|
1
|
<?php
|
|
2
|
/* $Id$ */
|
|
3
|
/*
|
|
4
|
interfaces_wlan.inc
|
|
5
|
part of m0n0wall (http://m0n0.ch/wall)
|
|
6
|
|
|
7
|
Copyright (C) 2003-2005 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
|
$wlchannels = array(0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,36,40,42,44,48,50,52,56,58,60,64,149,152,153,157,160,161,165);
|
|
33
|
|
|
34
|
function wireless_config_init() {
|
|
35
|
global $optcfg, $pconfig;
|
|
36
|
|
|
37
|
$pconfig['standard'] = $optcfg['wireless']['standard'];
|
|
38
|
$pconfig['mode'] = $optcfg['wireless']['mode'];
|
|
39
|
$pconfig['ssid'] = $optcfg['wireless']['ssid'];
|
|
40
|
$pconfig['stationname'] = $optcfg['wireless']['stationname'];
|
|
41
|
$pconfig['channel'] = $optcfg['wireless']['channel'];
|
|
42
|
$pconfig['txpower'] = $optcfg['wireless']['txpower'];
|
|
43
|
$pconfig['wep_enable'] = isset($optcfg['wireless']['wep']['enable']);
|
|
44
|
|
|
45
|
if (is_array($optcfg['wireless']['wep']['key'])) {
|
|
46
|
$i = 1;
|
|
47
|
foreach ($optcfg['wireless']['wep']['key'] as $wepkey) {
|
|
48
|
$pconfig['key' . $i] = $wepkey['value'];
|
|
49
|
if (isset($wepkey['txkey']))
|
|
50
|
$pconfig['txkey'] = $i;
|
|
51
|
$i++;
|
|
52
|
}
|
|
53
|
if (!isset($wepkey['txkey']))
|
|
54
|
$pconfig['txkey'] = 1;
|
|
55
|
}
|
|
56
|
}
|
|
57
|
|
|
58
|
function wireless_config_post() {
|
|
59
|
global $optcfg, $pconfig;
|
|
60
|
|
|
61
|
unset($input_errors);
|
|
62
|
|
|
63
|
/* input validation */
|
|
64
|
if ($_POST['enable']) {
|
|
65
|
$reqdfields = explode(" ", "mode ssid");
|
|
66
|
$reqdfieldsn = explode(",", "Mode,SSID");
|
|
67
|
do_input_validation($_POST, $reqdfields, $reqdfieldsn, &$input_errors);
|
|
68
|
|
|
69
|
if (!$input_errors) {
|
|
70
|
/* bridge check (hostap only!) */
|
|
71
|
if ($pconfig['bridge'] && ($pconfig['mode'] != "hostap"))
|
|
72
|
$input_errors[] = "Bridging a wireless interface is only possible in hostap mode.";
|
|
73
|
}
|
|
74
|
}
|
|
75
|
|
|
76
|
/* loop through keys and enforce size */
|
|
77
|
for ($i = 1; $i <= 4; $i++) {
|
|
78
|
if ($_POST['key' . $i]) {
|
|
79
|
/* 64 bit */
|
|
80
|
if(strlen($_POST['key' . $i]) == 5)
|
|
81
|
continue;
|
|
82
|
if(strlen($_POST['key' . $i]) == 10)
|
|
83
|
continue;
|
|
84
|
/* 128 bit */
|
|
85
|
if(strlen($_POST['key' . $i]) == 13)
|
|
86
|
continue;
|
|
87
|
if(strlen($_POST['key' . $i]) == 26)
|
|
88
|
continue;
|
|
89
|
$input_errors[] = "Invalid wep key size. Sizes should be 40 (64) bit keys or 104 (128) bit.";
|
|
90
|
}
|
|
91
|
}
|
|
92
|
|
|
93
|
if (!$input_errors) {
|
|
94
|
|
|
95
|
$optcfg['wireless']['standard'] = $_POST['standard'];
|
|
96
|
$optcfg['wireless']['mode'] = $_POST['mode'];
|
|
97
|
$optcfg['wireless']['ssid'] = $_POST['ssid'];
|
|
98
|
$optcfg['wireless']['stationname'] = $_POST['stationname'];
|
|
99
|
$optcfg['wireless']['channel'] = $_POST['channel'];
|
|
100
|
$optcfg['wireless']['txpower'] = $_POST['txpower'];
|
|
101
|
$optcfg['wireless']['wep']['enable'] = $_POST['wep_enable'] ? true : false;
|
|
102
|
|
|
103
|
$optcfg['wireless']['wep']['key'] = array();
|
|
104
|
for ($i = 1; $i <= 4; $i++) {
|
|
105
|
if ($_POST['key' . $i]) {
|
|
106
|
$newkey = array();
|
|
107
|
$newkey['value'] = $_POST['key' . $i];
|
|
108
|
if ($_POST['txkey'] == $i)
|
|
109
|
$newkey['txkey'] = true;
|
|
110
|
$optcfg['wireless']['wep']['key'][] = $newkey;
|
|
111
|
}
|
|
112
|
}
|
|
113
|
}
|
|
114
|
|
|
115
|
return $input_errors;
|
|
116
|
}
|
|
117
|
|
|
118
|
function wireless_config_print() {
|
|
119
|
global $optcfg, $pconfig, $wlchannels, $g;
|
|
120
|
?>
|
|
121
|
<tr>
|
|
122
|
<td colspan="2" valign="top" height="16"></td>
|
|
123
|
</tr>
|
|
124
|
<tr>
|
|
125
|
<td colspan="2" valign="top" class="listtopic">Wireless configuration</td>
|
|
126
|
</tr>
|
|
127
|
<?php if (preg_match($g['wireless_regex'], $optcfg['if'])): ?>
|
|
128
|
<tr>
|
|
129
|
<td valign="top" class="vncellreq">Standard</td>
|
|
130
|
<td class="vtable"><select name="standard" class="formfld" id="standard">
|
|
131
|
<?php
|
|
132
|
$standards = array("11b" => "802.11b", "11g" => "802.11g", "11a" => "802.11a");
|
|
133
|
foreach ($standards as $sn => $sv): ?>
|
|
134
|
<option value="<?=$sn;?>" <?php if ($sn == $pconfig['standard']) echo "selected";?>>
|
|
135
|
<?=$sv;?>
|
|
136
|
</option>
|
|
137
|
<?php endforeach; ?>
|
|
138
|
</select></td>
|
|
139
|
</tr>
|
|
140
|
<?php endif; ?>
|
|
141
|
<tr>
|
|
142
|
<td valign="top" class="vncellreq">Mode</td>
|
|
143
|
<td class="vtable"><select name="mode" class="formfld" id="mode">
|
|
144
|
<?php
|
|
145
|
$opts = array();
|
|
146
|
if (preg_match($g['wireless_regex'], $optcfg['if']))
|
|
147
|
$opts[] = "hostap";
|
|
148
|
$opts[] = "BSS";
|
|
149
|
$opts[] = "IBSS";
|
|
150
|
foreach ($opts as $opt): ?>
|
|
151
|
<option <?php if ($opt == $pconfig['mode']) echo "selected";?>>
|
|
152
|
<?=htmlspecialchars($opt);?>
|
|
153
|
</option>
|
|
154
|
<?php endforeach; ?>
|
|
155
|
</select> <br>
|
|
156
|
Note: IBSS mode is sometimes also called "ad-hoc"
|
|
157
|
mode;<br>
|
|
158
|
BSS mode is also known as "infrastructure" mode</td>
|
|
159
|
</tr>
|
|
160
|
<tr>
|
|
161
|
<td valign="top" class="vncellreq">SSID</td>
|
|
162
|
<td class="vtable"><?=$mandfldhtml;?><input name="ssid" type="text" class="formfld" id="ssid" size="20" value="<?=htmlspecialchars($pconfig['ssid']);?>">
|
|
163
|
</td>
|
|
164
|
</tr>
|
|
165
|
<tr>
|
|
166
|
<td valign="top" class="vncellreq">802.11g only</td>
|
|
167
|
<td class="vtable">
|
|
168
|
<?php
|
|
169
|
if(isset($pconfig['pureg']))
|
|
170
|
$CHECKED = " CHECKED";
|
|
171
|
else
|
|
172
|
$CHECKED = "";
|
|
173
|
?>
|
|
174
|
<input name="pureg" type="checkbox" class="formfld" id="pureg"<?php echo $CHECKED; ?>><br>
|
|
175
|
When operating as an access point in 802.11g mode allow only 11g-capable stations to associate (11b-only stations are not permitted to associate).
|
|
176
|
</td>
|
|
177
|
</tr>
|
|
178
|
<tr>
|
|
179
|
<td valign="top" class="vncellreq">Transmit power</td>
|
|
180
|
<td class="vtable">
|
|
181
|
<select name="txpower">
|
|
182
|
<?php
|
|
183
|
for($x = 100; $x > 0; $x--) {
|
|
184
|
if($pconfig["txpower"] == $x)
|
|
185
|
$SELECTED = " SELECTED";
|
|
186
|
else
|
|
187
|
$SELECTED = "";
|
|
188
|
echo "<option {$SELECTED}>{$x}</option>\n";
|
|
189
|
}
|
|
190
|
?>
|
|
191
|
</select> <br>
|
|
192
|
Note: Typically only a few discreet power settings are available and the driver will use the setting closest to the specified value. Not all adaptors support changing the transmit power setting.
|
|
193
|
</td>
|
|
194
|
</tr>
|
|
195
|
<tr>
|
|
196
|
<td valign="top" class="vncellreq">Channel</td>
|
|
197
|
<td class="vtable"><select name="channel" class="formfld" id="channel">
|
|
198
|
<option <?php if ($pconfig['channel'] == 0) echo "selected";?> value="0">Auto</option>
|
|
199
|
<?php
|
|
200
|
foreach ($wlchannels as $channel): ?>
|
|
201
|
<option <?php if ($channel == $pconfig['channel']) echo "selected";?> value="<?=$channel;?>">
|
|
202
|
<?=$channel;?>
|
|
203
|
</option>
|
|
204
|
<?php endforeach; ?>
|
|
205
|
</select> <br>
|
|
206
|
Note: Not all channels may be supported by your card</td>
|
|
207
|
</tr>
|
|
208
|
<tr>
|
|
209
|
<td valign="top" class="vncell">Station name</td>
|
|
210
|
<td class="vtable"><input name="stationname" type="text" class="formfld" id="stationname" size="20" value="<?=htmlspecialchars($pconfig['stationname']);?>">
|
|
211
|
<br>
|
|
212
|
Hint: this field can usually be left blank</td>
|
|
213
|
</tr>
|
|
214
|
<tr>
|
|
215
|
<td valign="top" class="vncell">WEP</td>
|
|
216
|
<td class="vtable"> <input name="wep_enable" type="checkbox" id="wep_enable" value="yes" <?php if ($pconfig['wep_enable']) echo "checked"; ?>>
|
|
217
|
<strong>Enable WEP</strong>
|
|
218
|
<table border="0" cellspacing="0" cellpadding="0">
|
|
219
|
<tr>
|
|
220
|
<td> </td>
|
|
221
|
<td> </td>
|
|
222
|
<td> TX key </td>
|
|
223
|
</tr>
|
|
224
|
<tr>
|
|
225
|
<td>Key 1: </td>
|
|
226
|
<td> <input name="key1" type="text" class="formfld" id="key1" size="30" value="<?=htmlspecialchars($pconfig['key1']);?>"></td>
|
|
227
|
<td align="center"> <input name="txkey" type="radio" value="1" <?php if ($pconfig['txkey'] == 1) echo "checked";?>>
|
|
228
|
</td>
|
|
229
|
</tr>
|
|
230
|
<tr>
|
|
231
|
<td>Key 2: </td>
|
|
232
|
<td> <input name="key2" type="text" class="formfld" id="key2" size="30" value="<?=htmlspecialchars($pconfig['key2']);?>"></td>
|
|
233
|
<td align="center"> <input name="txkey" type="radio" value="2" <?php if ($pconfig['txkey'] == 2) echo "checked";?>></td>
|
|
234
|
</tr>
|
|
235
|
<tr>
|
|
236
|
<td>Key 3: </td>
|
|
237
|
<td> <input name="key3" type="text" class="formfld" id="key3" size="30" value="<?=htmlspecialchars($pconfig['key3']);?>"></td>
|
|
238
|
<td align="center"> <input name="txkey" type="radio" value="3" <?php if ($pconfig['txkey'] == 3) echo "checked";?>></td>
|
|
239
|
</tr>
|
|
240
|
<tr>
|
|
241
|
<td>Key 4: </td>
|
|
242
|
<td> <input name="key4" type="text" class="formfld" id="key4" size="30" value="<?=htmlspecialchars($pconfig['key4']);?>"></td>
|
|
243
|
<td align="center"> <input name="txkey" type="radio" value="4" <?php if ($pconfig['txkey'] == 4) echo "checked";?>></td>
|
|
244
|
</tr>
|
|
245
|
</table>
|
|
246
|
<br>
|
|
247
|
40 (64) bit keys may be entered as 5 ASCII characters or 10
|
|
248
|
hex digits preceded by '0x'.<br>
|
|
249
|
104 (128) bit keys may be entered as 13 ASCII characters or
|
|
250
|
26 hex digits preceded by '0x'.</td>
|
|
251
|
</tr>
|
|
252
|
<?php } ?>
|