[bpf-next,0/2] security.bpf xattr name prefix

Message

Song Liu Oct. 2, 2024, 9:46 p.m. UTC

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(-)

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2.43.5