> > Now exim sends
> > copy of the error message. But how to configure it will send only the
> > original message? I imagine an smmartuser director which will accept the
> > message, saves it, but how to accomplish an error message would be send to
> > sender?
>
> I have tried this director (as last one):
>
> unknowenuser:
> driver = smartuser
> new_address = trash,:fail:
>
> but the message just failes (error message is sent) but
> no mail is sent to user trash.
> Do I also need to set up a special transport?
I did this at work, but since you said director, I must assume exim 3.x.
To quote Nico "Upgrade to Exim 4".
I did something like (4.x, I don't remember 3.x anymore).
unknownuser:
driver = redirect
data = mynewalias
unseen
key word there is unseen. then after it:
failuser:
driver = redirect
data = :fail:My fail reason
allow_fail