Song Liu ac13a4261a bpf: Add kfunc bpf_get_dentry_xattr() to read xattr from dentry ...

This kfunc can be used in LSM hooks with dentry, such as:

  security_inode_listxattr
  security_inode_permission

and many more.

Acked-by: Christian Brauner <brauner@kernel.org>
Signed-off-by: Song Liu <song@kernel.org>
Link: https://lore.kernel.org/r/20240806230904.71194-3-song@kernel.org
Signed-off-by: Alexei Starovoitov <ast@kernel.org>

2024-08-07 11:26:54 -07:00

5.7 KiB

Raw Blame History

View Raw