On Tue, 22 Apr 2008, Marten Lehmann wrote:
>
> in front of our exim setup we have a antispam solution, which works as a
> realtime proxy (messages are only accepted in the original smtp session,
> if the exim setup behind accepts it). However, as the original sender ip
> is not available any longer for exim, it cannot do several checks like
> RBLs or black/grey/whitelisting. The antispam solution supports the
> XCLIENT extension (see http://www.postfix.org/XCLIENT_README.html), but
> does exim support it? I couldn't find something in the index of exims
> documentation. Or does another solution exist to pass the original
> sender ip address?
>
Assuming the realtime proxy adds a Received header, you may be able
to dig the peer IP/HELO info out of that. Of course, you'll have
to delay any rejections based on those details until end-of-DATA.
--
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Dave Lugo dlugo@??? LC Unit #260 TINLC
Have you hugged your firewall today? No spam, thanks.
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Are you the police? . . . . No ma'am, we're sysadmins.
