RE: Is anyone else getting DoS'd by relay attacks?

Hannah Schroeter [hannah(_at_)schlund(_dot_)de] wrote:
> Btw, is there a provision in the SRS specs how to rewrite an empty MAIL
> FROM? The only thing that makes sense is to keep it empty, isn't it?
> Or should one rather rewrite it to some devnull(_at_)forwarder?
I have looked in the SRS specification[1] but haven't found anything
explicit.  I agree that the MAIL FROM should be left empty when
"backwarding" bounces.

References:
 1. http://www.libsrs2.org/srs/srs.pdf