On Tue, Feb 13, 2018 at 10:47:41AM +0000, Maxime Villard wrote: > + if (ntohs(ar->ar_hrd) == ARPHRD_IEEE1394) { > + goto out; > + } > + What makes IEEE-1394 so bad it needs a blacklist rather than a whitelist? there's some other really weird options for ar_hrd