David Ahern <dsah...@gmail.com> wrote:
> On 12/27/18 12:38 AM, we...@ucloud.cn wrote:
> > nft add table firewall
> > nft add chain firewall zones { type filter hook prerouting priority - 300
> > \; }
> > nft add rule firewall zones counter ct zone set iif map { "eth1" : 1,
> > "eth2" : 2 }
> > nft add chain firewall rule-1000-ingress
> > nft add rule firewall rule-1000-ingress ct zone 1 tcp dport 22 ct state new
> > counter accept
> > nft add rule firewall rule-1000-ingress counter drop
> > nft add chain firewall rule-1000-egress
> > nft add rule firewall rule-1000-egress tcp dport 22 ct state new counter
> > drop
> > nft add rule firewall rule-1000-egress counter accept
> >
> > nft add chain firewall rules-all { type filter hook prerouting priority -
> > 150 \; }
> > nft add rule firewall rules-all ip daddr vmap { "2.2.2.11" : jump
> > rule-1000-ingress }
> > nft add rule firewall rules-all ct zone vmap { 1 : jump rule-1000-egress }
>
> Bug report to the netfilter crowd: After this set of commands, 'nft list
> tables' goes into a loop over recvmsg. This is debian stretch with
> nftables from backports - version 0.9.0-1~bpo9+1
Thanks for reporting, I will have a look.
