Istvan Prosinger: > [root@email ~]# postmap -h -q - pcre:/etc/postfix/stamp.pcre < testheader > > Received: from localhost (localhost [127.0.0.1]) > by email-test.server.com (Postfix) with ESMTP id 3qRyhf4pqCzKmYs > for <ist...@email-test.server.com>; Sat, 19 Mar 2016 06:17:54 > -0400 (EDT) Prepend X-DIYL-3qRyhf4pqCzKmYs > Received: from knox.prosinger.net (knox.prosinger.net [5.44.101.107]) > by email-test.server.com (Postfix) with ESMTPS id 3qRyhf0ChgzKmYq > for <ist...@email-test.server.com>; Sat, 19 Mar 2016 06:17:52 > -0400 (EDT) Prepend X-DIYL-3qRyhf0ChgzKmYq > > I think that this means two hits.
Two Received headers match the pattern, each returns a prepend action. > If so, what comes to my mind is that these headers are not there > yet, in the moment when the stamper.pcre is called. Postfix's own Received: header is prepended by smtpd(8) when receiving mail from the network: Received: from client-info by server-info ... this happens BEFORE the cleanup server does the header_checks matches. Postfix's own Received: header is prepended by pickup(8) with mail from /usr/sbin/sendmail: Received: by server-info ... this happens BEFORE the cleanup server does the header_checks matches. Wietse