[LTP] [PATCH v4 0/5] landlock testing suite

Andrea Cervesato andrea.cervesato@suse.de
Thu Jul 25 11:23:10 CEST 2024


This testing suite is meant to test the following syscalls:

- landlock_create_ruleset
- landlock_add_rule
- landlock_restrict_self

Documentation can be found in kernel manuals and inside the official
kernel documentation at

https://www.kernel.org/doc/html/latest/userspace-api/landlock.html

Signed-off-by: Andrea Cervesato <andrea.cervesato@suse.com>
---
Changes in v4:
- landlock03: fix TBROK on -i usage
- landlock04: fix EINVAL caused by namespace sharing on kernel <=6.6
- Link to v3: https://lore.kernel.org/r/20240711-landlock-v3-0-c7b0e9edf9b0@suse.com

Changes in v3:
- landlock01: 1 byte less when
  HAVE_STRUCT_LANDLOCK_RULESET_ATTR_HANDLED_ACCESS_NET is defined
- landlock04: dynamically assign read/exec permissions to dependences
- landlock05: estetic fix and skip exfat
- landlock06: estetic fix and skip exfat
- Link to v2: https://lore.kernel.org/r/20240710-landlock-v2-0-ff79db017d57@suse.com

Changes in v2:
- remove -lc unused dependency from Makefile
- move SAFE_LANDLOCK_* macros in lapi/landlock.h
- define CAP_MKNOD in the lapi/capability.h
- fix landlock fallback in order to let LTP build properly
- fix landlock01 EINVAL test when "struct landlock_ruleset_attr" size is
  too small
- Link to v1: https://lore.kernel.org/r/20240701-landlock-v1-0-58e9af649a72@suse.com

---
Andrea Cervesato (5):
      Add landlock03 test
      Add CAP_MKNOD fallback in lapi/capability.h
      Add landlock04 test
      Add landlock05 test
      Add landlock06 test

 include/lapi/capability.h                          |  12 +-
 runtest/syscalls                                   |   4 +
 testcases/kernel/syscalls/landlock/.gitignore      |   5 +
 testcases/kernel/syscalls/landlock/landlock03.c    | 128 ++++++++
 testcases/kernel/syscalls/landlock/landlock04.c    | 214 +++++++++++++
 testcases/kernel/syscalls/landlock/landlock05.c    | 116 +++++++
 testcases/kernel/syscalls/landlock/landlock06.c    | 112 +++++++
 testcases/kernel/syscalls/landlock/landlock_exec.c |   9 +
 .../kernel/syscalls/landlock/landlock_tester.h     | 343 +++++++++++++++++++++
 9 files changed, 939 insertions(+), 4 deletions(-)
---
base-commit: c68112b0774bf4f13bfb7b121ecc6671d15d133e
change-id: 20240617-landlock-c48a4623a447

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



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