Re: [ietf-smtp] Stray <LF> in the middle of messages

Claus Assmann <ietf-smtp@esmtp.org> Sat, 06 June 2020 17:46 UTC

Return-Path: <ietf-smtp@esmtp.org>
X-Original-To: ietf-smtp@ietfa.amsl.com
Delivered-To: ietf-smtp@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id 5B6A23A0907 for <ietf-smtp@ietfa.amsl.com>; Sat, 6 Jun 2020 10:46:52 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -1.898
X-Spam-Level:
X-Spam-Status: No, score=-1.898 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, SPF_HELO_NONE=0.001, SPF_NONE=0.001] autolearn=ham autolearn_force=no
Received: from mail.ietf.org ([4.31.198.44]) by localhost (ietfa.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id gHHfOOzRNkAd for <ietf-smtp@ietfa.amsl.com>; Sat, 6 Jun 2020 10:46:49 -0700 (PDT)
Received: from kiel.esmtp.org (kiel.esmtp.org [195.244.235.220]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ietfa.amsl.com (Postfix) with ESMTPS id B90CD3A090D for <ietf-smtp@ietf.org>; Sat, 6 Jun 2020 10:46:49 -0700 (PDT)
Received: from kiel.esmtp.org (localhost. [127.0.0.1]) by kiel.esmtp.org (MeTA1-1.1.Alpha14.5) with ESMTPS (TLS=TLSv1.2, cipher=ECDHE-RSA-CHACHA20-POLY1305, bits=256, verify=OK) id S000000000001D46E00; Sat, 6 Jun 2020 19:46:46 +0200
Received: (from ca@localhost) by kiel.esmtp.org (8.16.0.41/8.12.10.Beta0/Submit) id 056HkkqS072917 for ietf-smtp@ietf.org; Sat, 6 Jun 2020 19:46:46 +0200 (CEST)
Date: Sat, 06 Jun 2020 19:46:46 +0200
From: Claus Assmann <ietf-smtp@esmtp.org>
To: ietf-smtp@ietf.org
Message-ID: <20200606174646.GA55231@kiel.esmtp.org>
Reply-To: ietf-smtp@ietf.org
Mail-Followup-To: ietf-smtp@ietf.org
References: <87ftb8p1ii.fsf@llwynog.ekleog.org>
MIME-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-Disposition: inline
In-Reply-To: <87ftb8p1ii.fsf@llwynog.ekleog.org>
Archived-At: <https://mailarchive.ietf.org/arch/msg/ietf-smtp/yJcBfk3SuUOhLaf0YBWxYrifv68>
Subject: Re: [ietf-smtp] Stray <LF> in the middle of messages
X-BeenThere: ietf-smtp@ietf.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: "Discussion of issues related to Simple Mail Transfer Protocol \(SMTP\) \[RFC 821, RFC 2821, RFC 5321\]" <ietf-smtp.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/ietf-smtp>, <mailto:ietf-smtp-request@ietf.org?subject=unsubscribe>
List-Archive: <https://mailarchive.ietf.org/arch/browse/ietf-smtp/>
List-Post: <mailto:ietf-smtp@ietf.org>
List-Help: <mailto:ietf-smtp-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/ietf-smtp>, <mailto:ietf-smtp-request@ietf.org?subject=subscribe>
X-List-Received-Date: Sat, 06 Jun 2020 17:46:52 -0000

On Sat, Jun 06, 2020, Leo Gaspard wrote:

> However, I notice that every single time I have tried to use `netcat` to
> send emails for demo purposes, it succeeded *without* sending <CRLF> and

Which MTA have you tried?  Did you try different servers/implementations?