Since the upgrade to Zimbra 10.1.7 (from 10.1.4) the DKIM breakage has gotten worse. My above hack to bypass Amavis doesn't work anymore. In fact, I also tried disabling Amavis altogether:
But that didn't fix it. You can tell Amavis is not used for antispam because headers like 'X-Spam-Status' are no longer there, but there's still breakage:
I haven't figured out which component is altering the body this time.
Code:
zmprov ms `zmhostname` -zimbraServiceEnabled antispam# and rebootCode:
Authentication-Results: meel.halfgaar.net (amavis); dkim=fail (1024-bit key) reason="fail (body has been altered)" header.d=example.com header.b="dVHDpSUE"; dkim=fail (1024-bit key) reason="fail (body has been altered)" header.d=example.com header.b="o90HsH+6"Statistics: Posted by halfgaar — Thu May 08, 2025 11:50 am