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

Song Liu
2024-10-02T21:47:01Z

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