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 * ident "%Z%%M% %I% %E% SMI"
24 *
25 * Copyright 2001-2002 Sun Microsystems, Inc. All rights reserved.
26 * Use is subject to license terms.
27 */
28 package com.sun.dhcpmgr.cli.pntadm;
29
30 import com.sun.dhcpmgr.cli.common.Format;
31 import com.sun.dhcpmgr.data.DhcpClientRecord;
32 import com.sun.dhcpmgr.data.Network;
33 import com.sun.dhcpmgr.bridge.NoEntryException;
34 import com.sun.dhcpmgr.bridge.NoTableException;
35
36 import java.util.Date;
37 import java.lang.IllegalArgumentException;
38
39 /**
40 * The main class for the "display network table" functionality
41 * of pntadm.
42 */
43 public class DisplayNetworkTable extends PntAdmFunction {
44
45 /**
46 * The valid options associated with displaying a network table.
47 */
48 static final int supportedOptions[] = {
49 PntAdm.VERBOSE,
50 PntAdm.RAW,
51 PntAdm.RESOURCE,
52 PntAdm.RESOURCE_CONFIG,
53 PntAdm.PATH
54 };
55
56 /**
57 * Constructs a DisplayNetworkTable object.
58 */
59 public DisplayNetworkTable() {
60
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.DISPLAY_NETWORK_TABLE);
71 }
72
73 /**
74 * Executes the "display network table" 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 // Is this a verbose display?
84 //
85 boolean verbose = false;
86 if (options.isSet(PntAdm.VERBOSE)) {
87 verbose = true;
88 }
89
90 // Is this a raw display?
91 //
92 boolean raw = false;
93 if (options.isSet(PntAdm.RAW)) {
94 raw = true;
95 }
96
97 if (verbose && raw) {
98 String msg = getString("display_mode_error");
99 throw new IllegalArgumentException(msg);
100 }
101
102 // Display the network table.
103 DhcpClientRecord [] dhcpClientRecords = null;
104 try {
105
106 Network network = getNetMgr().getNetwork(networkName);
107 if (network == null) {
108 printErrMessage(getString("network_name_error"));
109 return (PntAdm.WARNING);
110 }
111
112 dhcpClientRecords =
113 getNetMgr().loadNetwork(network.toString(),
114 getDhcpDatastore());
115 } catch (NoTableException e) {
116 printErrMessage(getMessage(e));
117 return (PntAdm.ENOENT);
118 } catch (Throwable e) {
119 printErrMessage(getMessage(e));
120 return (PntAdm.WARNING);
121 }
122
123 Format.print(System.out, "%-8s\t", getString("Client_ID"));
124 Format.print(System.out, "%-4s\t", getString("Flags"));
125 Format.print(System.out, "%-8s\t", getString("Client_IP"));
126 Format.print(System.out, "%-8s\t", getString("Server_IP"));
127 Format.print(System.out, "%-25s\t", getString("Lease_Expiration"));
128 Format.print(System.out, "%-8s\t", getString("Macro"));
129 Format.print(System.out, "%s\n\n", getString("Comment"));
130
131 DhcpClientRecord dhcpClientRecord;
132 for (int i = 0;
133 dhcpClientRecords != null && i < dhcpClientRecords.length;
134 i++) {
135
136 dhcpClientRecord = dhcpClientRecords[i];
137 Format.print(System.out, "%-8s\t", dhcpClientRecord.getClientId());
138 Format.print(System.out, "%-4s\t",
139 dhcpClientRecord.getFlagString(verbose));
140
141 String client;
142 if (verbose) {
143 client = dhcpClientRecord.getClientIP().getHostName();
144 } else {
145 client = dhcpClientRecord.getClientIP().toString();
146 }
147 Format.print(System.out, "%-8s\t", client);
148
149 String server;
150 if (verbose) {
151 server = dhcpClientRecord.getServerIP().getHostName();
152 } else {
153 server = dhcpClientRecord.getServerIP().toString();
154 }
155 Format.print(System.out, "%-8s\t", server);
156
157 String lease;
158 Date expiration = dhcpClientRecord.getExpiration();
159 if (raw) {
160 // Print date in seconds since the epoch
161 lease = Long.toString(expiration.getTime()/1000);
162 } else if (expiration == null || expiration.getTime() == 0) {
163 lease = getString("Zero");
164 } else if (expiration.getTime() < 0) {
165 lease = getString("Forever");
166 } else if (verbose) {
167 // Print date and time for lease in locale format
168 lease = verboseFormat.format(expiration);
169 } else {
170 // Print just the lease date in short format for locale
171 lease = shortFormat.format(expiration);
172 }
173 Format.print(System.out, "%-25s\t", lease);
174
175 Format.print(System.out, "%-8s\t", dhcpClientRecord.getMacro());
176 Format.print(System.out, "%s\n", dhcpClientRecord.getComment());
177 }
178
179 return (returnCode);
180
181 } // execute
182
183 } // DisplayNetworkTable