On 10/9/18 6:10 AM, Jan P. Kessler wrote:
> 
>>> I want to TEMPORARILY (I hope) whitelist redac...@mg.pluspora.com as a
>>> sender address as long as the mail is being sent by mailgun.us.
>>>
>>> How would you do it?
>>
>> You could add a check_sender_access which returns OK for 
>> mg.pluspora.com before the reject_unknown_sender_domain in 
>> smtpd_recipient_restrictions.
> 
> s/OK/permit_auth_destination/
> 
> reduces the chance to become an open relay for that sender

Good call.  Thanks, I didn't think of that.


-- 
  Phil Stracchino
  Babylon Communications
  ph...@caerllewys.net
  p...@co.ordinate.org
  Landline: +1.603.293.8485
  Mobile:   +1.603.998.6958

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