[Mimedefang] Accuracy of infected IP in mdlog

[Jerome Tytgat]

> This can be done, but it's not in the *example* filter. If you check my filter at
> http://whatever.frukt.org/mimedefang-filter.shtml 

Yes I know that filter.

My mimedefang/graphdefang installation in largely inspired from your work.

Nice one :)

I've didn't noticed the HELO/Received checks, I've ripped the whole greylist as
I had no time to work on.

Maybe I'll look to it soon :)

Jerome.