[PATCH -next v2 0/6] landlock: add chmod and chown support

[Xiu Jianfeng]

v2:
 * abstract walk_to_visible_parent() helper
 * chmod and chown rights only take affect on directory's context
 * add testcase for fchmodat/lchown/fchownat
 * fix other review issues

Xiu Jianfeng (6):
  landlock: expand access_mask_t to u32 type
  landlock: abstract walk_to_visible_parent() helper
  landlock: add chmod and chown support
  landlock/selftests: add selftests for chmod and chown
  landlock/samples: add chmod and chown support
  landlock: update chmod and chown support in document

 Documentation/userspace-api/landlock.rst     |   9 +-
 include/uapi/linux/landlock.h                |  10 +-
 samples/landlock/sandboxer.c                 |  13 +-
 security/landlock/fs.c                       | 110 ++++++--
 security/landlock/limits.h                   |   2 +-
 security/landlock/ruleset.h                  |   2 +-
 security/landlock/syscalls.c                 |   2 +-
 tools/testing/selftests/landlock/base_test.c |   2 +-
 tools/testing/selftests/landlock/fs_test.c   | 267 ++++++++++++++++++-
 9 files changed, 386 insertions(+), 31 deletions(-)

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2.17.1