On Mon, Nov 27, 2017 at 06:18:35PM +0100, Djalal Harouni wrote: > +/* Determine whether a module auto-load operation is permitted. */ > +int may_autoload_module(char *kmod_name, int required_cap, > + const char *kmod_prefix); > +
While we are reviewing a general LSM for this, it has me wondering if an LSM or userspace feed info may every want to use other possible context we could add for free to make a determination. For instance since all request_module() calls are in header files, we could for add for free THIS_MODULE as context to may_autoload_module() as well, so struct module. The LSM could in theory then also help ensure only specific modules are allowed to request a module load. Perhaps userspace could say only built-in code could request certain modules. Just a thought. Luis