Commit Graph

7 Commits

Author SHA1 Message Date
Robert Watson
c96ae1968a Continue 7-CURRENT MAC Framework rearrangement and cleanup:
Don't perform a nested include of _label.h in mac.h, as mac.h now
describes only  the user API to MAC, and _label.h defines the in-kernel
representation of MAC labels.

Remove mac.h includes from policies and MAC framework components that do
not use userspace MAC API definitions.

Add _KERNEL inclusion checks to mac_internal.h and mac_policy.h, as these
are kernel-only include files

Obtained from:	TrustedBSD Project
2007-02-06 10:59:23 +00:00
Robert Watson
0efd6615cd Move src/sys/sys/mac_policy.h, the kernel interface between the MAC
Framework and security modules, to src/sys/security/mac/mac_policy.h,
completing the removal of kernel-only MAC Framework include files from
src/sys/sys.  Update the MAC Framework and MAC policy modules.  Delete
the old mac_policy.h.

Third party policy modules will need similar updating.

Obtained from:	TrustedBSD Project
2006-12-22 23:34:47 +00:00
Robert Watson
e009ba461d Minor style fixes. 2006-12-21 09:58:02 +00:00
Robert Watson
e66fe0e1db Remove mac_enforce_subsystem debugging sysctls. Enforcement on
subsystems will be a property of policy modules, which may require
access control check entry points to be invoked even when not actively
enforcing (i.e., to track information flow without providing
protection).

Obtained from:	TrustedBSD Project
Suggested by:	Christopher dot Vance at sparta dot com
2006-12-21 09:51:34 +00:00
Robert Watson
aed5570872 Complete break-out of sys/sys/mac.h into sys/security/mac/mac_framework.h
begun with a repo-copy of mac.h to mac_framework.h.  sys/mac.h now
contains the userspace and user<->kernel API and definitions, with all
in-kernel interfaces moved to mac_framework.h, which is now included
across most of the kernel instead.

This change is the first step in a larger cleanup and sweep of MAC
Framework interfaces in the kernel, and will not be MFC'd.

Obtained from:	TrustedBSD Project
Sponsored by:	SPARTA
2006-10-22 11:52:19 +00:00
Robert Watson
738f14d4b1 Remove MAC_DEBUG label counters, which were used to debug leaks and
other problems while labels were first being added to various kernel
objects.  They have outlived their usefulness.

MFC after:	1 month
Suggested by:	Christopher dot Vance at SPARTA dot com
Obtained from:	TrustedBSD Project
2006-09-20 13:33:41 +00:00
Robert Watson
8b099b734b Implement MAC entry points relating to System V IPC, calling into the
MAC policies to perform object life cycle operations and access
control checks.

Submitted by:	Dandekar Hrishikesh <rishi_dandekar at sbcglobal dot net>
Obtained from:	TrustedBSD Project
Sponsored by:	DARPA, SPAWAR, McAfee Research
2004-11-17 13:14:24 +00:00