Re: Reject unknown Sender address

From: Dave McGuire (no email)
Date: Fri Jun 01 2007 - 15:42:18 EDT

  • Next message: Wietse Venema: "Re: Is this a correct for relayhost exception when from=<> ?"

            From:
            Subject: Re: Reject unknown Sender address
            Date: June 1, 2007 3:41:28 PM EDT
            To:

    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
    >> '@domain.com', 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
    

  • Next message: Wietse Venema: "Re: Is this a correct for relayhost exception when from=<> ?"





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