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MAC_NONE(4) FreeBSD Kernel Interfaces Manual MAC_NONE(4)
NAME
mac_none - null MAC policy module
SYNOPSIS
To compile the null policy into your kernel, place the following lines in
your kernel configuration file:
options MAC
options MAC_NONE
Alternately, to load the none module at boot time, place the following
line in your kernel configuration file:
options MAC
and in loader.conf(5):
mac_none_load="YES"
DESCRIPTION
The mac_none policy module implements a none MAC policy that has no
effect on access control in the system. Unlike mac_stub(4), none of the
MAC entry points are defined.
Label Format
No labels are defined for mac_none.
SEE ALSO
mac(4), mac_biba(4), mac_bsdextended(4), mac_ddb(4), mac_ifoff(4),
mac_lomac(4), mac_mls(4), mac_partition(4), mac_portacl(4),
mac_seeotheruids(4), mac_stub(4), mac_test(4), mac(9)
HISTORY
The mac_none policy module first appeared in FreeBSD 5.0 and was
developed by the TrustedBSD Project.
AUTHORS
This software was contributed to the FreeBSD Project by Network
Associates Labs, the Security Research Division of Network Associates
Inc. under DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"), as part of
the DARPA CHATS research program.
BUGS
While the MAC Framework design is intended to support the containment of
the root user, not all attack channels are currently protected by entry
point checks. As such, MAC Framework policies should not be relied on,
in isolation, to protect against a malicious privileged user.
FreeBSD 14.0-RELEASE-p11 July 25, 2015 FreeBSD 14.0-RELEASE-p11