skip loopback addr as indication of v6 routes

libp2p · Jul 15, 2021 · 2a55418 · 2a55418
1 parent 68596b5
commit 2a55418
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/netroute_test.go b/netroute_test.go
@@ -1,6 +1,7 @@
 package netroute
 
 import (
+	"fmt"
 	"net"
 	"strings"
 	"testing"
@@ -32,7 +33,8 @@ func TestRoute(t *testing.T) {
 	for _, addr := range addrs {
 		if strings.HasPrefix(addr.Network(), "ip") {
 			_, ipn, _ := net.ParseCIDR(addr.String())
-			if ipn.IP.To4() == nil && !ipn.IP.IsInterfaceLocalMulticast() && !ipn.IP.IsLinkLocalUnicast() && !ipn.IP.IsLinkLocalMulticast() {
+			if ipn.IP.To4() == nil && !ipn.IP.IsInterfaceLocalMulticast() && !ipn.IP.IsLinkLocalUnicast() && !ipn.IP.IsLinkLocalMulticast() && !ipn.IP.IsLoopback() {
+				fmt.Printf("%s: %s is v6\n", addr.String(), ipn)
 				hasV6 = true
 				break
 			}