|
1
|
#!/usr/local/bin/php
|
|
2
|
<?php
|
|
3
|
/*
|
|
4
|
diag_arp.php
|
|
5
|
part of m0n0wall (http://m0n0.ch/wall)
|
|
6
|
|
|
7
|
Copyright (C) 2005 Paul Taylor (paultaylor@winndixie.com) and Manuel Kasper <mk@neon1.net>.
|
|
8
|
All rights reserved.
|
|
9
|
|
|
10
|
Redistribution and use in source and binary forms, with or without
|
|
11
|
modification, are permitted provided that the following conditions are met:
|
|
12
|
|
|
13
|
1. Redistributions of source code must retain the above copyright notice,
|
|
14
|
this list of conditions and the following disclaimer.
|
|
15
|
|
|
16
|
2. Redistributions in binary form must reproduce the above copyright
|
|
17
|
notice, this list of conditions and the following disclaimer in the
|
|
18
|
documentation and/or other materials provided with the distribution.
|
|
19
|
|
|
20
|
THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
|
|
21
|
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
|
|
22
|
AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
|
23
|
AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
|
|
24
|
OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
25
|
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
26
|
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
27
|
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
28
|
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
29
|
POSSIBILITY OF SUCH DAMAGE.
|
|
30
|
*/
|
|
31
|
|
|
32
|
require("guiconfig.inc");
|
|
33
|
$pgtitle = "Diagnostics: ARP Table";
|
|
34
|
include("head.inc");
|
|
35
|
include("fbegin.inc");
|
|
36
|
?>
|
|
37
|
<body link="#000000" vlink="#000000" alink="#000000">
|
|
38
|
|
|
39
|
<?php
|
|
40
|
|
|
41
|
$fp = @fopen("{$g['vardb_path']}/dhcpd.leases","r");
|
|
42
|
|
|
43
|
if ($fp) {
|
|
44
|
|
|
45
|
$return = array();
|
|
46
|
|
|
47
|
while ($line = fgets($fp)) {
|
|
48
|
$matches = "";
|
|
49
|
|
|
50
|
// Sort out comments
|
|
51
|
// C-style comments not supported!
|
|
52
|
if (preg_match("/^\s*[\r|\n]/", $line, $matches[0]) ||
|
|
53
|
preg_match("/^([^\"#]*)#.*$/", $line, $matches[1]) ||
|
|
54
|
preg_match("/^([^\"]*)\/\/.*$/", $line, $matches[2]) ||
|
|
55
|
preg_match("/\s*#(.*)/", $line, $matches[3]) ||
|
|
56
|
preg_match("/\\\"\176/", $line, $matches[4])
|
|
57
|
) {
|
|
58
|
$line = "";
|
|
59
|
continue;
|
|
60
|
}
|
|
61
|
|
|
62
|
if (preg_match("/(.*)#(.*)/", $line, $matches))
|
|
63
|
$line = $matches[0];
|
|
64
|
|
|
65
|
// Tokenize lines
|
|
66
|
do {
|
|
67
|
if (preg_match("/^\s*\"([^\"]*)\"(.*)$/", $line, $matches)) {
|
|
68
|
$line = $matches[2];
|
|
69
|
$return[] = array($matches[1], 0);
|
|
70
|
} else if (preg_match("/^\s*([{};])(.*)$/", $line, $matches)) {
|
|
71
|
$line = $matches[2];
|
|
72
|
$return[] = array($matches[0], 1);
|
|
73
|
} else if (preg_match("/^\s*([^{}; \t]+)(.*)$/", $line, $matches)) {
|
|
74
|
$line = $matches[2];
|
|
75
|
$return[] = array($matches[1], 0);
|
|
76
|
} else
|
|
77
|
break;
|
|
78
|
|
|
79
|
} while($line);
|
|
80
|
|
|
81
|
$lines++;
|
|
82
|
}
|
|
83
|
|
|
84
|
fclose($fp);
|
|
85
|
|
|
86
|
$leases = array();
|
|
87
|
$i = 0;
|
|
88
|
|
|
89
|
// Put everything together again
|
|
90
|
while ($data = array_shift($return)) {
|
|
91
|
if ($data[0] == "next") {
|
|
92
|
$d = array_shift($return);
|
|
93
|
}
|
|
94
|
if ($data[0] == "lease") {
|
|
95
|
$d = array_shift($return);
|
|
96
|
$leases[$i]['ip'] = $d[0];
|
|
97
|
}
|
|
98
|
if ($data[0] == "client-hostname") {
|
|
99
|
$d = array_shift($return);
|
|
100
|
$leases[$i]['hostname'] = $d[0];
|
|
101
|
}
|
|
102
|
if ($data[0] == "hardware") {
|
|
103
|
$d = array_shift($return);
|
|
104
|
if ($d[0] == "ethernet") {
|
|
105
|
$d = array_shift($return);
|
|
106
|
$leases[$i]['mac'] = $d[0];
|
|
107
|
}
|
|
108
|
} else if ($data[0] == "starts") {
|
|
109
|
$d = array_shift($return);
|
|
110
|
$d = array_shift($return);
|
|
111
|
$leases[$i]['start'] = $d[0];
|
|
112
|
$d = array_shift($return);
|
|
113
|
$leases[$i]['start'] .= " " . $d[0];
|
|
114
|
} else if ($data[0] == "ends") {
|
|
115
|
$d = array_shift($return);
|
|
116
|
$d = array_shift($return);
|
|
117
|
$leases[$i]['end'] = $d[0];
|
|
118
|
$d = array_shift($return);
|
|
119
|
$leases[$i]['end'] .= " " . $d[0];
|
|
120
|
} else if ($data[0] == "binding") {
|
|
121
|
$d = array_shift($return);
|
|
122
|
if ($d[0] == "state") {
|
|
123
|
$d = array_shift($return);
|
|
124
|
$leases[$i]['act'] = $d[0];
|
|
125
|
}
|
|
126
|
} else if (($data[0] == "}") && ($data[1] == 1)) // End of group
|
|
127
|
$i++;
|
|
128
|
}
|
|
129
|
|
|
130
|
// Put this in an easy to use form
|
|
131
|
$dhcpmac = array();
|
|
132
|
$dhcpip = array();
|
|
133
|
|
|
134
|
foreach ($leases as $value) {
|
|
135
|
$dhcpmac[$value['mac']] = $value['hostname'];
|
|
136
|
$dhcpip[$value['ip']] = $value['hostname'];
|
|
137
|
}
|
|
138
|
|
|
139
|
unset($data);
|
|
140
|
}
|
|
141
|
|
|
142
|
exec("/usr/sbin/arp -an",$rawdata);
|
|
143
|
|
|
144
|
$i = 0;
|
|
145
|
$ifdescrs = array('wan' => 'WAN', 'lan' => 'LAN');
|
|
146
|
|
|
147
|
for ($j = 1; isset($config['interfaces']['opt' . $j]); $j++) {
|
|
148
|
$ifdescrs['opt' . $j] = $config['interfaces']['opt' . $j]['descr'];
|
|
149
|
}
|
|
150
|
|
|
151
|
foreach ($ifdescrs as $key =>$interface) {
|
|
152
|
$hwif[$config['interfaces'][$key]['if']] = $interface;
|
|
153
|
}
|
|
154
|
|
|
155
|
$data = array();
|
|
156
|
foreach ($rawdata as $line) {
|
|
157
|
$elements = explode(' ',$line);
|
|
158
|
|
|
159
|
if ($elements[3] != "(incomplete)") {
|
|
160
|
$arpent = array();
|
|
161
|
$arpent['ip'] = trim(str_replace(array('(',')'),'',$elements[1]));
|
|
162
|
$arpent['mac'] = trim($elements[3]);
|
|
163
|
$arpent['interface'] = trim($elements[5]);
|
|
164
|
$data[] = $arpent;
|
|
165
|
}
|
|
166
|
}
|
|
167
|
|
|
168
|
function getHostName($mac,$ip)
|
|
169
|
{
|
|
170
|
global $dhcpmac, $dhcpip;
|
|
171
|
|
|
172
|
if ($dhcpmac[$mac])
|
|
173
|
return $dhcpmac[$mac];
|
|
174
|
else if ($dhcpip[$ip])
|
|
175
|
return $dhcpip[$ip];
|
|
176
|
else
|
|
177
|
return " ";
|
|
178
|
}
|
|
179
|
|
|
180
|
?>
|
|
181
|
|
|
182
|
<table width="100%" border="0" cellpadding="0" cellspacing="0">
|
|
183
|
<tr>
|
|
184
|
<td class="listhdrr">IP address</td>
|
|
185
|
<td class="listhdrr">MAC address</td>
|
|
186
|
<td class="listhdrr">Hostname</td>
|
|
187
|
<td class="listhdr">Interface</td>
|
|
188
|
<td class="list"></td>
|
|
189
|
</tr>
|
|
190
|
<?php foreach ($data as $entry): ?>
|
|
191
|
<tr>
|
|
192
|
<td class="listlr"><?=$entry['ip'];?></td>
|
|
193
|
<td class="listr"><?=$entry['mac'];?></td>
|
|
194
|
<td class="listr"><?=getHostName($entry['mac'], $entry['ip']);?></td>
|
|
195
|
<td class="listr"><?=$hwif[$entry['interface']];?></td>
|
|
196
|
</tr>
|
|
197
|
<?php endforeach; ?>
|
|
198
|
</table>
|
|
199
|
|
|
200
|
<?php include("fend.inc"); ?>
|