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From: "Mickaël Salaün" <mic@digikod.net>
To: "Günther Noack" <gnoack@google.com>, "Tingmao Wang" <m@maowtm.org>
Cc: "Mickaël Salaün" <mic@digikod.net>,
	"Al Viro" <viro@zeniv.linux.org.uk>,
	"Ben Scarlato" <akhna@google.com>,
	"Christian Brauner" <brauner@kernel.org>,
	"Jann Horn" <jannh@google.com>, "Jeff Xu" <jeffxu@google.com>,
	"Justin Suess" <utilityemal77@gmail.com>,
	"Mikhail Ivanov" <ivanov.mikhail1@huawei-partners.com>,
	"Paul Moore" <paul@paul-moore.com>, "Song Liu" <song@kernel.org>,
	linux-fsdevel@vger.kernel.org,
	linux-security-module@vger.kernel.org
Subject: [PATCH v4 0/4] Landlock: Disconnected directory handling
Date: Wed, 26 Nov 2025 20:11:53 +0100	[thread overview]
Message-ID: <20251126191159.3530363-1-mic@digikod.net> (raw)

Hi,

This patch series fixes and test Landlock's handling of disconnected
directories.

This fourth version implements an hybrid version of disconnected
directory handling, simpler and safer, suggested by Tingmao.  One patch
was merged, and a new one improve variable scope.

Previous versions:
v3: https://lore.kernel.org/r/20250719104204.545188-1-mic@digikod.net
v2: https://lore.kernel.org/r/20250711191938.2007175-1-mic@digikod.net
v1: https://lore.kernel.org/r/20250701183812.3201231-1-mic@digikod.net

Regards,

Mickaël Salaün (3):
  landlock: Fix handling of disconnected directories
  landlock: Improve variable scope
  selftests/landlock: Add disconnected leafs and branch test suites

Tingmao Wang (1):
  selftests/landlock: Add tests for access through disconnected paths

 security/landlock/errata/abi-1.h           |   16 +
 security/landlock/fs.c                     |   43 +-
 tools/testing/selftests/landlock/fs_test.c | 1335 +++++++++++++++++++-
 3 files changed, 1373 insertions(+), 21 deletions(-)
 create mode 100644 security/landlock/errata/abi-1.h

-- 
2.51.0


             reply	other threads:[~2025-11-26 19:12 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-11-26 19:11 Mickaël Salaün [this message]
2025-11-26 19:11 ` [PATCH v4 1/4] landlock: Fix handling of disconnected directories Mickaël Salaün
2025-11-28  1:45   ` Tingmao Wang
2025-11-28 16:56     ` Mickaël Salaün
2025-11-28 17:24       ` Tingmao Wang
2025-11-26 19:11 ` [PATCH v4 2/4] landlock: Improve variable scope Mickaël Salaün
2025-11-26 19:11 ` [PATCH v4 3/4] selftests/landlock: Add tests for access through disconnected paths Mickaël Salaün
2025-11-26 19:11 ` [PATCH v4 4/4] selftests/landlock: Add disconnected leafs and branch test suites Mickaël Salaün
2025-11-27 16:49   ` Mickaël Salaün

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