From 3bd5b37773d4528ce2dd882fb0505f7d4dd310e6 Mon Sep 17 00:00:00 2001
From: immarvin <yangsbj@cn.ibm.com>
Date: Wed, 10 May 2017 06:03:34 -0400
Subject: [PATCH] check existence of netboot config file in postage.pm

---
 xCAT-server/lib/perl/xCAT/Postage.pm | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/xCAT-server/lib/perl/xCAT/Postage.pm b/xCAT-server/lib/perl/xCAT/Postage.pm
index 9952169d5..16ee4a23c 100644
--- a/xCAT-server/lib/perl/xCAT/Postage.pm
+++ b/xCAT-server/lib/perl/xCAT/Postage.pm
@@ -1986,12 +1986,16 @@ sub getPostScripts
         {
             $nodecfg = "$tftpdir/pxelinux.cfg/$node";
 
+        } elsif($netboot eq "petitboot"){
+            $nodecfg = "$tftpdir/petitboot/$node";
         }
 
-        my $rc = system("grep net.ifnames=0 $nodecfg >/dev/null 2>&1");
-        if ($rc == 0)
-        {
-            $result .= "disableconsistentNICrename\n";
+        if( -f "$nodecfg"){
+            my $rc = system("grep net.ifnames=0 $nodecfg >/dev/null 2>&1");
+            if ($rc == 0)
+            {
+                $result .= "disableconsistentNICrename\n";
+            }
         }
     }