Re: [PATCH v26 07/25] LSM: Use lsmblob in security_secctx_to_secid

[Paul Moore]

On Thu, May 13, 2021 at 4:16 PM Casey Schaufler <casey@xxxxxxxxxxxxxxxx> wrote:
>
> Change the security_secctx_to_secid interface to use a lsmblob
> structure in place of the single u32 secid in support of
> module stacking. Change its callers to do the same.
>
> The security module hook is unchanged, still passing back a secid.
> The infrastructure passes the correct entry from the lsmblob.
>
> Signed-off-by: Casey Schaufler <casey@xxxxxxxxxxxxxxxx>
> Cc: netdev@xxxxxxxxxxxxxxx
> Cc: netfilter-devel@xxxxxxxxxxxxxxx
> To: Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx>
> ---
>  include/linux/security.h          | 26 ++++++++++++++++++--
>  kernel/cred.c                     |  4 +---
>  net/netfilter/nft_meta.c          | 10 ++++----
>  net/netfilter/xt_SECMARK.c        |  7 +++++-
>  net/netlabel/netlabel_unlabeled.c | 23 +++++++++++-------
>  security/security.c               | 40 ++++++++++++++++++++++++++-----
>  6 files changed, 85 insertions(+), 25 deletions(-)

Acked-by: Paul Moore <paul@xxxxxxxxxxxxxx>


--
paul moore
www.paul-moore.com