linux-kernel - Re: [PATCH v26 08/25] LSM: Use lsmblob in security_secid_to

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Date:   Fri, 21 May 2021 16:18:16 -0400
From:   Paul Moore <paul@...l-moore.com>
To:     Casey Schaufler <casey@...aufler-ca.com>
Cc:     casey.schaufler@...el.com, James Morris <jmorris@...ei.org>,
        linux-security-module@...r.kernel.org, selinux@...r.kernel.org,
        linux-audit@...hat.com, keescook@...omium.org,
        john.johansen@...onical.com, penguin-kernel@...ove.sakura.ne.jp,
        Stephen Smalley <sds@...ho.nsa.gov>,
        linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
        netfilter-devel@...r.kernel.org
Subject: Re: [PATCH v26 08/25] LSM: Use lsmblob in security_secid_to_secctx

On Thu, May 13, 2021 at 4:17 PM Casey Schaufler <casey@...aufler-ca.com> wrote:
>
> Change security_secid_to_secctx() to take a lsmblob as input
> instead of a u32 secid. It will then call the LSM hooks
> using the lsmblob element allocated for that module. The
> callers have been updated as well. This allows for the
> possibility that more than one module may be called upon
> to translate a secid to a string, as can occur in the
> audit code.
>
> Signed-off-by: Casey Schaufler <casey@...aufler-ca.com>
> Cc: netdev@...r.kernel.org
> Cc: linux-audit@...hat.com
> Cc: netfilter-devel@...r.kernel.org
> To: Pablo Neira Ayuso <pablo@...filter.org>
> To: Paul Moore <paul@...l-moore.com>
> ---
>  drivers/android/binder.c                | 12 +++++++++-
>  include/linux/security.h                |  5 +++--
>  include/net/scm.h                       |  7 +++++-
>  kernel/audit.c                          | 20 +++++++++++++++--
>  kernel/auditsc.c                        | 28 +++++++++++++++++++----
>  net/ipv4/ip_sockglue.c                  |  4 +++-
>  net/netfilter/nf_conntrack_netlink.c    | 14 ++++++++++--
>  net/netfilter/nf_conntrack_standalone.c |  4 +++-
>  net/netfilter/nfnetlink_queue.c         | 11 +++++++--
>  net/netlabel/netlabel_unlabeled.c       | 30 +++++++++++++++++++++----
>  net/netlabel/netlabel_user.c            |  6 ++---
>  security/security.c                     | 11 +++++----
>  12 files changed, 123 insertions(+), 29 deletions(-)

Acked-by: Paul Moore <paul@...l-moore.com>


--
paul moore
www.paul-moore.com