On Thu, Dec 08, 2022 at 01:23:56PM +0100, Pablo Neira Ayuso wrote: > On Thu, Dec 01, 2022 at 05:39:13PM +0100, Phil Sutter wrote: > > It's actually nonsense since it will never match, but iptables accepts > > it and the resulting nftables rule must behave identically. Reuse the > > solution implemented into xtables-translate (by commit e179e87a1179e) > > and turn the above match into 'iifname INVAL/D'. > > Maybe starting bailing out in iptables-nft when ! -i + is used at > ruleset load time? > > As you mentioned, this rule is really useless / never matching. Are you fine with doing it in legacy, too? Cheers, Phil