On Wed, Jul 06, 2011 at 12:38:05AM -0500, Noel Jones wrote:
> On 7/6/2011 12:07 AM, Simon Deziel wrote:
> > Hi all,
> > 
> > Since I started using Stan's fqrdns.pcre file to reduce spam I have some
> > problems receiving emails from with IPv6 clients.
> > 
> > Jul  4 05:19:10 mx postfix/smtpd[10191]: NOQUEUE: reject: RCPT from
> > mail.python.org[2001:888:2000:d::a6]: 554
> > <mail.python.org[2001:888:2000:d::a6]>: Client host rejected: Generic -
> > Please relay via ISP; fr
> > om=<john....@python.org> to=<jane....@example.com> proto=ESMTP
> > helo=<mail.python.org>
> > 
> > Manual testing with dig showed that mail.python.org had a PTR matching
> > its AAAA. A few postmap lookups using IPv6 gave results I don't understand :
> > 
> > # postmap -q "2001:888:2000:d::a6" pcre:/etc/postfix/fqrdns.pcre
> > REJECT      Generic - Please relay via ISP
> > #postmap -q "2001:888:2000:d::aa" pcre:/etc/postfix/fqrdns.pcre
> > 
> > What's odd is that only 12 rules reject without mentioning the specific
> > ISP name/relay name and none of them should match an IPv6.
> > 
> > I am probably missing something here and would greatly appreciate any
> > help on this.
> 
> This line is the culprit.
> /[a-z-][0-9]+$/                        REJECT  Generic -
> Please relay via ISP
> 
> the ...a6" of your test string matches "a letter followed by a
> number at the end".
> 
> easy fix is to remove the offending line.  I'm too
> sleep-deprived to come up with anything more clever right now.

Simply insert as first rule:

/:/ DUNNO

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