58 lines
2.4 KiB
Java
58 lines
2.4 KiB
Java
/*
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* Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 8168840
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* @summary InetAddress.getByName() throws java.net.UnknownHostException no such
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* interface when used with virtual interfaces on Solaris
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*/
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import java.net.InetAddress;
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import java.net.NetworkInterface;
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import java.net.SocketException;
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import java.net.UnknownHostException;
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import java.util.Collections;
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import java.util.Enumeration;
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public class SubNetworkInterfaceTest {
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public static void main(String args[]) throws SocketException, UnknownHostException {
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Enumeration<NetworkInterface> nets = NetworkInterface.getNetworkInterfaces();
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for (NetworkInterface netIf : Collections.list(nets)) {
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doReverseLookup(netIf);
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}
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}
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static void doReverseLookup(NetworkInterface netIf) throws SocketException, UnknownHostException {
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for (NetworkInterface subIf : Collections.list(netIf.getSubInterfaces())) {
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Enumeration<InetAddress> subInetAddresses = subIf.getInetAddresses();
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while (subInetAddresses != null && subInetAddresses.hasMoreElements()) {
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InetAddress inetAddress = subInetAddresses.nextElement();
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String reversalString = inetAddress.getHostAddress();
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//should not throw UHE in case of virtual sub interface
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InetAddress.getByName(reversalString);
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}
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}
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}
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}
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