Michael Weissenbacher:
> Hi Wietse!
>
> > Michael Weissenbacher:
> >> Sep 21 15:04:58 smtp1 postfix/smtpd[14679]: warning: unknown smtpd
> >> restriction: "med"
> >
> > That is also a configuration error.
> >
> This error was really HARD to track. Took me the whole day. But now i
> finally found the real cause. On this server I am using the DNSWL from
> www.dnswl.org, following the instructions found at
> [http://www.dnswl.org/tech#postfix]. They provide a file named
> postfix-dnswl-permit which is containing lines like this one:
> 137.208.3.15/32 permit_auth_destination med wu-wien.ac.at DNSWLId 7368
That is not documented Postfix syntax.
Wietse
> Apparently postfix can't cope with what comes after
> permit_auth_destination, that's why is says 'warning: unknown smtpd
> restriction: "med"' in the log file. Now i'm running this file through
> some sed magic to remove everything behind permit_auth_destination and
> the error messages disappeared. This was really hard to track because it
> only occured when a connection was coming from an whitelisted IP address
> AND tried to deliver to an invalid recipient.
>
> I'm gonna contact dnswl.org about this issue. Thanks for pointing me in
> the right direction.
>
> cheers,
> Michael
>
>
