Hi Petr,
On Fri, Jul 12, 2024 at 07:22:46PM GMT, Petr Vorel wrote:
> Mention -1 return code on failure for landlock_add_rule(),
> landlock_create_ruleset() and landlock_restrict_self().
>
> Although it's a common rule to return -1 on error, it's better to be
> explicit (as the other man pages are).
>
> Fixes: a01d04a69 ("landlock_add_rule.2: Document new syscall")
> Fixes: ca5163697 ("landlock_create_ruleset.2: Document new syscall")
> Fixes: 3f7e4f808 ("landlock_restrict_self.2: Document new syscall")
> Reviewed-by: Günther Noack <gnoack@xxxxxxxxxx>
> Signed-off-by: Petr Vorel <pvorel@xxxxxxx>
Patch applied:
<https://www.alejandro-colomar.es/src/alx/linux/man-pages/man-pages.git/commit/?h=contrib&id=f635c200e5fddd6f4250246239c59a5b833d435c>
Thanks!
Have a lovely day!
Alex
> ---
> changes v1->v2:
> * s/the cause of //g
>
> man/man2/landlock_add_rule.2 | 4 ++++
> man/man2/landlock_create_ruleset.2 | 4 ++++
> man/man2/landlock_restrict_self.2 | 4 ++++
> 3 files changed, 12 insertions(+)
>
> diff --git a/man/man2/landlock_add_rule.2 b/man/man2/landlock_add_rule.2
> index 4b95afb07..d4ae8f2f6 100644
> --- a/man/man2/landlock_add_rule.2
> +++ b/man/man2/landlock_add_rule.2
> @@ -79,6 +79,10 @@ must be 0.
> On success,
> .BR landlock_add_rule ()
> returns 0.
> +On error,
> +\-1 is returned and
> +.I errno
> +is set to indicate the error.
> .SH ERRORS
> .BR landlock_add_rule ()
> can fail for the following reasons:
> diff --git a/man/man2/landlock_create_ruleset.2 b/man/man2/landlock_create_ruleset.2
> index e62a3f9b9..618d54f37 100644
> --- a/man/man2/landlock_create_ruleset.2
> +++ b/man/man2/landlock_create_ruleset.2
> @@ -86,6 +86,10 @@ returns a new Landlock ruleset file descriptor,
> or a Landlock ABI version,
> according to
> .IR flags .
> +On error,
> +\-1 is returned and
> +.I errno
> +is set to indicate the error.
> .SH ERRORS
> .BR landlock_create_ruleset ()
> can fail for the following reasons:
> diff --git a/man/man2/landlock_restrict_self.2 b/man/man2/landlock_restrict_self.2
> index 43f15c932..d4e5e753c 100644
> --- a/man/man2/landlock_restrict_self.2
> +++ b/man/man2/landlock_restrict_self.2
> @@ -72,6 +72,10 @@ must be 0.
> On success,
> .BR landlock_restrict_self ()
> returns 0.
> +On error,
> +\-1 is returned and
> +.I errno
> +is set to indicate the error.
> .SH ERRORS
> .BR landlock_restrict_self ()
> can fail for the following reasons:
> --
> 2.45.2
>
--
<https://www.alejandro-colomar.es/>
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