http://bugs.winehq.org/show_bug.cgi?id=12876
--- Comment #5 from Ronak goonstk@yahoo.com 2008-11-20 15:14:04 --- Okay, thanks for the information Anastasius. I hope Wine has or will implement stubs and print out the message you were speaking of.
or
wine could try to put it into iptables with a gksudo password prompt. That would make it even easier. :)