Re: Address re-writing in Exim

>A feature of our PP configuration is that addresses which do not
>exist in the tables cannot EMail out of this site. The most
>useful result of this feature is that badly formed return addresses
>are not let out of the site.
>
>With Exim, I'm not sure how to achieve the same thing - what
>I really want is for Exim to return/dump any EMail which contains
>an originator's address which cannot be rewritten.

May encourage bad habits - and be a "naughty thing" to do in some ways but
how about re-writing it in both directions ?