On Thu, 2005-12-22 at 14:43 +0000, Tony Finch wrote: > On Thu, 22 Dec 2005, Josh Berry wrote:
> >
> > The problem is that the "to" field in the transport is returning the
> > message to $sender_address ... which should be the person who has sent
> > the mail. Unfortunately, the $sender_address value is being overwritten
> > by the username used for SMTP Auth (which is forced for all clients) and
> > may be different from the users mail address.
>
> Submission mode assumes that usernames are valid local parts, because it
> is designed to work like local submission on a Unix box. If this isn't the
> case for you, you probably want the /sender_retain option. You also need
> verify=sender.
