Warn on unsupported IPv6 networks

git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@8680 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd

xCAT-server/lib/xcat/plugins/bind.pm

@@ -180,6 +180,12 @@ sub process_request
         }
         foreach (@{$nettab->getAllEntries()})
         {
+            if ($_->{net} =~ /:/) {
+                my $rsp = {};
+                $rsp->{data}->[0] = "Ignoring IPv6 network, not supported in bind.pm (site.dnshandler=ddns if you want to do IPv6 DNS records";
+                xCAT::MsgeUtils->message("W",$rsp,$callback,1);
+                next;
+            }
             push @args, "-n";
             push @args, $_->{net} . ":" . $_->{mask};
         }