[PATCH v2 11/25] security: add hooks for set/get/remove of fscaps
Seth Forshee (DigitalOcean)
sforshee at kernel.org
Thu Feb 22 00:07:59 UTC 2024
On Wed, Feb 21, 2024 at 06:31:42PM -0500, Paul Moore wrote:
> On Wed, Feb 21, 2024 at 4:26 PM Seth Forshee (DigitalOcean)
> <sforshee at kernel.org> wrote:
> >
> > In preparation for moving fscaps out of the xattr code paths, add new
> > security hooks. These hooks are largely needed because common kernel
> > code will pass around struct vfs_caps pointers, which EVM will need to
> > convert to raw xattr data for verification and updates of its hashes.
> >
> > Signed-off-by: Seth Forshee (DigitalOcean) <sforshee at kernel.org>
> > ---
> > include/linux/lsm_hook_defs.h | 7 +++++
> > include/linux/security.h | 33 +++++++++++++++++++++
> > security/security.c | 69 +++++++++++++++++++++++++++++++++++++++++++
> > 3 files changed, 109 insertions(+)
>
> One minor problem below, but assuming you fix that, this looks okay to me.
>
> Acked-by: Paul Moore <paul at paul-moore.com>
>
> > diff --git a/security/security.c b/security/security.c
> > index 3aaad75c9ce8..0d210da9862c 100644
> > --- a/security/security.c
> > +++ b/security/security.c
> > @@ -2351,6 +2351,75 @@ int security_inode_remove_acl(struct mnt_idmap *idmap,
>
> ...
>
> > +/**
> > + * security_inode_get_fscaps() - Check if reading fscaps is allowed
> > + * @dentry: file
>
> You are missing an entry for the @idmap parameter.
Fixed, thanks!
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