1 /*
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3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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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).
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17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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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 
main(String[] args)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 
getLocalAddr()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 }
70