Louis-David Mitterrand <vindex+lists-postfix-us...@apartia.org> writes:
> 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. > > Is there a way to use a cidr table for header matching while retaining > control of the prefix ^(Received|X-Originating-IP) ? > > Or another better way? Use Google Apps: http://www.google.com/a ;; Unfortunately, Google Apps is the best solution for spam filtering, as far as i know. Sincerely, -- Byung-Hee HWANG, KNU ∑ WWW: http://izb.knu.ac.kr/~bh/
