1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License, Version 1.0 only
   6  * (the "License").  You may not use this file except in compliance
   7  * with the License.
   8  *
   9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  10  * or http://www.opensolaris.org/os/licensing.
  11  * See the License for the specific language governing permissions
  12  * and limitations under the License.
  13  *
  14  * When distributing Covered Code, include this CDDL HEADER in each
  15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  16  * If applicable, add the following below this CDDL HEADER, with the
  17  * fields enclosed by brackets "[]" replaced with your own identifying
  18  * information: Portions Copyright [yyyy] [name of copyright owner]
  19  *
  20  * CDDL HEADER END
  21  */
  22 /*
  23  * Copyright (c) 2001 by Sun Microsystems, Inc.
  24  * All rights reserved.
  25  */
  26 package com.sun.dhcpmgr.cli.pntadm;
  27 
  28 import com.sun.dhcpmgr.data.DhcpClientRecord;
  29 import com.sun.dhcpmgr.data.Network;
  30 import com.sun.dhcpmgr.bridge.BridgeException;
  31 import com.sun.dhcpmgr.bridge.NoEntryException;
  32 
  33 import java.lang.IllegalArgumentException;
  34 
  35 /**
  36  * The main class for the "delete client" functionality of pntadm.
  37  */
  38 public class DeleteClientEntry extends PntAdmFunction {
  39 
  40     /**
  41      * The valid options associated with deleting a client entry.
  42      */
  43     static final int supportedOptions[] = {
  44         PntAdm.RESOURCE,
  45         PntAdm.RESOURCE_CONFIG,
  46         PntAdm.PATH
  47     };
  48 
  49     /**
  50      * The client entry to delete.
  51      */
  52     String clientIP;
  53 
  54     /**
  55      * Constructs a DeleteClientEntry object for the client, clientIP.
  56      * @param clientIP the client name or IP address.
  57      */
  58     public DeleteClientEntry(String clientIP) {
  59 
  60         this.clientIP = clientIP;
  61         validOptions = supportedOptions;
  62 
  63     } // constructor
  64 
  65     /**
  66      * Returns the option flag for this function.
  67      * @returns the option flag for this function.
  68      */
  69     public int getFunctionFlag() {
  70         return (PntAdm.DELETE_CLIENT_ENTRY);
  71     }
  72 
  73     /**
  74      * Executes the "delete client" functionality.
  75      * @return PntAdm.SUCCESS, PntAdm.ENOENT, PntAdm.WARNING, or
  76      * PntAdm.CRITICAL
  77      */
  78     public int execute()
  79         throws IllegalArgumentException {
  80 
  81         int returnCode = PntAdm.SUCCESS;
  82 
  83         // Build up a DhcpClientRecord from the user specified options.
  84         //
  85         try {
  86             DhcpClientRecord dhcpClientRecord = new DhcpClientRecord(clientIP);
  87 
  88             // Create a Network object.
  89             //
  90             Network network = getNetMgr().getNetwork(networkName);
  91             if (networkName == null) {
  92                 printErrMessage(getString("network_name_error"));
  93                 return (PntAdm.WARNING);
  94             }
  95 
  96             // Delete the client and remove host from the hosts table
  97             // if requested.
  98             //
  99             getNetMgr().deleteClient(dhcpClientRecord, network.toString(),
 100                 getDhcpDatastore());
 101 
 102         } catch (NoEntryException e) {
 103             printErrMessage(getMessage(e));
 104             returnCode = PntAdm.ENOENT;
 105         } catch (Throwable e) {
 106             printErrMessage(getMessage(e));
 107             returnCode = PntAdm.WARNING;
 108         }
 109 
 110         return (returnCode);
 111 
 112     } // execute
 113 
 114 } // DeleteClientEntry