> You do not want to do this. Consider:
>
> his server ->
> some other host ->
> user at other host forwards mail to your server ->
> you get mail from some other host with sender@hisdomain
The client claims that all his users send outgoing mail using his mail
server, and his mail server sends all non-local mail
to my mail server.
Would this cause any problem ?
Rgds
TDN
----- Original Message -----
From: Philip Hazel <ph10@???>
To: tdn <tdn@???>
Cc: <exim-users@???>
Sent: Friday, February 08, 2002 12:14 PM
Subject: Re: [Exim] Rejecting all mail apparently from a particular
domainexcept from a particular IP
> On Fri, 8 Feb 2002, tdn wrote:
>
> > Is it possible to set exim to reject all that apparently comes from
> > @domain.com unless its from a specific IP address ?
> > I have a client who fears that other people can forge the from: address.
> > So, he wants me to reject any mail coming to my server with a from
address
> > of his domain unless the previous hop
> > is his mail server.
>
> You do not want to do this. Consider:
>
> his server ->
> some other host ->
> user at other host forwards mail to your server ->
> you get mail from some other host with sender@hisdomain
>
> --
> Philip Hazel University of Cambridge Computing Service,
> ph10@??? Cambridge, England. Phone: +44 1223 334714.
>
>