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 /lib/testlibrary 29 * @build jdk.testlibrary.NetworkConfiguration 30 * @run main B6206527 31 */ 32 33 import java.net.*; 34 import java.util.*; 35 import jdk.testlibrary.NetworkConfiguration; 36 37 public class B6206527 { 38 39 public static void main (String[] args) throws Exception { 40 Inet6Address addr = getLocalAddr(); 41 if (addr == null) { 42 System.out.println ("Could not find a link-local address"); 43 return; 44 } 45 46 ServerSocket ss = new ServerSocket(); 47 System.out.println ("trying LL addr: " + addr); 48 ss.bind(new InetSocketAddress(addr, 0)); 49 50 // need to remove the %scope suffix 51 addr = (Inet6Address)InetAddress.getByAddress ( 52 addr.getAddress() 53 ); 54 55 System.out.println ("trying LL addr: " + addr); 56 ss = new ServerSocket(); 57 ss.bind(new InetSocketAddress(addr, 0)); 58 } 59 60 public static Inet6Address getLocalAddr() throws Exception { 61 Optional<Inet6Address> oaddr = NetworkConfiguration.probe() 62 .ip6Addresses() 63 .filter(a -> a.isLinkLocalAddress()) 64 .findFirst(); 65 66 return oaddr.orElseGet(() -> null); 67 } 68 }