Introduce types and configs for bpf programs that can be attached to
LSM hooks. The programs can be enabled by the config option
CONFIG_BPF_LSM.
Signed-off-by: NKP Singh <kpsingh@google.com>
Signed-off-by: NDaniel Borkmann <daniel@iogearbox.net>
Reviewed-by: NBrendan Jackman <jackmanb@google.com>
Reviewed-by: NFlorent Revest <revest@google.com>
Reviewed-by: NThomas Garnier <thgarnie@google.com>
Acked-by: NYonghong Song <yhs@fb.com>
Acked-by: NAndrii Nakryiko <andriin@fb.com>
Acked-by: NJames Morris <jamorris@linux.microsoft.com>
Link: https://lore.kernel.org/bpf/20200329004356.27286-2-kpsingh@chromium.org