--- a/jdk/src/share/classes/java/net/InetAddress.java Fri Jan 21 09:43:57 2011 -0800
+++ b/jdk/src/share/classes/java/net/InetAddress.java Fri Jan 21 09:45:23 2011 -0800
@@ -677,8 +677,7 @@
static InetAddressImpl impl;
- private static HashMap<String, InetAddress[]> lookupTable
- = new HashMap<String, InetAddress[]>();
+ private static final HashMap<String, Void> lookupTable = new HashMap<>();
/**
* Represents a cache entry
@@ -737,7 +736,7 @@
// As we iterate in insertion order we can
// terminate when a non-expired entry is found.
- LinkedList<String> expired = new LinkedList<String>();
+ LinkedList<String> expired = new LinkedList<>();
long now = System.currentTimeMillis();
for (String key : cache.keySet()) {
CacheEntry entry = cache.get(key);
@@ -1227,43 +1226,45 @@
// lookupTable and return null so the
// following code would do a lookup itself.
if ((addresses = checkLookupTable(host)) == null) {
- // This is the first thread which looks up the addresses
- // this host or the cache entry for this host has been
- // expired so this thread should do the lookup.
- for (NameService nameService : nameServices) {
- try {
- /*
- * Do not put the call to lookup() inside the
- * constructor. if you do you will still be
- * allocating space when the lookup fails.
- */
+ try {
+ // This is the first thread which looks up the addresses
+ // this host or the cache entry for this host has been
+ // expired so this thread should do the lookup.
+ for (NameService nameService : nameServices) {
+ try {
+ /*
+ * Do not put the call to lookup() inside the
+ * constructor. if you do you will still be
+ * allocating space when the lookup fails.
+ */
- addresses = nameService.lookupAllHostAddr(host);
- success = true;
- break;
- } catch (UnknownHostException uhe) {
- if (host.equalsIgnoreCase("localhost")) {
- InetAddress[] local = new InetAddress[] { impl.loopbackAddress() };
- addresses = local;
+ addresses = nameService.lookupAllHostAddr(host);
success = true;
break;
- }
- else {
- addresses = unknown_array;
- success = false;
- ex = uhe;
+ } catch (UnknownHostException uhe) {
+ if (host.equalsIgnoreCase("localhost")) {
+ InetAddress[] local = new InetAddress[] { impl.loopbackAddress() };
+ addresses = local;
+ success = true;
+ break;
+ }
+ else {
+ addresses = unknown_array;
+ success = false;
+ ex = uhe;
+ }
}
}
+
+ // Cache the addresses.
+ cacheAddresses(host, addresses, success);
+ if (!success && ex != null)
+ throw ex;
+ } finally {
+ // Delete host from the lookupTable and notify
+ // all threads waiting on the lookupTable monitor.
+ updateLookupTable(host);
}
-
- // Cache the addresses.
- cacheAddresses(host, addresses, success);
- // Delete the host from the lookupTable, and
- // notify all threads waiting for the monitor
- // for lookupTable.
- updateLookupTable(host);
- if (!success && ex != null)
- throw ex;
}
return addresses;
@@ -1271,16 +1272,13 @@
private static InetAddress[] checkLookupTable(String host) {
- // make sure addresses is null.
- InetAddress[] addresses = null;
-
synchronized (lookupTable) {
// If the host isn't in the lookupTable, add it in the
// lookuptable and return null. The caller should do
// the lookup.
if (lookupTable.containsKey(host) == false) {
lookupTable.put(host, null);
- return addresses;
+ return null;
}
// If the host is in the lookupTable, it means that another
@@ -1298,10 +1296,11 @@
// the host. This thread should retry to get the addresses
// from the addressCache. If it doesn't get the addresses from
// the cache, it will try to look up the addresses itself.
- addresses = getCachedAddresses(host);
+ InetAddress[] addresses = getCachedAddresses(host);
if (addresses == null) {
synchronized (lookupTable) {
lookupTable.put(host, null);
+ return null;
}
}
--- a/jdk/test/java/net/InetAddress/B4762344.java Fri Jan 21 09:43:57 2011 -0800
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,78 +0,0 @@
-/*
- * Copyright (c) 2007, 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.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-/**
- * @test
- * @bug 4762344
- * @summary 2nd nameservice provider is non functional
- * @build B4762344 SimpleNameService Simple1NameServiceDescriptor Simple2NameServiceDescriptor
- * @run main/othervm -Dsun.net.spi.nameservice.provider.1=simple1,sun -Dsun.net.spi.nameservice.provider.2=simple2,sun B4762344
- */
-
-import java.net.*;
-import java.util.*;
-
-
-public class B4762344 {
- private static String[][] hostnames = new String[][] {
- // both providers know this host, but with different address
- new String[] {"blade", "10.0.0.1"},
- // provider1 knwos this host
- new String[] {"blade.domain1", "10.0.0.2"},
- // provider2 knows this host
- new String[] {"blade.domain2", "20.0.0.2"}
- };
- private static String[][] hostaddrs = new String[][] {
- new String[] {"10.0.0.1", "blade"},
- new String[] {"10.0.0.2", "blade.domain1"},
- new String[] {"20.0.0.2", "blade.domain2"}
- };
-
- public static void main(String[] args) throws Exception {
- for (int i = 0; i < hostnames.length; i++) {
- doLookup(hostnames[i][0], hostnames[i][1]);
- }
- for (int i = 0; i < hostaddrs.length; i++) {
- doReverseLookup(hostaddrs[i][0], hostaddrs[i][1]);
- }
- }
-
- private static void doLookup(String host, String addr) throws Exception {
- String res = InetAddress.getByName(host).getHostAddress();
- if (!res.equals(addr)) {
- throw new RuntimeException("Test failed: wrong address for host " + host);
- }
- }
-
- private static void doReverseLookup(String addr, String host) throws Exception {
- StringTokenizer tokenizer = new StringTokenizer(addr, ".");
- byte addrs[] = new byte[4];
- for (int i = 0; i < 4; i++) {
- addrs[i] = (byte)Integer.parseInt(tokenizer.nextToken());
- }
- String res = InetAddress.getByAddress(addrs).getHostName();
- if (!res.equals(host)) {
- throw new RuntimeException("Test failed: wrong host name for address " + addr);
- }
- }
-}
--- a/jdk/test/java/net/InetAddress/META-INF/services/sun.net.spi.nameservice.NameServiceDescriptor Fri Jan 21 09:43:57 2011 -0800
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,2 +0,0 @@
-Simple1NameServiceDescriptor
-Simple2NameServiceDescriptor
--- a/jdk/test/java/net/InetAddress/Simple1NameServiceDescriptor.java Fri Jan 21 09:43:57 2011 -0800
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,49 +0,0 @@
-/*
- * Copyright (c) 2006, 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.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-/*
- */
-
-import sun.net.spi.nameservice.*;
-
-
-public class Simple1NameServiceDescriptor implements NameServiceDescriptor {
- public NameService createNameService() {
- SimpleNameService ns = new SimpleNameService();
-
- // both providers know this host, but the address is different
- ns.put("blade", "10.0.0.1");
- // only this provider knows this host
- ns.put("blade.domain1", "10.0.0.2");
-
- return ns;
- }
-
- public String getProviderName() {
- return "sun";
- }
-
- public String getType() {
- return "simple1";
- }
-}
--- a/jdk/test/java/net/InetAddress/Simple2NameServiceDescriptor.java Fri Jan 21 09:43:57 2011 -0800
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,48 +0,0 @@
-/*
- * Copyright (c) 2006, 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.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-/*
- */
-
-import sun.net.spi.nameservice.*;
-
-
-public class Simple2NameServiceDescriptor implements NameServiceDescriptor {
- public NameService createNameService() {
- SimpleNameService ns = new SimpleNameService();
- // both providers know this host, but the address of it is different
- ns.put("blade", "20.0.0.1");
- // only this provider knows this host
- ns.put("blade.domain2", "20.0.0.2");
-
- return ns;
- }
-
- public String getProviderName() {
- return "sun";
- }
-
- public String getType() {
- return "simple2";
- }
-}
--- a/jdk/test/java/net/InetAddress/SimpleNameService.java Fri Jan 21 09:43:57 2011 -0800
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,78 +0,0 @@
-/*
- * Copyright (c) 2006, 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.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-/*
- */
-
-import java.net.*;
-import java.util.*;
-import sun.net.spi.nameservice.*;
-
-
-public class SimpleNameService implements NameService {
- // host name <-> host addr mapping
- private HashMap<String, String> hosts = new LinkedHashMap<String, String>();
-
- public void put(String host, String addr) {
- hosts.put(host, addr);
- }
-
- private static String addrToString(byte addr[]) {
- return Byte.toString(addr[0]) + "." +
- Byte.toString(addr[1]) + "." +
- Byte.toString(addr[2]) + "." +
- Byte.toString(addr[3]);
- }
-
- public SimpleNameService() {
- }
-
- public InetAddress[] lookupAllHostAddr(String host) throws UnknownHostException {
- String addr = hosts.get(host);
- if (addr == null) {
- throw new UnknownHostException(host);
- }
-
- StringTokenizer tokenizer = new StringTokenizer(addr, ".");
- byte addrs[] = new byte[4];
- for (int i = 0; i < 4; i++) {
- addrs[i] = (byte)Integer.parseInt(tokenizer.nextToken());
- }
- InetAddress[] ret = new InetAddress[1];
- ret[0] = InetAddress.getByAddress(host, addrs);
- return ret;
- }
-
- public String getHostByAddr(byte[] addr) throws UnknownHostException {
- String addrString = addrToString(addr);
- Iterator i = hosts.keySet().iterator();
- while (i.hasNext()) {
- String host = (String)i.next();
- String value = (String)hosts.get(host);
- if (value.equals(addrString)) {
- return host;
- }
- }
- throw new UnknownHostException();
- }
-}
--- a/jdk/test/sun/net/InetAddress/nameservice/B6442088.java Fri Jan 21 09:43:57 2011 -0800
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,116 +0,0 @@
-/*
- * Copyright (c) 2006, 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.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-/* @test
- * @bug 6442088
- * @summary Change default DNS caching behavior for code not running under
- * security manager.
- *
- * @build B6442088 SimpleNameService SimpleNameServiceDescriptor
- * @run main/othervm/timeout=200 -Dsun.net.inetaddr.ttl=20 -Dsun.net.spi.nameservice.provider.1=simple,sun B6442088
- */
-import java.net.InetAddress;
-import java.net.UnknownHostException;
-import java.security.Security;
-
-public class B6442088 {
-
- public static void main(String args[]) throws Exception {
-
- // name service needs to resolve this.
- SimpleNameService.put("theclub", "129.156.220.219");
-
- test ("theclub", "129.156.220.219", true); // lk: 1
- test ("luster", "1.16.20.2", false); // lk: 2
-
- // name service now needs to know about luster
- SimpleNameService.put("luster", "10.5.18.21");
-
- test ("luster", "1.16.20.2", false); // lk: 2
- sleep (10+1);
- test("luster", "10.5.18.21", true, 3); // lk: 3
- sleep (5);
-
- SimpleNameService.put("foo", "10.5.18.22");
- SimpleNameService.put("theclub", "129.156.220.1");
-
- test ("theclub", "129.156.220.219", true, 3);
- test ("luster", "10.5.18.21", true, 3);
- test ("bar", "10.5.18.22", false, 4);
- test ("foo", "10.5.18.22", true, 5);
-
- // now delay to see if theclub has expired
- sleep (5);
-
- test ("foo", "10.5.18.22", true, 5);
- test ("theclub", "129.156.220.1", true, 6);
-
- sleep (11);
- // now see if luster has expired
- test ("luster", "10.5.18.21", true, 7);
- test ("theclub", "129.156.220.1", true, 7);
-
- // now delay to see if 3rd has expired
- sleep (10+6);
-
- test ("theclub", "129.156.220.1", true, 8);
- test ("luster", "10.5.18.21", true, 8);
- test ("foo", "10.5.18.22", true, 9);
- }
-
- /* throws RuntimeException if it fails */
-
- static void test (String host, String address,
- boolean shouldSucceed, int count) {
- test (host, address, shouldSucceed);
- int got = SimpleNameService.lookupCalls();
- if (got != count) {
- throw new RuntimeException ("lookups exp/got: " + count+"/"+got);
- }
- }
-
- static void sleep (int seconds) {
- try {
- Thread.sleep (seconds * 1000);
- } catch (InterruptedException e) {}
- }
-
- static void test (String host, String address, boolean shouldSucceed) {
- InetAddress addr = null;
- try {
- addr = InetAddress.getByName (host);
- if (!shouldSucceed) {
- throw new RuntimeException (host+":"+address+": should fail");
-
- }
- if (!address.equals(addr.getHostAddress())) {
- throw new RuntimeException(host+":"+address+": compare failed");
- }
- } catch (UnknownHostException e) {
- if (shouldSucceed) {
- throw new RuntimeException(host+":"+address+": should succeed");
- }
- }
- }
-
-}
--- a/jdk/test/sun/net/InetAddress/nameservice/CacheTest.java Fri Jan 21 09:43:57 2011 -0800
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,104 +0,0 @@
-/*
- * Copyright (c) 2002, 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.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-/* @test
- * @bug 4292867
- * @summary Check that InetAddress doesn't continue to throw UHE
- * after the name service has recovered and the negative ttl
- * on the initial lookup has expired.
- *
- * @build CacheTest SimpleNameService SimpleNameServiceDescriptor
- * @run main/othervm/timeout=200 -Dsun.net.spi.nameservice.provider.1=simple,sun CacheTest
- */
-import java.net.InetAddress;
-import java.net.UnknownHostException;
-import java.security.Security;
-
-public class CacheTest {
-
-
- public static void main(String args[]) throws Exception {
-
- /*
- * First check the ttl on negative lookups is in the <15 second
- * range. If the ttl is <=0 it means we cache forever or always
- * consult the name service. For ttl > 15 the test would take
- * too long so we skip it (need to coordinate jtreg timeout
- * with negative ttl)
- */
- String ttlProp = "networkaddress.cache.negative.ttl";
- int ttl = 0;
- String policy = Security.getProperty(ttlProp);
- if (policy != null) {
- ttl = Integer.parseInt(policy);
- }
- if (ttl <= 0 || ttl > 15) {
- System.err.println("Security property " + ttlProp + " needs to " +
- " in 1-15 second range to execute this test");
- return;
-
- }
-
- /*
- * The following outlines how the test works :-
- *
- * 1. Do a lookup via InetAddress.getByName that it guaranteed
- * to succeed. This forces at least one entry into the cache
- * that will not expire.
- *
- * 2. Do a lookup via InetAddress.getByName that is guarnateed
- * to fail. This results in a negative lookup cached for
- * for a short period to time.
- *
- * 3. Wait for the cache entry to expire.
- *
- * 4. Do a lookup (which should consult the name service) and
- * the lookup should succeed.
- */
-
- // name service needs to resolve this.
- SimpleNameService.put("theclub", "129.156.220.219");
-
- // this lookup will succeed
- InetAddress.getByName("theclub");
-
- // lookup "luster" - this should throw UHE as name service
- // doesn't know anything about this host.
-
- try {
- InetAddress.getByName("luster");
- throw new RuntimeException("Test internal error " +
- " - luster is bring resolved by name service");
- } catch (UnknownHostException x) {
- }
-
- // name service now needs to know about luster
- SimpleNameService.put("luster", "10.5.18.21");
-
- // wait for the cache entry to expire and lookup should
- // succeed.
- Thread.currentThread().sleep(ttl*1000 + 1000);
- InetAddress.getByName("luster");
- }
-
-}
--- a/jdk/test/sun/net/InetAddress/nameservice/META-INF/services/sun.net.spi.nameservice.NameServiceDescriptor Fri Jan 21 09:43:57 2011 -0800
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,2 +0,0 @@
-# name service provider descriptor
-SimpleNameServiceDescriptor
--- a/jdk/test/sun/net/InetAddress/nameservice/SimpleNameService.java Fri Jan 21 09:43:57 2011 -0800
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,102 +0,0 @@
-/*
- * Copyright (c) 2002, 2006, 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.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-/*
- * A simple name service based on an in-memory HashMap.
- */
-import java.net.UnknownHostException;
-import java.net.InetAddress;
-import sun.net.spi.nameservice.*;
-import java.util.*;
-
-public final class SimpleNameService implements NameService {
-
- private static LinkedHashMap hosts = new LinkedHashMap();
-
- private static String addrToString(byte addr[]) {
- return Byte.toString(addr[0]) + "." +
- Byte.toString(addr[1]) + "." +
- Byte.toString(addr[2]) + "." +
- Byte.toString(addr[3]);
- }
-
- // ------------
-
- public static void put(String host, String addr) {
- hosts.put(host, addr);
- }
-
- public static void put(String host, byte addr[]) {
- hosts.put(host, addrToString(addr));
- }
-
- public static void remove(String host) {
- hosts.remove(host);
- }
-
- public static int entries () {
- return hosts.size();
- }
-
- public static int lookupCalls() {
- return lookupCalls;
- }
-
- static int lookupCalls = 0;
-
- // ------------
-
- public SimpleNameService() throws Exception {
- }
-
- public InetAddress[] lookupAllHostAddr(String host) throws UnknownHostException {
-
- lookupCalls ++;
-
- String value = (String)hosts.get(host);
- if (value == null) {
- throw new UnknownHostException(host);
- }
- StringTokenizer st = new StringTokenizer(value, ".");
- byte addr[] = new byte[4];
- for (int i=0; i<4; i++) {
- addr[i] = (byte)Integer.parseInt(st.nextToken());
- }
- InetAddress[] res = new InetAddress[1];
- res[0] = InetAddress.getByAddress(host, addr);
- return res;
- }
-
- public String getHostByAddr(byte[] addr) throws UnknownHostException {
- String addrString = addrToString(addr);
- Iterator i = hosts.keySet().iterator();
- while (i.hasNext()) {
- String host = (String)i.next();
- String value = (String)hosts.get(host);
- if (value.equals(addrString)) {
- return host;
- }
- }
- throw new UnknownHostException();
- }
-}
--- a/jdk/test/sun/net/InetAddress/nameservice/SimpleNameServiceDescriptor.java Fri Jan 21 09:43:57 2011 -0800
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,52 +0,0 @@
-/*
- * Copyright (c) 2002, 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.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-/*
- * Descriptor for the simple name service
- */
-import sun.net.spi.nameservice.*;
-
-public final class SimpleNameServiceDescriptor implements NameServiceDescriptor {
- /**
- * Create a new instance of the corresponding name service.
- */
- public NameService createNameService() throws Exception {
- return new SimpleNameService();
- }
-
- /**
- * Returns this service provider's name
- *
- */
- public String getProviderName() {
- return "sun";
- }
-
- /**
- * Returns this name service type
- * "dns" "nis" etc
- */
- public String getType() {
- return "simple";
- }
-}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/sun/net/InetAddress/nameservice/chaining/META-INF/services/sun.net.spi.nameservice.NameServiceDescriptor Fri Jan 21 09:45:23 2011 -0800
@@ -0,0 +1,23 @@
+# Copyright (c) 2011, 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.
+#
+# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+# or visit www.oracle.com if you need additional information or have any
+# questions
+
+Simple1NameServiceDescriptor
+Simple2NameServiceDescriptor
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/sun/net/InetAddress/nameservice/chaining/Providers.java Fri Jan 21 09:45:23 2011 -0800
@@ -0,0 +1,80 @@
+/*
+ * Copyright (c) 2007, 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.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/**
+ * @test
+ * @bug 4762344
+ * @summary 2nd nameservice provider is non functional
+ * @compile -XDignore.symbol.file=true SimpleNameService.java
+ * Simple1NameServiceDescriptor.java
+ * Simple2NameServiceDescriptor.java
+ * @run main/othervm -Dsun.net.spi.nameservice.provider.1=simple1,sun -Dsun.net.spi.nameservice.provider.2=simple2,sun Providers
+ */
+
+import java.net.*;
+import java.util.*;
+
+
+public class Providers {
+ private static String[][] hostnames = new String[][] {
+ // both providers know this host, but with different address
+ new String[] {"blade", "10.0.0.1"},
+ // provider1 knwos this host
+ new String[] {"blade.domain1", "10.0.0.2"},
+ // provider2 knows this host
+ new String[] {"blade.domain2", "20.0.0.2"}
+ };
+ private static String[][] hostaddrs = new String[][] {
+ new String[] {"10.0.0.1", "blade"},
+ new String[] {"10.0.0.2", "blade.domain1"},
+ new String[] {"20.0.0.2", "blade.domain2"}
+ };
+
+ public static void main(String[] args) throws Exception {
+ for (int i = 0; i < hostnames.length; i++) {
+ doLookup(hostnames[i][0], hostnames[i][1]);
+ }
+ for (int i = 0; i < hostaddrs.length; i++) {
+ doReverseLookup(hostaddrs[i][0], hostaddrs[i][1]);
+ }
+ }
+
+ private static void doLookup(String host, String addr) throws Exception {
+ String res = InetAddress.getByName(host).getHostAddress();
+ if (!res.equals(addr)) {
+ throw new RuntimeException("Test failed: wrong address for host " + host);
+ }
+ }
+
+ private static void doReverseLookup(String addr, String host) throws Exception {
+ StringTokenizer tokenizer = new StringTokenizer(addr, ".");
+ byte addrs[] = new byte[4];
+ for (int i = 0; i < 4; i++) {
+ addrs[i] = (byte)Integer.parseInt(tokenizer.nextToken());
+ }
+ String res = InetAddress.getByAddress(addrs).getHostName();
+ if (!res.equals(host)) {
+ throw new RuntimeException("Test failed: wrong host name for address " + addr);
+ }
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/sun/net/InetAddress/nameservice/chaining/Simple1NameServiceDescriptor.java Fri Jan 21 09:45:23 2011 -0800
@@ -0,0 +1,49 @@
+/*
+ * Copyright (c) 2006, 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.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ */
+
+import sun.net.spi.nameservice.*;
+
+
+public class Simple1NameServiceDescriptor implements NameServiceDescriptor {
+ public NameService createNameService() {
+ SimpleNameService ns = new SimpleNameService();
+
+ // both providers know this host, but the address is different
+ ns.put("blade", "10.0.0.1");
+ // only this provider knows this host
+ ns.put("blade.domain1", "10.0.0.2");
+
+ return ns;
+ }
+
+ public String getProviderName() {
+ return "sun";
+ }
+
+ public String getType() {
+ return "simple1";
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/sun/net/InetAddress/nameservice/chaining/Simple2NameServiceDescriptor.java Fri Jan 21 09:45:23 2011 -0800
@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2006, 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.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ */
+
+import sun.net.spi.nameservice.*;
+
+
+public class Simple2NameServiceDescriptor implements NameServiceDescriptor {
+ public NameService createNameService() {
+ SimpleNameService ns = new SimpleNameService();
+ // both providers know this host, but the address of it is different
+ ns.put("blade", "20.0.0.1");
+ // only this provider knows this host
+ ns.put("blade.domain2", "20.0.0.2");
+
+ return ns;
+ }
+
+ public String getProviderName() {
+ return "sun";
+ }
+
+ public String getType() {
+ return "simple2";
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/sun/net/InetAddress/nameservice/chaining/SimpleNameService.java Fri Jan 21 09:45:23 2011 -0800
@@ -0,0 +1,78 @@
+/*
+ * Copyright (c) 2006, 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.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ */
+
+import java.net.*;
+import java.util.*;
+import sun.net.spi.nameservice.*;
+
+
+public class SimpleNameService implements NameService {
+ // host name <-> host addr mapping
+ private HashMap<String, String> hosts = new LinkedHashMap<String, String>();
+
+ public void put(String host, String addr) {
+ hosts.put(host, addr);
+ }
+
+ private static String addrToString(byte addr[]) {
+ return Byte.toString(addr[0]) + "." +
+ Byte.toString(addr[1]) + "." +
+ Byte.toString(addr[2]) + "." +
+ Byte.toString(addr[3]);
+ }
+
+ public SimpleNameService() {
+ }
+
+ public InetAddress[] lookupAllHostAddr(String host) throws UnknownHostException {
+ String addr = hosts.get(host);
+ if (addr == null) {
+ throw new UnknownHostException(host);
+ }
+
+ StringTokenizer tokenizer = new StringTokenizer(addr, ".");
+ byte addrs[] = new byte[4];
+ for (int i = 0; i < 4; i++) {
+ addrs[i] = (byte)Integer.parseInt(tokenizer.nextToken());
+ }
+ InetAddress[] ret = new InetAddress[1];
+ ret[0] = InetAddress.getByAddress(host, addrs);
+ return ret;
+ }
+
+ public String getHostByAddr(byte[] addr) throws UnknownHostException {
+ String addrString = addrToString(addr);
+ Iterator i = hosts.keySet().iterator();
+ while (i.hasNext()) {
+ String host = (String)i.next();
+ String value = (String)hosts.get(host);
+ if (value.equals(addrString)) {
+ return host;
+ }
+ }
+ throw new UnknownHostException();
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/sun/net/InetAddress/nameservice/deadlock/Hang.java Fri Jan 21 09:45:23 2011 -0800
@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2011, 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.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/**
+ * @test
+ * @bug 7012768
+ * @compile -XDignore.symbol.file=true ThrowingNameService.java
+ * ThrowingNameServiceDescriptor.java
+ * @run main/othervm/timeout=30 -Dsun.net.spi.nameservice.provider.1=throwing,sun Hang
+ * @summary InetAddress lookupTable leaks/deadlocks when using unsupported
+ * name service spi
+ */
+
+import java.net.InetAddress;
+
+public class Hang {
+ public static void main(String[] args) throws Exception {
+ try {
+ // 1st attempt - IllegalStateException caught below
+ InetAddress.getByName("host.company.com");
+ } catch (IllegalStateException e) { }
+
+ // 2nd attempt - Stuck here forever if bug exists
+ InetAddress.getByName("host.company.com");
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/sun/net/InetAddress/nameservice/deadlock/META-INF/services/sun.net.spi.nameservice.NameServiceDescriptor Fri Jan 21 09:45:23 2011 -0800
@@ -0,0 +1,22 @@
+# Copyright (c) 2011, 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.
+#
+# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+# or visit www.oracle.com if you need additional information or have any
+# questions.
+
+ThrowingNameServiceDescriptor
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/sun/net/InetAddress/nameservice/deadlock/ThrowingNameService.java Fri Jan 21 09:45:23 2011 -0800
@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2011, 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.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+import java.net.InetAddress;
+import java.net.UnknownHostException;
+import sun.net.spi.nameservice.NameService;
+
+public class ThrowingNameService implements NameService {
+ static boolean firstCall = true;
+
+ @Override
+ public InetAddress[] lookupAllHostAddr(String host) throws UnknownHostException {
+ if (firstCall) {
+ firstCall = false;
+ // throw unchecked exception first time round
+ throw new IllegalStateException();
+ }
+
+ // return any valid address
+ return new InetAddress[] { InetAddress.getLoopbackAddress() };
+ }
+
+ @Override
+ public String getHostByAddr(byte[] addr) throws UnknownHostException {
+ throw new IllegalStateException();
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/sun/net/InetAddress/nameservice/deadlock/ThrowingNameServiceDescriptor.java Fri Jan 21 09:45:23 2011 -0800
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2011, 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.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+import sun.net.spi.nameservice.*;
+
+public class ThrowingNameServiceDescriptor implements NameServiceDescriptor {
+ public NameService createNameService() {
+ return new ThrowingNameService();
+ }
+
+ @Override
+ public String getProviderName() {
+ return "sun";
+ }
+
+ @Override
+ public String getType() {
+ return "throwing";
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/sun/net/InetAddress/nameservice/simple/CacheTest.java Fri Jan 21 09:45:23 2011 -0800
@@ -0,0 +1,104 @@
+/*
+ * Copyright (c) 2002, 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.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/* @test
+ * @bug 4292867
+ * @summary Check that InetAddress doesn't continue to throw UHE
+ * after the name service has recovered and the negative ttl
+ * on the initial lookup has expired.
+ * @compile -XDignore.symbol.file=true SimpleNameService.java
+ * SimpleNameServiceDescriptor.java
+ * @run main/othervm/timeout=200 -Dsun.net.spi.nameservice.provider.1=simple,sun CacheTest
+ */
+import java.net.InetAddress;
+import java.net.UnknownHostException;
+import java.security.Security;
+
+public class CacheTest {
+
+
+ public static void main(String args[]) throws Exception {
+
+ /*
+ * First check the ttl on negative lookups is in the <15 second
+ * range. If the ttl is <=0 it means we cache forever or always
+ * consult the name service. For ttl > 15 the test would take
+ * too long so we skip it (need to coordinate jtreg timeout
+ * with negative ttl)
+ */
+ String ttlProp = "networkaddress.cache.negative.ttl";
+ int ttl = 0;
+ String policy = Security.getProperty(ttlProp);
+ if (policy != null) {
+ ttl = Integer.parseInt(policy);
+ }
+ if (ttl <= 0 || ttl > 15) {
+ System.err.println("Security property " + ttlProp + " needs to " +
+ " in 1-15 second range to execute this test");
+ return;
+
+ }
+
+ /*
+ * The following outlines how the test works :-
+ *
+ * 1. Do a lookup via InetAddress.getByName that it guaranteed
+ * to succeed. This forces at least one entry into the cache
+ * that will not expire.
+ *
+ * 2. Do a lookup via InetAddress.getByName that is guarnateed
+ * to fail. This results in a negative lookup cached for
+ * for a short period to time.
+ *
+ * 3. Wait for the cache entry to expire.
+ *
+ * 4. Do a lookup (which should consult the name service) and
+ * the lookup should succeed.
+ */
+
+ // name service needs to resolve this.
+ SimpleNameService.put("theclub", "129.156.220.219");
+
+ // this lookup will succeed
+ InetAddress.getByName("theclub");
+
+ // lookup "luster" - this should throw UHE as name service
+ // doesn't know anything about this host.
+
+ try {
+ InetAddress.getByName("luster");
+ throw new RuntimeException("Test internal error " +
+ " - luster is bring resolved by name service");
+ } catch (UnknownHostException x) {
+ }
+
+ // name service now needs to know about luster
+ SimpleNameService.put("luster", "10.5.18.21");
+
+ // wait for the cache entry to expire and lookup should
+ // succeed.
+ Thread.currentThread().sleep(ttl*1000 + 1000);
+ InetAddress.getByName("luster");
+ }
+
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/sun/net/InetAddress/nameservice/simple/DefaultCaching.java Fri Jan 21 09:45:23 2011 -0800
@@ -0,0 +1,116 @@
+/*
+ * Copyright (c) 2006, 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.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/* @test
+ * @bug 6442088
+ * @summary Change default DNS caching behavior for code not running under
+ * security manager.
+ * @compile -XDignore.symbol.file=true SimpleNameService.java
+ * SimpleNameServiceDescriptor.java
+ * @run main/othervm/timeout=200 -Dsun.net.inetaddr.ttl=20 -Dsun.net.spi.nameservice.provider.1=simple,sun DefaultCaching
+ */
+import java.net.InetAddress;
+import java.net.UnknownHostException;
+import java.security.Security;
+
+public class DefaultCaching {
+
+ public static void main(String args[]) throws Exception {
+
+ // name service needs to resolve this.
+ SimpleNameService.put("theclub", "129.156.220.219");
+
+ test ("theclub", "129.156.220.219", true); // lk: 1
+ test ("luster", "1.16.20.2", false); // lk: 2
+
+ // name service now needs to know about luster
+ SimpleNameService.put("luster", "10.5.18.21");
+
+ test ("luster", "1.16.20.2", false); // lk: 2
+ sleep (10+1);
+ test("luster", "10.5.18.21", true, 3); // lk: 3
+ sleep (5);
+
+ SimpleNameService.put("foo", "10.5.18.22");
+ SimpleNameService.put("theclub", "129.156.220.1");
+
+ test ("theclub", "129.156.220.219", true, 3);
+ test ("luster", "10.5.18.21", true, 3);
+ test ("bar", "10.5.18.22", false, 4);
+ test ("foo", "10.5.18.22", true, 5);
+
+ // now delay to see if theclub has expired
+ sleep (5);
+
+ test ("foo", "10.5.18.22", true, 5);
+ test ("theclub", "129.156.220.1", true, 6);
+
+ sleep (11);
+ // now see if luster has expired
+ test ("luster", "10.5.18.21", true, 7);
+ test ("theclub", "129.156.220.1", true, 7);
+
+ // now delay to see if 3rd has expired
+ sleep (10+6);
+
+ test ("theclub", "129.156.220.1", true, 8);
+ test ("luster", "10.5.18.21", true, 8);
+ test ("foo", "10.5.18.22", true, 9);
+ }
+
+ /* throws RuntimeException if it fails */
+
+ static void test (String host, String address,
+ boolean shouldSucceed, int count) {
+ test (host, address, shouldSucceed);
+ int got = SimpleNameService.lookupCalls();
+ if (got != count) {
+ throw new RuntimeException ("lookups exp/got: " + count+"/"+got);
+ }
+ }
+
+ static void sleep (int seconds) {
+ try {
+ Thread.sleep (seconds * 1000);
+ } catch (InterruptedException e) {}
+ }
+
+ static void test (String host, String address, boolean shouldSucceed) {
+ InetAddress addr = null;
+ try {
+ addr = InetAddress.getByName (host);
+ if (!shouldSucceed) {
+ throw new RuntimeException (host+":"+address+": should fail");
+
+ }
+ if (!address.equals(addr.getHostAddress())) {
+ throw new RuntimeException(host+":"+address+": compare failed");
+ }
+ } catch (UnknownHostException e) {
+ if (shouldSucceed) {
+ throw new RuntimeException(host+":"+address+": should succeed");
+ }
+ }
+ }
+
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/sun/net/InetAddress/nameservice/simple/META-INF/services/sun.net.spi.nameservice.NameServiceDescriptor Fri Jan 21 09:45:23 2011 -0800
@@ -0,0 +1,22 @@
+# Copyright (c) 2011, 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.
+#
+# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+# or visit www.oracle.com if you need additional information or have any
+# questions.
+
+SimpleNameServiceDescriptor # name service provider descriptor
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/sun/net/InetAddress/nameservice/simple/SimpleNameService.java Fri Jan 21 09:45:23 2011 -0800
@@ -0,0 +1,102 @@
+/*
+ * Copyright (c) 2002, 2006, 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.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * A simple name service based on an in-memory HashMap.
+ */
+import java.net.UnknownHostException;
+import java.net.InetAddress;
+import sun.net.spi.nameservice.*;
+import java.util.*;
+
+public final class SimpleNameService implements NameService {
+
+ private static LinkedHashMap hosts = new LinkedHashMap();
+
+ private static String addrToString(byte addr[]) {
+ return Byte.toString(addr[0]) + "." +
+ Byte.toString(addr[1]) + "." +
+ Byte.toString(addr[2]) + "." +
+ Byte.toString(addr[3]);
+ }
+
+ // ------------
+
+ public static void put(String host, String addr) {
+ hosts.put(host, addr);
+ }
+
+ public static void put(String host, byte addr[]) {
+ hosts.put(host, addrToString(addr));
+ }
+
+ public static void remove(String host) {
+ hosts.remove(host);
+ }
+
+ public static int entries () {
+ return hosts.size();
+ }
+
+ public static int lookupCalls() {
+ return lookupCalls;
+ }
+
+ static int lookupCalls = 0;
+
+ // ------------
+
+ public SimpleNameService() throws Exception {
+ }
+
+ public InetAddress[] lookupAllHostAddr(String host) throws UnknownHostException {
+
+ lookupCalls ++;
+
+ String value = (String)hosts.get(host);
+ if (value == null) {
+ throw new UnknownHostException(host);
+ }
+ StringTokenizer st = new StringTokenizer(value, ".");
+ byte addr[] = new byte[4];
+ for (int i=0; i<4; i++) {
+ addr[i] = (byte)Integer.parseInt(st.nextToken());
+ }
+ InetAddress[] res = new InetAddress[1];
+ res[0] = InetAddress.getByAddress(host, addr);
+ return res;
+ }
+
+ public String getHostByAddr(byte[] addr) throws UnknownHostException {
+ String addrString = addrToString(addr);
+ Iterator i = hosts.keySet().iterator();
+ while (i.hasNext()) {
+ String host = (String)i.next();
+ String value = (String)hosts.get(host);
+ if (value.equals(addrString)) {
+ return host;
+ }
+ }
+ throw new UnknownHostException();
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/sun/net/InetAddress/nameservice/simple/SimpleNameServiceDescriptor.java Fri Jan 21 09:45:23 2011 -0800
@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2002, 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.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * Descriptor for the simple name service
+ */
+import sun.net.spi.nameservice.*;
+
+public final class SimpleNameServiceDescriptor implements NameServiceDescriptor {
+ /**
+ * Create a new instance of the corresponding name service.
+ */
+ public NameService createNameService() throws Exception {
+ return new SimpleNameService();
+ }
+
+ /**
+ * Returns this service provider's name
+ *
+ */
+ public String getProviderName() {
+ return "sun";
+ }
+
+ /**
+ * Returns this name service type
+ * "dns" "nis" etc
+ */
+ public String getType() {
+ return "simple";
+ }
+}