| From: |
| Mickaël Salaün <mic-AT-digikod.net> |
| To: |
| Günther Noack <gnoack-AT-google.com>, Tingmao Wang <m-AT-maowtm.org> |
| Subject: |
| [PATCH v2 0/3] Landlock: Disconnected directory handling |
| Date: |
| Fri, 11 Jul 2025 21:19:32 +0200 |
| Message-ID: |
| <20250711191938.2007175-1-mic@digikod.net> |
| Cc: |
| Mickaël Salaün <mic-AT-digikod.net>, Al Viro <viro-AT-zeniv.linux.org.uk>, Ben Scarlato <akhna-AT-google.com>, Christian Brauner <brauner-AT-kernel.org>, Daniel Burgener <dburgener-AT-linux.microsoft.com>, Jann Horn <jannh-AT-google.com>, Jeff Xu <jeffxu-AT-google.com>, NeilBrown <neil-AT-brown.name>, Paul Moore <paul-AT-paul-moore.com>, Song Liu <song-AT-kernel.org>, linux-fsdevel-AT-vger.kernel.org, linux-security-module-AT-vger.kernel.org |
| Archive-link: |
| Article |
Hi,
This patch series fixes and test Landlock's handling of disconnected
directories.
This second version fixes initial reset access rights to not wrongfully
deny some requests. Also, a lot of tests are added to improve coverage
and check edge cases.
Previous version:
v1: https://lore.kernel.org/r/20250701183812.3201231-1-mic@di...
Regards,
Mickaël Salaün (2):
landlock: Fix handling of disconnected directories
selftests/landlock: Add disconnected leafs and branch test suites
Tingmao Wang (1):
selftests/landlock: Add tests for access through disconnected paths
fs/namei.c | 2 +-
include/linux/fs.h | 1 +
security/landlock/errata/abi-1.h | 16 +
security/landlock/fs.c | 124 +-
tools/testing/selftests/landlock/fs_test.c | 1317 +++++++++++++++++++-
5 files changed, 1432 insertions(+), 28 deletions(-)
create mode 100644 security/landlock/errata/abi-1.h
--
2.50.1
