From: Matthieu Buffet <matthieu@buffet.re>
To: "Alejandro Colomar" <alx@kernel.org>, "Mickaël Salaün" <mic@digikod.net>
Cc: "Günther Noack" <gnoack3000@gmail.com>,
linux-man@vger.kernel.org, "Matthieu Buffet" <matthieu@buffet.re>
Subject: [PATCH 0/3] Add Landlock UDP support documentation
Date: Thu, 17 Sep 2026 09:58:49 +0200 [thread overview]
Message-ID: <20260917075853.10231-1-matthieu@buffet.re> (raw)
Hi Alejandro, Mickaël, Günther,
Here is a small update to landlock.7 and landlock_add_rule.2 to add
missing TCP info, and add UDP specifics introduced in kernels 7.2+.
With the benefit of hindsight, re-reading UAPI header changes, I
actually did a bit more than copy-pasting from them (see patch 3/3):
- explicitly state in the access right description that sending
datagrams without a destination does not require any access right
- more importantly: clarify the description of the most non-trivial
behaviour (auto-bind denials when emitting, which can occur even if
CONNECT_SEND_UDP is not handled)
Mickaël, if you are okay with these additions, would you like them in a
UAPI header patch to sync the two?
Have a nice day!
Link: <https://github.com/landlock-lsm/linux/issues/66>
Matthieu Buffet (3):
man/man2/landlock_add_rule.2: Clarify ephemeral port range
man/man7/landlock.7: Document AF_UNSPEC behaviour and error codes
man/man7/landlock.7, man/man2/landlock_add_rule.2: Document UDP
support
man/man2/landlock_add_rule.2 | 23 +++++++---
man/man7/landlock.7 | 88 ++++++++++++++++++++++++++++++++++--
2 files changed, 102 insertions(+), 9 deletions(-)
base-commit: dbc7211e1e52dcd485bd3e081cfa761506edc4e9
--
2.47.3
next reply other threads:[~2026-09-17 8:04 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-17 7:58 Matthieu Buffet [this message]
2026-09-17 7:58 ` [PATCH 1/3] man/man2/landlock_add_rule.2: Clarify ephemeral port range Matthieu Buffet
2026-09-26 10:00 ` Günther Noack
2026-09-29 19:02 ` Mickaël Salaün
2026-09-17 7:58 ` [PATCH 2/3] man/man7/landlock.7: Document AF_UNSPEC behaviour and error codes Matthieu Buffet
2026-09-26 10:13 ` Günther Noack
2026-09-17 7:58 ` [PATCH 3/3] man/man7/landlock.7, man/man2/landlock_add_rule.2: Document UDP support Matthieu Buffet
2026-09-26 14:01 ` Günther Noack
2026-09-29 19:03 ` Mickaël Salaün
2026-09-29 19:02 ` [PATCH 0/3] Add Landlock UDP support documentation Mickaël Salaün
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