+.B adduser \fIUSER PASSWORD\fR [\fIRIGHTS\fR]
+Create a new user. If \fIRIGHTS\fR is not specified then the
+\fBdefault_rights\fR setting from the server's configuration file applies.
+.TP
+.B authorize \fIUSER\fR [\fIRIGHTS\fR]
+Create \fIUSER\fR with a random password. \fIUSER\fR must be a UNIX login
+user (not just any old string). If \fIRIGHTS\fR is not specified then the
+\fBdefault_rights\fR setting from the server's configuration file applies.
+.IP
+An appropriate \fIconfig.USER\fR is created, owned by the user, so they should
+be able to log in immediately.
+.TP
+.B deluser \fIUSER\fR
+Delete a user.
+.TP