From f25bb4e25dfdbcc7112e234fc53c613bda80436e Mon Sep 17 00:00:00 2001
From: Maria Camila Cubides
 <70594665+MariaCamilaCubides@users.noreply.github.com>
Date: Tue, 4 May 2021 12:02:22 -0500
Subject: [PATCH] Get default gateway

---
 lib/network.js      | 25 ++++++++++++++++---------
 test/networktest.js |  8 ++++++++
 2 files changed, 24 insertions(+), 9 deletions(-)
 create mode 100644 test/networktest.js

diff --git a/lib/network.js b/lib/network.js
index 60034fd..3566ce6 100644
--- a/lib/network.js
+++ b/lib/network.js
@@ -1505,17 +1505,24 @@ function networkGatewayDefault(callback) {
             if (!error) {
               let lines = stdout.toString().split('\n').map(line => line.trim());
               result = util.getValue(lines, 'gateway');
-              if (callback) {
-                callback(result);
+              if (!result) {
+                cmd = 'netstat -rn | awk \'/default/ {print $2}\'';
+                exec(cmd, { maxBuffer: 1024 * 20000 }, function (error, stdout) {
+                  lines = stdout.toString().split('\n').map(line => line.trim());
+                  result = lines.find(line => (/^(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$/.test(line)));
+                  if (callback) {
+                    callback(result);
+                  }
+                  resolve(result);
+                });
+              } else {
+                if (callback) {
+                  callback(result);
+                }
+                resolve(result);
               }
-              resolve(result);
-            } else {
-              if (callback) {
-                callback(result);
-              }
-              resolve(result);
             }
-          });
+            });
         } catch (e) {
           if (callback) { callback(result); }
           resolve(result);
diff --git a/test/networktest.js b/test/networktest.js
new file mode 100644
index 0000000..f8e3e56
--- /dev/null
+++ b/test/networktest.js
@@ -0,0 +1,8 @@
+const network = require('../lib/network');
+
+
+async function getNetwork() {
+    console.log(await network.networkGatewayDefault());
+}
+
+getNetwork();
\ No newline at end of file