J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2005 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 20 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 21 | * have any 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 | */ |
| 29 | |
| 30 | import java.net.*; |
| 31 | import java.util.*; |
| 32 | |
| 33 | public class B6206527 { |
| 34 | |
| 35 | public static void main (String[] args) throws Exception { |
| 36 | Inet6Address addr = getLocalAddr(); |
| 37 | if (addr == null) { |
| 38 | System.out.println ("Could not find a link-local address"); |
| 39 | return; |
| 40 | } |
| 41 | |
| 42 | ServerSocket ss = new ServerSocket(); |
| 43 | System.out.println ("trying LL addr: " + addr); |
| 44 | ss.bind(new InetSocketAddress(addr, 0)); |
| 45 | |
| 46 | // need to remove the %scope suffix |
| 47 | addr = (Inet6Address)InetAddress.getByAddress ( |
| 48 | addr.getAddress() |
| 49 | ); |
| 50 | |
| 51 | System.out.println ("trying LL addr: " + addr); |
| 52 | ss = new ServerSocket(); |
| 53 | ss.bind(new InetSocketAddress(addr, 0)); |
| 54 | } |
| 55 | |
| 56 | public static Inet6Address getLocalAddr () throws Exception { |
| 57 | Enumeration e = NetworkInterface.getNetworkInterfaces(); |
| 58 | while (e.hasMoreElements()) { |
| 59 | NetworkInterface ifc = (NetworkInterface) e.nextElement(); |
| 60 | Enumeration addrs = ifc.getInetAddresses(); |
| 61 | while (addrs.hasMoreElements()) { |
| 62 | InetAddress a = (InetAddress)addrs.nextElement(); |
| 63 | if (a instanceof Inet6Address) { |
| 64 | Inet6Address ia6 = (Inet6Address) a; |
| 65 | if (ia6.isLinkLocalAddress()) { |
| 66 | return ia6; |
| 67 | } |
| 68 | } |
| 69 | } |
| 70 | } |
| 71 | return null; |
| 72 | } |
| 73 | } |