tftpd(8) on FreeBSD
The text 5057d31d889e, as FreeBSD 4.8-RELEASE, FreeBSD 4.7-RELEASE, FreeBSD 4.6.2-RELEASE, FreeBSD 4.6-RELEASE, FreeBSD 4.5-RELEASE, FreeBSD 4.4-RELEASE shipped it.
Internet Trivial File Transfer Protocol server
Flags it lists
-
-C -
-c -
-l -
-n -
-s -
-u