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=-5.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=no 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 E15E3C49361 for ; Mon, 28 Jun 2021 13:53:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C1EE761C89 for ; Mon, 28 Jun 2021 13:53:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232130AbhF1N4U (ORCPT ); Mon, 28 Jun 2021 09:56:20 -0400 Received: from kanga.kvack.org ([205.233.56.17]:57288 "EHLO kanga.kvack.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230163AbhF1N4T (ORCPT ); Mon, 28 Jun 2021 09:56:19 -0400 Received: by kanga.kvack.org (Postfix, from userid 63042) id A2FA38D0016; Mon, 28 Jun 2021 09:53:52 -0400 (EDT) Date: Mon, 28 Jun 2021 09:53:52 -0400 From: Benjamin LaHaise To: Jason Gunthorpe Cc: James Bottomley , linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: linux-mm@kvack.org - limping on a backup Message-ID: <20210628135352.GL4058@kvack.org> References: <20210622145954.GA4058@kvack.org> <214c41fae1f1b148e5b04a58c1b018fb091d7e83.camel@HansenPartnership.com> <20210625171259.GG4058@kvack.org> <6f309c63f5b7be968ae679e81ab959db05681e8a.camel@HansenPartnership.com> <20210625192607.GH4058@kvack.org> <20210628134607.GA4604@ziepe.ca> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210628134607.GA4604@ziepe.ca> User-Agent: Mutt/1.4.2.2i Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Jun 28, 2021 at 10:46:07AM -0300, Jason Gunthorpe wrote: > Well, the DKIM issue has been left unresolved for a long time. > I saw on the bug conversation there seems to be no clear path to fix > it? Nobody had ever bothered to provide or figure out a test case. We have one now and I'm working with Tucows to try to sort out a fix. The fact of the matter is that the DKIM spec is broken and doesn't properly address issues relating to transport of emails containing UTF-8 content over SMTP sessions which are limited to 7 bit transport due to backwards compatibility assumptions. -ben -- "Thought is the essence of where you are now."