Guy: > Hi guys, > > I'm running a mail gateway (soon to add a second one) and I've just > recently started having problems with SPF as many of our users just > use us to forward mail. At the moment all I have is an SPF entry in > DNS so I'm looking at SPF and SRS patches/plugins for postfix. The > last SRS patch I found was for postfix 2.1.4 which is hardly helpful. > > Can anyone give me suggestions on where I can find more information on > SPF/SRS in Postfix or suggestions on other solutions to the SPF/SRS > problem if any?
SRS requires envelope sender munging. This would require an external content filter. Postfix Milter support to replace the envelope sender is still on the todo list. Wietse