/*

 * Copyright (c) 2005, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

/**

 * @test 1.1 05/01/05

 * @bug 6206527

 * @summary "cannot assign address" when binding ServerSocket on Suse 9

 * @run main B6206527

 */

import java.net.*;

import java.util.*;

public class B6206527 {

    public static void main (String[] args) throws Exception {

        Inet6Address addr = getLocalAddr();

        if (addr == null) {

            System.out.println ("Could not find a link-local address");

            return;

        }

        ServerSocket ss = new ServerSocket();

        System.out.println ("trying LL addr: " + addr);

        ss.bind(new InetSocketAddress(addr, 0));

        // need to remove the %scope suffix

        addr = (Inet6Address)InetAddress.getByAddress (

            addr.getAddress()

        );

        System.out.println ("trying LL addr: " + addr);

        ss = new ServerSocket();

        ss.bind(new InetSocketAddress(addr, 0));

    }

    public static Inet6Address getLocalAddr() throws Exception {

        Optional<Inet6Address> oaddr = NetworkConfiguration.probe()

                .ip6Addresses()

                .filter(a -> a.isLinkLocalAddress())

                .findFirst();

        return oaddr.orElseGet(() -> null);

    }

}