On Sat, Jun 27, 2009 at 12:00:09AM +0200, mouss wrote:
> Louis-David Mitterrand a ?crit :
> > Hi,
> >
> > A lot of spam comes from certain ip ranges (e.g. west africa) through
> > relays (large ISPs) that would be too onerous to block. To filter these
> > I am presently matching:
> >
> > /^((Received|X-Originating-IP):.+\b(124\.120\.1\.(<IP RANGE IN
> > REGEX>)\b/
> > in pcre:/etc/postfix/header_access. But converting IP ranges to regex'es
> > is time consuming and error prone.
>
> except for simple cases, it is impossible.
Impossible is too strong. Just painful if done by hand.
--
Viktor.
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