Add network name reference for endpoint lists

network/reference/ports.go

@@ -0,0 +1,78 @@
+package reference
+
+import (
+	"strconv"
+	"strings"
+)
+
+var (
+	portNames = map[uint16]string{
+		20:  "FTP-DATA",
+		21:  "FTP",
+		22:  "SSH",
+		23:  "TELNET",
+		25:  "SMTP",
+		43:  "WHOIS",
+		53:  "DNS",
+		67:  "DHCP-SERVER",
+		68:  "DHCP-CLIENT",
+		69:  "TFTP",
+		80:  "HTTP",
+		110: "POP3",
+		123: "NTP",
+		143: "IMAP",
+		161: "SNMP",
+		179: "BGP",
+		194: "IRC",
+		389: "LDAP",
+		443: "HTTPS",
+		587: "SMTP-ALT",
+		465: "SMTP-SSL",
+		993: "IMAP-SSL",
+		995: "POP3-SSL",
+	}
+
+	portNumbers = map[string]uint16{
+		"FTP-DATA":    20,
+		"FTP":         21,
+		"SSH":         22,
+		"TELNET":      23,
+		"SMTP":        25,
+		"WHOIS":       43,
+		"DNS":         53,
+		"DHCP-SERVER": 67,
+		"DHCP-CLIENT": 68,
+		"TFTP":        69,
+		"HTTP":        80,
+		"POP3":        110,
+		"NTP":         123,
+		"IMAP":        143,
+		"SNMP":        161,
+		"BGP":         179,
+		"IRC":         194,
+		"LDAP":        389,
+		"HTTPS":       443,
+		"SMTP-ALT":    587,
+		"SMTP-SSL":    465,
+		"IMAP-SSL":    993,
+		"POP3-SSL":    995,
+	}
+)
+
+// GetPortName returns the name of a port number.
+func GetPortName(port uint16) (name string) {
+	name, ok := portNames[port]
+	if ok {
+		return name
+	}
+	return strconv.Itoa(int(port))
+}
+
+// GetPortNumber returns the number of a port name.
+func GetPortNumber(port string) (number uint16, ok bool) {
+	number, ok = portNumbers[strings.ToUpper(port)]
+	if ok {
+		return number, true
+	}
+	return 0, false
+}

network/reference/protocols.go

@@ -1,6 +1,9 @@
 package reference
 
-import "strconv"
+import (
+	"strconv"
+	"strings"
+)
 
 var (
 	protocolNames = map[uint8]string{
@@ -9,20 +12,20 @@ var (
 		6:   "TCP",
 		17:  "UDP",
 		27:  "RDP",
-		58:  "ICMPv6",
+		58:  "ICMP6",
 		33:  "DCCP",
-		136: "UDPLite",
+		136: "UDP-LITE",
 	}
 
 	protocolNumbers = map[string]uint8{
-		"ICMP":    1,
+		"ICMP":     1,
-		"IGMP":    2,
+		"IGMP":     2,
-		"TCP":     6,
+		"TCP":      6,
-		"UDP":     17,
+		"UDP":      17,
-		"RDP":     27,
+		"RDP":      27,
-		"DCCP":    33,
+		"DCCP":     33,
-		"ICMPv6":  58,
+		"ICMP6":    58,
-		"UDPLite": 136,
+		"UDP-LITE": 136,
 	}
 )
 
@@ -37,7 +40,7 @@ func GetProtocolName(protocol uint8) (name string) {
 
 // GetProtocolNumber returns the number of a IP protocol name.
 func GetProtocolNumber(protocol string) (number uint8, ok bool) {
-	number, ok = protocolNumbers[protocol]
+	number, ok = protocolNumbers[strings.ToUpper(protocol)]
 	if ok {
 		return number, true
 	}