On Fri, 26 Jul 1996, Neal Becker wrote:
> . Support for refusing to relay messages from certain hosts or nets
> other than to specific domains. Or, looked at the other way, to allow
> only certain hosts or nets to relay via your host, other than to
> specified domains.
>
> 1) What should I look for? Is this sender_reject?
No. It's sender_{host,net}_{accept,reject}_relay
> 2) What I want is to only allow relay of mail either to my domain from
> anywhere, or from my domain to anywhere. Is the feature you refer
> to what I want?
Yes. Set
sender_host_reject_relay = *
and that should do it. That will refuse any incoming MAIL FROM command
to a domain other than yours. It does not prevent mail to your domain
being sent out again if, for example, a user has a .forward file.
--
Philip Hazel University Computing Service,
ph10@??? New Museums Site, Cambridge CB2 3QG,
P.Hazel@??? England. Phone: +44 1223 334714
