Re: [RFC PATCH v1 2/6] proc: Add allowlist to control access to procfs files
From: Andrew Morton
Date:  Wed Jan 25 2023 - 18:37:56 EST
On Wed, 25 Jan 2023 16:28:49 +0100 Alexey Gladkov <legion@xxxxxxxxxx> 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.