Am 20.12.2015 um 19:58 schrieb Alex: > Hi all, > > I posted a message some time ago about stripping internal headers from > outbound mail, and I didn't receive any response. I thought I would > follow up. Is there more information I can provide? Should I be > approaching this a different way? > > Any ideas greatly appreciated. > > On Sun, Dec 13, 2015 at 10:06 PM, Alex <mysqlstud...@gmail.com> wrote: >> Hi, >> >> I'd like to use the cleanup service to remove internal headers for >> privacy. I'd also like to make sure to not break DKIM signing in the >> process. >> >> I've tried to redefine the cleanup service to auth-cleanup for >> submission. I already have a submission service that works >> successfully. >> >> auth-cleanup unix n - n - 0 cleanup >> -o syslog_name=postfix/auth-cleanup >> -o header_checks=pcre:/etc/postfix/auth_header_checks.pcre >> >> submission inet n - n - - smtpd >> -o smtpd_tls_security_level=encrypt >> -o smtpd_sasl_auth_enable=yes >> -o smtpd_client_restrictions=permit_sasl_authenticated,reject >> -o milter_macro_daemon_name=ORIGINATING >> -o receive_override_options=$submission_overrides >> -o syslog_name=postfix/submission >> -o cleanup_service_name=auth-cleanup >> >> /etc/postfix/auth_header_checks.pcre >> /^\s*(Received: from)[^\n]*(?!inside.example.com).*/ REPLACE $1 >> [127.0.0.1] (localhost 127.0.0.1]) >> >> Received: from sage.inside.example.com (sage.inside.example.com >> [192.168.1.7]) (using TLSv1.2 >> with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client did >> not present a certificate) (Authenticated sender: alex) >> by orion.example.com (Postfix) with ESMTPSA id DE862A60121 >> for <web-y5x...@mail-tester.com>; Sun, 13 Dec 2015 21:57:00 -0500 (EST) >> >> Dec 13 21:57:00 orion postfix/submission/smtpd[30338]: DE862A60121: >> client=sage.inside.example.com[192.168.1. >> 7], sasl_method=PLAIN, sasl_username=alex >> Dec 13 21:57:00 orion postfix/auth-cleanup/cleanup[30346]: >> DE862A60121: message-id=<566e2ffc.20...@example.com> >> >> I'm not very good with regular expressions. Could that be the problem here? >> >> Please let me know if there's other information I can provide to help. >> >> Thanks, >> Alex
perhaps this helps https://posluns.com/guides/header-removal/ https://falkhusemann.de/blog/2012/08/postfix-header-anonymisieren/ Best Regards MfG Robert Schetterer -- [*] sys4 AG http://sys4.de, +49 (89) 30 90 46 64 Franziskanerstraße 15, 81669 München Sitz der Gesellschaft: München, Amtsgericht München: HRB 199263 Vorstand: Patrick Ben Koetter, Marc Schiffbauer Aufsichtsratsvorsitzender: Florian Kirstein
