On Fri, Apr 18, 2008 at 04:45:58PM -0400, Bruce Schreiber wrote:
> I am receiving complaints about backscatter spam from my mail service.
> I would like to add a filter to block mail addressed to users that are
> not in my LDAP directory and drop them before Qmail starts its
> process. I do not seem to see any filters in the configuration that
> fit what I want.
>
> Does anyone have any suggestions?
You could patch qmail with a patch that provides badrcptto or similar, and
periodically generate a list of valid users from your LDAP directory.
Andras
--
Andras Korn <korn at chardonnay.math.bme.hu>
<http://chardonnay.math.bme.hu/~korn/> QOTD:
Eagles may soar but weasels aren't sucked into jet engines.
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