Wietse Venema:
> A. Schulze:
> >
> > wietse:
> >
> > > If it is DATA, then address verification is possible but it requires
> > > source code
> > > changes to Postfix:
> > >
> > > - After successful RCPT TO, do not assume that the recipient exists,
> > > but send DATA and disconnect after the DATA response is received.
> > >
> > > This will cause extra noise in the logfile, therefore it should be
> > > configurable:
> > >
> > > - Configure what sites reject recipients after DATA. The list of
> > > such domains is limited, so this is not a big burden.
> >
> > this would be indeed a useful extension...
>
> Patch follows. Most if not all *should* also work with Postfix 2.11
> and possibly earlier versions.
I did not have time to fully test this patch, and guess what, some
untested code does not work. I'll send a revised version Sunday.
Wietse
