freebsd-dev/usr.sbin/sup
..
lib
sup
supfilesrv
supscan
Makefile
Makefile.inc
README.FreeBSD

This is the current CMU sup, modified to support on-the-fly compression.
It is the same sup used with NetBSD, and thus we've converged on the
configuration parameters (in other words, don't be alarmed - it works
fine with FreeBSD!).