On Tue, Mar 15, 2005 at 09:36:58AM -0600, Les Mikesell wrote: > > > > I didn't follow this thread but I do think postfix supports filtering > > at the time you want. You can do body/headers checks at smtp time and > > you can hook in stuff like virusscanners both after and before queueing. > > To be useful, it needs to be done before the SMTP accept is done - > that is, concurrent with the conversation, and preferable running > under a different uid than anything else. Yes, and I state you can do that with postfix: (what is 'useful'?) http://www.postfix.org/documentation.html Whether it is wise is another thing. I do virusscanning after smtp-accept, to prevent load surprises. As long as you don't join those idiots that bounce virus errors... Cheers, -- Henk van Lingen, Systems & Network Administrator (o- -+ Dept. of Computer Science, Utrecht University. /\ | phone: +31-30-2535278 v_/_ http://henk.vanlingen.net/ http://www.tuxtown.net/netiquette/