VOP_SETACL(9) on FreeBSD
The text b3f5236e4d51, as FreeBSD 5.1-RELEASE, FreeBSD 5.0-RELEASE shipped it.
set the access control list for a vnode
The text b3f5236e4d51, as FreeBSD 5.1-RELEASE, FreeBSD 5.0-RELEASE shipped it.
set the access control list for a vnode