[PATCH v2 2/2] ipe: Update documentation for script enforcement

[Fan Wu]

On Fri, Oct 31, 2025 at 3:17 AM Yanzhu Huang
<yanzhuhuang at linux.microsoft.com> wrote:
>
> This patch adds explanation of script enforcement mechanism in admin
> guide documentation. Describes how IPE supports integrity enforcement
> for indirectly executed scripts through the AT_EXECVE_CHECK flag, and
> how this differs from kernel enforcement for compiled executables.
>
> Signed-off-by: Yanzhu Huang <yanzhuhuang at linux.microsoft.com>
> ---
>  Documentation/admin-guide/LSM/ipe.rst | 17 ++++++++++++++---
>  1 file changed, 14 insertions(+), 3 deletions(-)
>
> diff --git a/Documentation/admin-guide/LSM/ipe.rst b/Documentation/admin-guide/LSM/ipe.rst
> index dc7088451f9d..3f205d7dd533 100644
> --- a/Documentation/admin-guide/LSM/ipe.rst
> +++ b/Documentation/admin-guide/LSM/ipe.rst
> @@ -95,7 +95,20 @@ languages when these scripts are invoked by passing these program files
>  to the interpreter. This is because the way interpreters execute these
>  files; the scripts themselves are not evaluated as executable code
>  through one of IPE's hooks, but they are merely text files that are read
> -(as opposed to compiled executables) [#interpreters]_.
> +(as opposed to compiled executables). However, with the introduction of the
> +``AT_EXECVE_CHECK`` flag (see `AT_EXECVE_CHECK <https://docs.kernel.org/userspace-api/check_exec.html#at-execve-check>`__),

Using url here might not be ideal, perhaps change it to
:doc:`AT_EXECVE_CHECK </userspace-api/check_exec>`

-Fan