linux-kernel - Re: [PATCH 2/3] lsm: introduce security_lsm_manage

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Message-ID: <75c0385c-b649-46b0-907f-903e2217f460@I-love.SAKURA.ne.jp>
Date: Thu, 8 May 2025 21:55:45 +0900
From: Tetsuo Handa <penguin-kernel@...ove.SAKURA.ne.jp>
To: John Johansen <john.johansen@...onical.com>,
        Maxime Bélair <maxime.belair@...onical.com>,
        linux-security-module@...r.kernel.org
Cc: paul@...l-moore.com, jmorris@...ei.org, serge@...lyn.com, mic@...ikod.net,
        kees@...nel.org, stephen.smalley.work@...il.com,
        casey@...aufler-ca.com, takedakn@...data.co.jp,
        linux-api@...r.kernel.org, apparmor@...ts.ubuntu.com,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/3] lsm: introduce security_lsm_manage_policy hook

On 2025/05/08 17:25, John Johansen wrote:
> That is fine. But curious I am curious what the interface would look like to fit TOMOYO's
> needs.

Stream (like "FILE *") with restart from the beginning (like rewind(fp)) support.
That is, the caller can read/write at least one byte at a time, and written data
is processed upon encountering '\n'.