Author: Mark Smith Date: To: 'Exim User's Mailing List' Subject: RE: [exim] a large number of domains fronted by Exim are refusing
bounces...
> From: Greg A. Woods [mailto:woods@building.weird.com] On >
> [ On Thursday, June 30, 2005 at 22:54:08 (+0100), Mark Smith wrote: ]
> > Subject: RE: [exim] a large number of domains fronted by
> Exim are refusing bounces...
> >
> > #!!# ACL that is used after the DATA command
> > check_message:
> > require verify = header_sender
> > accept
>
> Excuse my obvious Exim ignorance, but what does that part do
> exactly, and why is it there?
It checks that there's a verifiable sender address in at least one of the
"Sender:", "Reply-To:", or "From:" header lines.
