[LTP] [PATCH 3/4] landlock: add landlock09 test

[Cyril Hrubis]

Hi!
> Create landlock09 test in order to verify that sandboxed processes
> enforced with LANDLOCK_SCOPE_ABSTRACT_UNIX_SOCKET rule can't
> connect to any UNIX socket from non-sandboxed processes.
> 
> Signed-off-by: Andrea Cervesato <andrea.cervesato@suse.com>
> ---
>  testcases/kernel/syscalls/landlock/.gitignore      |   1 +
>  testcases/kernel/syscalls/landlock/landlock09.c    | 132 +++++++++++++++++++++
>  .../kernel/syscalls/landlock/landlock_common.h     |  11 ++
>  3 files changed, 144 insertions(+)

Runtest entry?

> +/*\
> + * Verify that landlock's LANDLOCK_SCOPE_ABSTRACT_UNIX_SOCKET rule reject any
> + * connect() coming from a client on a different server domain, but accept any
> + * connection.
> + */
> +
> +#include "tst_test.h"
> +#include "landlock_common.h"
> +
> +#define SOCKET_NAME "test.sock"
> +#define ABSTRACT_SOCKET_NAME "\0"SOCKET_NAME
> +#define SOCKET_LENGTH (offsetof(struct sockaddr_un, sun_path) + strlen(SOCKET_NAME) + 1)
                    ^
		    SIZE

> +enum {
> +	DOMAIN_CLIENT = 0,
> +	DOMAIN_SERVER,
> +	DOMAIN_BOTH,
> +	DOMAIN_LENGTH,
               ^
	       CNT


Other than that:

Reviewed-by: Cyril Hrubis <chrubis@suse.cz>

-- 
Cyril Hrubis
chrubis@suse.cz