linux-kernel - Re: [PATCH v3 02/13] security: Introduce the digest

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Date: Mon, 12 Feb 2024 09:02:19 +0100
From: Roberto Sassu <roberto.sassu@...weicloud.com>
To: Randy Dunlap <rdunlap@...radead.org>, corbet@....net,
 paul@...l-moore.com,  jmorris@...ei.org, serge@...lyn.com,
 shuah@...nel.org, mcoquelin.stm32@...il.com,  alexandre.torgue@...s.st.com,
 mic@...ikod.net
Cc: linux-security-module@...r.kernel.org, linux-doc@...r.kernel.org, 
 linux-kernel@...r.kernel.org, linux-kselftest@...r.kernel.org, 
 bpf@...r.kernel.org, zohar@...ux.ibm.com, dmitry.kasatkin@...il.com, 
 linux-integrity@...r.kernel.org, wufan@...ux.microsoft.com,
 pbrobinson@...il.com,  zbyszek@...waw.pl, hch@....de, mjg59@...f.ucam.org,
 pmatilai@...hat.com,  jannh@...gle.com, dhowells@...hat.com,
 jikos@...nel.org, mkoutny@...e.com,  ppavlu@...e.com, petr.vorel@...il.com,
 petrtesarik@...weicloud.com, Roberto Sassu <roberto.sassu@...wei.com>
Subject: Re: [PATCH v3 02/13] security: Introduce the digest_cache LSM

On Fri, 2024-02-09 at 15:00 -0800, Randy Dunlap wrote:
> Hi--
> 
> On 2/9/24 06:09, Roberto Sassu wrote:
> > diff --git a/security/digest_cache/Kconfig b/security/digest_cache/Kconfig
> > new file mode 100644
> > index 000000000000..0c47d5151f07
> > --- /dev/null
> > +++ b/security/digest_cache/Kconfig
> > @@ -0,0 +1,17 @@
> > +# SPDX-License-Identifier: GPL-2.0
> > +config SECURITY_DIGEST_CACHE
> > +	bool "Digest_cache LSM"
> > +	default n
> > +	help
> > +	   This option enables an LSM maintaining a cache of digests
> > +	   (e.g. of file content or metadata).
> > +
> > +	   This LSM can support other kernel components in making access
> > +	   control decisions.
> > +
> 
> nit:  -ESTYLE.
> coding-style.rst says:
> 
> Lines under a ``config`` definition
> are indented with one tab, while help text is indented an additional two
> spaces.
> 
> > +config DIGEST_LIST_DEFAULT_PATH
> > +	string
> > +	default "/etc/digest_lists"
> > +	help
> > +	   Default directory where digest_cache LSM expects to find digest
> > +	   lists.
> 
> Same comment for patch 03/13.
> Same comment for patch 04/13.

Hi Randy

thanks, will apply your suggestions to the next version.

Roberto