Re: [Exim] Help in sender_address_relay

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Auteur: Philip Hazel
Date:  
À: Szirányi András
CC: exim-users
Sujet: Re: [Exim] Help in sender_address_relay
On Tue, 13 Feb 2001, [iso-8859-2] Szirányi András wrote:

> I'd like to configure my mail server that i accept mails from only my

mail users (with only my domains). Because of I haven't got a fix IP
range I can't denied relaying for domains, so now my config file like
this:

> local_domains = localhost:lsearch;/etc/mail/domains
> relay_domains = *

                  ^
This makes you into an open relay. Do not do it.


> host_accept_relay = localhost


This will never be tested because all domains are in relay_domains.

> sender_address_relay = my.test.domain


Sender addresses are trivially forged. However, this also won't be
tested, because all domains are in relay_domains. The manual isn't
clear on this; sender_address_relay applies only to "outgoing" relaying.

-- 
Philip Hazel            University of Cambridge Computing Service,
ph10@???      Cambridge, England. Phone: +44 1223 334714.