001    /*
002     * CDDL HEADER START
003     *
004     * The contents of this file are subject to the terms of the
005     * Common Development and Distribution License, Version 1.0 only
006     * (the "License").  You may not use this file except in compliance
007     * with the License.
008     *
009     * You can obtain a copy of the license at
010     * trunk/opends/resource/legal-notices/OpenDS.LICENSE
011     * or https://OpenDS.dev.java.net/OpenDS.LICENSE.
012     * See the License for the specific language governing permissions
013     * and limitations under the License.
014     *
015     * When distributing Covered Code, include this CDDL HEADER in each
016     * file and include the License file at
017     * trunk/opends/resource/legal-notices/OpenDS.LICENSE.  If applicable,
018     * add the following below this CDDL HEADER, with the fields enclosed
019     * by brackets "[]" replaced with your own identifying information:
020     *      Portions Copyright [yyyy] [name of copyright owner]
021     *
022     * CDDL HEADER END
023     *
024     *
025     *      Copyright 2008 Sun Microsystems, Inc.
026     */
027    package org.opends.server.tasks;
028    import org.opends.messages.Message;
029    
030    
031    
032    import java.net.InetAddress;
033    
034    import org.opends.server.backends.task.Task;
035    import org.opends.server.backends.task.TaskState;
036    import org.opends.server.core.DirectoryServer;
037    import org.opends.server.types.DirectoryException;
038    import org.opends.server.types.DN;
039    import org.opends.server.types.Operation;
040    import org.opends.server.types.ResultCode;
041    
042    import static org.opends.messages.TaskMessages.*;
043    
044    
045    
046    /**
047     * This class provides an implementation of a Directory Server task that can be
048     * used bring the server out of lockdown mode.
049     */
050    public class LeaveLockdownModeTask
051           extends Task
052    {
053    
054      /**
055       * {@inheritDoc}
056       */
057      public Message getDisplayName() {
058        return INFO_TASK_LEAVE_LOCKDOWN_MODE_NAME.get();
059      }
060    
061      /**
062       * {@inheritDoc}
063       */
064      @Override
065      public void initializeTask()
066             throws DirectoryException
067      {
068        // If the client connection is available, then make sure it is authorized
069        // as a root user.
070        Operation operation = getOperation();
071        if (operation != null)
072        {
073          DN authzDN = operation.getAuthorizationDN();
074          if ((authzDN == null) || (! DirectoryServer.isRootDN(authzDN)))
075          {
076            Message message = ERR_TASK_LEAVELOCKDOWN_NOT_ROOT.get();
077            throw new DirectoryException(ResultCode.UNWILLING_TO_PERFORM, message);
078          }
079    
080          InetAddress clientAddress =
081               operation.getClientConnection().getRemoteAddress();
082          if ((clientAddress != null) && (! clientAddress.isLoopbackAddress()))
083          {
084            Message message = ERR_TASK_LEAVELOCKDOWN_NOT_LOOPBACK.get();
085            throw new DirectoryException(ResultCode.UNWILLING_TO_PERFORM, message);
086          }
087        }
088      }
089    
090    
091    
092      /**
093       * {@inheritDoc}
094       */
095      protected TaskState runTask()
096      {
097        DirectoryServer.setLockdownMode(false);
098        return TaskState.COMPLETED_SUCCESSFULLY;
099      }
100    }
101