[Mimedefang] MD SpamAssassin behavior change
David F. Skoll
dfs at roaringpenguin.com
Thu Apr 29 22:03:16 EDT 2004
On Thu, 29 Apr 2004, Damrose, Mark wrote:
> I had custom SA rules to check for the non-existance of the Received
> header or the Message-ID header which I found to be fairly effective
> in helping catch direct to MX spam.
You can do this in your filter by opening ./HEADERS and counting the
number that begin with Received: (Actually, you can stop when you
find one -- it indicates non direct-to-MX.)
> The man page states "By default" these headers are added, which
> would imply that this is optional. Is there a way to turn this back off?
Not without modifying the source code.
> If this can't be turned off, is there an example of what these headers would
> look like - so that I can make rules to look for them?
See the source, synthesized_received_header
Regards,
David.
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