Running MIMEDefang as non-root ------------------------------ It is required to run MIMEDefang and the multiplexor as non-root. You should create a dedicated user for MIMEDefang. In the examples, I'll call this user "defang". To run as defang: 1) Supply the "-U defang" option to mimedefang. 2) Supply the "-U defang" option to mimedefang-multiplexor. 3) Make the spool and quarantine directories owned by defang, with mode 700. 4) If you are using statistics logging in the default /var/log/mimedefang directory, make that directory owned by defang with mode 755 or 700, depending on your tastes. 5) You *MUST* create the socket(s) and pid file(s) in the spool directory. As of MIMEDefang 2.13, this is the default. You may have to edit your sendmail.cf or sendmail.mc file to use /var/spool/MIMEDefang instead of /var/run as the directory containing the milter socket.