Re: [PATCH bpf-next 0/2] security.bpf xattr name prefix

Song Liu
2024-10-11T17:40:14Z

Hi Christian, Al, and Jan,

Could you please review and share your comments on this set?

Thanks,
Song

On Wed, Oct 2, 2024 at 2:47 PM Song Liu <song@kernel.org> wrote:
>
> Follow up discussion in LPC 2024 [1], that we need security.bpf xattr
> prefix. This set adds "security.bpf" xattr name prefix, and allows
> bpf kfuncs bpf_get_[file|dentry]_xattr() to read these xattrs.
>
>
> [1] https://lpc.events/event/18/contributions/1940/
>
> Song Liu (2):
> fs/xattr: bpf: Introduce security.bpf xattr name prefix
> selftests/bpf: Extend test fs_kfuncs to cover security.bpf xattr names
>
> fs/bpf_fs_kfuncs.c | 19 ++++++++-
> include/uapi/linux/xattr.h | 4 ++
> .../selftests/bpf/prog_tests/fs_kfuncs.c | 40 ++++++++++++++-----
> .../selftests/bpf/progs/test_get_xattr.c | 30 ++++++++++++--
> 4 files changed, 78 insertions(+), 15 deletions(-)
>
> --
> 2.43.5