From: Wietse Venema (wietseporcupine.org)
Date: Mon Dec 20 2004 - 16:34:33 CST

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Eric Fung:
> On Mon, 20 Dec 2004 11:55:09 +1100, Eric Fung <efungshgmail.com> wrote:
> > > What I should have said is,
> > > Try moving *BOTH* your -
> > > check_recipient_access hash:/etc/postfix/dnsbl_whitelist
> > > and
> > > reject_rbl_client t1.dnsbl.net.au
> > > to smtpd_recipient_restrictions.
> >
> > Alright, tried with following changes.
> >
> > smtpd_client_restrictions = permit_mynetworks,
> > permit_sasl_authenticated, check_client_access
> > hash:/etc/postfix/client-access, permit
> >
> > smtpd_recipient_restrictions = reject_non_fqdn_recipient,
> > reject_unknown_recipient_domain, check_recipient_access
> > hash:/etc/postfix/dnsbl_whitelist, reject_rbl_client t1.dnsbl.net.au,
> > permit_mynetworks, permit_sasl_authenticated,
> > reject_unauth_destination, reject_multi_recipient_bounce, permit
> >
> > Still no go. Same problem, no welcome banner, logs report lost after CONNECT.
> >
> > Further, after I revert back to the old configuration, I have to bring
> > down postfix with a stop and start before it starts working again. A
> > reload still results in the daemon not responding to SMTP connections
> > after the offending set of rules is loaded.
> >
> > A little wierd, no? =)
> >
> > Eric
> >
>
> No one has any suggestions to what could be causing this problem???
> Or should I try to isolate it and file a bug report?
>
> I'm sure someone out there would be running this sort of setup where a
> domain on a virtual mailbox does not want to be included in the DNSBL
> checking . . .

A complete problem report would certainly help, saving the effort
of scraping bits and pieces of evidence from a discussion thread.

http://www.postfix.org/DEBUG_README.html#mail

Also sent in the welcome message to the postfix-users mailing list.

        Wietse

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