, 12 Sep 2020 03:56:28 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45666 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725882AbgILH4U (ORCPT ); Sat, 12 Sep 2020 03:56:20 -0400 Received: from mail-pl1-x642.google.com (mail-pl1-x642.google.com [IPv6:2607:f8b0:4864:20::642]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 831F5C061786 for ; Sat, 12 Sep 2020 00:56:20 -0700 (PDT) Received: by mail-pl1-x642.google.com with SMTP id y6so2000003plt.9 for ; Sat, 12 Sep 2020 00:56:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=hkQEv8N2/w/dmNjYwzWRoPRR2BMD1Mf3MgOBCOD6/rw=; b=Q9kfaBgCkng9JivxtuhaKvmzjWwgFuCsu9/UAxcUobUAoj/9SPC7EtdbYOSRjTOJSc Fnr1MUOI8CX0s6DIV8FgquI2A4SjmZo40Wi1doqaY36HoTm2EikFQnPgjDOY0VzHymxD ZiEKD4FD9hAvoUJOm1e9BDVFp4AD63ZWGdalU= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=hkQEv8N2/w/dmNjYwzWRoPRR2BMD1Mf3MgOBCOD6/rw=; b=sFz/rDzDP0F6uPMTdzWRgUzw+r77nwMu4Sl2VGTWWtF5P13Ek/UEgOJQpz+FmaV/w8 ZtmDSoJKab3SWs2IUjZ3w9qNByZs+os0TonUfukbPIA8hJQRXNX0coj72QB9Mc8/lm9p zvUdAq/DtTJUtwzMxPuedJMFADyT6xDAhkC4Chihfngis/EF+5AsGBICF7vY6bzWHzwB 1ki33cpNwJLSmXu0RiOTeJF589mJYjQATQwgnpoDoQxw8HfTtkUV5UXYUE2G2yZvVs8n U1p0H6lRk1/jTh6IVKgoUU0HdelhFV7PN7oY9Naswt+KmtPwUFhecpYCoDM2AgS27Qiz WaNA== X-Gm-Message-State: AOAM530q87pYD1ozLWutbtwXSpOgLyufBrp/vRuKCIbEkQtOZ3589j6r DrjUgUbzrd8/8dREi+wJYPqvXg== X-Google-Smtp-Source: ABdhPJwQevL1YXacLJDW8V7rFiaRpiL0yftWZ/h48xy/1yQZi0+Jij9pWA3ZgVkjnFKvtTVUwsjfUQ== X-Received: by 2002:a17:902:8c91:b029:d1:9be4:7fe6 with SMTP id t17-20020a1709028c91b02900d19be47fe6mr5905601plo.33.1599897380079; Sat, 12 Sep 2020 00:56:20 -0700 (PDT) Received: from www.outflux.net (smtp.outflux.net. [198.145.64.163]) by smtp.gmail.com with ESMTPSA id f6sm4369191pfq.82.2020.09.12.00.56.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 12 Sep 2020 00:56:19 -0700 (PDT) Date: Sat, 12 Sep 2020 00:56:18 -0700 From: Kees Cook To: James Morris Cc: kernel-hardening@lists.openwall.com, John Wood , Matthew Wilcox , Jonathan Corbet , Alexander Viro , Ingo Molnar , Peter Zijlstra , Juri Lelli , Vincent Guittot , Dietmar Eggemann , Steven Rostedt , Ben Segall , Mel Gorman , Luis Chamberlain , Iurii Zaikin , "Serge E. Hallyn" , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-security-module@vger.kernel.org Subject: Re: [RESEND][RFC PATCH 0/6] Fork brute force attack mitigation (fbfam) Message-ID: <202009120055.F6BF704620@keescook> References: <20200910202107.3799376-1-keescook@chromium.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, Sep 12, 2020 at 10:03:23AM +1000, James Morris wrote: > On Thu, 10 Sep 2020, Kees Cook wrote: > > > [kees: re-sending this series on behalf of John Wood > > also visible at https://github.com/johwood/linux fbfam] > > > > From: John Wood > > Why are you resending this? The author of the code needs to be able to > send and receive emails directly as part of development and maintenance. I wanted to flush it from my "review" TODO list, mainly. -- Kees Cook