[Mimedefang] MaxMIMEParts

David F. Skoll dfs at roaringpenguin.com
Fri Feb 5 13:42:12 EST 2010


Jason Bertoch wrote:

> I like the idea of a sanity check and, to my knowledge, even at 50
> it has never hit before.  I'm going to bump it to 100 for now, and
> wait for my source to verify the original claim.

The impetus behind this limit was to catch badly-behaved hosts that
(1) loop DSNs, adding an extra MIME layer at each iteration, and (2)
delete Received: headers so normal mail loop detection fails.  Yes, we
have seen this in real life.

So if you use a limit, I would set it very high (500 or 1000, say).

Regards,

David.



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