On Mon, Jun 30, 2014 at 1:40 PM, Andi Kleen <andi@xxxxxxxxxxxxxx> wrote: > David Drysdale <drysdale@xxxxxxxxxx> writes: > >> Add a new O_BENEATH_ONLY flag for openat(2) which restricts the >> provided path, rejecting (with -EACCES) paths that are not beneath >> the provided dfd. In particular, reject: >> - paths that contain .. components >> - paths that begin with / >> - symlinks that have paths as above. > > How about bind mounts? What's the problematic scenario? --Andy -- To unsubscribe from this list: send the line "unsubscribe linux-api" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
