1 /*

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

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

     4  *

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

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

     7  * published by the Free Software Foundation.

     8  *

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

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

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

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

    13  * accompanied this code).

    14  *

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

    16  * 2 along with this work; if not, write to the Free Software Foundation,

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

    18  *

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

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

    21  * questions.

    22  */

    23 

    24 /**

    25  * @test 1.1 05/01/05

    26  * @bug 6206527

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

    28  * @library /test/lib

    29  * @build jdk.test.lib.NetworkConfiguration

    30  *        jdk.test.lib.Platform

    31  * @run main B6206527

    32  */

    33 

    34 import java.net.*;

    35 import java.util.*;

    36 import jdk.test.lib.NetworkConfiguration;

    37 

    38 public class B6206527 {

    39 

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

    41         Inet6Address addr = getLocalAddr();

    42         if (addr == null) {

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

    44             return;

    45         }

    46 

    47         ServerSocket ss = new ServerSocket();

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

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

    50 

    51         // need to remove the %scope suffix

    52         addr = (Inet6Address)InetAddress.getByAddress (

    53             addr.getAddress()

    54         );

    55 

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

    57         ss = new ServerSocket();

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

    59     }

    60 

    61     public static Inet6Address getLocalAddr() throws Exception {

    62         Optional<Inet6Address> oaddr = NetworkConfiguration.probe()

    63                 .ip6Addresses()

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

    65                 .findFirst();

    66 

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

    68     }

    69 }