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#!/usr/bin/perl
# Copyright (C) Internet Systems Consortium, Inc. ("ISC")
#
# SPDX-License-Identifier: MPL-2.0
#
# 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 https://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);
}
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