Re: [exim] relay_from_domains

Marc Haber 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.

No. He wants additional restriction for relaying (both from_hosts and
_domains must match), not loosening.