[RFC v2 05/10] seccomp: Handle Landlock

A Landlock program can be triggered when a seccomp filter return RET_LANDLOCK. Moreover, it is possible to return a 16-bit cookie which will be readable by the Landlock programs. Only seccomp filters loaded from the same thread and before a Landlock program can trigger it. Multiple Landlock

[RFC v2 05/10] seccomp: Handle Landlock

A Landlock program can be triggered when a seccomp filter return RET_LANDLOCK. Moreover, it is possible to return a 16-bit cookie which will be readable by the Landlock programs. Only seccomp filters loaded from the same thread and before a Landlock program can trigger it. Multiple Landlock