[wplug] postfix question
Bill Moran
wmoran at potentialtech.com
Tue May 3 13:37:06 EDT 2005
Brandon Kuczenski <brandon at 301south.net> wrote:
> This should be a FAQ, I think, but I can't figure out how to phrase it
> properly for the search engines. It concerns a rare but recognizable
> form of UCE.
>
> I got an email whose sender address purported to be
> <a_valid_local_user>@301south.net. The smtpd_reject_unlisted_sender
> parameter will reject <not_a_valid_local_user>@301south.net but if Spammy
> uses a valid username, this test will fail. So I want to only accept mail
> from known users @301south.net if
> a) the mail is sent from localhost, or
> b) the mail is sent from a SASL authenticated smtp session.
>
> My smtpd_sender_restrictions looks like this:
>
> smtpd_sender_restrictions = permit_sasl_authenticated
> permit_mynetworks
You need to add "reject" to the end of the list.
> What is the config tool for this?
Huh?
--
Bill Moran
Potential Technologies
http://www.potentialtech.com
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