\fBregister\fR below. This command can be used without logging in.
.TP
.B cookie \fICOOKIE
-Log a user back in using a cookie created with \fBmake-cookie\fR.
+Log a user back in using a cookie created with \fBmake-cookie\fR. The response
+contains the username.
.TP
.B deluser \fIUSERNAME
Delete the named user. Requires the \fBadmin\fR right, and only works on
Generic responses not specific to the handling of the command. Mostly this is
parse errors.
.TP
+.B 1
+51x errors indicate that the user had insufficient rights for the command.
+.TP
.B 3
Authentication responses.
.TP