It changes the mechanics at least. A quick glance at RFC(2)822 makes it
clear that this is a pretty weakly specified behavior and is somewhat of an
edge case. However, rewriting the envelopes has become somewhat prevalent
since strict DMARC has been adopted and I suspect that most recent MUAs
wil
On Fri, Jun 19, 2015 at 12:47 PM, Adam Weiss wrote:
> Hi Warren,
>
> If you set dmarc_moderation_action to "Munge from", the list will detect
> when someone posts from a domain that publishes a request for strict
> signature checking for all mails originating from it (in DNS) and rewrite
> the en
Hi Warren,
If you set dmarc_moderation_action to "Munge from", the list will detect
when someone posts from a domain that publishes a request for strict
signature checking for all mails originating from it (in DNS) and rewrite
the envelope-from to the list's address. Reply-to will be added and se
>
> Mailman isn't resigning it. Should it be? Does other mailing list
> software?
>
Mailman must take responsibility for the mail itself. It doesn't have to
actually sign with DKIM to do so: for backwards compatibility, spam filters
fall back to other heuristics to try and figure out the 'owner'
On Fri, Jun 19, 2015 at 12:24 AM, Mike Hearn wrote:
> The new list currently has footers removed during testing. I am not
>> pleased with the need to remove the subject tag and footer to be more
>> compatible with DKIM users.
>>
>
> Lists can do what are effectively MITM attacks on people's mess
>
> The new list currently has footers removed during testing. I am not
> pleased with the need to remove the subject tag and footer to be more
> compatible with DKIM users.
>
Lists can do what are effectively MITM attacks on people's messages in any
way they like, if they resign for the messages
On Thu, Jun 18, 2015 at 11:56 PM, Mike Hearn wrote:
> We already removed the footer because it was incompatible with DKIM
>> signing. Keeping the "[Bitcoin-dev] " prepend tag in subject is compatible
>> with DKIM header signing only if the poster manually prepends it in their
>> subject header.
>
> We already removed the footer because it was incompatible with DKIM
> signing. Keeping the "[Bitcoin-dev] " prepend tag in subject is compatible
> with DKIM header signing only if the poster manually prepends it in their
> subject header.
>
I still see footers being added to this list by Sour
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