Re: [exim] relay_from_domains

On Thu, Jan 19, 2006 at 02:28:47PM +0100, Marc Haber wrote:
> On Tue, 17 Jan 2006 15:57:25 +0200, John Oxley <john@???>
> wrote:
> >How do I implement a relay_from_domains that works exactly like
> >relay_from_hosts just on domains. I want to do this so my clients can
> >only send mail from their own domains.
>
> That's a really really really bad idea since everybody can happily
> spam anybody through your server just by forging one of your
> customers' domains.

This is in addition to the relay_from_hosts. What I want is you can
only send mail from domains registered to you, and only if you are in my
netblock or you are authed.