Displaying 1 result from an estimated 1 matches for "allowed_protocols".
2024 Jul 13
2
[Bug 1758] New: Design flaw in chain traversal
...protect a
machine to get into the nftables style (and not just copying my old rules), and
(a shortened excerpt just do demonstrate the problem) was something like
table inet firewall {
      set allowed_interfaces {
          type ifname
          elements = { "lo" }
      }
      set allowed_protocols {
          type inet_proto
          elements = { icmp, icmpv6 }
      }
      set allowed_tcp_dports {
          type inet_service
          elements = { ssh }
      }
      chain allow {
            ct state     established,related accept
            meta l4proto @allowed_protocols  accept...