label updates. Biba and MLS already supported this. This permits the
userland library to submit relative updates on MAC labels, rather
than submitting an entire label to replace the current label. This
also requires changes to the MAC modules, which are forthcoming.
Obtained from: TrustedBSD Project
Sponsored by: DARPA, NAI Labs
kernel access control.
Extensions to libc to provide basic MAC label manipulation facilities
for userland. These interface will be replaced in the next month
or two with more flexible interfaces, but provide sufficient support
to allow use of the Biba and MLS policies for user applications.
libc_r wrappers to follow.
Obtained from: TrustedBSD Project
Sponsored by: DARPA, NAI Labs
