Quoting Adam Jackson ([email protected]): > On Thu, 2009-08-06 at 14:50 -0500, Serge E. Hallyn wrote: > > Quoting Dave Airlie ([email protected]): > > > Maybe we could do something with SELinux, but I don't think > > > we can do anything without getting revoke. or maybe some > > > process capabilties if such things worked. > > > > The non-kms drivers could carry fe=on,fI=CAP_SYS_RAWIO (or whatever > > they need) and userids or groups allowed to run X could get pI=CAP_SYS_RAWIO > > at login through pam_cap.so. > > > > If you also make the x driver setuid-root, then on filesystems (like > > NFS) or kernels which don't support file capabilities, it'll run setuid > > root as it does now, while if file caps are supported then it should run > > as the calling user with just the granted capabilities. > > It doesn't work like that. Drivers are DSOs, not executables. You
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