Loading ...
Sorry, an error occurred while loading the content.
 

Re: Reject unknown Sender address

Expand Messages
  • Dave McGuire
    From: mcguire@neurotica.com Subject: Re: Reject unknown Sender address Date: June 1, 2007 3:41:28 PM EDT To: wietse@porcupine.org ... Sounds like good
    Message 1 of 11 , Jun 1, 2007
      From: mcguire@...
      Subject: Re: Reject unknown Sender address
      Date: June 1, 2007 3:41:28 PM EDT
      To: wietse@...

      On Jun 1, 2007, at 3:39 PM, Wietse Venema wrote:

      >>> /etc/postfix/main.cf:
      >>> smtpd_recipient_restrictions = reject_non_fqdn_sender
      >>> reject_non_fqdn_recipient
      >>> reject_unlisted_recipient
      >>> reject_unlisted_sender
      >>> permit_sasl_authenticated
      >>> permit_mynetworks
      >>> reject_unauth_destination
      >>> [...]
      >>>
      >>
      >> Wow, I was just thinking of a solution to this problem today,
      >> thanks! :-) I have one question about this, though.
      >>
      >> My installation has many wildcard entries of the form
      >> '@...', with no username component, in relay_recipient_maps.
      >> Will those entries work as expected (i.e., as wildcards) when used by
      >> smtpd_reject_unlisted_sender? I would guess yes, but since it's not
      >> explicitly stated in the documentation, I'm nervous about enabling it
      >> on the production system without checking first.
      >>
      >
      > You know, I am a lazy person, and when I implemented this, I used
      > the exact same address validation routines for reject_unlisted_sender
      > and for reject_unlisted_recipient. The only difference is in whether
      > I give them the sender or the recipient.
      >

      Sounds like good design to me. ;)

      -Dave

      --
      Dave McGuire
      Port Charlotte, FL
    Your message has been successfully submitted and would be delivered to recipients shortly.