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. -- Noel Jones
