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 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