netdev - Re: [PATCH v12 09/12] selftests/landlock: Share enforce

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Message-ID: <20231001.Aiv7Chaedei0@digikod.net>
Date: Mon, 2 Oct 2023 22:26:57 +0200
From: Mickaël Salaün <mic@...ikod.net>
To: Konstantin Meskhidze <konstantin.meskhidze@...wei.com>
Cc: willemdebruijn.kernel@...il.com, gnoack3000@...il.com, 
	linux-security-module@...r.kernel.org, netdev@...r.kernel.org, netfilter-devel@...r.kernel.org, 
	yusongping@...wei.com, artem.kuzin@...wei.com
Subject: Re: [PATCH v12 09/12] selftests/landlock: Share enforce_ruleset()

On Wed, Sep 20, 2023 at 05:26:37PM +0800, Konstantin Meskhidze wrote:
> This commit moves enforce_ruleset() helper function to common.h so that
> it can be used both by filesystem tests and network ones.
> 
> Signed-off-by: Konstantin Meskhidze <konstantin.meskhidze@...wei.com>
> ---
> 
> Changes since v11:
> * None.
> 

> diff --git a/tools/testing/selftests/landlock/fs_test.c b/tools/testing/selftests/landlock/fs_test.c
> index 251594306d40..7c94d3933b68 100644
> --- a/tools/testing/selftests/landlock/fs_test.c
> +++ b/tools/testing/selftests/landlock/fs_test.c
> @@ -677,17 +677,7 @@ 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(layout0, proc_nsfs)
> +TEST_F_FORK(layout1, proc_nsfs)

Why this change?

>  {
>  	const struct rule rules[] = {
>  		{
> --
> 2.25.1
>