From: Andrew Morton <akpm@linux-foundation.org>
To: Alexey Gladkov <legion@kernel.org>
Cc: LKML <linux-kernel@vger.kernel.org>,
containers@lists.linux.dev, linux-fsdevel@vger.kernel.org,
Alexey Dobriyan <adobriyan@gmail.com>,
Al Viro <viro@zeniv.linux.org.uk>,
Christian Brauner <brauner@kernel.org>,
Val Cowan <vcowan@redhat.com>
Subject: Re: [RFC PATCH v1 2/6] proc: Add allowlist to control access to procfs files
Date: Wed, 25 Jan 2023 15:36:49 -0800 [thread overview]
Message-ID: <20230125153649.a8524c34b89d6cdbb06bd5a2@linux-foundation.org> (raw)
In-Reply-To: <d87edbe023efb28f60ea04a2e694330db44aa868.1674660533.git.legion@kernel.org>
On Wed, 25 Jan 2023 16:28:49 +0100 Alexey Gladkov <legion@kernel.org> wrote:
> +config PROC_ALLOW_LIST
> + bool "/proc/allowlist support"
> + depends on PROC_FS
> + default n
> + help
> + Provides a way to restrict access to certain files in procfs. Mounting
I'd say "to restrict presence of files in procfs".
> + procfs with subset=allowlist will add the file /proc/allowlist which
> + contains a list of files and directories that should be accessed. To
s/accessed/present/
> + prevent the list from being changed, the file itself must be excluded.
next prev parent reply other threads:[~2023-01-25 23:37 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-25 15:28 [RFC PATCH v1 0/6] proc: Add allowlist for procfs files Alexey Gladkov
2023-01-25 15:28 ` [RFC PATCH v1 1/6] proc: Fix separator for subset option Alexey Gladkov
2023-01-25 15:28 ` [RFC PATCH v1 2/6] proc: Add allowlist to control access to procfs files Alexey Gladkov
2023-01-25 23:36 ` Andrew Morton
2023-01-26 11:13 ` Alexey Gladkov
2023-01-25 23:36 ` Andrew Morton [this message]
2023-01-25 15:28 ` [RFC PATCH v1 3/6] proc: Check that subset= option has been set Alexey Gladkov
2023-01-25 15:28 ` [RFC PATCH v1 4/6] proc: Allow to use the allowlist filter in userns Alexey Gladkov
2023-01-25 15:28 ` [RFC PATCH v1 5/6] proc: Validate incoming allowlist Alexey Gladkov
2023-01-25 15:28 ` [RFC PATCH v1 6/6] doc: proc: Add description of subset=allowlist Alexey Gladkov
2023-01-25 23:36 ` [RFC PATCH v1 0/6] proc: Add allowlist for procfs files Andrew Morton
2023-01-26 10:16 ` Christian Brauner
2023-01-26 13:39 ` Alexey Gladkov
2023-01-31 13:53 ` Alexey Gladkov
2023-01-26 12:30 ` Alexey Gladkov
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