Re: [PATCH bpf-next v5 5/7] bpf: lsm: Initialize the BPF LSM hooks

Kees Cook
2020-03-23T22:13:01Z

On Mon, Mar 23, 2020 at 02:58:18PM -0700, Casey Schaufler wrote:
> That's not too terrible, I suppose. What would you be thinking for
> the calls that do use call_int_hook()?
>
> rc = call_int_hook(something, something_default, goodnesses);
>
> or embedded in the macro:
>
> rc = call_int_hook(something, goodnesses);

Oh yes, good point. The hook call already knows the name, so:

#define call_int_hook(FUNC, ...) ({ \
int RC = FUNC#_default; \
...

--
Kees Cook