Ftpd supports the following command line flags:

-d		Debug mode.
-l		Log all transfers.
-m<int>		Specify maximum number of users.
-p<int>		Specify port number to run on.
-t<int>		Specify initial timeout.
-T<int>		Specify maximum timeout.
-u<int>		Specify default umask.
-v		Verbose mode. (same as debug mode)

