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<?php
2
/* $Id$ */
3
/*
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	interfaces_wan.php
5
        Copyright (C) 2004 Scott Ullrich
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	All rights reserved.
7
        
8
	originally part of m0n0wall (http://m0n0.ch/wall)
9
	Copyright (C) 2003-2004 Manuel Kasper <mk@neon1.net>.
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	All rights reserved.
11

    
12
	Redistribution and use in source and binary forms, with or without
13
	modification, are permitted provided that the following conditions are met:
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15
	1. Redistributions of source code must retain the above copyright notice,
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	   this list of conditions and the following disclaimer.
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18
	2. Redistributions in binary form must reproduce the above copyright
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	   notice, this list of conditions and the following disclaimer in the
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	   documentation and/or other materials provided with the distribution.
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22
	THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
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	INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
24
	AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
25
	AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
26
	OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27
	SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28
	INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29
	CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30
	ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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	POSSIBILITY OF SUCH DAMAGE.
32
*/
33

    
34
require("guiconfig.inc");
35

    
36
$wancfg = &$config['interfaces']['wan'];
37
$optcfg = &$config['interfaces']['wan'];
38

    
39
$pconfig['username'] = $config['pppoe']['username'];
40
$pconfig['password'] = $config['pppoe']['password'];
41
$pconfig['provider'] = $config['pppoe']['provider'];
42
$pconfig['pppoe_dialondemand'] = isset($config['pppoe']['ondemand']);
43
$pconfig['pppoe_idletimeout'] = $config['pppoe']['timeout'];
44

    
45
$pconfig['pptp_username'] = $config['pptp']['username'];
46
$pconfig['pptp_password'] = $config['pptp']['password'];
47
$pconfig['pptp_local'] = $config['pptp']['local'];
48
$pconfig['pptp_subnet'] = $config['pptp']['subnet'];
49
$pconfig['pptp_remote'] = $config['pptp']['remote'];
50
$pconfig['pptp_dialondemand'] = isset($config['pptp']['ondemand']);
51
$pconfig['pptp_idletimeout'] = $config['pptp']['timeout'];
52

    
53
$pconfig['disableftpproxy'] = isset($wancfg['disableftpproxy']);
54

    
55
$pconfig['bigpond_username'] = $config['bigpond']['username'];
56
$pconfig['bigpond_password'] = $config['bigpond']['password'];
57
$pconfig['bigpond_authserver'] = $config['bigpond']['authserver'];
58
$pconfig['bigpond_authdomain'] = $config['bigpond']['authdomain'];
59
$pconfig['bigpond_minheartbeatinterval'] = $config['bigpond']['minheartbeatinterval'];
60

    
61
$pconfig['dhcphostname'] = $wancfg['dhcphostname'];
62

    
63
if ($wancfg['ipaddr'] == "dhcp") {
64
	$pconfig['type'] = "DHCP";
65
} else if ($wancfg['ipaddr'] == "pppoe") {
66
	$pconfig['type'] = "PPPoE";
67
} else if ($wancfg['ipaddr'] == "pptp") {
68
	$pconfig['type'] = "PPTP";
69
} else if ($wancfg['ipaddr'] == "bigpond") {
70
	$pconfig['type'] = "BigPond";
71
} else {
72
	$pconfig['type'] = "Static";
73
	$pconfig['ipaddr'] = $wancfg['ipaddr'];
74
	$pconfig['subnet'] = $wancfg['subnet'];
75
	$pconfig['gateway'] = $config['interfaces']['wan']['gateway'];
76
	$pconfig['pointtopoint'] = $wancfg['pointtopoint'];
77
}
78

    
79
$pconfig['blockpriv'] = isset($wancfg['blockpriv']);
80
$pconfig['blockbogons'] = isset($wancfg['blockbogons']);
81
$pconfig['spoofmac'] = $wancfg['spoofmac'];
82
$pconfig['mtu'] = $wancfg['mtu'];
83

    
84
/* Wireless interface? */
85
if (isset($wancfg['wireless'])) {
86
	require("interfaces_wlan.inc");
87
	wireless_config_init();
88
}
89

    
90
if ($_POST) {
91

    
92
	unset($input_errors);
93
	$pconfig = $_POST;
94

    
95
	/* input validation */
96
	if ($_POST['type'] == "Static") {
97
		$reqdfields = explode(" ", "ipaddr subnet gateway");
98
		$reqdfieldsn = explode(",", "IP address,Subnet bit count,Gateway");
99
		do_input_validation($_POST, $reqdfields, $reqdfieldsn, &$input_errors);
100
	} else if ($_POST['type'] == "PPPoE") {
101
		if ($_POST['pppoe_dialondemand']) {
102
			$reqdfields = explode(" ", "username password pppoe_dialondemand pppoe_idletimeout");
103
			$reqdfieldsn = explode(",", "PPPoE username,PPPoE password,Dial on demand,Idle timeout value");
104
		} else {
105
			$reqdfields = explode(" ", "username password");
106
			$reqdfieldsn = explode(",", "PPPoE username,PPPoE password");
107
		}
108
		do_input_validation($_POST, $reqdfields, $reqdfieldsn, &$input_errors);
109
	} else if ($_POST['type'] == "PPTP") {
110
		if ($_POST['pptp_dialondemand']) {
111
			$reqdfields = explode(" ", "pptp_username pptp_password pptp_local pptp_subnet pptp_remote pptp_dialondemand pptp_idletimeout");
112
			$reqdfieldsn = explode(",", "PPTP username,PPTP password,PPTP local IP address,PPTP subnet,PPTP remote IP address,Dial on demand,Idle timeout value");
113
		} else {
114
			$reqdfields = explode(" ", "pptp_username pptp_password pptp_local pptp_subnet pptp_remote");
115
			$reqdfieldsn = explode(",", "PPTP username,PPTP password,PPTP local IP address,PPTP subnet,PPTP remote IP address");
116
		}
117
		do_input_validation($_POST, $reqdfields, $reqdfieldsn, &$input_errors);
118
	} else if ($_POST['type'] == "BigPond") {
119
		$reqdfields = explode(" ", "bigpond_username bigpond_password");
120
		$reqdfieldsn = explode(",", "BigPond username,BigPond password");
121
		do_input_validation($_POST, $reqdfields, $reqdfieldsn, &$input_errors);
122
	}
123

    
124
        /* normalize MAC addresses - lowercase and convert Windows-ized hyphenated MACs to colon delimited */
125
        $_POST['spoofmac'] = strtolower(str_replace("-", ":", $_POST['spoofmac']));
126

    
127
	if (($_POST['ipaddr'] && !is_ipaddr($_POST['ipaddr']))) {
128
		$input_errors[] = "A valid IP address must be specified.";
129
	}
130
	if (($_POST['subnet'] && !is_numeric($_POST['subnet']))) {
131
		$input_errors[] = "A valid subnet bit count must be specified.";
132
	}
133
	if (($_POST['gateway'] && !is_ipaddr($_POST['gateway']))) {
134
		$input_errors[] = "A valid gateway must be specified.";
135
	}
136
	if (($_POST['pointtopoint'] && !is_ipaddr($_POST['pointtopoint']))) {
137
		$input_errors[] = "A valid point-to-point IP address must be specified.";
138
	}
139
	if (($_POST['provider'] && !is_domain($_POST['provider']))) {
140
		$input_errors[] = "The service name contains invalid characters.";
141
	}
142
	if (($_POST['pppoe_idletimeout'] != "") && !is_numericint($_POST['pppoe_idletimeout'])) {
143
		$input_errors[] = "The idle timeout value must be an integer.";
144
	}
145
	if (($_POST['pptp_local'] && !is_ipaddr($_POST['pptp_local']))) {
146
		$input_errors[] = "A valid PPTP local IP address must be specified.";
147
	}
148
	if (($_POST['pptp_subnet'] && !is_numeric($_POST['pptp_subnet']))) {
149
		$input_errors[] = "A valid PPTP subnet bit count must be specified.";
150
	}
151
	if (($_POST['pptp_remote'] && !is_ipaddr($_POST['pptp_remote']))) {
152
		$input_errors[] = "A valid PPTP remote IP address must be specified.";
153
	}
154
	if (($_POST['pptp_idletimeout'] != "") && !is_numericint($_POST['pptp_idletimeout'])) {
155
		$input_errors[] = "The idle timeout value must be an integer.";
156
	}
157
	if (($_POST['bigpond_authserver'] && !is_domain($_POST['bigpond_authserver']))) {
158
		$input_errors[] = "The authentication server name contains invalid characters.";
159
	}
160
	if (($_POST['bigpond_authdomain'] && !is_domain($_POST['bigpond_authdomain']))) {
161
		$input_errors[] = "The authentication domain name contains invalid characters.";
162
	}
163
	if ($_POST['bigpond_minheartbeatinterval'] && !is_numericint($_POST['bigpond_minheartbeatinterval'])) {
164
		$input_errors[] = "The minimum heartbeat interval must be an integer.";
165
	}
166
	if (($_POST['spoofmac'] && !is_macaddr($_POST['spoofmac']))) {
167
		$input_errors[] = "A valid MAC address must be specified.";
168
	}
169
	if ($_POST['mtu'] && (($_POST['mtu'] < 576) || ($_POST['mtu'] > 1500))) {
170
		$input_errors[] = "The MTU must be between 576 and 1500 bytes.";
171
	}
172
	if($_POST['bandwidth'] <> "" && !is_numeric($_POST['bandwidth'])) {
173
		$input_errors[] = "A valid bandwidth value is required 1-999999.";
174
	}
175

    
176
	/* Wireless interface? */
177
	if (isset($wancfg['wireless'])) {
178
		$wi_input_errors = wireless_config_post();
179
		if ($wi_input_errors) {
180
			$input_errors = array_merge($input_errors, $wi_input_errors);
181
		}
182
	}
183

    
184
	if (!$input_errors) {
185

    
186
		$bridge = discover_bridge($wancfg['if'], filter_translate_type_to_real_interface($wancfg['bridge']));
187
		if($bridge <> "-1") {
188
			destroy_bridge($bridge);
189
		}
190
	
191
		unset($wancfg['ipaddr']);
192
		unset($wancfg['subnet']);
193
		unset($config['interfaces']['wan']['gateway']);
194
		unset($wancfg['pointtopoint']);
195
		unset($wancfg['dhcphostname']);
196
		unset($config['pppoe']['username']);
197
		unset($config['pppoe']['password']);
198
		unset($config['pppoe']['provider']);
199
		unset($config['pppoe']['ondemand']);
200
		unset($config['pppoe']['timeout']);
201
		unset($config['pptp']['username']);
202
		unset($config['pptp']['password']);
203
		unset($config['pptp']['local']);
204
		unset($config['pptp']['subnet']);
205
		unset($config['pptp']['remote']);
206
		unset($config['pptp']['ondemand']);
207
		unset($config['pptp']['timeout']);
208
		unset($config['bigpond']['username']);
209
		unset($config['bigpond']['password']);
210
		unset($config['bigpond']['authserver']);
211
		unset($config['bigpond']['authdomain']);
212
		unset($config['bigpond']['minheartbeatinterval']);
213
		unset($wancfg['disableftpproxy']);
214
		
215
		/* per interface pftpx helper */
216
		if($_POST['disableftpproxy'] == "yes") {
217
			$wancfg['disableftpproxy'] = true;
218
			system_start_ftp_helpers();
219
		} else {			
220
			system_start_ftp_helpers();
221
		}
222

    
223
		if ($_POST['type'] == "Static") {
224
			$wancfg['ipaddr'] = $_POST['ipaddr'];
225
			$wancfg['subnet'] = $_POST['subnet'];
226
			$config['interfaces']['wan']['gateway'] = $_POST['gateway'];
227
			if (isset($wancfg['ispointtopoint']))
228
				$wancfg['pointtopoint'] = $_POST['pointtopoint'];
229
		} else if ($_POST['type'] == "DHCP") {
230
			$wancfg['ipaddr'] = "dhcp";
231
			$wancfg['dhcphostname'] = $_POST['dhcphostname'];
232
		} else if ($_POST['type'] == "PPPoE") {
233
			$wancfg['ipaddr'] = "pppoe";
234
			$config['pppoe']['username'] = $_POST['username'];
235
			$config['pppoe']['password'] = $_POST['password'];
236
			$config['pppoe']['provider'] = $_POST['provider'];
237
			$config['pppoe']['ondemand'] = $_POST['pppoe_dialondemand'] ? true : false;
238
			$config['pppoe']['timeout'] = $_POST['pppoe_idletimeout'];
239
		} else if ($_POST['type'] == "PPTP") {
240
			$wancfg['ipaddr'] = "pptp";
241
			$config['pptp']['username'] = $_POST['pptp_username'];
242
			$config['pptp']['password'] = $_POST['pptp_password'];
243
			$config['pptp']['local'] = $_POST['pptp_local'];
244
			$config['pptp']['subnet'] = $_POST['pptp_subnet'];
245
			$config['pptp']['remote'] = $_POST['pptp_remote'];
246
			$config['pptp']['ondemand'] = $_POST['pptp_dialondemand'] ? true : false;
247
			$config['pptp']['timeout'] = $_POST['pptp_idletimeout'];
248
		} else if ($_POST['type'] == "BigPond") {
249
			$wancfg['ipaddr'] = "bigpond";
250
			$config['bigpond']['username'] = $_POST['bigpond_username'];
251
			$config['bigpond']['password'] = $_POST['bigpond_password'];
252
			$config['bigpond']['authserver'] = $_POST['bigpond_authserver'];
253
			$config['bigpond']['authdomain'] = $_POST['bigpond_authdomain'];
254
			$config['bigpond']['minheartbeatinterval'] = $_POST['bigpond_minheartbeatinterval'];
255
		}
256

    
257
		if($_POST['bandwidth'] <> "" and $_POST['bandwidthtype'] <> "") {
258
			$wancfg['bandwidth'] = $_POST['bandwidth'];
259
			$wancfg['bandwidthtype'] = $_POST['bandwidthtype'];
260
		} else {
261
			unset($wancfg['bandwidth']);
262
			unset($wancfg['bandwidthtype']);
263
		}
264

    
265
		if($_POST['blockpriv'] == "yes")
266
			$wancfg['blockpriv'] = true;
267
		else
268
			unset($wancfg['blockpriv']);
269
		
270
		if($_POST['blockbogons'] == "yes")
271
			$wancfg['blockbogons'] = true;
272
		else
273
			unset($wancfg['blockbogons']);
274
		
275
		$wancfg['spoofmac'] = $_POST['spoofmac'];
276
		$wancfg['mtu'] = $_POST['mtu'];
277

    
278
		write_config();
279

    
280
		$retval = 0;
281

    
282
		touch("/tmp/reload_interfaces");
283

    
284
		$savemsg = get_std_save_message($retval);
285
	}
286
}
287

    
288
$pgtitle = "Interfaces: WAN";
289
include("head.inc");
290

    
291
?>
292

    
293
<script language="JavaScript">
294
<!--
295
function enable_change(enable_change) {
296
	if (document.iform.pppoe_dialondemand.checked || enable_change) {
297
		document.iform.pppoe_idletimeout.disabled = 0;
298
	} else {
299
		document.iform.pppoe_idletimeout.disabled = 1;
300
	}
301
}
302

    
303
function enable_change_pptp(enable_change_pptp) {
304
	if (document.iform.pptp_dialondemand.checked || enable_change_pptp) {
305
		document.iform.pptp_idletimeout.disabled = 0;
306
		document.iform.pptp_local.disabled = 0;
307
		document.iform.pptp_remote.disabled = 0;
308
	} else {
309
		document.iform.pptp_idletimeout.disabled = 1;
310
	}
311
}
312

    
313
function type_change(enable_change,enable_change_pptp) {
314
	switch (document.iform.type.selectedIndex) {
315
		case 0:
316
			document.iform.username.disabled = 1;
317
			document.iform.password.disabled = 1;
318
			document.iform.provider.disabled = 1;
319
			document.iform.pppoe_dialondemand.disabled = 1;
320
			document.iform.pppoe_idletimeout.disabled = 1;
321
			document.iform.ipaddr.disabled = 0;
322
			document.iform.subnet.disabled = 0;
323
			document.iform.gateway.disabled = 0;
324
			document.iform.pptp_username.disabled = 1;
325
			document.iform.pptp_password.disabled = 1;
326
			document.iform.pptp_local.disabled = 1;
327
			document.iform.pptp_subnet.disabled = 1;
328
			document.iform.pptp_remote.disabled = 1;
329
			document.iform.pptp_dialondemand.disabled = 1;
330
			document.iform.pptp_idletimeout.disabled = 1;
331
			document.iform.bigpond_username.disabled = 1;
332
			document.iform.bigpond_password.disabled = 1;
333
			document.iform.bigpond_authserver.disabled = 1;
334
			document.iform.bigpond_authdomain.disabled = 1;
335
			document.iform.bigpond_minheartbeatinterval.disabled = 1;
336
			document.iform.dhcphostname.disabled = 1;
337
			break;
338
		case 1:
339
			document.iform.username.disabled = 1;
340
			document.iform.password.disabled = 1;
341
			document.iform.provider.disabled = 1;
342
			document.iform.pppoe_dialondemand.disabled = 1;
343
			document.iform.pppoe_idletimeout.disabled = 1;
344
			document.iform.ipaddr.disabled = 1;
345
			document.iform.subnet.disabled = 1;
346
			document.iform.gateway.disabled = 1;
347
			document.iform.pptp_username.disabled = 1;
348
			document.iform.pptp_password.disabled = 1;
349
			document.iform.pptp_local.disabled = 1;
350
			document.iform.pptp_subnet.disabled = 1;
351
			document.iform.pptp_remote.disabled = 1;
352
			document.iform.pptp_dialondemand.disabled = 1;
353
			document.iform.pptp_idletimeout.disabled = 1;
354
			document.iform.bigpond_username.disabled = 1;
355
			document.iform.bigpond_password.disabled = 1;
356
			document.iform.bigpond_authserver.disabled = 1;
357
			document.iform.bigpond_authdomain.disabled = 1;
358
			document.iform.bigpond_minheartbeatinterval.disabled = 1;
359
			document.iform.dhcphostname.disabled = 0;
360
			break;
361
		case 2:
362
			document.iform.username.disabled = 0;
363
			document.iform.password.disabled = 0;
364
			document.iform.provider.disabled = 0;
365
			document.iform.pppoe_dialondemand.disabled = 0;
366
			if (document.iform.pppoe_dialondemand.checked || enable_change) {
367
				document.iform.pppoe_idletimeout.disabled = 0;
368
			} else {
369
				document.iform.pppoe_idletimeout.disabled = 1;
370
			}
371
			document.iform.ipaddr.disabled = 1;
372
			document.iform.subnet.disabled = 1;
373
			document.iform.gateway.disabled = 1;
374
			document.iform.pptp_username.disabled = 1;
375
			document.iform.pptp_password.disabled = 1;
376
			document.iform.pptp_local.disabled = 1;
377
			document.iform.pptp_subnet.disabled = 1;
378
			document.iform.pptp_remote.disabled = 1;
379
			document.iform.pptp_dialondemand.disabled = 1;
380
			document.iform.pptp_idletimeout.disabled = 1;
381
			document.iform.bigpond_username.disabled = 1;
382
			document.iform.bigpond_password.disabled = 1;
383
			document.iform.bigpond_authserver.disabled = 1;
384
			document.iform.bigpond_authdomain.disabled = 1;
385
			document.iform.bigpond_minheartbeatinterval.disabled = 1;
386
			document.iform.dhcphostname.disabled = 1;
387
			break;
388
		case 3:
389
			document.iform.username.disabled = 1;
390
			document.iform.password.disabled = 1;
391
			document.iform.provider.disabled = 1;
392
			document.iform.pppoe_dialondemand.disabled = 1;
393
			document.iform.pppoe_idletimeout.disabled = 1;
394
			document.iform.ipaddr.disabled = 1;
395
			document.iform.subnet.disabled = 1;
396
			document.iform.gateway.disabled = 1;
397
			document.iform.pptp_username.disabled = 0;
398
			document.iform.pptp_password.disabled = 0;
399
			document.iform.pptp_local.disabled = 0;
400
			document.iform.pptp_subnet.disabled = 0;
401
			document.iform.pptp_remote.disabled = 0;
402
			document.iform.pptp_dialondemand.disabled = 0;
403
			if (document.iform.pptp_dialondemand.checked || enable_change_pptp) {
404
				document.iform.pptp_idletimeout.disabled = 0;
405
			} else {
406
				document.iform.pptp_idletimeout.disabled = 1;
407
			}
408
			document.iform.bigpond_username.disabled = 1;
409
			document.iform.bigpond_password.disabled = 1;
410
			document.iform.bigpond_authserver.disabled = 1;
411
			document.iform.bigpond_authdomain.disabled = 1;
412
			document.iform.bigpond_minheartbeatinterval.disabled = 1;
413
			document.iform.dhcphostname.disabled = 1;
414
			break;
415
		case 4:
416
			document.iform.username.disabled = 1;
417
			document.iform.password.disabled = 1;
418
			document.iform.provider.disabled = 1;
419
			document.iform.pppoe_dialondemand.disabled = 1;
420
			document.iform.pppoe_idletimeout.disabled = 1;
421
			document.iform.ipaddr.disabled = 1;
422
			document.iform.subnet.disabled = 1;
423
			document.iform.gateway.disabled = 1;
424
			document.iform.pptp_username.disabled = 1;
425
			document.iform.pptp_password.disabled = 1;
426
			document.iform.pptp_local.disabled = 1;
427
			document.iform.pptp_subnet.disabled = 1;
428
			document.iform.pptp_remote.disabled = 1;
429
			document.iform.pptp_dialondemand.disabled = 1;
430
			document.iform.pptp_idletimeout.disabled = 1;
431
			document.iform.bigpond_username.disabled = 0;
432
			document.iform.bigpond_password.disabled = 0;
433
			document.iform.bigpond_authserver.disabled = 0;
434
			document.iform.bigpond_authdomain.disabled = 0;
435
			document.iform.bigpond_minheartbeatinterval.disabled = 0;
436
			document.iform.dhcphostname.disabled = 1;
437
			break;
438
	}
439
}
440
//-->
441
</script>
442

    
443
<body link="#0000CC" vlink="#0000CC" alink="#0000CC">
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<?php include("fbegin.inc"); ?>
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<p class="pgtitle"><?=$pgtitle?></p>
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<?php if ($input_errors) print_input_errors($input_errors); ?>
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<?php if ($savemsg) print_info_box($savemsg); ?>
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            <form action="interfaces_wan.php" method="post" name="iform" id="iform">
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              <table width="100%" border="0" cellpadding="6" cellspacing="0">
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                <tr>
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                  <td colspan="2" valign="top" class="listtopic">General configuration</td>
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                </tr>
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                <tr>
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                  <td valign="middle" class="vncell"><strong>Type</strong></td>
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                  <td class="vtable"> <select name="type" class="formfld" id="type" onchange="type_change()">
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                      <?php $opts = split(" ", "Static DHCP PPPoE PPTP BigPond");
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				foreach ($opts as $opt): ?>
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                      <option <?php if ($opt == $pconfig['type']) echo "selected";?>>
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                      <?=htmlspecialchars($opt);?>
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                      </option>
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                      <?php endforeach; ?>
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                    </select></td>
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                </tr>
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                <tr>
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                  <td valign="top" class="vncell">MAC address</td>
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                  <td class="vtable"> <input name="spoofmac" type="text" class="formfld" id="spoofmac" size="30" value="<?=htmlspecialchars($pconfig['spoofmac']);?>">
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		    <?php
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			$ip = getenv('REMOTE_ADDR');
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			$mac = `/usr/sbin/arp -an | grep {$ip} | cut -d" " -f4`;
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			$mac = str_replace("\n","",$mac);
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		    ?>
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		    <a OnClick="document.forms[0].spoofmac.value='<?=$mac?>';" href="#">Copy my MAC address</a>   
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		    <br>
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                    This field can be used to modify (&quot;spoof&quot;) the MAC
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                    address of the WAN interface<br>
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                    (may be required with some cable connections)<br>
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                    Enter a MAC address in the following format: xx:xx:xx:xx:xx:xx
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                    or leave blank</td>
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                </tr>
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                <tr>
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                  <td valign="top" class="vncell">MTU</td>
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                  <td class="vtable"> <input name="mtu" type="text" class="formfld" id="mtu" size="8" value="<?=htmlspecialchars($pconfig['mtu']);?>">
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                    <br>
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                    If you enter a value in this field, then MSS clamping for
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                    TCP connections to the value entered above minus 40 (TCP/IP
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                    header size) will be in effect. If you leave this field blank,
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                    an MTU of 1492 bytes for PPPoE and 1500 bytes for all other
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                    connection types will be assumed.</td>
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                </tr>
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                <tr>
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                  <td colspan="2" valign="top" height="16"></td>
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                </tr>
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                <tr>
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                  <td colspan="2" valign="top" class="listtopic">Static IP configuration</td>
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                </tr>
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                <tr>
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                  <td width="100" valign="top" class="vncellreq">IP address</td>
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                  <td class="vtable"> <input name="ipaddr" type="text" class="formfld" id="ipaddr" size="20" value="<?=htmlspecialchars($pconfig['ipaddr']);?>">
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                    /
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                    <select name="subnet" class="formfld" id="subnet">
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			<?php
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			for ($i = 32; $i > 0; $i--) {
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				if($i <> 31) {
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					echo "<option value=\"{$i}\" ";
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					if ($i == $pconfig['subnet']) echo "selected";
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					echo ">" . $i . "</option>";
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				}
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			}
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			?>
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                    </select></td>
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                </tr><?php if (isset($wancfg['ispointtopoint'])): ?>
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                <tr>
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                  <td valign="top" class="vncellreq">Point-to-point IP address </td>
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                  <td class="vtable">
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                    <input name="pointtopoint" type="text" class="formfld" id="pointtopoint" size="20" value="<?=htmlspecialchars($pconfig['pointtopoint']);?>">
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                  </td>
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                </tr><?php endif; ?>
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                <tr>
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                  <td valign="top" class="vncellreq">Gateway</td>
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                  <td class="vtable"> <input name="gateway" type="text" class="formfld" id="gateway" size="20" value="<?=htmlspecialchars($pconfig['gateway']);?>">
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                  </td>
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                </tr>
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                <tr>
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                  <td colspan="2" valign="top" height="16"></td>
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                </tr>
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                <tr>
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                  <td colspan="2" valign="top" class="listtopic">Bandwidth Management (Traffic Shaping)</td>
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                </tr>
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                <tr>
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                  <td valign="top" class="vncell">Interface Bandwidth Speed</td>
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                  <td class="vtable"> <input name="bandwidth" type="text" class="formfld" id="bandwidth" size="30" value="<?=htmlspecialchars($wancfg['bandwidth']);?>">
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			<select name="bandwidthtype">
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				<option value="<?=htmlspecialchars($wancfg['bandwidthtype']);?>"><?=htmlspecialchars($wancfg['bandwidthtype']);?></option>
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				<option value="b">bit/s</option>
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				<option value="Kb">Kilobit/s</option>
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				<option value="Mb">Megabit/s</option>
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				<option value="Gb">Gigabit/s</option>
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				<option value=""></option>
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			</select>
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			<br> The bandwidth setting will define the speed of the interface for traffic shaping.  Do not enter your "Internet" bandwidth here, only the physical speed!
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		  </td>
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                </tr>
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                <tr>
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                  <td colspan="2" valign="top" height="16"></td>
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                </tr>
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                <tr>
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                  <td colspan="2" valign="top" class="listtopic">DHCP client configuration</td>
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                </tr>
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                <tr>
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                  <td valign="top" class="vncell">Hostname</td>
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                  <td class="vtable"> <input name="dhcphostname" type="text" class="formfld" id="dhcphostname" size="40" value="<?=htmlspecialchars($pconfig['dhcphostname']);?>">
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                    <br>
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                    The value in this field is sent as the DHCP client identifier
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                    and hostname when requesting a DHCP lease. Some ISPs may require
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                    this (for client identification).</td>
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                </tr>
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                <tr>
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                  <td colspan="2" valign="top" height="16"></td>
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                </tr>
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                <tr>
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                  <td colspan="2" valign="top" class="listtopic">PPPoE configuration</td>
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                </tr>
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                <tr>
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                  <td valign="top" class="vncellreq">Username</td>
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                  <td class="vtable"><input name="username" type="text" class="formfld" id="username" size="20" value="<?=htmlspecialchars($pconfig['username']);?>">
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                  </td>
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                </tr>
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                <tr>
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                  <td valign="top" class="vncellreq">Password</td>
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                  <td class="vtable"><input name="password" type="text" class="formfld" id="password" size="20" value="<?=htmlspecialchars($pconfig['password']);?>">
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                  </td>
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                </tr>
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                <tr>
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                  <td valign="top" class="vncell">Service name</td>
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                  <td class="vtable"><input name="provider" type="text" class="formfld" id="provider" size="20" value="<?=htmlspecialchars($pconfig['provider']);?>">
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                    <br> <span class="vexpl">Hint: this field can usually be left
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                    empty</span></td>
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                </tr>
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                <tr>
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                  <td valign="top" class="vncell">Dial on demand</td>
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                  <td class="vtable"><input name="pppoe_dialondemand" type="checkbox" id="pppoe_dialondemand" value="enable" <?php if ($pconfig['pppoe_dialondemand']) echo "checked"; ?> onClick="enable_change(false)" >
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                    <strong>Enable Dial-On-Demand mode</strong><br>
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		    This option causes the interface to operate in dial-on-demand mode, allowing you to have a <i>virtual full time</i> connection. The interface is configured, but the actual connection of the link is delayed until qualifying outgoing traffic is detected.</td>
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                </tr>
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                <tr>
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                  <td valign="top" class="vncell">Idle timeout</td>
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                  <td class="vtable">
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                    <input name="pppoe_idletimeout" type="text" class="formfld" id="pppoe_idletimeout" size="8" value="<?=htmlspecialchars($pconfig['pppoe_idletimeout']);?>"> seconds<br>If no qualifying outgoing packets are transmitted for the specified number of seconds, the connection is brought down. An idle timeout of zero disables this feature.</td>
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                </tr>
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                <tr>
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                  <td colspan="2" valign="top" height="16"></td>
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                </tr>
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                <tr>
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                  <td colspan="2" valign="top" class="listtopic">PPTP configuration</td>
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                </tr>
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                <tr>
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                  <td valign="top" class="vncellreq">Username</td>
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                  <td class="vtable"><input name="pptp_username" type="text" class="formfld" id="pptp_username" size="20" value="<?=htmlspecialchars($pconfig['pptp_username']);?>">
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                  </td>
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                </tr>
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                <tr>
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                  <td valign="top" class="vncellreq">Password</td>
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                  <td class="vtable"><input name="pptp_password" type="text" class="formfld" id="pptp_password" size="20" value="<?=htmlspecialchars($pconfig['pptp_password']);?>">
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                  </td>
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                </tr>
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                <tr>
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                  <td width="100" valign="top" class="vncellreq">Local IP address</td>
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                  <td class="vtable"> <input name="pptp_local" type="text" class="formfld" id="pptp_local" size="20" value="<?=htmlspecialchars($pconfig['pptp_local']);?>">
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                    /
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                    <select name="pptp_subnet" class="formfld" id="pptp_subnet">
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                      <?php for ($i = 31; $i > 0; $i--): ?>
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                      <option value="<?=$i;?>" <?php if ($i == $pconfig['pptp_subnet']) echo "selected"; ?>>
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                      <?=$i;?>
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                      </option>
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                      <?php endfor; ?>
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                    </select></td>
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                </tr>
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                <tr>
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                  <td width="100" valign="top" class="vncellreq">Remote IP address</td>
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                  <td class="vtable"> <input name="pptp_remote" type="text" class="formfld" id="pptp_remote" size="20" value="<?=htmlspecialchars($pconfig['pptp_remote']);?>">
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                  </td>
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                </tr>
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                <tr>
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                  <td valign="top" class="vncell">Dial on demand</td>
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                  <td class="vtable"><input name="pptp_dialondemand" type="checkbox" id="pptp_dialondemand" value="enable" <?php if ($pconfig['pptp_dialondemand']) echo "checked"; ?> onClick="enable_change_pptp(false)" >
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                    <strong>Enable Dial-On-Demand mode</strong><br>
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		    This option causes the interface to operate in dial-on-demand mode, allowing you to have a <i>virtual full time</i> connection. The interface is configured, but the actual connection of the link is delayed until qualifying outgoing traffic is detected.</td>
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                </tr>
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                <tr>
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                  <td valign="top" class="vncell">Idle timeout</td>
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                  <td class="vtable">
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                    <input name="pptp_idletimeout" type="text" class="formfld" id="pptp_idletimeout" size="8" value="<?=htmlspecialchars($pconfig['pptp_idletimeout']);?>"> seconds<br>If no qualifying outgoing packets are transmitted for the specified number of seconds, the connection is brought down. An idle timeout of zero disables this feature.</td>
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                </tr>
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                <tr>
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                  <td colspan="2" valign="top" height="16"></td>
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                </tr>
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                <tr>
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                  <td colspan="2" valign="top" class="listtopic">BigPond Cable configuration</td>
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                </tr>
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                <tr>
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                  <td valign="top" class="vncellreq">Username</td>
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                  <td class="vtable"><input name="bigpond_username" type="text" class="formfld" id="bigpond_username" size="20" value="<?=htmlspecialchars($pconfig['bigpond_username']);?>">
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                  </td>
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                </tr>
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                <tr>
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                  <td valign="top" class="vncellreq">Password</td>
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                  <td class="vtable"><input name="bigpond_password" type="text" class="formfld" id="bigpond_password" size="20" value="<?=htmlspecialchars($pconfig['bigpond_password']);?>">
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                  </td>
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                </tr>
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                <tr>
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                  <td valign="top" class="vncell">Authentication server</td>
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                  <td class="vtable"><input name="bigpond_authserver" type="text" class="formfld" id="bigpond_authserver" size="20" value="<?=htmlspecialchars($pconfig['bigpond_authserver']);?>">
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                    <br>
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                  <span class="vexpl">If this field is left empty, the default (&quot;dce-server&quot;) is used. </span></td>
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                </tr>
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                <tr>
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                  <td valign="top" class="vncell">Authentication domain</td>
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                  <td class="vtable"><input name="bigpond_authdomain" type="text" class="formfld" id="bigpond_authdomain" size="20" value="<?=htmlspecialchars($pconfig['bigpond_authdomain']);?>">
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                    <br>
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                  <span class="vexpl">If this field is left empty, the domain name assigned via DHCP will be used.<br>
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                  <br>
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                  Note: the BigPond client implicitly sets the &quot;Allow DNS server list to be overridden by DHCP/PPP on WAN&quot; on the System: General setup page.            </span></td>
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                </tr>
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                <tr>
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                  <td valign="top" class="vncell">Min. heartbeat interval</td>
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                  <td class="vtable">
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                    <input name="bigpond_minheartbeatinterval" type="text" class="formfld" id="bigpond_minheartbeatinterval" size="8" value="<?=htmlspecialchars($pconfig['bigpond_minheartbeatinterval']);?>">seconds<br>Setting this to a sensible value (e.g. 60 seconds) can protect against DoS attacks. </td>
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                </tr>
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                <tr>
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                  <td colspan="2" valign="top" height="16"></td>
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                </tr>
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                <tr>
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                  <td colspan="2" valign="top" class="listtopic">FTP Helper</td>
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                </tr>		
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		<tr>
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			<td width="22%" valign="top" class="vncell">FTP Helper</td>
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			<td width="78%" class="vtable">
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				<input name="disableftpproxy" type="checkbox" id="disableftpproxy" value="yes" <?php if ($pconfig['disableftpproxy']) echo "checked"; ?> onclick="enable_change(false)" />
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				<strong>Disable the userland FTP-Proxy application</strong>
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				<br />
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			</td>
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		</tr>
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		        <?php
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				/* Wireless interface? */
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				if (isset($wancfg['wireless']))
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					wireless_config_print();
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			?>
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                <tr>
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                  <td height="16" colspan="2" valign="top"></td>
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                </tr>
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                <tr>
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                  <td valign="middle">&nbsp;</td>
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                  <td class="vtable"> <input name="blockpriv" type="checkbox" id="blockpriv" value="yes" <?php if ($pconfig['blockpriv']) echo "checked"; ?>>
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                    <strong>Block private networks</strong><br>
695
                    When set, this option blocks traffic from IP addresses that
696
                    are reserved for private<br>
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                    networks as per RFC 1918 (10/8, 172.16/12, 192.168/16) as
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                    well as loopback addresses<br>
699
                    (127/8). You should generally leave this option turned on,
700
                    unless your WAN network<br>
701
                    lies in such a private address space, too.</td>
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                </tr>
703
                <tr>
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                  <td valign="middle">&nbsp;</td>
705
                  <td class="vtable"> <input name="blockbogons" type="checkbox" id="blockbogons" value="yes" <?php if ($pconfig['blockbogons']) echo "checked"; ?>>
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                    <strong>Block bogon networks</strong><br>
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                    When set, this option blocks traffic from IP addresses that
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                    are reserved (but not RFC 1918) or not yet assigned by IANA.<br>
709
                    Bogons are prefixes that should never appear in the Internet routing table, and obviously should not appear as the source address in any packets you receive.</td>
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		</tr>
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                <tr>
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                  <td width="100" valign="top">&nbsp;</td>
714
                  <td> &nbsp;<br> <input name="Submit" type="submit" class="formbtn" value="Save" onClick="enable_change_pptp(true)&&enable_change(true)">
715
                  </td>
716
                </tr>
717
              </table>
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</form>
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<script language="JavaScript">
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<!--
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type_change();
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//-->
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</script>
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<?php include("fend.inc"); ?>
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</body>
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</html>
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