From c95b277a4adb1ddb2499e9313017fc66c900e067 Mon Sep 17 00:00:00 2001
From: Bin Xu <robin.hsu@163.com>
Date: Thu, 29 Jun 2017 16:51:31 +0800
Subject: [PATCH] Fix 3368, "noboot" is not working for mknb when multiple
 interfaces, and it is caused by something wrong in "get_nic_ip" (#3371)

---
 perl-xCAT/xCAT/NetworkUtils.pm | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/perl-xCAT/xCAT/NetworkUtils.pm b/perl-xCAT/xCAT/NetworkUtils.pm
index 0c62fb7a0..d54bf253b 100755
--- a/perl-xCAT/xCAT/NetworkUtils.pm
+++ b/perl-xCAT/xCAT/NetworkUtils.pm
@@ -736,7 +736,7 @@ sub get_nic_ip
     my %iphash;
     my $mode            = "MULTICAST";
     my $payingattention = 0;
-    my $interface;
+    my $interface       = "";
     my $keepcurrentiface;
 
 
@@ -793,6 +793,7 @@ sub get_nic_ip
                     delete $iphash{$interface};
                 }
                 $keepcurrentiface = 0;
+                $interface = "";
                 if (!($line =~ /LOOPBACK/) and
                     $line =~ /UP( |,|>)/ and
                     $line =~ /$mode/) {