fix bug 3489503, ipv6 in network table will bring abnormal error for 'rspconfig cmm initnetwork=*'

git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@11647 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
2012-02-21 03:09:35 +00:00
parent 99092c60c3
commit 533a475aca
1 changed files with 1 additions and 1 deletions
--- a/perl-xCAT/xCAT/NetworkUtils.pm
+++ b/perl-xCAT/xCAT/NetworkUtils.pm
@@ -377,7 +377,7 @@ sub ishostinsubnet {
    $ip = getipaddr($ip,GetNumber=>1);
    $subnet = getipaddr($subnet,GetNumber=>1);
    $ip &= $mask;
-    if ($ip == $subnet) {
+    if ($ip && $subnet && ($ip == $subnet)) {
        return 1;
    } else {
        return 0;