On Fri, 7 May 2004, Noel Jones wrote:

> At 12:27 PM 5/7/04, Mike Lambert wrote:
>
> >The advantage is sending a 5xx reject instead of a 2xx "message accepted
> >for delivery" to the connecting mta. It is now up to the connecting mta
> >to deal with the message.
> >
> >It does reduce bandwidth if you reject before receiving the whole
> >message. I don't know if clamav does this, but if it can, it should.
>
> No, it won't save bandwidth.
> Once the client sends DATA and you reply "go ahead", you must wait for the
> DOT to 550 them.  If you break the connection before all the data has been
> sent, even if you send a response code the client will see a dropped
> connection and (correctly) attempt to send the whole message again.

Hmmm, appears to have been a bad assumption on my part. Thank you the
correction.

Mike Lambert


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