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From Michael Storz <Michael.St...@lrz.de>
Subject Re: Plans for a DMARC plugin ???
Date Wed, 30 Apr 2014 10:35:21 GMT
Am 2014-04-30 11:08, schrieb Tom Hendrikx:
> On 04/30/2014 11:00 AM, Axb wrote:
>> On 04/30/2014 10:30 AM, Michael Storz wrote:
>>> Am 2014-04-30 10:23, schrieb Axb:
>>>> On 04/30/2014 10:10 AM, Michael Storz wrote:
>>>>> Are there any plans for a DMARC plugin for SpamAssassin? Reacting 
>>>>> to a
>>>>> DMARC policy of reject (AOL/Yahoo) seems only feasible with
>>>>> SpamAssassin
>>>>> because so many exceptions are needed for software which destryes 
>>>>> DKIM
>>>>> signatures:
>>>>>
>>>>> - mailing lists
>>>>> - MS Exchange
>>>>> - Novell GroupWise
>>>>> - Lotus Domino Server ???
>>>>> - web form emails
>>>>> - ESPs
>>>>> ...
>>>>>
>>>>> exceptions, which could be configured via SpamAssassin rules.
>>>>
>>>>
>>>> How could a SA plugin help?
>>>> Isn't this something that should be handled at MTA level?
>>>
>>> Well, we are using amavisd-new in prequeue filtering mode. In our
>>> configuration a score of 5 will quarantine an email, a score of 10 
>>> will
>>> reject the email.
>>
>> You can submit a feature request in SA's bugzilla....
>>
>> and in the meantime may want to look at
>> http://sourceforge.net/projects/opendmarc/
>>
>
> I proposed a DMARC plugin for spamassassin on the dmarc mailing list
> last year, to make it easier for people to give DMARC a spin. They
> didn't really like the idea (I still do), because a simple plugin
> wouldn't do the report sending, which is an important part of DMARC.
>
> Regards,
> 	Tom

Matt Simerson (who is on DMARC-diskuss) already did the necessary work 
(Mail::DMARC) which allows to programm a full featured plugin with 
reporting. Therefore writing a plugin is not that difficult anymore.

-- 
Michael


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