I've made a unix-socket auth setup, by looking at the examples here: https://doc.dovecot.org/configuration_manual/authentication/dict/#complete-example-for-authenticating-via-a-unix-socket I need to ship the plain password to the socket as well, so i have simply added %w to the lookup key, like so: key = passdb/U=%u P=%w My problem is, that if the socket connection is down for whatever reason, dovecot will write the entire message above - including the plaintext password - into the logfile. --- May 25 11:17:48 imap-1 dovecot: auth-worker(32690): Error: dict-client: Lookup 'shared/passdb/U=john.doe at example.com P=john123 failed: net_connect_unix(/var/run/dovecot/doveauthdsocket) failed: Connection refused (reply took 0.000 secs (0.000 in dict wait, 0.000 in other ioloops, 0.000 in locks)) May 25 11:17:48 imap-1 dovecot: auth-worker(32690): Error: dict( john.doe at example.com,8.8.4.4,<Px/Ic3WmsNhb7s1N>): Failed to lookup key shared/passdb/U=john.doe at example.com P=john123 -- Can i disable dict client logging? Or can i structure my dict request in a different way to avoid this logging, while still getting the complete user-name and plaintext password shipped over the socket? $ dovecot --version 2.2.36 (1f10bfa63) -------------- next part -------------- An HTML attachment was scrubbed... URL: <https://dovecot.org/pipermail/dovecot/attachments/20200526/e6fef7e0/attachment.html>