On Fri, Apr 08, 2016 at 04:16:46PM +0200, Olaf Hering wrote:
> > > + goto out;
> > > +
> > > + tmp = libxl__xs_read(gc, t, GCSPRINTF("%s/%s/backend-id", fe_path,
> > > dir));
> > > + if (!tmp)
> > > + goto out;
> > > + ctrl->backend_domid = atoi(tmp);
> >
> > Please sanitise input coming from frontend. You need to check if the
> > backend domid and frontend domid make sense.
>
> What do you have in mind? Something like in vusb_be_from_xs_fe?
>
Yes.
Wei.
> Olaf
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