start displaying real AAAA & naming buttons

Signed-off-by: Jeff Carr <jcarr@wit.com>

gui.go

@@ -61,16 +61,26 @@ func addDNSTab(window *gui.Node, title string) {
 		s := tb.GetText()
 		log("text =", s)
 	}
-	g2.NewButton("dump Host.ifmap", func () {
+	g2.NewButton("Network Interfaces", func () {
 		for i, t := range me.ifmap {
+			log("name =", t.iface.Name)
 			log("int =", i, "name =", t.name, t.iface)
+			dd.AddDropdownName(t.iface.Name)
+		}
+	})
+	g2.NewButton("Hostname", func () {
+		getHostname()
+		g.NewLabel("FQDN = " + me.fqdn)
+	})
+	g2.NewButton("Actual AAAA", func () {
+		var aaaa []string
+		aaaa = realAAAA()
+		for _, s := range aaaa {
+			g.NewLabel("my actual AAAA = " + s)
 		}
 	})
 	g2.NewButton("checkDNS()", func () {
-		me.checkDNS()
-	})
-	g2.NewButton("getHostname()", func () {
-		getHostname()
+		checkDNS()
 	})
 	g2.NewButton("os.User()", func () {
 		user, _ := user.Current()

net.go

@@ -91,6 +91,19 @@ func checkInterface(i net.Interface) {
 	}
 }
 
+func realAAAA() []string {
+	var aaaa []string
+
+	for s, t := range me.ipmap {
+		if (t.IsReal()) {
+			if (t.ipv6) {
+				aaaa = append(aaaa, s)
+			}
+		}
+	}
+	return aaaa
+}
+
 func checkDNS() (map[string]*IPtype, map[string]*IPtype) {
 	var ipv4s map[string]*IPtype
 	var ipv6s map[string]*IPtype