From 505b2ac4985bc5b4b23377a73cfca81c160fdefe Mon Sep 17 00:00:00 2001
From: Yves Berkholz <yberkholz@users.noreply.github.com>
Date: Tue, 16 Jun 2015 10:26:40 -0500
Subject: [PATCH] Migrating changes made by @yberkholz in c90233d6e2 into 3.0

---
 src/Provider/Node/SystemNodeProvider.php | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/src/Provider/Node/SystemNodeProvider.php b/src/Provider/Node/SystemNodeProvider.php
index 9e04d89..cb96595 100644
--- a/src/Provider/Node/SystemNodeProvider.php
+++ b/src/Provider/Node/SystemNodeProvider.php
@@ -38,19 +38,20 @@ class SystemNodeProvider implements NodeProviderInterface
      */
     protected function getIfconfig()
     {
+        ob_start();
         switch (strtoupper(substr(php_uname('a'), 0, 3))) {
             case 'WIN':
-                $ifconfig = `ipconfig /all 2>&1`;
+                passthru('ipconfig /all 2>&1');
                 break;
             case 'DAR':
-                $ifconfig = `ifconfig 2>&1`;
+                passthru('ifconfig 2>&1');
                 break;
             case 'LIN':
             default:
-                $ifconfig = `netstat -ie 2>&1`;
+                passthru('netstat -ie 2>&1');
                 break;
         }
 
-        return $ifconfig;
+        return ob_get_clean();
     }
 }