On 04.06.19 11:05, Edouard Guigné wrote:
My question was relative to the following problem :

"Lot of SPAM mails are being received where from and to address is
myself and the mail has contents which are dirty/bad."

I ask if reject_unauthenticated_sender_login_mismatch can solve this issue

the answer "No" was hidden in the explanaion provided.


Sujet : Re: How to reject mails where from address and to address is myself.
Date :  Tue, 04 Jun 2019 09:12:59 -0400
De :    Bill Cole <postfixlists-070...@billmail.scconsult.com>
Répondre à :    Postfix users <postfix-users@postfix.org>
Pour :  Postfix users <postfix-users@postfix.org>



On 4 Jun 2019, at 8:00, Edouard Guigné wrote:

Does reject_unauthenticated_sender_login_mismatch can help in this case ?

None of the Postfix *_sender_* restrictions act on the contents of message headers. They act on the SMTP envelope sender address, which in this case is NOT the same address as the From header.

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Bill Cole
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(AKA @grumpybozo and many *@billmail.scconsult.com addresses)


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