postfix and blocking spam

Scott J. Henson scotth at
Fri Dec 1 05:43:21 UTC 2006

Lorenzo Taylor wrote:
> I used to run postfix as my mail server until about 2 years ago when I
> switched to Debian and discovered sa-exim which can block spam at the
> source by rejecting it before it ever gets sent using spamassassin.

I don't think that there is anything pre-packaged like
sa-exim.  But, I think what you want is before queue
filters.  See the following webpages for some explanation.
You mean also want to look into header_checks and body_checks.

Also, for general spam filtering stuff on postfix.

Scott Henson
LCSEE Systems Staff
WVU MAE Undergraduate
Ubuntu User

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