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.
+\fI~USER/.disorder/passwd\fR is created with the password in it, so the new
+user should be able to log in immediately.
+.IP
+If writing the \fIpasswd\fR file fails then the user will already have been
+created in DisOrder's user database. Use \fBdisorder deluser\fR to remove them
+before trying again.
.TP
.B deluser \fIUSER\fR
Delete a user.
.IP
With the option \fB--no-online-registration\fR, the "register" right is
suppressed and users must be manually created by an administrator.
+.IP
+If online registration is desired then \fBmail_sender\fR must be set in the
+configuration file. See \fBdisorder_config\fR(5).
.TP
.B shutdown
Shut down the daemon.