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Date:   Sat, 13 May 2017 12:47:22 -0700
From:   John Johansen <john.johansen@...onical.com>
To:     Kees Cook <keescook@...omium.org>, Jonathan Corbet <corbet@....net>
Cc:     Tetsuo Handa <penguin-kernel@...ove.SAKURA.ne.jp>,
        Paul Moore <paul@...l-moore.com>,
        David Howells <dhowells@...hat.com>,
        Mimi Zohar <zohar@...ux.vnet.ibm.com>,
        Casey Schaufler <casey@...aufler-ca.com>,
        James Morris <james.l.morris@...cle.com>,
        Tyler Hicks <tyhicks@...onical.com>,
        David Safford <safford@...ibm.com>, linux-doc@...r.kernel.org,
        linux-security-module@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 09/17] doc: ReSTify apparmor.txt

On 05/13/2017 04:51 AM, Kees Cook wrote:
> Adjusts for ReST markup and moves under LSM admin guide.
> 
> Cc: John Johansen <john.johansen@...onical.com>
> Signed-off-by: Kees Cook <keescook@...omium.org>
Acked-by: John Johansen <john.johansen@...onical.com>

> ---
>  .../apparmor.txt => admin-guide/LSM/apparmor.rst}  | 36 ++++++++++++++--------
>  Documentation/admin-guide/LSM/index.rst            |  1 +
>  Documentation/security/00-INDEX                    |  2 --
>  MAINTAINERS                                        |  1 +
>  security/apparmor/match.c                          |  2 +-
>  security/apparmor/policy_unpack.c                  |  2 +-
>  6 files changed, 28 insertions(+), 16 deletions(-)
>  rename Documentation/{security/apparmor.txt => admin-guide/LSM/apparmor.rst} (65%)
> 
> diff --git a/Documentation/security/apparmor.txt b/Documentation/admin-guide/LSM/apparmor.rst
> similarity index 65%
> rename from Documentation/security/apparmor.txt
> rename to Documentation/admin-guide/LSM/apparmor.rst
> index 93c1fd7d0635..3e9734bd0e05 100644
> --- a/Documentation/security/apparmor.txt
> +++ b/Documentation/admin-guide/LSM/apparmor.rst
> @@ -1,4 +1,9 @@
> ---- What is AppArmor? ---
> +========
> +AppArmor
> +========
> +
> +What is AppArmor?
> +=================
>  
>  AppArmor is MAC style security extension for the Linux kernel.  It implements
>  a task centered policy, with task "profiles" being created and loaded
> @@ -6,34 +11,41 @@ from user space.  Tasks on the system that do not have a profile defined for
>  them run in an unconfined state which is equivalent to standard Linux DAC
>  permissions.
>  
> ---- How to enable/disable ---
> +How to enable/disable
> +=====================
> +
> +set ``CONFIG_SECURITY_APPARMOR=y``
>  
> -set CONFIG_SECURITY_APPARMOR=y
> +If AppArmor should be selected as the default security module then set::
>  
> -If AppArmor should be selected as the default security module then
> -   set CONFIG_DEFAULT_SECURITY="apparmor"
> -   and CONFIG_SECURITY_APPARMOR_BOOTPARAM_VALUE=1
> +   CONFIG_DEFAULT_SECURITY="apparmor"
> +   CONFIG_SECURITY_APPARMOR_BOOTPARAM_VALUE=1
>  
>  Build the kernel
>  
>  If AppArmor is not the default security module it can be enabled by passing
> -security=apparmor on the kernel's command line.
> +``security=apparmor`` on the kernel's command line.
>  
>  If AppArmor is the default security module it can be disabled by passing
> -apparmor=0, security=XXXX (where XXX is valid security module), on the
> -kernel's command line
> +``apparmor=0, security=XXXX`` (where ``XXXX`` is valid security module), on the
> +kernel's command line.
>  
>  For AppArmor to enforce any restrictions beyond standard Linux DAC permissions
>  policy must be loaded into the kernel from user space (see the Documentation
>  and tools links).
>  
> ---- Documentation ---
> +Documentation
> +=============
>  
> -Documentation can be found on the wiki.
> +Documentation can be found on the wiki, linked below.
>  
> ---- Links ---
> +Links
> +=====
>  
>  Mailing List - apparmor@...ts.ubuntu.com
> +
>  Wiki - http://apparmor.wiki.kernel.org/
> +
>  User space tools - https://launchpad.net/apparmor
> +
>  Kernel module - git://git.kernel.org/pub/scm/linux/kernel/git/jj/apparmor-dev.git
> diff --git a/Documentation/admin-guide/LSM/index.rst b/Documentation/admin-guide/LSM/index.rst
> index cc0e04d63bf9..a4db29410ea0 100644
> --- a/Documentation/admin-guide/LSM/index.rst
> +++ b/Documentation/admin-guide/LSM/index.rst
> @@ -33,4 +33,5 @@ the one "major" module (e.g. SELinux) if there is one configured.
>  .. toctree::
>     :maxdepth: 1
>  
> +   apparmor
>     SELinux
> diff --git a/Documentation/security/00-INDEX b/Documentation/security/00-INDEX
> index aaa0195418b3..22ebdc02f0dc 100644
> --- a/Documentation/security/00-INDEX
> +++ b/Documentation/security/00-INDEX
> @@ -4,8 +4,6 @@ Smack.txt
>  	- documentation on the Smack Linux Security Module.
>  Yama.txt
>  	- documentation on the Yama Linux Security Module.
> -apparmor.txt
> -	- documentation on the AppArmor security extension.
>  keys-ecryptfs.txt
>  	- description of the encryption keys for the ecryptfs filesystem.
>  keys-request-key.txt
> diff --git a/MAINTAINERS b/MAINTAINERS
> index c85108b4f6c7..184cdd32a67e 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -11560,6 +11560,7 @@ W:	apparmor.wiki.kernel.org
>  T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jj/apparmor-dev.git
>  S:	Supported
>  F:	security/apparmor/
> +F:	Documentation/admin-guide/LSM/apparmor.rst
>  
>  LOADPIN SECURITY MODULE
>  M:	Kees Cook <keescook@...omium.org>
> diff --git a/security/apparmor/match.c b/security/apparmor/match.c
> index 960c913381e2..72c604350e80 100644
> --- a/security/apparmor/match.c
> +++ b/security/apparmor/match.c
> @@ -226,7 +226,7 @@ void aa_dfa_free_kref(struct kref *kref)
>   * @flags: flags controlling what type of accept tables are acceptable
>   *
>   * Unpack a dfa that has been serialized.  To find information on the dfa
> - * format look in Documentation/security/apparmor.txt
> + * format look in Documentation/admin-guide/LSM/apparmor.rst
>   * Assumes the dfa @blob stream has been aligned on a 8 byte boundary
>   *
>   * Returns: an unpacked dfa ready for matching or ERR_PTR on failure
> diff --git a/security/apparmor/policy_unpack.c b/security/apparmor/policy_unpack.c
> index f3422a91353c..981d570eebba 100644
> --- a/security/apparmor/policy_unpack.c
> +++ b/security/apparmor/policy_unpack.c
> @@ -13,7 +13,7 @@
>   * License.
>   *
>   * AppArmor uses a serialized binary format for loading policy. To find
> - * policy format documentation look in Documentation/security/apparmor.txt
> + * policy format documentation see Documentation/admin-guide/LSM/apparmor.rst
>   * All policy is validated before it is used.
>   */
>  
> 

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