7094377: Com.sun.jndi.ldap.read.timeout doesn't work with ldaps.

Reviewed-by: chegar

src/share/classes/com/sun/jndi/ldap/Connection.java

@@ -32,6 +32,7 @@ import java.io.IOException;
 import java.io.OutputStream;
 import java.io.InputStream;
 import java.net.Socket;
+import javax.net.ssl.SSLSocket;
 
 import javax.naming.CommunicationException;
 import javax.naming.ServiceUnavailableException;
@@ -361,6 +362,19 @@ public final class Connection implements Runnable {
             }
         }
 
+        // For LDAP connect timeouts on LDAP over SSL connections must treat
+        // the SSL handshake following socket connection as part of the timeout.
+        // So explicitly set a socket read timeout, trigger the SSL handshake,
+        // then reset the timeout.
+        if (connectTimeout > 0 && socket instanceof SSLSocket) {
+            SSLSocket sslSocket = (SSLSocket) socket;
+            int socketTimeout = sslSocket.getSoTimeout();
+
+            sslSocket.setSoTimeout(connectTimeout); // reuse full timeout value
+            sslSocket.startHandshake();
+            sslSocket.setSoTimeout(socketTimeout);
+        }
+
         return socket;
     }
 

test/com/sun/jndi/ldap/LdapsReadTimeoutTest.java

+/*
+ * 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 7094377
+ * @summary Com.sun.jndi.ldap.read.timeout doesn't work with ldaps.
+ */
+
+import java.net.Socket;
+import java.net.ServerSocket;
+import java.io.*;
+import javax.naming.*;
+import javax.naming.directory.*;
+import java.util.Hashtable;
+
+public class LdapsReadTimeoutTest {
+
+    public static void main(String[] args) throws Exception {
+        boolean passed = false;
+
+        // create the server
+        try (Server server = Server.create()) {
+            // Set up the environment for creating the initial context
+            Hashtable<String,Object> env = new Hashtable<>(11);
+            env.put(Context.INITIAL_CONTEXT_FACTORY,
+                "com.sun.jndi.ldap.LdapCtxFactory");
+            env.put("com.sun.jndi.ldap.connect.timeout", "1000");
+            env.put("com.sun.jndi.ldap.read.timeout", "1000");
+            env.put(Context.PROVIDER_URL, "ldaps://localhost:" + server.port());
+
+
+            // Create initial context
+            DirContext ctx = new InitialDirContext(env);
+            try {
+                System.out.println("LDAP Client: Connected to the Server");
+
+                SearchControls scl = new SearchControls();
+                scl.setSearchScope(SearchControls.SUBTREE_SCOPE);
+                System.out.println("Performing Search");
+                NamingEnumeration<SearchResult> answer =
+                    ctx.search("ou=People,o=JNDITutorial", "(objectClass=*)", scl);
+            } finally {
+                // Close the context when we're done
+                ctx.close();
+            }
+        } catch (NamingException e) {
+            passed = true;
+            e.printStackTrace();
+        }
+
+        if (!passed) {
+            throw new Exception("Read timeout test failed," +
+                         " read timeout exception not thrown");
+        }
+        System.out.println("The test PASSED");
+    }
+
+    static class Server implements Runnable, Closeable {
+        private final ServerSocket ss;
+        private Socket sref;
+
+        private Server(ServerSocket ss) {
+            this.ss = ss;
+        }
+
+        static Server create() throws IOException {
+            Server server = new Server(new ServerSocket(0));
+            new Thread(server).start();
+            return server;
+        }
+
+        int port() {
+            return ss.getLocalPort();
+        }
+
+        public void run() {
+            try (Socket s = ss.accept()) {
+                sref = s;
+                System.out.println("Server: Connection accepted");
+                BufferedInputStream bis =
+                    new BufferedInputStream(s.getInputStream());
+                byte[] buf = new byte[100];
+                int n;
+                do {
+                    n = bis.read(buf);
+                } while (n > 0);
+            } catch (IOException e) {
+                // ignore
+            }
+        }
+
+        public void close() throws IOException {
+            ss.close();
+            sref.close();
+        }
+    }
+}