From 1e3cf89cf46c37728d3af4b1617074cf33c99f8e Mon Sep 17 00:00:00 2001
From: ertaozh <ertaozh@cn.ibm.com>
Date: Wed, 22 Feb 2017 04:48:40 -0500
Subject: [PATCH] Return error if no /usr/bin/fping is available

---
 xCAT-client/bin/pping | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/xCAT-client/bin/pping b/xCAT-client/bin/pping
index 09bf8cdba7..af13369d4e 100755
--- a/xCAT-client/bin/pping
+++ b/xCAT-client/bin/pping
@@ -162,6 +162,11 @@ sub fping_pping {
     }
     else
     {
+        if (!-x '/usr/bin/fping')
+        {
+            print "fping is not available, please install missing package fping.\n";
+            exit 1;
+        }
         open(FPING, "fping " . join(' ', @$nodes) . " 2>&1 |") or die("Cannot open fping pipe: $!");
     }
     while (<FPING>) {