-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Am 13.06.14 21:16 schrieb(en) Wietse Venema:
That requires a header_checks "ignore" action, with regular expression that contains your Postfix host in the place of *myhostname*, and wildcards in the place for *helo_name* and *client_name*, and something that matches internal IP addresses.
As an alternative, you could use a 'smtp_header_checks' pcre table as to remove more information you consider as sensible (or not intended for the NSA), e.g. /all/ internal Received headers, the user agent, Milters, Clamav and crypto information, etc. etc. from *outgoing* messages only. I use, inter alia - --8<--------------------------------------------------- /^X-Virus-Scanned:.*amavisd.*my.server.com$/ IGNORE /^X-Mailer:.*/ IGNORE /^User-Agent:.*/ IGNORE /^X-Enigmail-Version:.*/ IGNORE /^Received:.*/ IGNORE - --8<--------------------------------------------------- Best, Albrecht. -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.22 (GNU/Linux) iD8DBQFTm1Lun/9unNAn/9ERAhxKAKCE/Hi9jMoQhZVdVMcqXDL2mHMP5wCePh+W tjkLvXLuDDuuxc8ZtnLxY5E= =ffBU -----END PGP SIGNATURE-----