[RFC][PATCH v3 01/10] ima: Introduce hook DIGEST_LIST_CHECK

[Jarkko Sakkinen]

On Fri Sep 6, 2024 at 2:22 PM EEST, Roberto Sassu wrote:
> On Fri, 2024-09-06 at 12:41 +0300, Jarkko Sakkinen wrote:
> > On Thu Sep 5, 2024 at 6:25 PM EEST, Roberto Sassu wrote:
> > > From: Roberto Sassu <roberto.sassu at huawei.com>
> > > 
> > > Introduce a new hook to check the integrity of digest lists.
> > 
> > "Introduce DIGEST_LIST_CHECK, a new hook..."
> > 
> > > 
> > > The new hook is invoked during a kernel read with file type
> > 
> > "with the file type"
> > 
> > 
> > > READING_DIGEST LIST, which is done by the Integrity Digest Cache when it is
> > > populating a digest cache with a digest list.
> > 
> > The patch creates a new struct imap_rule_entry instance when it parses
> > the corresponding rule, which means that there are couple slices of
> > information missing here:
> > 
> > 1. The commit message does not tell what the code change effectively
> >    is. I scavenged this information from [1].
>
> Sorry, to me it seems a bit redundant to state what a IMA hook is. The
> new hook will be handled by IMA like the other existing hooks.

I think with documentation (scoping also to commit messages) it is in
general a good strategy to put it less rather than more. No
documentation is better than polluted documentation ;-)

Just remarking what might not be obvious with someone who might not
be obvious, unless being a pro-active contributor.

BR, Jarkko