The mailing list for listmasters using Sympa

[Adam Bernstein <address@concealed>]

And here's the recommendations (I believe totally along the lines of 
your patch, Steve) from dmarc.org for mailing list software 
modification, courtesy of the Mailman devs:

http://www.dmarc.org/supplemental/mailman-project-mlm-dmarc-reqs.html

On 4/14/2014 9:39 AM, Adam Bernstein wrote:
> On 4/13/2014 9:52 PM, Steve Shipway wrote:
> > I attach (yet another) patch for Sympa 6.1.19 for your consideration
> > that addresses the recent Yahoo DMARC issues.  This modifies the List.pm
> > file to munge the From header in certain circumstances as discussed in
> > this list last week.  It should work against most 6.1.x branch versions;
> > I’ve not tried it with 6.2.x.
>
> Thanks for the patch, Steve.  I'm not sure yet which way we're headed,
> and I believe any solution requires changing our whole DKIM setup (to
> let Sympa do it, instead of Postfix/OpenDKIM).  But it also looks like
> we're all going to have to do *something*, because Yahoo isn't going to
> back down, and that probably means all other big providers will go the
> same way soon:
>
> https://wordtothewise.com/2014/04/yahoo-statement-dmarc-policy/
>
> Sympa team, it appears Sympa must somehow incorporate DMARC compliance.
>   I don't think we've seen anything from you yet about this topic, so
> can you please let us know you're taking it seriously?
>
>       adam


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