[v1,0/3] Refactor Landlock access mask management

Message

Mickaël Salaün Oct. 1, 2024, 2:12 p.m. UTC

Hi,

To simplify code for new access types [1], add 2 new helpers:
- landlock_merge_access_masks()
- landlock_filter_access_masks()

The last patch uses these helpers to optimize Landlock scope management
like with filesystem and network access checks.

[1] https://lore.kernel.org/r/[e-mail]

Regards,

Mickaël Salaün (3):
  landlock: Refactor filesystem access mask management
  landlock: Refactor network access mask management
  landlock: Optimize scope enforcement

 security/landlock/fs.c       | 21 ++++-----------
 security/landlock/net.c      | 22 ++++------------
 security/landlock/ruleset.h  | 51 +++++++++++++++++++++++++++---------
 security/landlock/syscalls.c |  2 +-
 security/landlock/task.c     | 22 +++++++++++++---
 5 files changed, 68 insertions(+), 50 deletions(-)


base-commit: 9852d85ec9d492ebef56dc5f229416c925758edc