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
