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anonymize X-Pgp-Agent, Mime-Version outgoing mail headers; fixes #342

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I don't have a mail client that sets Mime-Version with a user agent string so I couldn't really test.
This commit is contained in:
Joshua Tauberer 2015-05-03 14:03:57 +00:00
parent 1e9c587b92
commit ce94ef38b2
1 changed files with 4 additions and 0 deletions
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conf/postfix_outgoing_mail_header_filters
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@ -8,3 +8,7 @@
/^\s*X-Enigmail:/ IGNORE /^\s*X-Enigmail:/ IGNORE
/^\s*X-Mailer:/ IGNORE /^\s*X-Mailer:/ IGNORE
/^\s*X-Originating-IP:/ IGNORE /^\s*X-Originating-IP:/ IGNORE
/^\s*X-Pgp-Agent:/ IGNORE
# The Mime-Version header can leak the user agent too, e.g. in Mime-Version: 1.0 (Mac OS X Mail 8.1 \(2010.6\)).
/^\s*(Mime-Version:\s*[0-9\.]+)\s.+/ REPLACE $1