From 31fc76401d16e552fbfaa5d654cacc1938b191f5 Mon Sep 17 00:00:00 2001
From: lissav <lissav@8638fb3e-16cb-4fca-ae20-7b5d299a9bcd>
Date: Tue, 23 Apr 2013 18:26:50 +0000
Subject: [PATCH] fix defect 3512

git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@16044 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
---
 perl-xCAT/xCAT/DSHCore.pm | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/perl-xCAT/xCAT/DSHCore.pm b/perl-xCAT/xCAT/DSHCore.pm
index e9afee21a..1ca50ba63 100644
--- a/perl-xCAT/xCAT/DSHCore.pm
+++ b/perl-xCAT/xCAT/DSHCore.pm
@@ -754,8 +754,20 @@ sub pping_hostnames
     my ($class, @hostnames) = @_;
 
     my $hostname_list = join ",", @hostnames;
+    # read site table, usefping attribute
+    # if set then run pping -f to use fping
+    # this fixes a broken nmap in Redhat 6.2 with ip alias (3512)
+    my $cmd="$::XCATROOT/bin/pping $hostname_list";  # default
+    my @usefping=xCAT::TableUtils->get_site_attribute("usefping");
+    if ((defined($usefping[0])) && ($usefping[0] eq "1")) {
+       $cmd = "$::XCATROOT/bin/pping -f  $hostname_list";
+    }
+    #my $rsp={};
+    #$rsp->{data}->[0] = "running command $cmd";
+    #xCAT::MsgUtils->message("I", $rsp, $::CALLBACK);
+
     my @output =
-      xCAT::Utils->runcmd("$::XCATROOT/bin/pping $hostname_list", -1);
+      xCAT::Utils->runcmd($cmd, -1);
       if ($::RUNCMD_RC !=0) {
         my $rsp={};
         $rsp->{error}->[0] = "Error from pping";