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<?php
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/* $Id$ */
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/*
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	interfaces_wan.php
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        Copyright (C) 2004 Scott Ullrich
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	All rights reserved.
7
        
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	originally part of m0n0wall (http://m0n0.ch/wall)
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	Copyright (C) 2003-2004 Manuel Kasper <mk@neon1.net>.
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	All rights reserved.
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	Redistribution and use in source and binary forms, with or without
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	modification, are permitted provided that the following conditions are met:
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	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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	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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	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
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	AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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	AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
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	OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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	SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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	INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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	CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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	ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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	POSSIBILITY OF SUCH DAMAGE.
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*/
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'] = $config['pptp']['subnet'];
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$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

    
173
	/* Wireless interface? */
174
	if (isset($wancfg['wireless'])) {
175
		$wi_input_errors = wireless_config_post();
176
		if ($wi_input_errors) {
177
			$input_errors = array_merge($input_errors, $wi_input_errors);
178
		}
179
	}
180

    
181
	if (!$input_errors) {
182

    
183
		$bridge = discover_bridge($wancfg['if'], filter_translate_type_to_real_interface($wancfg['bridge']));
184
		if($bridge <> "-1") {
185
			destroy_bridge($bridge);
186
		}
187
	
188
		unset($wancfg['ipaddr']);
189
		unset($wancfg['subnet']);
190
		unset($config['interfaces']['wan']['gateway']);
191
		unset($wancfg['pointtopoint']);
192
		unset($wancfg['dhcphostname']);
193
		unset($config['pppoe']['username']);
194
		unset($config['pppoe']['password']);
195
		unset($config['pppoe']['provider']);
196
		unset($config['pppoe']['ondemand']);
197
		unset($config['pppoe']['timeout']);
198
		unset($config['pptp']['username']);
199
		unset($config['pptp']['password']);
200
		unset($config['pptp']['local']);
201
		unset($config['pptp']['subnet']);
202
		unset($config['pptp']['remote']);
203
		unset($config['pptp']['ondemand']);
204
		unset($config['pptp']['timeout']);
205
		unset($config['bigpond']['username']);
206
		unset($config['bigpond']['password']);
207
		unset($config['bigpond']['authserver']);
208
		unset($config['bigpond']['authdomain']);
209
		unset($config['bigpond']['minheartbeatinterval']);
210
		unset($wancfg['disableftpproxy']);
211
		
212
		/* per interface pftpx helper */
213
		if($_POST['disableftpproxy'] == "yes") {
214
			$wancfg['disableftpproxy'] = true;
215
			system_start_ftp_helpers();
216
		} else {			
217
			system_start_ftp_helpers();
218
		}
219

    
220
		if ($_POST['type'] == "Static") {
221
			$wancfg['ipaddr'] = $_POST['ipaddr'];
222
			$wancfg['subnet'] = $_POST['subnet'];
223
			$config['interfaces']['wan']['gateway'] = $_POST['gateway'];
224
			if (isset($wancfg['ispointtopoint']))
225
				$wancfg['pointtopoint'] = $_POST['pointtopoint'];
226
		} else if ($_POST['type'] == "DHCP") {
227
			$wancfg['ipaddr'] = "dhcp";
228
			$wancfg['dhcphostname'] = $_POST['dhcphostname'];
229
		} else if ($_POST['type'] == "PPPoE") {
230
			$wancfg['ipaddr'] = "pppoe";
231
			$config['pppoe']['username'] = $_POST['username'];
232
			$config['pppoe']['password'] = $_POST['password'];
233
			$config['pppoe']['provider'] = $_POST['provider'];
234
			$config['pppoe']['ondemand'] = $_POST['pppoe_dialondemand'] ? true : false;
235
			$config['pppoe']['timeout'] = $_POST['pppoe_idletimeout'];
236
		} else if ($_POST['type'] == "PPTP") {
237
			$wancfg['ipaddr'] = "pptp";
238
			$config['pptp']['username'] = $_POST['pptp_username'];
239
			$config['pptp']['password'] = $_POST['pptp_password'];
240
			$config['pptp']['local'] = $_POST['pptp_local'];
241
			$config['pptp']['subnet'] = $_POST['pptp_subnet'];
242
			$config['pptp']['remote'] = $_POST['pptp_remote'];
243
			$config['pptp']['ondemand'] = $_POST['pptp_dialondemand'] ? true : false;
244
			$config['pptp']['timeout'] = $_POST['pptp_idletimeout'];
245
		} else if ($_POST['type'] == "BigPond") {
246
			$wancfg['ipaddr'] = "bigpond";
247
			$config['bigpond']['username'] = $_POST['bigpond_username'];
248
			$config['bigpond']['password'] = $_POST['bigpond_password'];
249
			$config['bigpond']['authserver'] = $_POST['bigpond_authserver'];
250
			$config['bigpond']['authdomain'] = $_POST['bigpond_authdomain'];
251
			$config['bigpond']['minheartbeatinterval'] = $_POST['bigpond_minheartbeatinterval'];
252
		}
253

    
254
		if($_POST['blockpriv'] == "yes")
255
			$wancfg['blockpriv'] = true;
256
		else
257
			unset($wancfg['blockpriv']);
258
		
259
		if($_POST['blockbogons'] == "yes")
260
			$wancfg['blockbogons'] = true;
261
		else
262
			unset($wancfg['blockbogons']);
263
		
264
		$wancfg['spoofmac'] = $_POST['spoofmac'];
265
		$wancfg['mtu'] = $_POST['mtu'];
266

    
267
		write_config();
268

    
269
		$retval = 0;
270

    
271
		$savemsg = get_std_save_message($retval);
272
	}
273
}
274

    
275
$pgtitle = "Interfaces: WAN";
276
include("head.inc");
277

    
278
?>
279

    
280
<script language="JavaScript">
281
<!--
282
function enable_change(enable_change) {
283
	if (document.iform.pppoe_dialondemand.checked || enable_change) {
284
		document.iform.pppoe_idletimeout.disabled = 0;
285
	} else {
286
		document.iform.pppoe_idletimeout.disabled = 1;
287
	}
288
}
289

    
290
function enable_change_pptp(enable_change_pptp) {
291
	if (document.iform.pptp_dialondemand.checked || enable_change_pptp) {
292
		document.iform.pptp_idletimeout.disabled = 0;
293
		document.iform.pptp_local.disabled = 0;
294
		document.iform.pptp_remote.disabled = 0;
295
	} else {
296
		document.iform.pptp_idletimeout.disabled = 1;
297
	}
298
}
299

    
300
function type_change(enable_change,enable_change_pptp) {
301
	switch (document.iform.type.selectedIndex) {
302
		case 0:
303
			document.iform.username.disabled = 1;
304
			document.iform.password.disabled = 1;
305
			document.iform.provider.disabled = 1;
306
			document.iform.pppoe_dialondemand.disabled = 1;
307
			document.iform.pppoe_idletimeout.disabled = 1;
308
			document.iform.ipaddr.disabled = 0;
309
			document.iform.subnet.disabled = 0;
310
			document.iform.gateway.disabled = 0;
311
			document.iform.pptp_username.disabled = 1;
312
			document.iform.pptp_password.disabled = 1;
313
			document.iform.pptp_local.disabled = 1;
314
			document.iform.pptp_subnet.disabled = 1;
315
			document.iform.pptp_remote.disabled = 1;
316
			document.iform.pptp_dialondemand.disabled = 1;
317
			document.iform.pptp_idletimeout.disabled = 1;
318
			document.iform.bigpond_username.disabled = 1;
319
			document.iform.bigpond_password.disabled = 1;
320
			document.iform.bigpond_authserver.disabled = 1;
321
			document.iform.bigpond_authdomain.disabled = 1;
322
			document.iform.bigpond_minheartbeatinterval.disabled = 1;
323
			document.iform.dhcphostname.disabled = 1;
324
			break;
325
		case 1:
326
			document.iform.username.disabled = 1;
327
			document.iform.password.disabled = 1;
328
			document.iform.provider.disabled = 1;
329
			document.iform.pppoe_dialondemand.disabled = 1;
330
			document.iform.pppoe_idletimeout.disabled = 1;
331
			document.iform.ipaddr.disabled = 1;
332
			document.iform.subnet.disabled = 1;
333
			document.iform.gateway.disabled = 1;
334
			document.iform.pptp_username.disabled = 1;
335
			document.iform.pptp_password.disabled = 1;
336
			document.iform.pptp_local.disabled = 1;
337
			document.iform.pptp_subnet.disabled = 1;
338
			document.iform.pptp_remote.disabled = 1;
339
			document.iform.pptp_dialondemand.disabled = 1;
340
			document.iform.pptp_idletimeout.disabled = 1;
341
			document.iform.bigpond_username.disabled = 1;
342
			document.iform.bigpond_password.disabled = 1;
343
			document.iform.bigpond_authserver.disabled = 1;
344
			document.iform.bigpond_authdomain.disabled = 1;
345
			document.iform.bigpond_minheartbeatinterval.disabled = 1;
346
			document.iform.dhcphostname.disabled = 0;
347
			break;
348
		case 2:
349
			document.iform.username.disabled = 0;
350
			document.iform.password.disabled = 0;
351
			document.iform.provider.disabled = 0;
352
			document.iform.pppoe_dialondemand.disabled = 0;
353
			if (document.iform.pppoe_dialondemand.checked || enable_change) {
354
				document.iform.pppoe_idletimeout.disabled = 0;
355
			} else {
356
				document.iform.pppoe_idletimeout.disabled = 1;
357
			}
358
			document.iform.ipaddr.disabled = 1;
359
			document.iform.subnet.disabled = 1;
360
			document.iform.gateway.disabled = 1;
361
			document.iform.pptp_username.disabled = 1;
362
			document.iform.pptp_password.disabled = 1;
363
			document.iform.pptp_local.disabled = 1;
364
			document.iform.pptp_subnet.disabled = 1;
365
			document.iform.pptp_remote.disabled = 1;
366
			document.iform.pptp_dialondemand.disabled = 1;
367
			document.iform.pptp_idletimeout.disabled = 1;
368
			document.iform.bigpond_username.disabled = 1;
369
			document.iform.bigpond_password.disabled = 1;
370
			document.iform.bigpond_authserver.disabled = 1;
371
			document.iform.bigpond_authdomain.disabled = 1;
372
			document.iform.bigpond_minheartbeatinterval.disabled = 1;
373
			document.iform.dhcphostname.disabled = 1;
374
			break;
375
		case 3:
376
			document.iform.username.disabled = 1;
377
			document.iform.password.disabled = 1;
378
			document.iform.provider.disabled = 1;
379
			document.iform.pppoe_dialondemand.disabled = 1;
380
			document.iform.pppoe_idletimeout.disabled = 1;
381
			document.iform.ipaddr.disabled = 1;
382
			document.iform.subnet.disabled = 1;
383
			document.iform.gateway.disabled = 1;
384
			document.iform.pptp_username.disabled = 0;
385
			document.iform.pptp_password.disabled = 0;
386
			document.iform.pptp_local.disabled = 0;
387
			document.iform.pptp_subnet.disabled = 0;
388
			document.iform.pptp_remote.disabled = 0;
389
			document.iform.pptp_dialondemand.disabled = 0;
390
			if (document.iform.pptp_dialondemand.checked || enable_change_pptp) {
391
				document.iform.pptp_idletimeout.disabled = 0;
392
			} else {
393
				document.iform.pptp_idletimeout.disabled = 1;
394
			}
395
			document.iform.bigpond_username.disabled = 1;
396
			document.iform.bigpond_password.disabled = 1;
397
			document.iform.bigpond_authserver.disabled = 1;
398
			document.iform.bigpond_authdomain.disabled = 1;
399
			document.iform.bigpond_minheartbeatinterval.disabled = 1;
400
			document.iform.dhcphostname.disabled = 1;
401
			break;
402
		case 4:
403
			document.iform.username.disabled = 1;
404
			document.iform.password.disabled = 1;
405
			document.iform.provider.disabled = 1;
406
			document.iform.pppoe_dialondemand.disabled = 1;
407
			document.iform.pppoe_idletimeout.disabled = 1;
408
			document.iform.ipaddr.disabled = 1;
409
			document.iform.subnet.disabled = 1;
410
			document.iform.gateway.disabled = 1;
411
			document.iform.pptp_username.disabled = 1;
412
			document.iform.pptp_password.disabled = 1;
413
			document.iform.pptp_local.disabled = 1;
414
			document.iform.pptp_subnet.disabled = 1;
415
			document.iform.pptp_remote.disabled = 1;
416
			document.iform.pptp_dialondemand.disabled = 1;
417
			document.iform.pptp_idletimeout.disabled = 1;
418
			document.iform.bigpond_username.disabled = 0;
419
			document.iform.bigpond_password.disabled = 0;
420
			document.iform.bigpond_authserver.disabled = 0;
421
			document.iform.bigpond_authdomain.disabled = 0;
422
			document.iform.bigpond_minheartbeatinterval.disabled = 0;
423
			document.iform.dhcphostname.disabled = 1;
424
			break;
425
	}
426
}
427
//-->
428
</script>
429

    
430
<body link="#0000CC" vlink="#0000CC" alink="#0000CC">
431
<?php include("fbegin.inc"); ?>
432
<p class="pgtitle"><?=$pgtitle?></p>
433
<?php if ($input_errors) print_input_errors($input_errors); ?>
434
<?php if ($savemsg) print_info_box($savemsg); ?>
435
            <form action="interfaces_wan.php" method="post" name="iform" id="iform">
436
              <table width="100%" border="0" cellpadding="6" cellspacing="0">
437
                <tr>
438
                  <td colspan="2" valign="top" class="listtopic">General configuration</td>
439
                </tr>
440
                <tr>
441
                  <td valign="middle" class="vncell"><strong>Type</strong></td>
442
                  <td class="vtable"> <select name="type" class="formfld" id="type" onchange="type_change()">
443
                      <?php $opts = split(" ", "Static DHCP PPPoE PPTP BigPond");
444
				foreach ($opts as $opt): ?>
445
                      <option <?php if ($opt == $pconfig['type']) echo "selected";?>>
446
                      <?=htmlspecialchars($opt);?>
447
                      </option>
448
                      <?php endforeach; ?>
449
                    </select></td>
450
                </tr>
451
                <tr>
452
                  <td valign="top" class="vncell">MAC address</td>
453
                  <td class="vtable"> <input name="spoofmac" type="text" class="formfld" id="spoofmac" size="30" value="<?=htmlspecialchars($pconfig['spoofmac']);?>">
454
		    <?php
455
			$ip = getenv('REMOTE_ADDR');
456
			$mac = `/usr/sbin/arp -an | grep {$ip} | cut -d" " -f4`;
457
			$mac = str_replace("\n","",$mac);
458
		    ?>
459
		    <a OnClick="document.forms[0].spoofmac.value='<?=$mac?>';" href="#">Copy my MAC address</a>   
460
		    <br>
461
                    This field can be used to modify (&quot;spoof&quot;) the MAC
462
                    address of the WAN interface<br>
463
                    (may be required with some cable connections)<br>
464
                    Enter a MAC address in the following format: xx:xx:xx:xx:xx:xx
465
                    or leave blank</td>
466
                </tr>
467
                <tr>
468
                  <td valign="top" class="vncell">MTU</td>
469
                  <td class="vtable"> <input name="mtu" type="text" class="formfld" id="mtu" size="8" value="<?=htmlspecialchars($pconfig['mtu']);?>">
470
                    <br>
471
                    If you enter a value in this field, then MSS clamping for
472
                    TCP connections to the value entered above minus 40 (TCP/IP
473
                    header size) will be in effect. If you leave this field blank,
474
                    an MTU of 1492 bytes for PPPoE and 1500 bytes for all other
475
                    connection types will be assumed.</td>
476
                </tr>
477
                <tr>
478
                  <td colspan="2" valign="top" height="16"></td>
479
                </tr>
480
                <tr>
481
                  <td colspan="2" valign="top" class="listtopic">Static IP configuration</td>
482
                </tr>
483
                <tr>
484
                  <td width="100" valign="top" class="vncellreq">IP address</td>
485
                  <td class="vtable"> <input name="ipaddr" type="text" class="formfld" id="ipaddr" size="20" value="<?=htmlspecialchars($pconfig['ipaddr']);?>">
486
                    /
487
                    <select name="subnet" class="formfld" id="subnet">
488
			<?php
489
			for ($i = 32; $i > 0; $i--) {
490
				if($i <> 31) {
491
					echo "<option value=\"{$i}\" ";
492
					if ($i == $pconfig['subnet']) echo "selected";
493
					echo ">" . $i . "</option>";
494
				}
495
			}
496
			?>
497
                    </select></td>
498
                </tr><?php if (isset($wancfg['ispointtopoint'])): ?>
499
                <tr>
500
                  <td valign="top" class="vncellreq">Point-to-point IP address </td>
501
                  <td class="vtable">
502
                    <input name="pointtopoint" type="text" class="formfld" id="pointtopoint" size="20" value="<?=htmlspecialchars($pconfig['pointtopoint']);?>">
503
                  </td>
504
                </tr><?php endif; ?>
505
                <tr>
506
                  <td valign="top" class="vncellreq">Gateway</td>
507
                  <td class="vtable"> <input name="gateway" type="text" class="formfld" id="gateway" size="20" value="<?=htmlspecialchars($pconfig['gateway']);?>">
508
                  </td>
509
                </tr>
510
                <tr>
511
                  <td colspan="2" valign="top" height="16"></td>
512
                </tr>
513
                <tr>
514
                  <td colspan="2" valign="top" class="listtopic">DHCP client configuration</td>
515
                </tr>
516
                <tr>
517
                  <td valign="top" class="vncell">Hostname</td>
518
                  <td class="vtable"> <input name="dhcphostname" type="text" class="formfld" id="dhcphostname" size="40" value="<?=htmlspecialchars($pconfig['dhcphostname']);?>">
519
                    <br>
520
                    The value in this field is sent as the DHCP client identifier
521
                    and hostname when requesting a DHCP lease. Some ISPs may require
522
                    this (for client identification).</td>
523
                </tr>
524
                <tr>
525
                  <td colspan="2" valign="top" height="16"></td>
526
                </tr>
527
                <tr>
528
                  <td colspan="2" valign="top" class="listtopic">PPPoE configuration</td>
529
                </tr>
530
                <tr>
531
                  <td valign="top" class="vncellreq">Username</td>
532
                  <td class="vtable"><input name="username" type="text" class="formfld" id="username" size="20" value="<?=htmlspecialchars($pconfig['username']);?>">
533
                  </td>
534
                </tr>
535
                <tr>
536
                  <td valign="top" class="vncellreq">Password</td>
537
                  <td class="vtable"><input name="password" type="text" class="formfld" id="password" size="20" value="<?=htmlspecialchars($pconfig['password']);?>">
538
                  </td>
539
                </tr>
540
                <tr>
541
                  <td valign="top" class="vncell">Service name</td>
542
                  <td class="vtable"><input name="provider" type="text" class="formfld" id="provider" size="20" value="<?=htmlspecialchars($pconfig['provider']);?>">
543
                    <br> <span class="vexpl">Hint: this field can usually be left
544
                    empty</span></td>
545
                </tr>
546
                <tr>
547
                  <td valign="top" class="vncell">Dial on demand</td>
548
                  <td class="vtable"><input name="pppoe_dialondemand" type="checkbox" id="pppoe_dialondemand" value="enable" <?php if ($pconfig['pppoe_dialondemand']) echo "checked"; ?> onClick="enable_change(false)" >
549
                    <strong>Enable Dial-On-Demand mode</strong><br>
550
		    This option causes the interface to operate in dial-on-demand mode, allowing you to have a <i>virtual full time</i> connection. The interface is configured, but the actual connection of the link is delayed until qualifying outgoing traffic is detected.</td>
551
                </tr>
552
                <tr>
553
                  <td valign="top" class="vncell">Idle timeout</td>
554
                  <td class="vtable">
555
                    <input name="pppoe_idletimeout" type="text" class="formfld" id="pppoe_idletimeout" size="8" value="<?=htmlspecialchars($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>
556
                </tr>
557
                <tr>
558
                  <td colspan="2" valign="top" height="16"></td>
559
                </tr>
560
                <tr>
561
                  <td colspan="2" valign="top" class="listtopic">PPTP configuration</td>
562
                </tr>
563
                <tr>
564
                  <td valign="top" class="vncellreq">Username</td>
565
                  <td class="vtable"><input name="pptp_username" type="text" class="formfld" id="pptp_username" size="20" value="<?=htmlspecialchars($pconfig['pptp_username']);?>">
566
                  </td>
567
                </tr>
568
                <tr>
569
                  <td valign="top" class="vncellreq">Password</td>
570
                  <td class="vtable"><input name="pptp_password" type="text" class="formfld" id="pptp_password" size="20" value="<?=htmlspecialchars($pconfig['pptp_password']);?>">
571
                  </td>
572
                </tr>
573
                <tr>
574
                  <td width="100" valign="top" class="vncellreq">Local IP address</td>
575
                  <td class="vtable"> <input name="pptp_local" type="text" class="formfld" id="pptp_local" size="20" value="<?=htmlspecialchars($pconfig['pptp_local']);?>">
576
                    /
577
                    <select name="pptp_subnet" class="formfld" id="pptp_subnet">
578
                      <?php for ($i = 31; $i > 0; $i--): ?>
579
                      <option value="<?=$i;?>" <?php if ($i == $pconfig['pptp_subnet']) echo "selected"; ?>>
580
                      <?=$i;?>
581
                      </option>
582
                      <?php endfor; ?>
583
                    </select></td>
584
                </tr>
585
                <tr>
586
                  <td width="100" valign="top" class="vncellreq">Remote IP address</td>
587
                  <td class="vtable"> <input name="pptp_remote" type="text" class="formfld" id="pptp_remote" size="20" value="<?=htmlspecialchars($pconfig['pptp_remote']);?>">
588
                  </td>
589
                </tr>
590
                <tr>
591
                  <td valign="top" class="vncell">Dial on demand</td>
592
                  <td class="vtable"><input name="pptp_dialondemand" type="checkbox" id="pptp_dialondemand" value="enable" <?php if ($pconfig['pptp_dialondemand']) echo "checked"; ?> onClick="enable_change_pptp(false)" >
593
                    <strong>Enable Dial-On-Demand mode</strong><br>
594
		    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>
595
                </tr>
596
                <tr>
597
                  <td valign="top" class="vncell">Idle timeout</td>
598
                  <td class="vtable">
599
                    <input name="pptp_idletimeout" type="text" class="formfld" id="pptp_idletimeout" size="8" value="<?=htmlspecialchars($pconfig['pptp_idletimeout']);?>"> seconds<br>If no qualifying outgoing packets are transmitted for the specified number of seconds, the connection is brought down. An idle timeout of zero disables this feature.</td>
600
                </tr>
601
                <tr>
602
                  <td colspan="2" valign="top" height="16"></td>
603
                </tr>
604
                <tr>
605
                  <td colspan="2" valign="top" class="listtopic">BigPond Cable configuration</td>
606
                </tr>
607
                <tr>
608
                  <td valign="top" class="vncellreq">Username</td>
609
                  <td class="vtable"><input name="bigpond_username" type="text" class="formfld" id="bigpond_username" size="20" value="<?=htmlspecialchars($pconfig['bigpond_username']);?>">
610
                  </td>
611
                </tr>
612
                <tr>
613
                  <td valign="top" class="vncellreq">Password</td>
614
                  <td class="vtable"><input name="bigpond_password" type="text" class="formfld" id="bigpond_password" size="20" value="<?=htmlspecialchars($pconfig['bigpond_password']);?>">
615
                  </td>
616
                </tr>
617
                <tr>
618
                  <td valign="top" class="vncell">Authentication server</td>
619
                  <td class="vtable"><input name="bigpond_authserver" type="text" class="formfld" id="bigpond_authserver" size="20" value="<?=htmlspecialchars($pconfig['bigpond_authserver']);?>">
620
                    <br>
621
                  <span class="vexpl">If this field is left empty, the default (&quot;dce-server&quot;) is used. </span></td>
622
                </tr>
623
                <tr>
624
                  <td valign="top" class="vncell">Authentication domain</td>
625
                  <td class="vtable"><input name="bigpond_authdomain" type="text" class="formfld" id="bigpond_authdomain" size="20" value="<?=htmlspecialchars($pconfig['bigpond_authdomain']);?>">
626
                    <br>
627
                  <span class="vexpl">If this field is left empty, the domain name assigned via DHCP will be used.<br>
628
                  <br>
629
                  Note: the BigPond client implicitly sets the &quot;Allow DNS server list to be overridden by DHCP/PPP on WAN&quot; on the System: General setup page.            </span></td>
630
                </tr>
631
                <tr>
632
                  <td valign="top" class="vncell">Min. heartbeat interval</td>
633
                  <td class="vtable">
634
                    <input name="bigpond_minheartbeatinterval" type="text" class="formfld" id="bigpond_minheartbeatinterval" size="8" value="<?=htmlspecialchars($pconfig['bigpond_minheartbeatinterval']);?>">seconds<br>Setting this to a sensible value (e.g. 60 seconds) can protect against DoS attacks. </td>
635
                </tr>
636
                <tr>
637
                  <td colspan="2" valign="top" height="16"></td>
638
                </tr>
639
                <tr>
640
                  <td colspan="2" valign="top" class="listtopic">FTP Helper</td>
641
                </tr>		
642
		<tr>
643
			<td width="22%" valign="top" class="vncell">FTP Helper</td>
644
			<td width="78%" class="vtable">
645
				<input name="disableftpproxy" type="checkbox" id="disableftpproxy" value="yes" <?php if ($pconfig['disableftpproxy']) echo "checked"; ?> onclick="enable_change(false)" />
646
				<strong>Disable the userland FTP-Proxy application</strong>
647
				<br />
648
			</td>
649
		</tr>
650
		        <?php
651
				/* Wireless interface? */
652
				if (isset($wancfg['wireless']))
653
					wireless_config_print();
654
			?>
655
                <tr>
656
                  <td height="16" colspan="2" valign="top"></td>
657
                </tr>
658
                <tr>
659
                  <td valign="middle">&nbsp;</td>
660
                  <td class="vtable"><a name="rfc1918"></a> <input name="blockpriv" type="checkbox" id="blockpriv" value="yes" <?php if ($pconfig['blockpriv']) echo "checked"; ?>>
661
                    <strong>Block private networks</strong><br>
662
                    When set, this option blocks traffic from IP addresses that
663
                    are reserved for private<br>
664
                    networks as per RFC 1918 (10/8, 172.16/12, 192.168/16) as
665
                    well as loopback addresses<br>
666
                    (127/8). You should generally leave this option turned on,
667
                    unless your WAN network<br>
668
                    lies in such a private address space, too.</td>
669
                </tr>
670
                <tr>
671
                  <td valign="middle">&nbsp;</td>
672
                  <td class="vtable"> <input name="blockbogons" type="checkbox" id="blockbogons" value="yes" <?php if ($pconfig['blockbogons']) echo "checked"; ?>>
673
                    <strong>Block bogon networks</strong><br>
674
                    When set, this option blocks traffic from IP addresses that
675
                    are reserved (but not RFC 1918) or not yet assigned by IANA.<br>
676
                    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>
677
		</tr>
678
	
679
                <tr>
680
                  <td width="100" valign="top">&nbsp;</td>
681
                  <td> &nbsp;<br> <input name="Submit" type="submit" class="formbtn" value="Save" onClick="enable_change_pptp(true)&&enable_change(true)">
682
                  </td>
683
                </tr>
684
              </table>
685
</form>
686
<script language="JavaScript">
687
<!--
688
type_change();
689
//-->
690
</script>
691
<?php include("fend.inc"); ?>
692
</body>
693
</html>
694

    
695

    
696
<?php
697

    
698
if ($_POST) {
699

    
700
	if (!$input_errors) {
701
		
702
		ob_flush();
703
		flush();
704
		sleep(1);		
705
		
706
		interfaces_wan_configure();
707
		
708
		/* sync filter configuration */
709
		filter_configure();
710
	}
711
}
712

    
713
?>
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