/*
* Copyright (c) 2005, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
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*/
/**
* @test 1.1 05/01/05
* @bug 6206527
* @summary "cannot assign address" when binding ServerSocket on Suse 9
*/
import java.net.*;
import java.util.*;
public class B6206527 {
public static void main (String[] args) throws Exception {
Inet6Address addr = getLocalAddr();
if (addr == null) {
System.out.println ("Could not find a link-local address");
return;
}
ServerSocket ss = new ServerSocket();
System.out.println ("trying LL addr: " + addr);
ss.bind(new InetSocketAddress(addr, 0));
// need to remove the %scope suffix
addr = (Inet6Address)InetAddress.getByAddress (
addr.getAddress()
);
System.out.println ("trying LL addr: " + addr);
ss = new ServerSocket();
ss.bind(new InetSocketAddress(addr, 0));
}
public static Inet6Address getLocalAddr () throws Exception {
Enumeration e = NetworkInterface.getNetworkInterfaces();
while (e.hasMoreElements()) {
NetworkInterface ifc = (NetworkInterface) e.nextElement();
Enumeration addrs = ifc.getInetAddresses();
while (addrs.hasMoreElements()) {
InetAddress a = (InetAddress)addrs.nextElement();
if (a instanceof Inet6Address) {
Inet6Address ia6 = (Inet6Address) a;
if (ia6.isLinkLocalAddress()) {
return ia6;
}
}
}
}
return null;
}
}