ftp-proxy(8) on OpenBSD
The text 846e131f9b0c, as OpenBSD 3.6 shipped it.
Internet File Transfer Protocol proxy server
Flags it lists
-
-A -
-D -
-M -
-R -
-S -
-V -
-a -
-g -
-m -
-n -
-r -
-t -
-u -
-w