From e756186225198fad5812d2aa594e930d2bc73662 Mon Sep 17 00:00:00 2001
From: Sebastian Hildebrandt <hildebrandt@plus-innovations.com>
Date: Mon, 12 Oct 2020 13:21:02 +0200
Subject: [PATCH] networkInterfaces loopback internal detection (windows)

---
 lib/network.js | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/lib/network.js b/lib/network.js
index cee386f..ba488e8 100644
--- a/lib/network.js
+++ b/lib/network.js
@@ -451,7 +451,7 @@ function parseLinesDarwinNics(sections) {
     if (isNaN(nic.mtu)) {
       nic.mtu = -1;
     }
-    nic.internal = parts[0].indexOf('LOOPBACK') > -1;
+    nic.internal = parts[0].toLowerCase().indexOf('loopback') > -1;
     section.forEach(line => {
       if (line.trim().startsWith('ether ')) {
         nic.mac = line.split('ether ')[1].toLowerCase().trim();
@@ -586,13 +586,13 @@ function getLinuxIfaceDHCPstatus(iface, connectionName, DHCPNics) {
 
       let dhcStatus = resultFormat.split(' ').slice(1).toString();
       switch (dhcStatus) {
-      case 'auto':
-        result = true;
-        break;
+        case 'auto':
+          result = true;
+          break;
 
-      default:
-        result = false;
-        break;
+        default:
+          result = false;
+          break;
       }
       return result;
     } catch (e) {
@@ -884,7 +884,7 @@ function networkInterfaces(callback, rescan = true) {
                 ieee8021xAuth = IEEE8021x.protocol;
                 ieee8021xState = IEEE8021x.state;
               }
-              let internal = (ifaces[dev] && ifaces[dev][0]) ? ifaces[dev][0].internal : null;
+              let internal = (ifaces[dev] && ifaces[dev][0]) ? ifaces[dev][0].internal : !!(dev.toLowerCase().indexOf('loopback') > -1 || ifaceName.toLowerCase().indexOf('loopback') > -1);
               const virtual = internal ? false : testVirtualNic(dev, ifaceName, mac);
               result.push({
                 iface: dev,