[PATCH v3 2/2] modules:capabilities: add a per-task modules autoload restriction
From: Rusty Russell <hidden>
Date: 2017-04-24 04:32:20
Also in:
linux-api, lkml
From: Rusty Russell <hidden>
Date: 2017-04-24 04:32:20
Also in:
linux-api, lkml
Djalal Harouni [off-list ref] writes:
When value is (1), task must have CAP_SYS_MODULE to be able to trigger a module auto-load operation, or CAP_NET_ADMIN for modules with a 'netdev-%s' alias.
Sorry, the magic 'netdev-' prefix is a crawling horror. To do this properly, you need to hand the capability (if any) from the request_module() call. Probably by adding a new request_module_cap and making request_module() call that, then fixing up the callers. Cheers, Rusty. -- To unsubscribe from this list: send the line "unsubscribe linux-security-module" in the body of a message to majordomo at vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html