On Fri, 16 Nov 2007 10:36:06 +0000 MJ Ray <[EMAIL PROTECTED]> wrote: > 1. it doesn't seem to have as many anti-spam possibilities as Exim - > there's postgrey for greylisting, but how can I tarpit RBL matches and > other offences?
A quick 'apt-cache search postfix' lists a number of different policy daemons, one of which might do what you want out of the box. Add in the recent support for the sendmail milter interface, and I would be surprised if you couldn't find something appropriate. Still, if not...well, I wrote an event-driven postfix policy daemon in perl using POE that's able to handle > 100 queries/second on consumer hardware in a few dozen lines of code. > 2. when an email that I'm forwarding (due to /etc/aliases or a > .forward or whatever) comes in, can I start trying to send it straight > out and SMTP-reject it if the remote host doesn't want it? My only > production postfix server generates some blowback from joe-jobs if > users forward mail to a more restrictive host, which I think is a > serious problem. I believe http://www.postfix.org/ADDRESS_VERIFICATION_README.html details the facility you're looking for. Mike. -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]