On Fri, May 9, 2008 08:55, ram wrote: > > On Fri, 2008-05-09 at 01:44 +0200, Benny Pedersen wrote: >> On Thu, May 8, 2008 23:19, mouss wrote: >> >> > configure postfix to replace previous ones >> > /^(X\-Envelope\-From:.*)/ REPLACE X-$1 >> >> envelope from can here be forged > > Precisely what I am afraid of. But the issue is whatever header I use > for envelope-from all of them can be trivially forged > I am trying replacing all the X-Envelope headers before sending them to > scan servers
what mta do you use ? postfix uses Return-Path as envelope sender header Benny Pedersen Need more webspace ? http://www.servage.net/?coupon=cust37098