rules:
    policies:
      ns[foo]-policy[httpbin-deny]-rule[3]:
        permissions:
        - andRules:
            rules:
            - orRules:
                rules:
                - destinationPort: 80
        principals:
        - andIds:
            ids:
            - orIds:
                ids:
                - authenticated:
                    principalName:
                      safeRegex:

					Listener: &networking.EnvoyFilter_ListenerMatch{
						Name: model.VirtualInboundListenerName,
						FilterChain: &networking.EnvoyFilter_ListenerMatch_FilterChainMatch{
							DestinationPort: 6380,
							Filter: &networking.EnvoyFilter_ListenerMatch_FilterMatch{
								Name: "network-filter-to-be-replaced",
							},
						},
					},
				},
			},
			Patch: &networking.EnvoyFilter_Patch{

"gateway"
"filterChain"
"operation"
"value"
"filterClass"
"context"
"proxy"
"listener"
"routeConfiguration"
"cluster"
"applyTo"
"match"
"patch"
"transportProtocol"
"applicationProtocols"
"destinationPort"
"subFilter"
"bind"
"initialDelaySeconds"
"timeoutSeconds"
"periodSeconds"
"successThreshold"
"failureThreshold"
"tcpSocket"
"httpGet"
"exec"
"scheme"
"command"
"annotations"

	wrappers "google.golang.org/protobuf/types/known/wrapperspb"

	"istio.io/istio/pilot/pkg/features"
	"istio.io/istio/pilot/pkg/util/protoconv"
	"istio.io/istio/pkg/log"
)

var (
	DestinationPort = &xds.TypedExtensionConfig{
		Name:        "port",
		TypedConfig: protoconv.MessageToAny(&network.DestinationPortInput{}),
	}
	DestinationIP = &xds.TypedExtensionConfig{
		Name:        "ip",

			DestinationIp: cidr,
		},
	}
}

func permissionDestinationPort(port uint32) *rbacpb.Permission {
	return &rbacpb.Permission{
		Rule: &rbacpb.Permission_DestinationPort{
			DestinationPort: port,
		},
	}
}

func permissionRequestedServerName(name *matcher.StringMatcher) *rbacpb.Permission {
	return &rbacpb.Permission{
		Rule: &rbacpb.Permission_RequestedServerName{
			RequestedServerName: name,

				return false
			}
		}
	}

	// check match for destination port within the FilterChainMatch
	if match.DestinationPort > 0 {
		if fc.FilterChainMatch == nil || fc.FilterChainMatch.DestinationPort == nil {
			return false
		} else if fc.FilterChainMatch.DestinationPort.Value != match.DestinationPort {
			return false
		}
	}
	return true
}

				break
			}
		}
		if !found {
			descrs = append(descrs, fmt.Sprintf("App: %s", strings.Join(match.ApplicationProtocols, ",")))
		}
	}

	port := ""
	if match.DestinationPort != nil {
		port = fmt.Sprintf(":%d", match.DestinationPort.GetValue())
	}
	if len(match.PrefixRanges) > 0 {
		pf := []string{}
		for _, p := range match.PrefixRanges {

				Chain:           iptables.Chain("KUBE-NODEPORTS"),
				Comment:         &IPTablesValue{Value: "ns2/svc2:p80 health check node port"},
				Protocol:        &IPTablesValue{Value: "tcp"},
				DestinationPort: &IPTablesValue{Value: "30000"},
				Jump:            &IPTablesValue{Value: "ACCEPT"},
			},
		},
		{
			name: "addRuleToChainRegex requires an actual rule, not just a chain name",
			rule: `-A KUBE-NODEPORTS`,

          addressPrefix: 1.2.3.4
          prefixLen: 32`),
		},
		{
			name:  "destPortGenerator",
			g:     destPortGenerator{},
			value: "80",
			want: yamlPermission(t, `
         destinationPort: 80`),
		},
		{
			name:  "connSNIGenerator",
			g:     connSNIGenerator{},
			value: "exact.com",
			want: yamlPermission(t, `
         requestedServerName:
          exact: exact.com`),
		},

	SourcePort    *IPTablesValue `param:"--sport" negatable:"true"`

	DestinationAddress *IPTablesValue `param:"-d" negatable:"true"`
	DestinationType    *IPTablesValue `param:"--dst-type" negatable:"true"`
	DestinationPort    *IPTablesValue `param:"--dport" negatable:"true"`

	MatchSet *IPTablesValue `param:"--match-set" negatable:"true"`

	Jump            *IPTablesValue `param:"-j"`