Re: [Exim] Preventing forged From: headers (exim 3.36)

On Tue, 25 Jun 2002, Robert Lister wrote:

> > Use a smartuser director.
> >
> > foo:
> > driver = smartuser
> > domains = the domain of your list addresses
> > local_parts = the local part(s) of the list addresses
> > senders = *@your_domain
> > condition =
> (a suitable condition using $sender_host_address and ending up with
> "no" if its from one of your IP's)
> > fail_verify
> > new_address = :fail:
>
> Hmm. Probably failing it wouldn't work because it would cause a bounce
> message to go back to the faked sender address, and hence the list.


Hrm.. Well, use

new_address = :blackhole:

then, which will just throw it on the floor.

Alternatively, you could forward it to yourself if you want to reveiw
them by hand..

>
> Never had to do any conditions in directors before, any examples you can give?
>
> I'll have a look at the docs too.
>
>
> Rob
>
>

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