min&max port

pkg/netpol/eval/internal/k8s/netpol.go

@@ -115,16 +115,13 @@ func (np *NetworkPolicy) getPortsRange(rulePort netv1.NetworkPolicyPort, dst Pee
 	return start, end, portName, nil
 }
 
-const (
-	minimumPort = 1
-	maximumPort = 65535
-)
-
 func isEmptyPortRange(start, end int64) bool {
 	// an empty range when:
 	// - end is smaller than start
 	// - end or start is not in the legal range (a legal port is 1-65535)
-	return (start < minimumPort || end < minimumPort) || (end < start) || (start > maximumPort || end > maximumPort)
+	return (start < common.MinPort || end < common.MinPort) ||
+		(end < start) ||
+		(start > common.MaxPort || end > common.MaxPort)
 }
 
 // doesRulePortContain gets protocol and port numbers of a rule and other protocol and port;

pkg/netpol/internal/common/portset.go

@@ -18,8 +18,8 @@ import (
 
 const (
 	NoPort        = -1
-	minPort int64 = 1
-	maxPort int64 = 65535
+	MinPort int64 = 1
+	MaxPort int64 = 65535
 )
 
 // PortSet: represents set of allowed ports in a connection
@@ -32,7 +32,7 @@ type PortSet struct {
 // MakePortSet: return a new PortSet object, with all ports or no ports allowed
 func MakePortSet(all bool) *PortSet {
 	if all {
-		return &PortSet{Ports: interval.New(minPort, maxPort).ToSet(),
+		return &PortSet{Ports: interval.New(MinPort, MaxPort).ToSet(),
 			NamedPorts:         map[string]bool{},
 			ExcludedNamedPorts: map[string]bool{},
 		}