Messages in this thread | | | From | Tvrtko Ursulin <> | Subject | Re: BUG: Securityfs and bind mounts (2.6.34) | Date | Thu, 8 Jul 2010 16:32:42 +0100 |
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On Thursday 08 Jul 2010 16:20:59 Greg KH wrote: > > :) Well I do not know, but, it kind of smelled like a bug in the > > : vfs/mount > > > > handling/securityfs area so I thought to let experts know. I _think_ I > > did nothing that much wrong. Just used the exposed API > > (securityfs_remove) and some bind mount shuffling from userspace. > > securitfs just uses libfs underneath it, and really doesn't have any > bindings for module ownerships, so I wouldn't recommend doing what you > just did.
Just do double check what you are saying, securityfs is not safe for use from modules? If so I would then recommend removing the exports otherwise it is an invitation to shoot yourself into the foot. Also, in-three TPM driver can be built as a module so how does that work?
Tvrtko
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