You can add a check_sender_access entry into your smtpd_sender_restrictions, so that you
can permit specific addresses.
I use the same format to allow my servers to send their daily server mail on my domain
while restricting anyone else from originating mail using my domains without logging in.
--
Will
On 4/13/16 5:11 AM, Boudewijn (Bob) Tenty wrote:
(Please trim inclusions from previous messages)
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Does somebody know a trick so that the postfix smtp server will accept a particular
illigal sender address.
(= ax25 hierarchical address of my bbs) so avoiding error 501.