Show IPv6 addresses with [ and ]

So that users can open IPv6 URLs on web browsers.
yudai · Aug 23, 2015 · 5d2cdd2 · ahmetb · Aug 23, 2015 · 5d2cdd2
1 parent a0f6e8d
commit 5d2cdd2
Showing 1 changed file with 6 additions and 3 deletions.
diff --git a/app/app.go b/app/app.go
@@ -221,10 +221,13 @@ func listAddresses() (addresses []string) {
 		for _, ifAddr := range ifAddrs {
 			switch v := ifAddr.(type) {
 			case *net.IPNet:
-				addresses = append(addresses, v.IP.String())
+				if v.IP.To4() == nil {
+					addresses = append(addresses, "["+v.IP.String()+"]")
+				} else {
+					addresses = append(addresses, v.IP.String())
+				}
 			case *net.IPAddr:
-				addresses = append(addresses, v.IP.To16().String())
-				addresses = append(addresses, v.IP.To4().String())
+				addresses = append(addresses, v.IP.String())
 			}
 		}
 	}