Just started to use exim4 with clamav, which kind of fits in here, i bounce virus email at the smtp data level (5xx).
I was looking at also install the hook to spamassassin and blocking any thing that has say >15 point rating ! again at the smtp data level A On Wed, Dec 10, 2003 at 10:25:26AM +1100, [EMAIL PROTECTED] wrote: > Hi All, > I was wondering if it is possible, or even etiquette to have the following > spam filter: > One that accepts the incoming tcp port 25, and then does the checks in > realtime. > ie: > EHLO; mail > <check with rbl lists if IP or reverse lookup is an open relay, if so, > send a 530 Access Denied and exit> > 250 myserver > MAIL FROM: <[EMAIL PROTECTED]> > <check system wide blacklist, if exists, then send 530 Access Denied and > exit> > 250 Ok > MAIL TO: <[EMAIL PROTECTED]> > <check user blacklist, if exists, then send a 550 recipient address > rejected> > 250 Ok > DATA > Then compare the data line by line, and if it is considered spam status, > stop it at that line with a 530 Access Denied and Exit. > >
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