+Tue Oct 20 16:29:46 1998 Dan Winship <danw@mit.edu>
+
+ * ftpd.M: Reality check. Add -a to synopsis, document -c and -u
+ and CCC.
+
1998-10-08 Geoffrey King <gjking@mit.edu>
* ftpd.c: Add support for restricted users, as requested in
Internet File Transfer Protocol server
.SH SYNOPSIS
.B ftpd
-[\fB\-d\fP] [\fB\-l\fP] [\fB\-t\fP \fItimeout\fP] [\fB\-T\fP
-\fImaxtimeout\fP] [\fB\-p\fP \fIport\fP] [\fB\-r\fP \fIrealm-file\fP]
-[\fB\-s\fP \fIsrvtab\fP]
+[\fB\-a\fP] [\fB\-c\fP] [\fB\-d\fP] [\fB\-l\fP]
+[\fB\-t\fP \fItimeout\fP] [\fB\-T\fP \fImaxtimeout\fP]
+[\fB\-p\fP \fIport\fP] [\fB\-u\fP \fIumask\fP]
+[\fB\-r\fP \fIrealm-file\fP] [\fB\-s\fP \fIsrvtab\fP]
.SH DESCRIPTION
.B Ftpd
is the
.PP
Available options:
.TP
+.B \-a
+Only permit Kerberos-authenticated or anonymous logins.
+.TP
+.B \-c
+Allow the CCC (Clear Command Channel) command to be used. This allows
+less secure connections, and should probably only be used when debugging.
+.TP
.B \-d
Debugging information is written to the syslog.
.TP
.B \-T
option. The default limit is 2 hours.
.TP
-.B \-a
-Only permit Kerberos authenticated or anonymous logins.
-.TP
\fB\-p\fP \fIport\fP
Run as a server and accept a connection on
.IR port .
Normally the ftp server is invoked by
.IR inetd (8).
.TP
+\fB\-u\fP \fIumask\fP
+Sets the umask for the ftpd process. The default value is normally 027.
+.TP
\fB\-r\fP \fIrealm-file\fP
Sets the name of the
.I krb.conf
specify an authentication protocol to be performed
.sp -1
.TP
+CCC
+set the command channel protection mode to "Clear" (no protection).
+Only available if the \fB-c\fP command-line option was given.
+.sp -1
+.TP
CDUP
change to parent of current working directory
.sp -1