On Wed, 7 Nov 2001, Oliver Egginger wrote:
> I wanna configure exim (3.33) (for serval networks) to only accept
> SMTP-conections if the sender is a local one, without having
> a SMTP-Auth(!).
If by "sender" you mean "envelope sender" you have two problems:
1. Senders are trivially forged.
2. You are required always to accept the sender "<>" because that's what
bounce messages have.
Basically, trying to control input by envelope sender is a bad idea.
That's why AUTH was invented.
--
Philip Hazel University of Cambridge Computing Service,
ph10@??? Cambridge, England. Phone: +44 1223 334714.
