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1 /*
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2 * CDDL HEADER START
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3 *
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4 * The contents of this file are subject to the terms of the
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5 * Common Development and Distribution License, Version 1.0 only
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6 * (the "License"). You may not use this file except in compliance
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7 * with the License.
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8 *
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9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
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10 * or http://www.opensolaris.org/os/licensing.
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11 * See the License for the specific language governing permissions
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12 * and limitations under the License.
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13 *
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14 * When distributing Covered Code, include this CDDL HEADER in each
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15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
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16 * If applicable, add the following below this CDDL HEADER, with the
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17 * fields enclosed by brackets "[]" replaced with your own identifying
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18 * information: Portions Copyright [yyyy] [name of copyright owner]
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19 *
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20 * CDDL HEADER END
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21 */
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22 /*
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23 * ident "@(#)DhtAdm.java 1.6 05/06/08 SMI"
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24 *
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25 * Copyright 2001-2002 Sun Microsystems, Inc. All rights reserved.
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26 * Use is subject to license terms.
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27 */
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28 package com.sun.dhcpmgr.cli.dhtadm;
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29
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30 import com.sun.dhcpmgr.cli.common.*;
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31 import com.sun.dhcpmgr.server.*;
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32
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33 import java.lang.IllegalArgumentException;
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34 import java.text.MessageFormat;
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35
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36 /**
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37 * This class represents the entry point to the DHCP CLI dhcptab
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38 * administration.
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39 */
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40 public class DhtAdm
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41 extends DhcpCliProgram {
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42
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43 /**
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44 * The program signature.
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45 */
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46 public static final String SIGNATURE = "dhtadm: ";
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47
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48 /**
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49 * The valid options for all DhtAdm administration.
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50 */
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51 private static String optString = "ACDIMPRvgr:p:u:s:m:n:e:d:B;";
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52
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53 public static final int ADD_ENTRY = 'A';
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54 public static final int MODIFY_ENTRY = 'M';
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55 public static final int DELETE_ENTRY = 'D';
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56 public static final int CREATE_TABLE = 'C';
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57 public static final int REMOVE_TABLE = 'R';
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58 public static final int DISPLAY_TABLE = 'P';
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59 public static final int BATCH_EXECUTION = 'B';
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60
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61 public static final int MACRONAME = 'm';
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62 public static final int SYMBOLNAME = 's';
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63 public static final int NEWNAME = 'n';
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64 public static final int DEFINITION = 'd';
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65 public static final int EDITSYMBOL = 'e';
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66 public static final int RESOURCE = 'r';
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67 public static final int RESOURCE_CONFIG = 'u';
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68 public static final int PATH = 'p';
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69 public static final int VERBOSE = 'v';
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70 public static final int SIGHUP = 'g';
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71
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72 /**
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73 * Constructs a dhtadm command.
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74 * @param args the options to the command.
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75 */
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76 public DhtAdm(String [] args) {
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77
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78 reset(args);
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79 // Set the options.
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80 //
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81 options = new DhcpCliOptions();
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82 this.args = args;
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83
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84 } // constructor
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85
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86 /**
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87 * Resets a DhtAdm for reuse. Used by DhcpBatch program.
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88 * @param args the options to the command.
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89 */
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90 public void reset(String [] args) {
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91
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92 clearFunction();
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93 options = new DhcpCliOptions();
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94 this.args = args;
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95
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96 }
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97
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98 /**
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99 * Returns the manpage signature for the program.
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100 * @return the manpage signature for the program.
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101 */
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102 public String getManPage() {
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103 return "dhtadm(1M)";
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104 }
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105
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106 /**
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107 * Displays program usage.
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108 */
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109 public void usage() {
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110
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111 DhcpCliPrint.printErrMessage(getString("usage"));
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112
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113 } // usage
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114
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115 /**
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116 * Executes the program function.
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117 * @return SUCCESS, EXISTS, ENOENT, WARNING, or CRITICAL
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118 */
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119 public int execute() {
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120
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121 int returnCode = SUCCESS;
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122
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123 // Get the options and go exec the correct function.
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124 //
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125 GetOpt getopt = new GetOpt(args, optString);
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126 try {
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127 int option;
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128 while ((option = getopt.getNextOption()) != -1) {
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129 processArg(option, getopt.getOptionArg());
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130 }
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131
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132 int lastIndex = getopt.getNextOptionIndex();
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133 if (args.length != lastIndex) {
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134 Object [] arguments = new Object[1];
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135 arguments[0] = args[lastIndex];
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136 MessageFormat form =
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137 new MessageFormat(getString("invalid_arg"));
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138 throw new IllegalArgumentException(form.format(arguments));
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139 }
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140
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141 if (function == null) {
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142 String msg = getString("no_function_error");
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143 throw new IllegalArgumentException(msg);
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144 }
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145
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146 // Check the validity of the data store version.
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147 //
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148 if (!function.isVersionValid(false)) {
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149 return (CRITICAL);
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150 }
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151
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152 // Create a DHCP datastore object with the user specified objects.
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153 //
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154 function.setDhcpDatastore(options.valueOf(RESOURCE),
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155 options.valueOf(PATH), options.valueOf(RESOURCE_CONFIG));
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156
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157 function.setOptions(options);
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158 function.setStandardOptions();
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159 returnCode = function.execute();
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160
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161 } catch (IllegalArgumentException e) {
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162 StringBuffer msg = new StringBuffer(SIGNATURE);
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163 msg.append(DhcpCliFunction.getMessage(e));
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164 DhcpCliPrint.printErrMessage(msg.toString());
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165 DhcpCliPrint.printErrMessage("");
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166 usage();
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167 returnCode = CRITICAL;
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168 } catch (Throwable e) {
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169 StringBuffer msg = new StringBuffer(SIGNATURE);
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170 msg.append(DhcpCliFunction.getMessage(e));
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171 DhcpCliPrint.printErrMessage(msg.toString());
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172 returnCode = CRITICAL;
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173 }
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174
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175 // Signal server if requested by user and main operation successful
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176 if (returnCode == SUCCESS && options.isSet(SIGHUP)) {
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177 try {
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178 DhcpMgr dhcpMgr = new DhcpMgrImpl();
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179 dhcpMgr.getDhcpServiceMgr().reload();
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180 } catch (Throwable e) {
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181 returnCode = WARNING;
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182 // Display warning
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183 StringBuffer msg = new StringBuffer(SIGNATURE);
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184 msg.append(getString("sighup_failed"));
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185 DhcpCliPrint.printErrMessage(msg.toString());
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186 }
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187 }
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188
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189 return (returnCode);
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190
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191 } // execute
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192
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193 /**
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194 * Processes one program argument.
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195 * @param option the option flag
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196 * @param value the option value(if any)
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197 * @exception IllegalArgumentException if an invalid argument was entered
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198 */
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199 public void processArg(int option, String value)
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200 throws IllegalArgumentException {
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201
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202 switch (option) {
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203
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204 case ADD_ENTRY:
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205 setFunction(new AddEntry());
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206 break;
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207 case MODIFY_ENTRY:
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208 setFunction(new ModifyEntry());
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209 break;
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210 case DELETE_ENTRY:
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211 setFunction(new DeleteEntry());
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212 break;
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213 case CREATE_TABLE:
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214 setFunction(new CreateTable());
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215 break;
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216 case REMOVE_TABLE:
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217 setFunction(new RemoveTable());
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218 break;
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219 case DISPLAY_TABLE:
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220 setFunction(new DisplayTable());
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221 break;
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222 case BATCH_EXECUTION:
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223 setFunction(new DhtAdmBatch(value));
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224 break;
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225 default:
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226 options.setOption(option, value);
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227 }
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228
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229 } // processArg
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230
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231 /**
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232 * Returns a localized string for this function
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233 * @param key the resource bundle string identifier
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234 * @return string from resource bundle.
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235 */
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236 public String getString(String key) {
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237
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238 return ResourceStrings.getString(key);
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239
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240 } // getString
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241
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242 /**
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243 * The entry point for the program.
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244 * @param args the program arguments
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245 */
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246 public static void main(String[] args) {
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247
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248 DhtAdm dhtadm = new DhtAdm(args);
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249 int returnCode = DhtAdm.CRITICAL;
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250 if (dhtadm.isValidUser()) {
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251 returnCode = dhtadm.execute();
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252 }
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253 System.exit(returnCode);
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254
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255 } // main
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256
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257 } // DhtAdm
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