On Mon, Aug 30, 2010 at 01:06:28PM -0500, Stan Hoeppner wrote:
> Is there a straightforward (i.e. relatively painless) way to check the
> header from, reply-to, and message-id domains against dbl.spamhaus.org
> and reject on a positive reply as with reject_r*bl_client?
Not from Postfix. There is currently no support in cleanup(8)
for extracting domains from headers and applying RBL checks. The
Postfix SMTP server does not look at the message content.
> Without having to write a content filter to be called in action
> filter:nexthop in header_checks.pcre?
It would need to be a pre-queue proxy filter, to reject mail.
--
Viktor.
