[PATCH v4 0/8] Add LSM access controls and auditing to io_uring

[Paul Moore]

On Wed, Sep 15, 2021 at 12:49 PM Paul Moore <paul at paul-moore.com> wrote:
>
> A quick update to the v3 patchset with a small change to the audit
> record format (remove the audit login ID on io_uring records) and
> a subject line fix on the Smack patch.  I also caught a few minor
> things in the code comments and fixed those up.  All told, nothing
> significant but I really dislike merging patches that haven't hit
> the list so here ya go ...
>
> As a reminder, I'm planning to merge these in the selinux/next tree
> later this week and it would be *really* nice to get some ACKs from
> the io_uring folks; this patchset is implementing the ideas we all
> agreed to back in the v1 patchset so there shouldn't be anything
> surprising in here.
>
> For reference the v3 patchset can be found here:
> https://lore.kernel.org/linux-security-module/163159032713.470089.11728103630366176255.stgit@olly/T/#t
>
> Those who would prefer to fetch these patches directly from git can
> do so using the tree/branch below:
> git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux.git
>  (checkout branch "working-io_uring")
>
> ---
>
> Casey Schaufler (1):
>       Smack: Brutalist io_uring support
>
> Paul Moore (7):
>       audit: prepare audit_context for use in calling contexts beyond syscalls
>       audit,io_uring,io-wq: add some basic audit support to io_uring
>       audit: add filtering for io_uring records
>       fs: add anon_inode_getfile_secure() similar to anon_inode_getfd_secure()
>       io_uring: convert io_uring to the secure anon inode interface
>       lsm,io_uring: add LSM hooks to io_uring
>       selinux: add support for the io_uring access controls
>
>
>  fs/anon_inodes.c                    |  29 ++
>  fs/io-wq.c                          |   4 +
>  fs/io_uring.c                       |  69 +++-
>  include/linux/anon_inodes.h         |   4 +
>  include/linux/audit.h               |  26 ++
>  include/linux/lsm_hook_defs.h       |   5 +
>  include/linux/lsm_hooks.h           |  13 +
>  include/linux/security.h            |  16 +
>  include/uapi/linux/audit.h          |   4 +-
>  kernel/audit.h                      |   7 +-
>  kernel/audit_tree.c                 |   3 +-
>  kernel/audit_watch.c                |   3 +-
>  kernel/auditfilter.c                |  15 +-
>  kernel/auditsc.c                    | 469 ++++++++++++++++++++++------
>  security/security.c                 |  12 +
>  security/selinux/hooks.c            |  34 ++
>  security/selinux/include/classmap.h |   2 +
>  security/smack/smack_lsm.c          |  46 +++
>  18 files changed, 646 insertions(+), 115 deletions(-)

With no serious objections or outstanding comments, I just merged
these patches into selinux/next.  If anyone has any follow-on patches
please base them against selinux/next, thanks.

-- 
paul moore
www.paul-moore.com