[PATCH V40 03/29] security: Add a static lockdown policy LSM

[Matthew Garrett]

On Fri, Aug 30, 2019 at 9:28 AM David Howells <dhowells at redhat.com> wrote:
>
> Matthew Garrett <matthewgarrett at google.com> wrote:
>
> > +static char *lockdown_reasons[LOCKDOWN_CONFIDENTIALITY_MAX+1] = {
>
> const char *const maybe?

Seems reasonable.

> > +static enum lockdown_reason lockdown_levels[] = {LOCKDOWN_NONE,
> > +                                              LOCKDOWN_INTEGRITY_MAX,
> > +                                              LOCKDOWN_CONFIDENTIALITY_MAX};
> > +
>
> const?
>
> Isn't this also a 1:1 mapping?

Sorry, a 1:1 mapping to what?

> > +static int lock_kernel_down(const char *where, enum lockdown_reason level)
>
> Is the last parameter the reason or the level?  You're mixing the terms.

Fair.