mbox series

[v3,0/6] ceph: check the cephx mds auth access in client side

Message ID 20231205011439.84238-1-xiubli@redhat.com
Headers show
Series ceph: check the cephx mds auth access in client side | expand

Message

Xiubo Li Dec. 5, 2023, 1:14 a.m. UTC
From: Xiubo Li <xiubli@redhat.com>

The code are refered to the userspace libcephfs:
https://github.com/ceph/ceph/pull/48027.


V3:
- Fix https://tracker.ceph.com/issues/63141.

V2:
- Fix memleak for built 'path'.


Xiubo Li (6):
  ceph: save the cap_auths in client when session being opened
  ceph: add ceph_mds_check_access() helper support
  ceph: check the cephx mds auth access for setattr
  ceph: check the cephx mds auth access for open
  ceph: check the cephx mds auth access for async dirop
  ceph: add CEPHFS_FEATURE_MDS_AUTH_CAPS_CHECK feature bit

 fs/ceph/dir.c        |  28 +++++
 fs/ceph/file.c       |  61 +++++++++-
 fs/ceph/inode.c      |  46 ++++++--
 fs/ceph/mds_client.c | 265 ++++++++++++++++++++++++++++++++++++++++++-
 fs/ceph/mds_client.h |  28 ++++-
 5 files changed, 415 insertions(+), 13 deletions(-)

Comments

Venky Shankar Feb. 6, 2024, 9:20 a.m. UTC | #1
On Tue, Dec 5, 2023 at 6:47 AM <xiubli@redhat.com> wrote:
>
> From: Xiubo Li <xiubli@redhat.com>
>
> The code are refered to the userspace libcephfs:
> https://github.com/ceph/ceph/pull/48027.
>
>
> V3:
> - Fix https://tracker.ceph.com/issues/63141.
>
> V2:
> - Fix memleak for built 'path'.
>
>
> Xiubo Li (6):
>   ceph: save the cap_auths in client when session being opened
>   ceph: add ceph_mds_check_access() helper support
>   ceph: check the cephx mds auth access for setattr
>   ceph: check the cephx mds auth access for open
>   ceph: check the cephx mds auth access for async dirop
>   ceph: add CEPHFS_FEATURE_MDS_AUTH_CAPS_CHECK feature bit
>
>  fs/ceph/dir.c        |  28 +++++
>  fs/ceph/file.c       |  61 +++++++++-
>  fs/ceph/inode.c      |  46 ++++++--
>  fs/ceph/mds_client.c | 265 ++++++++++++++++++++++++++++++++++++++++++-
>  fs/ceph/mds_client.h |  28 ++++-
>  5 files changed, 415 insertions(+), 13 deletions(-)
>
> --
> 2.41.0
>

Tested-by: Venky Shankar <vshankar@redhat.com>
Venky Shankar Feb. 19, 2024, 9:55 a.m. UTC | #2
On Tue, Feb 6, 2024 at 2:50 PM Venky Shankar <vshankar@redhat.com> wrote:
>
> On Tue, Dec 5, 2023 at 6:47 AM <xiubli@redhat.com> wrote:
> >
> > From: Xiubo Li <xiubli@redhat.com>
> >
> > The code are refered to the userspace libcephfs:
> > https://github.com/ceph/ceph/pull/48027.
> >
> >
> > V3:
> > - Fix https://tracker.ceph.com/issues/63141.
> >
> > V2:
> > - Fix memleak for built 'path'.
> >
> >
> > Xiubo Li (6):
> >   ceph: save the cap_auths in client when session being opened
> >   ceph: add ceph_mds_check_access() helper support
> >   ceph: check the cephx mds auth access for setattr
> >   ceph: check the cephx mds auth access for open
> >   ceph: check the cephx mds auth access for async dirop
> >   ceph: add CEPHFS_FEATURE_MDS_AUTH_CAPS_CHECK feature bit
> >
> >  fs/ceph/dir.c        |  28 +++++
> >  fs/ceph/file.c       |  61 +++++++++-
> >  fs/ceph/inode.c      |  46 ++++++--
> >  fs/ceph/mds_client.c | 265 ++++++++++++++++++++++++++++++++++++++++++-
> >  fs/ceph/mds_client.h |  28 ++++-
> >  5 files changed, 415 insertions(+), 13 deletions(-)
> >
> > --
> > 2.41.0
> >
>
> Tested-by: Venky Shankar <vshankar@redhat.com>

cc Rishabh.

Revoking this in the meantime since I suspect this changeset to be causing

        https://tracker.ceph.com/issues/64172

since it happens with the testing kernel, is auth cap related and I
guess the changes were merged in the testing branch around the time we
started seeing this failure. I haven't seen the changes closely, but I
suspect the part where the last auth cap permission is followed might
be involved - not 100% sure though. Xiubo, please have a look.

>
> --
> Cheers,
> Venky