I work in a setup where the external mail server (say, extmail.example.com) in a DMZ runs Spamassassin as soon as mail arrives from the Internet, and then passes the mail to an internal mail server (say, intmail.example.com) which has user maildirs.
The trouble is that the Spamassassin filtering at extmail isn't good, and a lot of spam get through as ham to intmail. However, the intmail machine also has Spamassassin. Is it possible for me, as a user, to refilter the mail coming in from extmail through Spamassassin using procmail on intmail? In case, it's relevant, the mail coming in from extmail has headers like this: X-FOO-MailScanner-Information: Please contact *** for more info X-FOO-MailScanner-ID: CD5545F305.A22A6 X-FOO-MailScanner: Found to be clean X-FOO-MailScanner-SpamCheck: not spam, SpamAssassin (not cached, score=-5.818, required 5, autolearn=not spam, BAYES_00 -1.90, HTML_IMAGE_RATIO_04 0.56, HTML_MESSAGE 0.00, MIME_HTML_MOSTLY 0.43, MPART_ALT_DIFF 0.79, RCVD_IN_DNSWL_HI -5.00, RP_MATCHES_RCVD -0.70, T_REMOTE_IMAGE 0.01, UNPARSEABLE_RELAY 0.00) X-FOO-MailScanner-From: epromoti...@bar.com X-Spam-Status: No Thanks and best regards, Raghu. -- N. Raghavendra <ra...@hri.res.in>, http://www.retrotexts.net/ Harish-Chandra Research Institute, http://www.hri.res.in/