From: Wietse Venema (no email)
Date: Thu Mar 01 2007 - 15:02:55 EST
Victor Duchovni:
> On Thu, Mar 01, 2007 at 01:49:29PM -0500, Charles Marcus wrote:
>
> > >>They are working to fix the bug, but is there anything that I can do in
> > >>the meantime - that is reasonably simple to do - to allow NDRs to get
> > >>through? It doesn't look like it to me, but that's not saying much... ;)
> >
> > >Patch the Postfix source to handle and ignore this special case if your
> > >C programming skills are up to this.
> >
> > heh... not... ;)
> >
> > Thanks for confriming... will pressure them to fix their bug.
>
> Actually there is something you may be able to do:
>
> smtpd_discard_ehlo_keyword_address_maps = cidr:/etc/postfix/esmtp_by_ip
>
> esmtp_by_ip:
> # Replace 192.0.2.NNN/25 with real CIDR blocks of MXlogic proxies.
> 192.0.2.0/25 size,silent-discard
> 192.0.2.128/25 size,silent-discard
Yup, this (and the Postfix SMTP client equivalent) was meant to
work around broken peers selectively, that is, without affecting
connectivity with correctly implemented peers.
Wietse
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