Re: [PATCH 1/2] man/man7/landlock.7: Adapt compatibility in code example to ABI v8

[Alejandro Colomar <alx@kernel.org>]

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Hi Günther!

On 2026-05-14T09:04:16+0200, Günther Noack wrote:
> * Bring the code example up to speed with Landlock ABI v8
> * Use the correct ABI level in the MIN() macro
> 
> Signed-off-by: Günther Noack <gnoack3000@gmail.com>

Thanks!  I've applied the patch.


Have a lovely day!
Alex

> ---
>  man/man7/landlock.7 | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)
> 
> diff --git a/man/man7/landlock.7 b/man/man7/landlock.7
> index 06910ccab5b1..0e3a11489af2 100644
> --- a/man/man7/landlock.7
> +++ b/man/man7/landlock.7
> @@ -583,6 +583,9 @@ __u64 landlock_fs_access_rights[] = {
>      (LANDLOCK_ACCESS_FS_TRUNCATE  << 1) \- 1,  /* v3: add "truncate"  */
>      (LANDLOCK_ACCESS_FS_TRUNCATE  << 1) \- 1,  /* v4: TCP support     */
>      (LANDLOCK_ACCESS_FS_IOCTL_DEV << 1) \- 1,  /* v5: add "ioctl_dev" */
> +    (LANDLOCK_ACCESS_FS_IOCTL_DEV << 1) \- 1,  /* v6: same            */
> +    (LANDLOCK_ACCESS_FS_IOCTL_DEV << 1) \- 1,  /* v7: same            */
> +    (LANDLOCK_ACCESS_FS_IOCTL_DEV << 1) \- 1,  /* v8: same            */
>  };
>  \&
>  int abi = landlock_create_ruleset(NULL, 0,
> @@ -595,7 +598,7 @@ if (abi == \-1) {
>      perror("Unable to use Landlock");
>      return;  /* Graceful fallback: Do nothing.  */
>  }
> -abi = MIN(abi, 3);
> +abi = MIN(abi, 8);
>  \&
>  /* Only use the available rights in the ruleset.  */
>  attr.handled_access_fs &= landlock_fs_access_rights[abi \- 1];
> -- 
> 2.54.0
> 

-- 
<https://www.alejandro-colomar.es>

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