<Victor.Duchovnimorganstanley.com> writes:

> On Tue, 14 Jan 2003, Matthias Andree wrote:
>
>> The regexp_access regexp list contains:
>>
>> /^(rfs|mlqmail)dt\.e-technik\.uni-dortmund\.de$/ DISCARD spamtrap address
>>
>
> DISCARD returns OK terminating evaluation of its restriction class.

Ah, so...

>> Postfix detects the discard message, but then rejects for "User
>> unknown":
>>
>> postfix/smtpd[13876]: 14832A381D: discard: RCPT from hermes[made.up]: <rfsdt.e-technik.uni-dortmund.de>: Recipient address spamtrap address; from=<> to=<rfsdt.e-technik.uni-dortmund.de> proto=ESMTP helo=<hermes>
>> postfix/smtpd[13876]: 14832A381D: reject: RCPT from hermes[made.up]: 550 <rfsdt.e-technik.uni-dortmund.de>: User unknown; from=<> proto=ESMTP helo=<hermes>
>
> Recipient validation happens *after* all the restrictions are processed.
> Make sure your spam trap addresses are valid email addresses per
> local_recipient_maps, virtual_alias_maps, virtual_mailbox_maps or
> relay_recipient_maps as appropriate.

...because it says "DISCARD" and other parts of Postfix see this as
"OK", the recipient maps still apply.

> There is not yet any logic in Postfix to turn off recipient validation for
> discarded messages. This is a reasonable feature request to be added to a
> long list of reasonable feature requests...

<AOL>
[X] Me too!
</AOL>

-- 
Matthias Andree

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