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 95737C433FE for ; Wed, 29 Dec 2021 20:13:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231817AbhL2UNP (ORCPT ); Wed, 29 Dec 2021 15:13:15 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53942 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231773AbhL2UNO (ORCPT ); Wed, 29 Dec 2021 15:13:14 -0500 Received: from mail-ua1-x935.google.com (mail-ua1-x935.google.com [IPv6:2607:f8b0:4864:20::935]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DF868C06173E for ; Wed, 29 Dec 2021 12:13:13 -0800 (PST) Received: by mail-ua1-x935.google.com with SMTP id p1so17084928uap.9 for ; Wed, 29 Dec 2021 12:13:13 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=IyxetgwqqKVP5IBUu91uGQzQ3aCB5FMpJM913xOnqWg=; b=q6fg+eZmemAfY5nfS4cwNak5iYVJxdYE6g8Kq7IUg09Ndp9YdB6oXUDGbNt42Jk+Q8 eqn574MEz6dmFeD+aGXkJjmw6S+96iWugotRIy+UIi6c8w6ZqUqmKaiBjl80DUVAogH6 +lEIXglRbGWd9NesZzK86M4Q8j6QiE4jJ6KO5t0pHRM5iVYCVVoZLcT93+GkRWLcHlZh 3OQGCIUSPQVl7eAnH1BvxttLboUrUng5h5rnUubgWwYi/xkQJXGIeJpqmXgXkmTXib3g DRtmhtYqnBaOwyHa24u5ppKXHaiZHF6U1tyNXz3i4gNLIPcU71ZAZ/nhWr+drnPYw2SN CvVg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=IyxetgwqqKVP5IBUu91uGQzQ3aCB5FMpJM913xOnqWg=; b=VCkb/ON0ovLYUECOU49TlXfsZ6WVa+JjcefFhN5DxNm925q1I0ItplVYldIObiqBBx o33b1yniGNvq7PWihapNWhX5iSTipFd2Y26NuMSpV6ZGkbFJUCefjgNakKkdmNJwfVW1 +Yz8d12i0wWhP0nFrnE+bqRisnLwt3zAJV8JRripH6Qg9FX8HutfIl0AR8BJKdVnEIry UI1zCy6z/YPGXlfHGFSQ/fkfACC84Gg5pz/bRoeXKH1ioyrQntEwSK1fAkKlp+i2JRVu 1sLwfxz9LrZm7dXMu0Ft3CsEDAREoeSKpGxgKQ2t0uZHxaSbX9GsWvszSZIyDDJgtoZx A0SA== X-Gm-Message-State: AOAM532bjkYvVbqIUVKpMZ6Kwj9zG87xSBqaOKxJkfzBOfS3cAiBaLGi J+w8D/robH1SYpNwqIn+D3xgW3OAKzs= X-Google-Smtp-Source: ABdhPJw2xDuNdCgvP9L/RvqKqmJR0cteGh769bPChOZCUpJzb95y6py3rFpJ0hteDB1NiyBYWpYOyQ== X-Received: by 2002:a67:f486:: with SMTP id o6mr8210735vsn.41.1640808793038; Wed, 29 Dec 2021 12:13:13 -0800 (PST) Received: from mail-ua1-f50.google.com (mail-ua1-f50.google.com. [209.85.222.50]) by smtp.gmail.com with ESMTPSA id u33sm3743948uau.7.2021.12.29.12.13.12 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 29 Dec 2021 12:13:12 -0800 (PST) Received: by mail-ua1-f50.google.com with SMTP id o63so39167124uao.5 for ; Wed, 29 Dec 2021 12:13:12 -0800 (PST) X-Received: by 2002:a05:6102:31b3:: with SMTP id d19mr8249328vsh.79.1640808792198; Wed, 29 Dec 2021 12:13:12 -0800 (PST) MIME-Version: 1.0 References: <20211228155433.3b1c71e5@kicinski-fedora-PC1C0HJN.hsd1.ca.comcast.net> <20211229115708.53ec5f8e@kicinski-fedora-PC1C0HJN.hsd1.ca.comcast.net> In-Reply-To: <20211229115708.53ec5f8e@kicinski-fedora-PC1C0HJN.hsd1.ca.comcast.net> From: Willem de Bruijn Date: Wed, 29 Dec 2021 15:12:36 -0500 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH] net: check passed optlen before reading To: Jakub Kicinski Cc: Willem de Bruijn , Tamir Duberstein , netdev@vger.kernel.org, "David S. Miller" , Hideaki YOSHIFUJI , David Ahern , linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Dec 29, 2021 at 2:58 PM Jakub Kicinski wrote: > > On Wed, 29 Dec 2021 14:53:10 -0500 Willem de Bruijn wrote: > > On Wed, Dec 29, 2021 at 2:50 PM Tamir Duberstein wrote: > > > > > > I'm having some trouble sending this using git send-email because of > > > the firewall I'm behind. > > > > > > Please pull from > > > git://github.com/tamird/linux raw-check-optlen > > > to get these changes: > > > 280c5742aab2 ipv6: raw: check passed optlen before reading > > > > > > If this is not acceptable, I'll send the patch again when I'm outside > > > the firewall. Apologies. > > > > I can send it on your behalf, Tamir. > > Or we can use this opportunity to try out the infra Konstantin had been > working on: > > https://lore.kernel.org/all/20211217183942.npvkb3ajnx6p5cbp@meerkat.local/ > > b4 submit --send seems to support sending via some web thing? > > Dunno if anyone tried it, yet. I haven't tried b4 at all. Just sent it the traditional way for now. Will take a look and maybe give it a spin next time.