#!/usr/bin/perl

#

# Copyright (C) Internet Systems Consortium, Inc. ("ISC")

#

# This Source Code Form is subject to the terms of the Mozilla Public

# License, v. 2.0. If a copy of the MPL was not distributed with this

# file, You can obtain one at http://mozilla.org/MPL/2.0/.

#

# See the COPYRIGHT file distributed with this work for additional

# information regarding copyright ownership.

require 5.001;

use IO::Socket::INET6;

foreach $addr (@ARGV) {

	my $sock;

	$sock = IO::Socket::INET6->new(LocalAddr => $addr,

                                       LocalPort => 0,

                                       Proto     => tcp)

                             or die "Can't bind : $@\n";

	close($sock);

}