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.Utils 31 * jdk.test.lib.Asserts 32 * jdk.test.lib.JDKToolFinder 33 * jdk.test.lib.JDKToolLauncher 34 * jdk.test.lib.Platform 35 * jdk.test.lib.process.* 36 * @run main B6206527 37 */ 38 39 import java.net.*; 40 import java.util.*; 41 import jdk.test.lib.NetworkConfiguration; 42 43 public class B6206527 { 44 45 public static void main (String[] args) throws Exception { 46 Inet6Address addr = getLocalAddr(); 47 if (addr == null) { 48 System.out.println ("Could not find a link-local address"); 49 return; 50 } 51 52 ServerSocket ss = new ServerSocket(); 53 System.out.println ("trying LL addr: " + addr); 54 ss.bind(new InetSocketAddress(addr, 0)); 55 56 // need to remove the %scope suffix 57 addr = (Inet6Address)InetAddress.getByAddress ( 58 addr.getAddress() 59 ); 60 61 System.out.println ("trying LL addr: " + addr); 62 ss = new ServerSocket(); 63 ss.bind(new InetSocketAddress(addr, 0)); 64 } 65 66 public static Inet6Address getLocalAddr() throws Exception { 67 Optional<Inet6Address> oaddr = NetworkConfiguration.probe() 68 .ip6Addresses() 69 .filter(a -> a.isLinkLocalAddress()) 70 .findFirst(); 71 72 return oaddr.orElseGet(() -> null); 73 } 74 }