doc: ReSTify SELinux.txt

Adjusts for ReST markup and moves under LSM admin guide.

Cc: Paul Moore <paul@paul-moore.com>
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>

Documentation/security/SELinux.txt → Documentation/admin-guide/LSM/SELinux.rst

@@ -1,27 +1,33 @@
+=======
+SELinux
+=======
+
 If you want to use SELinux, chances are you will want
 to use the distro-provided policies, or install the
 latest reference policy release from
+
 	http://oss.tresys.com/projects/refpolicy
 
 However, if you want to install a dummy policy for
-testing, you can do using 'mdp' provided under
+testing, you can do using ``mdp`` provided under
 scripts/selinux.  Note that this requires the selinux
 userspace to be installed - in particular you will
 need checkpolicy to compile a kernel, and setfiles and
 fixfiles to label the filesystem.
 
 	1. Compile the kernel with selinux enabled.
-	2. Type 'make' to compile mdp.
+	2. Type ``make`` to compile ``mdp``.
 	3. Make sure that you are not running with
 	   SELinux enabled and a real policy.  If
 	   you are, reboot with selinux disabled
 	   before continuing.
-	4. Run install_policy.sh:
+	4. Run install_policy.sh::
+
 		cd scripts/selinux
 		sh install_policy.sh
 
 Step 4 will create a new dummy policy valid for your
 kernel, with a single selinux user, role, and type.
-It will compile the policy, will set your SELINUXTYPE to
-dummy in /etc/selinux/config, install the compiled policy
-as 'dummy', and relabel your filesystem.
+It will compile the policy, will set your ``SELINUXTYPE`` to
+``dummy`` in ``/etc/selinux/config``, install the compiled policy
+as ``dummy``, and relabel your filesystem.

Documentation/admin-guide/LSM/index.rst

@@ -29,3 +29,8 @@ will always include the capability module. The list reflects the
 order in which checks are made. The capability module will always
 be first, followed by any "minor" modules (e.g. Yama) and then
 the one "major" module (e.g. SELinux) if there is one configured.
+
+.. toctree::
+   :maxdepth: 1
+
+   SELinux

Documentation/security/00-INDEX

@@ -1,7 +1,5 @@
 00-INDEX
 	- this file.
-SELinux.txt
-	- how to get started with the SELinux security enhancement.
 Smack.txt
 	- documentation on the Smack Linux Security Module.
 Yama.txt

MAINTAINERS

@@ -11551,6 +11551,7 @@ S:	Supported
 F:	include/linux/selinux*
 F:	security/selinux/
 F:	scripts/selinux/
+F:	Documentation/admin-guide/LSM/SELinux.rst
 
 APPARMOR SECURITY MODULE
 M:	John Johansen <john.johansen@canonical.com>

scripts/selinux/README

@@ -1,2 +1,2 @@
-Please see Documentation/security/SELinux.txt for information on
+Please see Documentation/admin-guide/LSM/SELinux.rst for information on
 installing a dummy SELinux policy.