Re: [RFC 2/2] Add the ability to lock down access to the running kernel image

On Tue, 21 May 2019, Matthew Garrett wrote: > + int (*locked_down)(const char *where, enum lockdown_level level); > +static int lockdown_is_locked_down(const char *what, enum lockdown_level > level) I'm guessing 'what' is the best option here. -- James Morris

[RFC 2/2] Add the ability to lock down access to the running kernel image

From: David Howells Provide a single call to allow kernel code to determine whether the system should be locked down, thereby disallowing various accesses that might allow the running kernel image to be changed including the loading of modules that aren't validly signed with a key we recognise, f