From 891f4ee1050ee498573553af33c807844454280c Mon Sep 17 00:00:00 2001
From: bybai <bybai@cn.ibm.com>
Date: Sun, 19 Mar 2017 23:22:27 -0400
Subject: [PATCH] fix issue 2657

---
 xCAT-server/lib/xcat/plugins/hosts.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/xCAT-server/lib/xcat/plugins/hosts.pm b/xCAT-server/lib/xcat/plugins/hosts.pm
index 6cfb16694..87daa39b2 100755
--- a/xCAT-server/lib/xcat/plugins/hosts.pm
+++ b/xCAT-server/lib/xcat/plugins/hosts.pm
@@ -74,7 +74,7 @@ sub addnode
     {
 
         if ($hosts[$idx] =~ /^${ip}\s/
-            or $hosts[$idx] =~ /^\d+\.\d+\.\d+\.\d+\s+${node}[\s\.r]/)
+            or $hosts[$idx] =~ /^\d+\.\d+\.\d+\.\d+\s+${node}[\s\.\r]/)
         {
             if ($foundone)
             {