Possible? dccifd/dccd greylisting as Postfix filter?

Dmitry Khrustalev dima@park.rambler.ru
Sun Dec 21 14:23:18 UTC 2003


On Sat, 20 Dec 2003, Vernon Schryver wrote:

> > From: "Smart,Dan" <SmartD@VMCMAIL.com>
>
> > I know the standard interface into DCC is sendmail milter, but is it
> > possible to use dccifd with Postfix's filtering so that the sender gets a
> > tempfail with greylisting?  If so, how?
>
> If you know how to wire dccifd to Postfix, then it should be trivial
> to use greylisting.  Dccifd is supposed to handle greylisting for MTAs
> that use it just as dccm handles greylisting for sendmail.  Dccifd and
> dccm have long been quite similar.  Several versions ago abstracted
> common routes from both into an internal DCC library.
>
> When dccifd thinks a message should be rejected for greylisting,
> it answers with a 'G' instead of A, R, S, or T.
>
> I say "supposed to handle greylisting" because as far as I know,
> it's not been tested enough to talk about.
>

	FYI, postfix + dccifd works for us quite well with DCC
greylisting.

	-Dima



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