From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from cgf.cx (external.cgf.cx [107.170.62.102]) by sourceware.org (Postfix) with ESMTP id A397A385DC0F for ; Tue, 14 Apr 2020 21:06:02 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org A397A385DC0F X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org DKIM-Filter: OpenDKIM Filter v2.11.0 cgf.cx 44D65404B7 X-Spam-Level: X-Spam-CGF-Status: No, score=-3.4 required=5.0 tests=ALL_TRUSTED,BAYES_00, TXREP autolearn=ham autolearn_force=no version=3.4.4 spammy=H*r:unknown, potential, nice, H*M:cgf Received: by cgf.cx (sSMTP sendmail emulation); Tue, 14 Apr 2020 17:06:00 -0400 Date: Tue, 14 Apr 2020 17:06:00 -0400 From: Christopher Faylor To: Michael Matz Cc: "Frank Ch. Eigler via Gcc" , Overseers mailing list , Segher Boessenkool , Mark Wielaard , Alexander Monakov , Jonathan Wakely , Florian Weimer , "Maciej W. Rozycki" Subject: Re: Not usable email content encoding Message-ID: <20200414210600.GA5765@cgf.cx> Mail-Followup-To: Michael Matz , "Frank Ch. Eigler via Gcc" , Overseers mailing list , Segher Boessenkool , Mark Wielaard , Alexander Monakov , Jonathan Wakely , Florian Weimer , "Maciej W. Rozycki" References: <20200406210946.GY323051@elastic.org> <87wo6rr59u.fsf@mid.deneb.enyo.de> <8bfed7661c71737f5b3183f47496b5450fc672a6.camel@klomp.org> <20200408211527.GL26902@gate.crashing.org> <20200413194706.GA642@cgf.cx> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.20 (2009-06-14) X-Spam-Status: No, score=-0.2 required=5.0 tests=BAYES_00, FORGED_SPF_HELO, JMQ_SPF_NEUTRAL, KAM_DMARC_STATUS, KHOP_HELO_FCRDNS, SPF_HELO_PASS, SPF_NEUTRAL, TXREP autolearn=no autolearn_force=no version=3.4.2 X-BeenThere: overseers@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Overseers mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 14 Apr 2020 21:06:03 -0000 On Mon, Apr 13, 2020 at 10:53:06PM +0000, Michael Matz wrote: >On Mon, 13 Apr 2020, Christopher Faylor wrote: >>On Wed, Apr 08, 2020 at 04:15:27PM -0500, Segher Boessenkool wrote: >>>On Wed, Apr 08, 2020 at 01:50:51PM +0000, Michael Matz wrote: >>>>On Wed, 8 Apr 2020, Mark Wielaard wrote: >>>>>Earlier versions of Mainman2 had some issues which might accidentally >>>>>change some headers. But the latest fixes make this possible. It is >>>>>how the FSF handles DMARC for various GNU mailinglists (by NOT >>>>>modifying the headers and body and passing through the DKIM >>>>>signatures): >>>>>https://lists.gnu.org/archive/html/savannah-hackers-public/2019-06/msg00018.html >>>> >>>>Oh, that would be nice to have at sourceware.org. Please? :-) >>> >>>Yes, please please please, can we have this? >> >>In case it isn't obvious, we are already running the latest available >>version of mailman 2. > >I think that means that dmarc_moderation_action: "Munge From" can >simply be switched off then (at least I don't see which other headers >e.g. gcc@ is rewriting that would cause DMARC to scream; and if there >are any, then it would be better to disable those as well. Same with >any potential body rewriting that might still happen). It can't be switched off if we strip html attachments. >I would offer help testing that this doesn't cause delivery issues, e.g. >on some test email list, but it seems none of my domains is DMARC-infected >:-/ Nevertheless, offers of help are appreciated (and rare). :-) cgf