On Thu, 25 Mar 2010, Jason Mills wrote:
I wrote this plugin to help me with my local debugging. Basically a heavily modified version of smtp-foward.
I'd recommend you search the archives and find some earlier comments by me about smtp-forward. It really should be rewritten to hook into more than just the queue hook, and pass sender and recipient addresses to the backend as they are provided by the connecting client, and relay responses back to the client.