On Fri, Apr 18, 2014 at 05:18:55PM +0200, Joachim Coqblin wrote: > needs a Postfix specialist.
No, just someone with a respectable score on regex golf: http://regex.alf.nu/ > /From:(*tomorrowltd.*.)/i REJECT "Die spammer!!" You forgot to "anchor" the expression: /^From:.../ You threw in unnecessary paretheses, the pattern: /(foo)/ is better written more simply as: /foo/ when you have no backreferences and are not using matched sub-patterns in the replacement string. Unlike shell file globbing, "*" alone does not match an arbitrary string, that's done with ".*". A correct implementation of this is: header_checks: if /^From:/ # From: rules below /[@.]tomorrowltd\./ REJECT ... # All remaining rules are not "From:" rules, we're done. /^/ DUNNO endif if /^Subject:/ # Subject: rules below ... # All remaining rules are not "Subject:" rules, we're done. /^/ DUNNO endif if /^Sender:/ # Sender: rules below ... # All remaining rules are not "Sender:" rules, we're done. /^/ DUNNO endif ... -- Viktor.