From 3e3033c29e6962ec2c41716c48d75e8ba52e97fc Mon Sep 17 00:00:00 2001
From: Van Nguyen <thegoleffect@gmail.com>
Date: Wed, 1 Aug 2012 15:16:28 -0700
Subject: [PATCH] fix hd used/total bug discovered by ben n

---
 lib/monitor/os.js | 33 ++++++++++++++++++++++-----------
 1 file changed, 22 insertions(+), 11 deletions(-)

diff --git a/lib/monitor/os.js b/lib/monitor/os.js
index 812ef16ad..499822af6 100755
--- a/lib/monitor/os.js
+++ b/lib/monitor/os.js
@@ -166,23 +166,34 @@ OSMonitor.prototype.disk = function (filesystem, callback) {
 
     filesystem = filesystem || '/';
 
-    ChildProcess.exec('df -m ' + filesystem + ' | tail -1 | awk \'{print $2 \",\" $3}\'', function (err, stdout, stderr) {
-
+    ChildProcess.exec('df -m ' + filesystem + ' | tail -1 | tr -s " "', function (err, stdout, stderr) {
+        
         if (err || stderr !== '') {
-
+            
             return callback(err || stderr);
         }
-
-        // require('util').debug(stdout);
-        var values = stdout.replace(/\s/g, '').split(',')
+        
+        var values = stdout.replace(/^\s+/g, '').split(' ')
+        
+        if (isNaN(parseInt(values[0]))) {
+            
+            var total = values[1];
+            var used = values[2];
+        } else {
+            
+            var total = values[0];
+            var used = values[1]
+        }
+        
+        
         var output = {
-
-            total: parseInt(values[0]),
-            used: parseInt(values[1])
+            
+            total: parseInt(total),
+            used: parseInt(used)
         };
-
+        
         return callback(null, output);
-
+        
         // return callback(null, stdout.replace(/\s/g, '').replace('%', ''));
     });
 };