nghook(8) on FreeBSD
The text 400d48afae5c, as FreeBSD 5.5-RELEASE, FreeBSD 5.4-RELEASE, FreeBSD 5.3-RELEASE shipped it.
connect to a netgraph(4) node
Flags it lists
-
-S -
-a -
-d -
-e -
-l -
-m -
-n -
-s