From d43b6370a73998f3da22af8130d5fd91c06cca57 Mon Sep 17 00:00:00 2001
From: ligc <ligc@8638fb3e-16cb-4fca-ae20-7b5d299a9bcd>
Date: Mon, 4 Jan 2010 06:33:12 +0000
Subject: [PATCH] fix for bugg 2915687: error checking for chtab syntax

git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@4873 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
---
 xCAT-server/sbin/chtab | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/xCAT-server/sbin/chtab b/xCAT-server/sbin/chtab
index ac89afd71..a66f345ed 100755
--- a/xCAT-server/sbin/chtab
+++ b/xCAT-server/sbin/chtab
@@ -67,6 +67,11 @@ if ($keypairs[0] !~ /([^\.\=]+)\.([^\.\=]+)\=(.+)/) {
     m/(.*)=(.*)/;
     my $key=$1;
     my $val=$2;
+    if (!defined($key) || !defined($val)) {
+        print "Incorrect argument \"$_\".\n";
+        usage;
+        exit(1);
+    }
     $keyhash{$key}=$val;
   }
 } else {