[LTP] [PATCH v3 0/4] Landlock tests for ABI v6

[Andrea Cervesato]

Landlock released a new feature for IPC scoping in the new ABI.
This includes the following new rules which will be tested in
this patch-set:

- LANDLOCK_SCOPE_ABSTRACT_UNIX_SOCKET
- LANDLOCK_SCOPE_SIGNAL

https://docs.kernel.org/userspace-api/landlock.html#ipc-scoping

Signed-off-by: Andrea Cervesato <andrea.cervesato@suse.com>
---
Changes in v3:
- import <stddef.h> for offsetof declaration
- fix build error caused by DOMAIN_CNT in metadata parser. Just use
  .tst_variants = 3
- Link to v2: https://lore.kernel.org/r/20250328-landlock_unix_socket-v2-0-dd3072962c42@suse.com

Changes in v2:
- add landlock09 and landlock10 to runtest file
- DOMAIN_LENGTH -> DOMAIN_CNT
- Link to v1: https://lore.kernel.org/r/20250327-landlock_unix_socket-v1-0-584653f66d9c@suse.com

---
Andrea Cervesato (4):
      Add landlock ABI v6 fallback
      landlock02: support landlock ABI v6
      landlock: add landlock09 test
      landlock: add landlock10 test

 include/lapi/landlock.h                            |  23 +++-
 runtest/syscalls                                   |   2 +
 testcases/kernel/syscalls/landlock/.gitignore      |   2 +
 testcases/kernel/syscalls/landlock/landlock02.c    |  12 +-
 testcases/kernel/syscalls/landlock/landlock09.c    | 131 +++++++++++++++++++++
 testcases/kernel/syscalls/landlock/landlock10.c    | 108 +++++++++++++++++
 .../kernel/syscalls/landlock/landlock_common.h     |  11 ++
 7 files changed, 280 insertions(+), 9 deletions(-)
---
base-commit: e3aef569f0d0e7079bdb646965afaf419035eaa5
change-id: 20250325-landlock_unix_socket-592bb00535be

Best regards,
-- 
Andrea Cervesato <andrea.cervesato@suse.com>