[PATCH v7 10/18] seltests/landlock: move helper function

[Mickaël Salaün]

Please be a bit more specific in the subject: "selftests/landlock: Share 
enforce_ruleset()"

BTW, as I already said, you need to replace all your "seltests" with 
"selftests".



On 29/08/2022 19:03, Konstantin Meskhidze wrote:
> This commit moves enforce_ruleset() helper function to common.h so that
> to be used both by filesystem tests and network ones.
> 
> Signed-off-by: Konstantin Meskhidze <konstantin.meskhidze at huawei.com>
> ---
> 
> Changes since v6:
> * None.
> 
> Changes since v5:
> * Splits commit.
> * Moves enforce_ruleset helper into common.h
> * Formats code with clang-format-14.
> 
> ---
>   tools/testing/selftests/landlock/common.h  | 10 ++++++++++
>   tools/testing/selftests/landlock/fs_test.c | 10 ----------
>   2 files changed, 10 insertions(+), 10 deletions(-)
> 
> diff --git a/tools/testing/selftests/landlock/common.h b/tools/testing/selftests/landlock/common.h
> index 7ba18eb23783..48870afb054b 100644
> --- a/tools/testing/selftests/landlock/common.h
> +++ b/tools/testing/selftests/landlock/common.h
> @@ -187,3 +187,13 @@ clear_cap(struct __test_metadata *const _metadata, const cap_value_t caps)
>   {
>   	_effective_cap(_metadata, caps, CAP_CLEAR);
>   }
> +
> +__attribute__((__unused__)) static void
> +enforce_ruleset(struct __test_metadata *const _metadata, const int ruleset_fd)
> +{
> +	ASSERT_EQ(0, prctl(PR_SET_NO_NEW_PRIVS, 1, 0, 0, 0));
> +	ASSERT_EQ(0, landlock_restrict_self(ruleset_fd, 0))
> +	{
> +		TH_LOG("Failed to enforce ruleset: %s", strerror(errno));
> +	}
> +}
> diff --git a/tools/testing/selftests/landlock/fs_test.c b/tools/testing/selftests/landlock/fs_test.c
> index debe2d9ea6cf..25a655891754 100644
> --- a/tools/testing/selftests/landlock/fs_test.c
> +++ b/tools/testing/selftests/landlock/fs_test.c
> @@ -556,16 +556,6 @@ static int create_ruleset(struct __test_metadata *const _metadata,
>   	return ruleset_fd;
>   }
> 
> -static void enforce_ruleset(struct __test_metadata *const _metadata,
> -			    const int ruleset_fd)
> -{
> -	ASSERT_EQ(0, prctl(PR_SET_NO_NEW_PRIVS, 1, 0, 0, 0));
> -	ASSERT_EQ(0, landlock_restrict_self(ruleset_fd, 0))
> -	{
> -		TH_LOG("Failed to enforce ruleset: %s", strerror(errno));
> -	}
> -}
> -
>   TEST_F_FORK(layout1, proc_nsfs)
>   {
>   	const struct rule rules[] = {
> --
> 2.25.1
>