From dfd9d9a7a862a86baf433f60b25f739811bcb3ee Mon Sep 17 00:00:00 2001
From: linggao <linggao@8638fb3e-16cb-4fca-ae20-7b5d299a9bcd>
Date: Fri, 1 Mar 2013 15:29:42 +0000
Subject: [PATCH] Fixed SF bug #3159 rcons can not work when node.conserver is
 set to MN

git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/branches/2.8@15341 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
---
 xCAT-client/bin/rcons | 20 +++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)

diff --git a/xCAT-client/bin/rcons b/xCAT-client/bin/rcons
index 463fab3d6..979759c49 100755
--- a/xCAT-client/bin/rcons
+++ b/xCAT-client/bin/rcons
@@ -1,4 +1,4 @@
-#!/bin/sh 
+#!/bin/sh
 
 # Provide serial console access to nodes
 
@@ -105,6 +105,24 @@ else
 	echo "Error: nodehm.mgt or nodehm.cons for node $1 not setup."
 	exit 1;
     fi
+    
+    #check if conserver is local host
+    result=`ping -c1 $CONSERVER 2>&1`
+    if [ $? -eq 0 ]; then
+        index1=`expr index "$result" "\("`
+        index2=`expr index "$result" "\)"`
+        pos=`expr $index1 + 1`
+        length=`expr $index2 - $index1`
+        length=`expr $length - 1`
+        cons_ip=`expr substr "$result" $pos $length`
+        ifconfig |grep "$cons_ip"
+        if [ $? -eq 0 ]; then
+           CONSERVER=""
+        fi
+    else 
+	echo "Error: conserver $CONSERVER is not reachable."
+        exit 1;
+    fi
     #echo "CONS=$CONS CONSERVER=$CONSERVER"
 
     # check if others are using the console