Project

General

Profile

Download (47.8 KB) Statistics
| Branch: | Tag: | Revision:
1
<?php
2
	/*
3
	 * PHP.updateDNS (pfSense version)
4
	 *
5
	 * +====================================================+
6
	 *  Services Supported:
7
	 *    - DynDns (dyndns.org) [dynamic, static, custom]
8
	 *    - DHSDns (dhs.org)
9
	 *    - No-IP (no-ip.com)
10
	 *    - EasyDNS (easydns.com)
11
	 *    - DHS (www.dhs.org)
12
	 *    - HN (hn.org) -- incomplete checking!
13
	 *    - DynS (dyns.org)
14
	 *    - ZoneEdit (zoneedit.com)
15
	 *    - FreeDNS (freedns.afraid.org)
16
	 *    - Loopia (loopia.se)
17
	 *    - StaticCling (staticcling.org)
18
	 *    - DNSexit (dnsexit.com)
19
	 *    - OpenDNS (opendns.com)
20
	 *    - Namecheap (namecheap.com)
21
	 *    - HE.net (dns.he.net)
22
	 *    - HE.net Tunnelbroker IP update (ipv4.tunnelbroker.net)
23
	 *    - SelfHost (selfhost.de)
24
	 *    - Amazon Route 53 (aws.amazon.com)
25
	 *    - DNS-O-Matic (dnsomatic.com)
26
	 *    - Custom DDNS (any URL)
27
	 * +----------------------------------------------------+
28
	 *  Requirements:
29
	 *    - PHP version 4.0.2 or higher with the CURL Library and the PCRE Library
30
	 * +----------------------------------------------------+
31
	 *  Public Functions
32
	 *    - updatedns()
33
	 *
34
	 *  Private Functions
35
	 *    - _update()
36
	 *    - _checkStatus()
37
	 *    - _error()
38
	 *    - _detectChange()
39
	 *    - _debug()
40
	 *    - _checkIP()
41
	 * +----------------------------------------------------+
42
	 *  DynDNS Dynamic - Last Tested: 12 July 2005
43
	 *  DynDNS Static  - Last Tested: NEVER
44
	 *  DynDNS Custom  - Last Tested: NEVER
45
	 *  No-IP          - Last Tested: 20 July 2008
46
	 *  HN.org         - Last Tested: 12 July 2005
47
	 *  EasyDNS        - Last Tested: 20 July 2008
48
	 *  DHS            - Last Tested: 12 July 2005
49
	 *  ZoneEdit       - Last Tested: NEVER
50
	 *  Dyns           - Last Tested: NEVER
51
	 *  ODS            - Last Tested: 02 August 2005
52
	 *  FreeDNS        - Last Tested: 23 Feb 2011
53
	 *  Loopia         - Last Tested: NEVER
54
	 *  StaticCling    - Last Tested: 27 April 2006
55
	 *  DNSexit	   - Last Tested: 20 July 2008
56
	 *  OpenDNS	   - Last Tested: 4 August 2008
57
	 *  Namecheap	   - Last Tested: 31 August 2010
58
	 *  HE.net         - Last Tested: NEVER
59
	 *  HE.net Tunnel  - Last Tested: 28 June 2011
60
	 *  SelfHost       - Last Tested: 26 December 2011
61
	 *  Amazon Route 53 - Last tested: 01 April 2012
62
	 *  DNS-O-Matic	   - Last Tested: 9 September 2010
63
	 * +====================================================+
64
	 *
65
	 * @author 	E.Kristensen
66
	 * @link    	http://www.idylldesigns.com/projects/phpdns/
67
	 * @version 	0.8
68
	 * @updated	13 October 05 at 21:02:42 GMT
69
	 *
70
	 * DNSexit/OpenDNS support and multiwan extension for pfSense by Ermal Luci
71
	 * Custom DNS support by Matt Corallo
72
	 *
73
	 */
74

    
75
	class updatedns {
76
		var $_cacheFile;
77
		var $_debugFile;
78
		var $_UserAgent = 'User-Agent: phpDynDNS/0.7';
79
		var $_errorVerbosity = 0;
80
		var $_dnsService;
81
		var $_dnsUser;
82
		var $_dnsPass;
83
		var $_dnsHost;
84
		var $_dnsIP;
85
		var $_dnsWildcard;
86
		var $_dnsMX;
87
		var $_dnsBackMX;
88
		var $_dnsServer;
89
		var $_dnsPort;
90
		var $_dnsUpdateURL;
91
		var $_dnsZoneID;
92
		var $_dnsTTL;
93
		var $status;
94
		var $_debugID;
95
		var $_if;
96
		var $_dnsResultMatch;
97
		var $_dnsRequestIf;
98
		var $_dnsRequestIfIP;
99
		
100
		/* 
101
		 * Public Constructor Function (added 12 July 05) [beta]
102
		 *   - Gets the dice rolling for the update. 
103
		 *   - $dnsResultMatch should only be used with $dnsService = 'custom'
104
		 *   -  $dnsResultMatch is parsed for '%IP%', which is the IP the provider was updated to, 
105
		 *   -  it is otherwise expected to be exactly identical to what is returned by the Provider.
106
		 *   - $dnsUser, and $dnsPass indicate HTTP Auth for custom DNS, if they are needed in the URL (GET Variables), include them in $dnsUpdateURL.
107
		 *   - $For custom requests, $dnsUpdateURL is parsed for '%IP%', which is replaced with the new IP.
108
		 */
109
		function updatedns ($dnsService = '', $dnsHost = '', $dnsUser = '', $dnsPass = '',
110
				    $dnsWildcard = 'OFF', $dnsMX = '', $dnsIf = '', $dnsBackMX = '',
111
				    $dnsServer = '', $dnsPort = '', $dnsUpdateURL = '', $forceUpdate = false,
112
				    $dnsZoneID ='', $dnsTTL='', $dnsResultMatch = '', $dnsRequestIf = '',
113
				    $dnsID = '') {
114
			
115
			global $config, $g;
116
			
117
			$this->_cacheFile = "{$g['conf_path']}/dyndns_{$dnsIf}{$dnsService}" . escapeshellarg($dnsHost) . "{$dnsID}.cache";
118
			$this->_debugFile = "{$g['varetc_path']}/dyndns_{$dnsIf}{$dnsService}" . escapeshellarg($dnsHost) . "{$dnsID}.debug";
119

    
120
			log_error("DynDns: updatedns() starting");
121

    
122
			$dyndnslck = lock("DDNS".$dnsID, LOCK_EX);
123

    
124
			if (!$dnsService) $this->_error(2);
125
			switch ($dnsService) {
126
			case 'freedns':
127
				if (!$dnsHost) $this->_error(5);
128
				break;
129
			case 'namecheap':
130
				if (!$dnsPass) $this->_error(4);
131
				if (!$dnsHost) $this->_error(5);
132
				break;
133
			case 'route53':
134
				if (!$dnsZoneID) $this->_error(8);
135
				if (!$dnsTTL) $this->_error(9);
136
				break;
137
			case 'custom':
138
				if (!$dnsUpdateURL) $this->_error(7);
139
				break;
140
			default:
141
				if (!$dnsUser) $this->_error(3);
142
				if (!$dnsPass) $this->_error(4);
143
				if (!$dnsHost) $this->_error(5);
144
			}
145
			
146
			$this->_dnsService = strtolower($dnsService);
147
			$this->_dnsUser = $dnsUser;
148
			$this->_dnsPass = $dnsPass;
149
			$this->_dnsHost = $dnsHost;
150
			$this->_dnsServer = $dnsServer;
151
			$this->_dnsPort = $dnsPort;
152
			$this->_dnsWildcard = $dnsWildcard;
153
			$this->_dnsMX = $dnsMX;
154
                        $this->_dnsZoneID = $dnsZoneID;
155
                        $this->_dnsTTL = $dnsTTL;
156
			$this->_if = get_failover_interface($dnsIf);
157
			$this->_checkIP();
158
			$this->_dnsUpdateURL = $dnsUpdateURL;
159
			$this->_dnsResultMatch = $dnsResultMatch;
160
			$this->_dnsRequestIf = get_failover_interface($dnsRequestIf);
161
			log_error("DynDNS ({$this->_dnsHost}): running get_failover_interface for {$dnsRequestIf}. found {$this->_dnsRequestIf}");
162
			$this->_dnsRequestIfIP = get_interface_ip($dnsRequestIf);
163

    
164
			// Ensure that we where able to lookup the IP
165
			if(!is_ipaddr($this->_dnsIP)) {
166
				log_error("DynDNS ({$this->_dnsHost}) There was an error trying to determine the public IP for interface - {$dnsIf}({$this->_if}). Probably interface is not a WAN interface.");
167
				unlock($dyndnslck);
168
				return;
169
			}
170

    
171
			$this->_debugID = rand(1000000, 9999999);
172
			
173
			if ($forceUpdate == false && $this->_detectChange() == false) {
174
				$this->_error(10);
175
			} else {
176
				switch ($this->_dnsService) {
177
				case 'dnsomatic':
178
				case 'dyndns':
179
				case 'dyndns-static':
180
				case 'dyndns-custom':
181
				case 'dhs':
182
				case 'noip':
183
				case 'easydns':
184
				case 'hn':
185
				case 'zoneedit':
186
				case 'dyns':
187
				case 'ods':
188
				case 'freedns':
189
				case 'loopia':
190
				case 'staticcling':
191
				case 'dnsexit':
192
				case 'custom':
193
				case 'opendns':
194
				case 'namecheap':
195
				case 'he-net':
196
				case 'selfhost':
197
				case 'he-net-tunnelbroker':
198
				case 'route53':
199
					$this->_update();	
200
					break;
201
				default:
202
					$this->_error(6);
203
					break;
204
				}
205
			}
206

    
207
			unlock($dyndnslck);
208
		}
209
			
210
		/*
211
		 * Private Function (added 12 July 05) [beta]
212
		 *   Send Update To Selected Service.
213
		 */
214
		function _update() {
215
		
216
			log_error("DynDNS ({$this->_dnsHost}): DynDns _update() starting.");
217
		
218
			if ($this->_dnsService != 'ods' and $this->_dnsService != 'route53 ') {
219
				$ch = curl_init();
220
				curl_setopt($ch, CURLOPT_HEADER, 0);
221
				curl_setopt($ch, CURLOPT_USERAGENT, $this->_UserAgent);
222
				curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
223
				curl_setopt($ch, CURLOPT_INTERFACE, $this->_dnsRequestIfIP);
224
				curl_setopt($ch, CURLOPT_TIMEOUT, 120); // Completely empirical
225
			}
226

    
227
			switch ($this->_dnsService) {
228
				case 'dyndns':
229
				case 'dyndns-static':
230
				case 'dyndns-custom':
231
					$needsIP = FALSE;
232
					//log_error("DynDNS ({$this->_dnsHost}) DynDns _update() starting. Dynamic");
233
					if (isset($this->_dnsWildcard) && $this->_dnsWildcard != "OFF") $this->_dnsWildcard = "ON";
234
					curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
235
					curl_setopt($ch, CURLOPT_USERPWD, $this->_dnsUser.':'.$this->_dnsPass);
236
					$server = "https://members.dyndns.org/nic/update";
237
					$port = "";
238
					if($this->_dnsServer)
239
						$server = $this->_dnsServer;
240
					if($this->_dnsPort)
241
						$port = ":" . $this->_dnsPort;
242
					curl_setopt($ch, CURLOPT_URL, $server .$port . '?system=dyndns&hostname=' . $this->_dnsHost . '&myip=' . $this->_dnsIP . '&wildcard='.$this->_dnsWildcard . '&mx=' . $this->_dnsMX . '&backmx=NO');
243
					break;
244
				case 'dhs':
245
					$needsIP = TRUE;
246
					$post_data['hostscmd'] = 'edit';
247
					$post_data['hostscmdstage'] = '2';
248
					$post_data['type'] = '4';
249
					$post_data['updatetype'] = 'Online';
250
					$post_data['mx'] = $this->_dnsMX;
251
					$post_data['mx2'] = '';
252
					$post_data['txt'] = '';
253
					$post_data['offline_url'] = '';
254
					$post_data['cloak'] = 'Y';
255
					$post_data['cloak_title'] = '';
256
					$post_data['ip'] = $this->_dnsIP;
257
					$post_data['domain'] = 'dyn.dhs.org';
258
					$post_data['hostname'] = $this->_dnsHost;
259
					$post_data['submit'] = 'Update';
260
					curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
261
					$server = "https://members.dhs.org/nic/hosts";
262
					$port = "";
263
					if($this->_dnsServer)
264
						$server = $this->_dnsServer;
265
					if($this->_dnsPort)
266
						$port = ":" . $this->_dnsPort;					
267
					curl_setopt($ch, CURLOPT_URL, '{$server}{$port}');
268
					curl_setopt($ch, CURLOPT_USERPWD, $this->_dnsUser.':'.$this->_dnsPass);
269
					curl_setopt($ch, CURLOPT_POSTFIELDS, $post_data);
270
					break;
271
				case 'noip':
272
					$needsIP = TRUE;
273
					curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
274
					$server = "http://dynupdate.no-ip.com/ducupdate.php";
275
					$port = "";
276
					if($this->_dnsServer)
277
						$server = $this->_dnsServer;
278
					if($this->_dnsPort)
279
						$port = ":" . $this->_dnsPort;
280
					curl_setopt($ch, CURLOPT_URL, $server . $port . '?username=' . urlencode($this->_dnsUser) . '&pass=' . urlencode($this->_dnsPass) . '&hostname=' . $this->_dnsHost.'&ip=' . $this->_dnsIP);
281
					break;
282
				case 'easydns':
283
					$needsIP = TRUE;
284
					curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
285
					curl_setopt($ch, CURLOPT_USERPWD, $this->_dnsUser.':'.$this->_dnsPass);
286
					$server = "http://members.easydns.com/dyn/dyndns.php";
287
					$port = "";
288
					if($this->_dnsServer)
289
						$server = $this->_dnsServer;
290
					if($this->_dnsPort)
291
						$port = ":" . $this->_dnsPort;
292
					curl_setopt($ch, CURLOPT_URL, $server . $port . '?hostname=' . $this->_dnsHost . '&myip=' . $this->_dnsIP . '&wildcard=' . $this->_dnsWildcard . '&mx=' . $this->_dnsMX . '&backmx=' . $this->_dnsBackMX);
293
					break;
294
				case 'hn':
295
					$needsIP = TRUE;
296
					curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
297
					curl_setopt($ch, CURLOPT_USERPWD, $this->_dnsUser.':'.$this->_dnsPass);
298
					$server = "http://dup.hn.org/vanity/update";
299
					$port = "";
300
					if($this->_dnsServer)
301
						$server = $this->_dnsServer;
302
					if($this->_dnsPort)
303
						$port = ":" . $this->_dnsPort;
304
					curl_setopt($ch, CURLOPT_URL, $server . $port . '?ver=1&IP=' . $this->_dnsIP);
305
					break;
306
				case 'zoneedit':
307
					$needsIP = FALSE;
308
					curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
309
					curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);
310
					curl_setopt($ch, CURLOPT_USERPWD, $this->_dnsUser.':'.$this->_dnsPass);
311

    
312
					$server = "https://dynamic.zoneedit.com/auth/dynamic.html";
313
					$port = "";
314
					if($this->_dnsServer)
315
						$server = $this->_dnsServer;
316
					if($this->_dnsPort)
317
						$port = ":" . $this->_dnsPort;
318
					curl_setopt($ch, CURLOPT_URL, "{$server}{$port}?host=" .$this->_dnsHost);
319
					break;
320
				case 'dyns':
321
					$needsIP = FALSE;
322
					$server = "http://www.dyns.cx/postscript011.php";
323
					$port = "";
324
					if($this->_dnsServer)
325
						$server = $this->_dnsServer;
326
					if($this->_dnsPort)
327
						$port = ":" . $this->_dnsPort;					
328
					curl_setopt($ch, CURLOPT_URL, $server . $port . '?username=' . urlencode($this->_dnsUser) . '&password=' . $this->_dnsPass . '&host=' . $this->_dnsHost);
329
					break;
330
				case 'ods':
331
					$needsIP = FALSE;
332
					$misc_errno = 0;
333
					$misc_error = "";
334
					$server = "ods.org";
335
					$port = "";
336
					if($this->_dnsServer)
337
						$server = $this->_dnsServer;
338
					if($this->_dnsPort)
339
						$port = ":" . $this->_dnsPort;						
340
					$this->con['socket'] = fsockopen("{$server}{$port}", "7070", $misc_errno, $misc_error, 30);
341
					/* Check that we have connected */
342
					if (!$this->con['socket']) {
343
						print "error! could not connect.";
344
						break;
345
					}
346
					/* Here is the loop. Read the incoming data (from the socket connection) */
347
					while (!feof($this->con['socket'])) {
348
						$this->con['buffer']['all'] = trim(fgets($this->con['socket'], 4096));
349
						$code = substr($this->con['buffer']['all'], 0, 3);
350
						sleep(1);
351
						switch($code) {
352
							case 100:
353
								fputs($this->con['socket'], "LOGIN ".$this->_dnsUser." ".$this->_dnsPass."\n");
354
								break;
355
							case 225:
356
								fputs($this->con['socket'], "DELRR ".$this->_dnsHost." A\n");
357
								break;
358
							case 901:
359
								fputs($this->con['socket'], "ADDRR ".$this->_dnsHost." A ".$this->_dnsIP."\n");
360
								break;
361
							case 795:
362
								fputs($this->con['socket'], "QUIT\n");
363
								break;
364
						}
365
					}
366
					$this->_checkStatus(0, $code);
367
					break;
368
				case 'freedns':
369
					$needIP = FALSE;
370
					curl_setopt($ch, CURLOPT_URL, 'http://freedns.afraid.org/dynamic/update.php?' . $this->_dnsPass);
371
					break;
372
				case 'dnsexit':
373
					$needsIP = TRUE;
374
					curl_setopt($ch, CURLOPT_URL, 'http://www.dnsexit.com/RemoteUpdate.sv?login='.$this->_dnsUser. '&password='.$this->_dnsPass.'&host='.$this->_dnsHost.'&myip='.$this->_dnsIP);
375
					break;
376
				case 'loopia':
377
					$needsIP = TRUE;
378
					curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
379
					curl_setopt($ch, CURLOPT_USERPWD, $this->_dnsUser.':'.$this->_dnsPass);
380
					curl_setopt($ch, CURLOPT_URL, 'https://dns.loopia.se/XDynDNSServer/XDynDNS.php?hostname='.$this->_dnsHost.'&myip='.$this->_dnsIP);
381
					break;
382
				case 'opendns':
383
					$needsIP = FALSE;
384
					if (isset($this->_dnsWildcard) && $this->_dnsWildcard != "OFF") $this->_dnsWildcard = "ON";
385
					curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
386
					curl_setopt($ch, CURLOPT_USERPWD, $this->_dnsUser.':'.$this->_dnsPass);
387
					$server = "https://updates.opendns.com/nic/update?hostname=". $this->_dnsHost;
388
					$port = "";
389
					if($this->_dnsServer)
390
						$server = $this->_dnsServer;
391
					if($this->_dnsPort)
392
						$port = ":" . $this->_dnsPort;
393
					curl_setopt($ch, CURLOPT_URL, $server .$port);
394
					break;
395

    
396
				case 'staticcling':
397
					$needsIP = FALSE;
398
					curl_setopt($ch, CURLOPT_URL, 'http://www.staticcling.org/update.html?login='.$this->_dnsUser.'&pass='.$this->_dnsPass);
399
					break;	                    
400
				case 'dnsomatic':
401
					/* Example syntax 
402
						https://username:password@updates.dnsomatic.com/nic/update?hostname=yourhostname&myip=ipaddress&wildcard=NOCHG&mx=NOCHG&backmx=NOCHG
403
					*/
404
					$needsIP = FALSE;
405
					log_error("DNS-O-Matic: DNS update() starting.");
406
					if (isset($this->_dnsWildcard) && $this->_dnsWildcard != "OFF") $this->_dnsWildcard = "ON";
407
					curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
408
					curl_setopt($ch, CURLOPT_USERPWD, $this->_dnsUser.':'.$this->_dnsPass);
409
					$server = "https://" . $this->_dnsUser . ":" . $this->_dnsPass . "@updates.dnsomatic.com/nic/update?hostname=";
410
					if($this->_dnsServer)
411
						$server = $this->_dnsServer;
412
					if($this->_dnsPort)
413
						$port = ":" . $this->_dnsPort;
414
					curl_setopt($ch, CURLOPT_URL, $server . $this->_dnsHost . '&myip=' . $this->_dnsIP . '&wildcard='.$this->_dnsWildcard . '&mx=' . $this->_dnsMX . '&backmx=NOCHG');
415
					break;
416
				case 'namecheap':
417
					/* Example:
418
						https://dynamicdns.park-your-domain.com/update?host=[host_name]&domain=[domain.com]&password=[domain_password]&ip=[your_ip]
419
					*/
420
					$needsIP = FALSE;
421
					log_error("Namecheap ({$this->_dnsHost}): DNS update() starting.");
422
					curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
423
					$dparts = explode(".", trim($this->_dnsHost));
424
					$domain_part_count = ($dparts[count($dparts)-1] == "uk") ? 3 : 2;
425
					$domain_offset = count($dparts) - $domain_part_count;
426
					$hostname = implode(".", array_slice($dparts, 0, $domain_offset));
427
					$domain = implode(".", array_slice($dparts, $domain_offset));
428
					$dnspass = trim($this->_dnsPass);
429
					$server = "https://dynamicdns.park-your-domain.com/update?host={$hostname}&domain={$domain}&password={$dnspass}&ip={$this->_dnsIP}";
430
					curl_setopt($ch, CURLOPT_URL, $server);
431
					break;
432
				case 'he-net':
433
					$needsIP = FALSE;
434
					log_error("HE.net ({$this->_dnsHost}): DNS update() starting.");
435
					$server = "https://dyn.dns.he.net/nic/update?";
436
					curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
437
					curl_setopt($ch, CURLOPT_USERPWD, $this->_dnsHost . ':' . $this->_dnsPass);
438
					curl_setopt($ch, CURLOPT_URL, $server . 'hostname=' . $this->_dnsHost);
439
					break;
440
				case 'he-net-tunnelbroker':
441
					$needsIP = FALSE;
442
					log_error("HE.net Tunnelbroker: DNS update() starting.");
443
					$server = "https://ipv4.tunnelbroker.net/ipv4_end.php?";
444
					curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
445
					curl_setopt($ch, CURLOPT_USERPWD, $this->_dnsUser . ':' . $this->_dnsPass);
446
					curl_setopt($ch, CURLOPT_URL, $server . 'tid=' . $this->_dnsHost);
447
					break;
448
				case 'selfhost':
449
					$needsIP = FALSE;
450
					//log_error("SelfHost: DNS update() starting.");
451
					if (isset($this->_dnsWildcard) && $this->_dnsWildcard != "OFF") $this->_dnsWildcard = "ON";
452
					curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
453
					curl_setopt($ch, CURLOPT_USERPWD, $this->_dnsUser.':'.$this->_dnsPass);
454
					$server = "https://carol.selfhost.de/nic/update";
455
					$port = "";
456
					if($this->_dnsServer)
457
						$server = $this->_dnsServer;
458
					if($this->_dnsPort)
459
						$port = ":" . $this->_dnsPort;
460
					curl_setopt($ch, CURLOPT_URL, $server .$port . '?system=dyndns&hostname=' . $this->_dnsHost . '&myip=' . $this->_dnsIP . '&wildcard='.$this->_dnsWildcard . '&mx=' . $this->_dnsMX . '&backmx=NO');
461
					break;
462
                               case 'route53':
463
                                        log_error("Route53 ({$this->_dnsHost}): DNS update() starting.");
464
                                       
465
                                        /* Setting Variables */
466
                                        $hostname = "{$this->_dnsHost}.";
467
                                        $ZoneID = $this->_dnsZoneID;
468
                                        $AccessKeyId=$this->_dnsUser;
469
                                        $SecretAccessKey=$this->_dnsPass;
470
                                        $NewIP=$this->_dnsIP;
471
                                        $NewTTL=$this->_dnsTTL;
472

    
473
                                        /* Include Route 53 Library Class */
474
                                        require_once('/etc/inc/r53.class');
475

    
476
                                        /* Set Amazon AWS Credentials for this record */
477
                                        $r53 = new Route53($AccessKeyId, $SecretAccessKey);
478

    
479
                                        /* Function to find old values of records in Route 53 */
480
                                        if(!function_exists('Searchrecords')) {
481
                                        function SearchRecords($records, $name) {
482
                                                $result = array();
483
                                                foreach($records as $record) {
484
                                                        if(strtolower($record['Name']) == strtolower($name)) {
485
                                                                $result [] = $record;
486
                                                        }
487
                                                }
488
                                                return ($result) ? $result : false;
489
                                        }}
490

    
491
                                        $records = $r53->listResourceRecordSets("/hostedzone/$ZoneID");
492

    
493
                                        /* Get IP for your hostname in Route 53 */
494
                                        if(false !== ($a_result = SearchRecords($records['ResourceRecordSets'], "$hostname"))) {
495
                                                $OldTTL=$a_result[0][TTL];
496
                                                $OldIP=$a_result[0][ResourceRecords][0];
497
                                        } else {
498
                                                $OldIP="";
499
                                        }
500

    
501
                                        /* Check if we need update DNS Record */
502
                                        if ($OldIP !== $NewIP) {
503
                                                if(!empty($OldIP)) {
504
                                                        /* Your Hostname already exists, deleting and creating it again */
505
                                                        $changes = array();
506
                                                        $changes[] = $r53->prepareChange(DELETE, $hostname, A, $OldTTL, $OldIP);
507
                                                        $changes[] = $r53->prepareChange(CREATE, $hostname, A, $NewTTL, $NewIP);
508
                                                        $result = $r53->changeResourceRecordSets("/hostedzone/$ZoneID", $changes);
509
                                                        } else {
510
                                                        /* Your Hostname does not exist yet, creating it */
511
                                                        $changes = $r53->prepareChange(CREATE, $hostname, A, $NewTTL, $NewIP);
512
                                                        $result = $r53->changeResourceRecordSets("/hostedzone/$ZoneID", $changes);
513
                                                        }
514
                                                }
515
                                        $this->_checkStatus(0, $result);
516
                                                break;
517
				case 'custom':
518
					log_error("Custom DDNS ({$this->_dnsHost}): DNS update() starting.");
519
					if (strstr($this->dnsUpdateURL, "%IP%")) {$needsIP = TRUE;} else {$needsIP = FALSE;}
520
					if ($this->_dnsUser != '') {
521
						curl_setopt($ch, CURLOPT_HTTPAUTH, CURLAUTH_ANY); 
522
						curl_setopt($ch, CURLOPT_USERPWD, "{$this->_dnsUser}:{$this->_dnsPass}");
523
					}
524
					$server = str_replace("%IP%", $this->_dnsIP, $this->_dnsUpdateURL);
525
					log_error("Sending request to: ".$server);
526
					curl_setopt($ch, CURLOPT_URL, $server);
527
					break;
528
				default:
529
					break;
530
			}
531
			if ($this->_dnsService != 'ods' and $this->_dnsService != 'route53') {
532
				$data = curl_exec($ch);
533
				$this->_checkStatus($ch, $data);
534
				@curl_close($ch);
535
			}
536
		}
537

    
538
		/*
539
		 * Private Function (added 12 July 2005) [beta]
540
		 *   Retrieve Update Status
541
		 */
542
		function _checkStatus($ch, $data) {
543
			log_error("DynDNS ({$this->_dnsHost}): DynDns _checkStatus() starting.");
544
			log_error("DynDNS ({$this->_dnsHost}): Current Service: {$this->_dnsService}");
545
			$successful_update = false;
546
			if ($this->_dnsService != 'ods' and $this->_dnsService != 'route53' && @curl_error($ch)) {
547
				$status = "Curl error occurred: " . curl_error($ch);
548
				log_error($status);
549
				$this->status = $status;
550
				return;
551
			}
552
			switch ($this->_dnsService) {
553
				case 'dnsomatic':
554
					if (preg_match('/badauth/i', $data)) {
555
						$status = "DNS-O-Matic ({$this->_dnsHost}): The DNS-O-Matic username or password specified are incorrect. No updates will be distributed to services until this is resolved.";
556
					} else if (preg_match('/notfqdn /i', $data)) {
557
						$status = "DNS-O-Matic ({$this->_dnsHost}): The hostname specified is not a fully-qualified domain name. If no hostnames included, notfqdn will be returned once.";
558
					} else if (preg_match('/nohost/i', $data)) {
559
						$status = "DNS-O-Matic ({$this->_dnsHost}): The hostname passed could not be matched to any services configured. The service field will be blank in the return code.";
560
					} else if (preg_match('/numhost/i', $data)) {
561
						$status = "DNS-O-Matic ({$this->_dnsHost}): You may update up to 20 hosts. numhost is returned if you try to update more than 20 or update a round-robin.";	
562
					} else if (preg_match('/abuse/i', $data)) {
563
						$status = "DNS-O-Matic ({$this->_dnsHost}): The hostname is blocked for update abuse.";
564
					} else if (preg_match('/good/i', $data)) {
565
						$status = "DNS-O-Matic ({$this->_dnsHost}): (Success) IP Address Changed Successfully! (".$this->_dnsIP.")";
566
						$successful_update = true;
567
					} else if (preg_match('/dnserr/i', $data)) {
568
						$status = "DNS-O-Matic ({$this->_dnsHost}): DNS error encountered. Stop updating for 30 minutes.";
569
					} else {
570
						$status = "DNS-O-Matic ({$this->_dnsHost}): (Unknown Response)";
571
						log_error("DNS-O-Matic ({$this->_dnsHost}): PAYLOAD: {$data}");
572
						$this->_debug($data);
573
					}
574
					break;
575
				case 'dyndns':
576
					if (preg_match('/notfqdn/i', $data)) {
577
						$status = "phpDynDNS ({$this->_dnsHost}): (Error) Not A FQDN!";
578
					} else if (preg_match('/nochg/i', $data)) {
579
						$status = "phpDynDNS ({$this->_dnsHost}): (Success) No Change In IP Address";
580
						$successful_update = true;
581
					} else if (preg_match('/good/i', $data)) {
582
						$status = "phpDynDNS ({$this->_dnsHost}): (Success) IP Address Changed Successfully! (".$this->_dnsIP.")";
583
						$successful_update = true;
584
					} else if (preg_match('/noauth/i', $data)) {
585
						$status = "phpDynDNS ({$this->_dnsHost}): (Error) User Authorization Failed";
586
					} else {
587
						$status = "phpDynDNS ({$this->_dnsHost}): (Unknown Response)";
588
						log_error("phpDynDNS ({$this->_dnsHost}): PAYLOAD: {$data}");
589
						$this->_debug($data);
590
					}
591
					break;
592
				case 'dyndns-static':
593
					if (preg_match('/notfqdn/i', $data)) {
594
						$status = "phpDynDNS ({$this->_dnsHost}): (Error) Not A FQDN!";
595
					} else if (preg_match('/nochg/i', $data)) {
596
						$status = "phpDynDNS ({$this->_dnsHost}): (Success) No Change In IP Address";
597
						$successful_update = true;
598
					} else if (preg_match('/good/i', $data)) {
599
						$status = "phpDynDNS ({$this->_dnsHost}): (Success) IP Address Changed Successfully!";
600
						$successful_update = true;
601
					} else if (preg_match('/noauth/i', $data)) {
602
						$status = "phpDynDNS ({$this->_dnsHost}): (Error) User Authorization Failed";
603
					} else {
604
						$status = "phpDynDNS ({$this->_dnsHost}): (Unknown Response)";
605
						log_error("phpDynDNS ({$this->_dnsHost}): PAYLOAD: {$data}");
606
						$this->_debug($data);
607
					}
608
					break;
609
				case 'dyndns-custom':
610
					if (preg_match('/notfqdn/i', $data)) {
611
						$status = "phpDynDNS ({$this->_dnsHost}): (Error) Not A FQDN!";
612
					} else if (preg_match('/nochg/i', $data)) {
613
						$status = "phpDynDNS: (Success) No Change In IP Address";
614
						$successful_update = true;
615
					} else if (preg_match('/good/i', $data)) {
616
						$status = "phpDynDNS ({$this->_dnsHost}): (Success) IP Address Changed Successfully!";
617
						$successful_update = true;
618
					} else if (preg_match('/noauth/i', $data)) {
619
						$status = "phpDynDNS ({$this->_dnsHost}): (Error) User Authorization Failed";
620
					} else {
621
						$status = "phpDynDNS ({$this->_dnsHost}): (Unknown Response)";
622
						log_error("phpDynDNS ({$this->_dnsHost}): PAYLOAD: {$data}");
623
						$this->_debug($data);
624
					}
625
					break;
626
				case 'dhs':
627
					break;
628
				case 'noip':
629
					list($ip,$code) = explode(":",$data);
630
					switch ($code) {
631
						case 0:
632
							$status = "phpDynDNS ({$this->_dnsHost}): (Success) IP address is current, no update performed.";
633
							$successful_update = true;
634
							break;
635
						case 1:
636
							$status = "phpDynDNS ({$this->_dnsHost}): (Success) DNS hostname update successful.";
637
							$successful_update = true;
638
							break;
639
						case 2:
640
							$status = "phpDynDNS ({$this->_dnsHost}): (Error) Hostname supplied does not exist.";
641
							break;
642
						case 3:
643
							$status = "phpDynDNS ({$this->_dnsHost}): (Error) Invalid Username.";
644
							break;
645
						case 4:
646
							$status = "phpDynDNS ({$this->_dnsHost}): (Error) Invalid Password.";
647
							break;
648
						case 5:
649
							$status = "phpDynDNS ({$this->_dnsHost}): (Error) To many updates sent.";
650
							break;
651
						case 6:
652
							$status = "phpDynDNS ({$this->_dnsHost}): (Error) Account disabled due to violation of No-IP terms of service.";
653
							break;
654
						case 7:
655
							$status = "phpDynDNS ({$this->_dnsHost}): (Error) Invalid IP. IP Address submitted is improperly formatted or is a private IP address or is on a blacklist.";
656
							break;
657
						case 8:
658
							$status = "phpDynDNS ({$this->_dnsHost}): (Error) Disabled / Locked Hostname.";
659
							break;
660
						case 9:
661
							$status = "phpDynDNS ({$this->_dnsHost}): (Error) Host updated is configured as a web redirect and no update was performed.";
662
							break;
663
						case 10:
664
							$status = "phpDynDNS ({$this->_dnsHost}): (Error) Group supplied does not exist.";
665
							break;
666
						case 11:
667
							$status = "phpDynDNS ({$this->_dnsHost}): (Success) DNS group update is successful.";
668
							$successful_update = true;
669
							break;
670
						case 12:
671
							$status = "phpDynDNS ({$this->_dnsHost}): (Success) DNS group is current, no update performed.";
672
							$successful_update = true;
673
							break;
674
						case 13:
675
							$status = "phpDynDNS ({$this->_dnsHost}): (Error) Update client support not available for supplied hostname or group.";
676
							break;
677
						case 14:
678
							$status = "phpDynDNS ({$this->_dnsHost}): (Error) Hostname supplied does not have offline settings configured.";
679
							break;
680
						case 99:
681
							$status = "phpDynDNS ({$this->_dnsHost}): (Error) Client disabled. Client should exit and not perform any more updates without user intervention.";
682
							break;
683
						case 100:
684
							$status = "phpDynDNS ({$this->_dnsHost}): (Error) Client disabled. Client should exit and not perform any more updates without user intervention.";
685
							break;
686
						default:
687
							$status = "phpDynDNS ({$this->_dnsHost}): (Unknown Response)";
688
							$this->_debug("Unknown Response: ".$data);
689
							break;
690
					}
691
					break;
692
				case 'easydns':
693
					if (preg_match('/NOACCESS/i', $data)) {
694
						$status = "phpDynDNS ({$this->_dnsHost}): (Error) Authentication Failed: Username and/or Password was Incorrect.";
695
					} else if (preg_match('/NOSERVICE/i', $data)) {
696
						$status = "phpDynDNS ({$this->_dnsHost}): (Error) No Service: Dynamic DNS Service has been disabled for this domain.";
697
					} else if (preg_match('/ILLEGAL INPUT/i', $data)) {
698
						$status = "phpDynDNS ({$this->_dnsHost}): (Error) Illegal Input: Self-Explantory";
699
					} else if (preg_match('/TOOSOON/i', $data)) {
700
						$status = "phpDynDNS ({$this->_dnsHost}): (Error) Too Soon: Not Enough Time Has Elapsed Since Last Update";
701
					} else if (preg_match('/NOERROR/i', $data)) {
702
						$status = "phpDynDNS ({$this->_dnsHost}): (Success) IP Updated Successfully!";
703
						$successful_update = true;
704
					} else {
705
						$status = "phpDynDNS ({$this->_dnsHost}): (Unknown Response)";
706
						log_error("phpDynDNS ({$this->_dnsHost}): PAYLOAD: {$data}");
707
						$this->_debug($data);
708
					}
709
					break;
710
				case 'hn':
711
					/* FIXME: add checks */
712
					break;
713
				case 'zoneedit':
714
					if (preg_match('/799/i', $data)) {
715
						$status = "phpDynDNS ({$this->_dnsHost}): (Error 799) Update Failed!";				
716
					} else if (preg_match('/700/i', $data)) {
717
						$status = "phpDynDNS ({$this->_dnsHost}): (Error 700) Update Failed!";
718
					} else if (preg_match('/200/i', $data)) {
719
						$status = "phpDynDNS ({$this->_dnsHost}): (Success) IP Address Updated Successfully!";
720
						$successful_update = true;
721
					} else if (preg_match('/201/i', $data)) {
722
						$status = "phpDynDNS ({$this->_dnsHost}): (Success) IP Address Updated Successfully!";
723
						$successful_update = true;						
724
					} else {
725
						$status = "phpDynDNS ({$this->_dnsHost}): (Unknown Response)";
726
						log_error("phpDynDNS ({$this->_dnsHost}): PAYLOAD: {$data}");
727
						$this->_debug($data);
728
					}
729
					break;
730
				case 'dyns':
731
					if (preg_match("/400/i", $data)) {
732
						$status = "phpDynDNS ({$this->_dnsHost}): (Error) Bad Request - The URL was malformed. Required parameters were not provided.";
733
					} else if (preg_match('/402/i', $data)) {
734
						$status = "phpDynDNS ({$this->_dnsHost}): (Error) Update Too Soon - You have tried updating to quickly since last change.";
735
					} else if (preg_match('/403/i', $data)) {
736
						$status = "phpDynDNS ({$this->_dnsHost}): (Error) Database Error - There was a server-sided database error.";
737
					} else if (preg_match('/405/i', $data)) {
738
						$status = "phpDynDNS ({$this->_dnsHost}): (Error) Hostname Error - The hostname (".$this->_dnsHost.") doesn't belong to you.";
739
					} else if (preg_match('/200/i', $data)) {
740
						$status = "phpDynDNS ({$this->_dnsHost}): (Success) IP Address Updated Successfully!";
741
						$successful_update = true;
742
					} else {
743
						$status = "phpDynDNS ({$this->_dnsHost}): (Unknown Response)";
744
						log_error("phpDynDNS ({$this->_dnsHost}): PAYLOAD: {$data}");
745
						$this->_debug($data);
746
					}
747
					break;
748
				case 'ods':
749
					if (preg_match("/299/i", $data)) {
750
						$status = "phpDynDNS ({$this->_dnsHost}): (Success) IP Address Updated Successfully!";
751
						$successful_update = true;
752
					} else {
753
						$status = "phpDynDNS ({$this->_dnsHost}): (Unknown Response)";
754
						log_error("phpDynDNS ({$this->_dnsHost}): PAYLOAD: {$data}");
755
						$this->_debug($data);
756
					}
757
					break;
758
				case 'freedns':
759
					if (preg_match("/has not changed./i", $data)) {
760
						$status = "phpDynDNS ({$this->_dnsHost}): (Success) No Change In IP Address";
761
						$successful_update = true;
762
					} else if (preg_match("/Updated/i", $data)) {
763
						$status = "phpDynDNS ({$this->_dnsHost}): (Success) IP Address Changed Successfully!";
764
						$successful_update = true;
765
					} else {
766
						$status = "phpDynDNS ({$this->_dnsHost}): (Unknown Response)";
767
						log_error("phpDynDNS ({$this->_dnsHost}): PAYLOAD: {$data}");
768
						$this->_debug($data);
769
					} 
770
					break;
771
				case 'dnsexit':
772
					if (preg_match("/is the same/i", $data)) {
773
						$status = "phpDynDns ({$this->_dnsHost}): (Success) No Change In IP Address";
774
						$successful_update = true;
775
					} else if (preg_match("/Success/i", $data)) {
776
						$status = "phpDynDNS ({$this->_dnsHost}): (Success) IP Address Changed Successfully!";
777
						$successful_update = true;
778
					} else {
779
						$status = "phpDynDNS ({$this->_dnsHost}): (Unknown Response)";
780
                                                log_error("phpDynDNS ({$this->_dnsHost}): PAYLOAD: {$data}");
781
                                                $this->_debug($data);
782
					}
783
					break;
784
				case 'loopia':
785
					if (preg_match("/nochg/i", $data)) {
786
						$status = "phpDynDNS ({$this->_dnsHost}): (Success) No Change In IP Address";
787
						$successful_update = true;
788
					} else if (preg_match("/good/i", $data)) {
789
						$status = "phpDynDNS ({$this->_dnsHost}): (Success) IP Address Changed Successfully!";
790
						$successful_update = true;
791
					} else if (preg_match('/badauth/i', $data)) {
792
						$status = "phpDynDNS ({$this->_dnsHost}): (Error) User Authorization Failed";
793
					} else {
794
						$status = "phpDynDNS ({$this->_dnsHost}): (Unknown Response)";
795
						log_error("phpDynDNS ({$this->_dnsHost}): PAYLOAD: {$data}");
796
						$this->_debug($data);
797
					}
798
					break;
799
				case 'opendns':
800
					if (preg_match('/badauth/i', $data)) {
801
						$status = "phpDynDNS({$this->_dnsHost}): (Error) Not a valid username or password!";
802
					} else if (preg_match('/nohost/i', $data)) {
803
						$status = "phpDynDNS ({$this->_dnsHost}): (Error) Hostname you are trying to update does not exist.";
804
						$successful_update = true;
805
					} else if (preg_match('/good/i', $data)) {
806
						$status = "phpDynDNS ({$this->_dnsHost}): (Success) IP Address Changed Successfully! (".$this->_dnsIP.")";
807
						$successful_update = true;
808
					} else if (preg_match('/yours/i', $data)) {
809
						$status = "phpDynDNS ({$this->_dnsHost}): (Error) hostname specified exists, but not under the username specified.";
810
					} else if (preg_match('/abuse/i', $data)) {
811
						$status = "phpDynDns ({$this->_dnsHost}): (Error) Updating too frequently, considered abuse.";
812
					} else {
813
						$status = "phpDynDNS ({$this->_dnsHost}): (Unknown Response)";
814
						log_error("phpDynDNS ({$this->_dnsHost}): PAYLOAD: {$data}");
815
						$this->_debug($data);
816
					}
817
					break;
818
				case 'staticcling':
819
					if (preg_match("/invalid ip/i", $data)) {
820
					        $status = "phpDynDNS ({$this->_dnsHost}): (Error) Bad Request - The IP provided was invalid.";
821
					} else if (preg_match('/required info missing/i', $data)) {
822
					        $status = "phpDynDNS ({$this->_dnsHost}): (Error) Bad Request - Required parameters were not provided.";
823
					} else if (preg_match('/invalid characters/i', $data)) {
824
					        $status = "phpDynDNS ({$this->_dnsHost}): (Error) Bad Request - Illegal characters in either the username or the password.";
825
					} else if (preg_match('/bad password/i', $data)) {
826
					        $status = "phpDynDNS ({$this->_dnsHost}): (Error) Invalid password.";
827
					} else if (preg_match('/account locked/i', $data)) {
828
					        $status = "phpDynDNS ({$this->_dnsHost}): (Error) This account has been administratively locked.";
829
					} else if (preg_match('/update too frequent/i', $data)) {
830
					        $status = "phpDynDNS ({$this->_dnsHost}): (Error) Updating too frequently.";
831
					} else if (preg_match('/DB error/i', $data)) {
832
					        $status = "phpDynDNS ({$this->_dnsHost}): (Error) Server side error.";
833
					} else if (preg_match('/success/i', $data)) {
834
					        $status = "phpDynDNS ({$this->_dnsHost}): (Success) IP Address Updated Successfully!";
835
					        $successful_update = true;
836
					} else {
837
					        $status = "phpDynDNS ({$this->_dnsHost}): (Unknown Response)";
838
					        log_error("phpDynDNS ({$this->_dnsHost}): PAYLOAD: {$data}");
839
					        $this->_debug($data);
840
					}
841
					break;
842
				case 'namecheap':
843
					$tmp = str_replace("^M", "", $data);
844
					$ncresponse = @xml2array($tmp);
845
					if (preg_match("/internal server error/i", $data)) {
846
						$status = "phpDynDNS: (Error) Server side error.";
847
					} else if (preg_match("/request is badly formed/i", $data)) {
848
						$status = "phpDynDNS: (Error) Badly Formed Request (check your settings).";
849
					} else if ($ncresponse['interface-response']['ErrCount'] === "0") {
850
						$status = "phpDynDNS: (Success) IP Address Updated Successfully!";
851
						$successful_update = true;
852
					} else if (is_numeric($ncresponse['interface-response']['ErrCount']) && ($ncresponse['interface-response']['ErrCount'] > 0)) {
853
						$status = "phpDynDNS: (Error) " . implode(", ", $ncresponse["interface-response"]["errors"]);
854
						$successful_update = true;
855
					} else {
856
						$status = "phpDynDNS: (Unknown Response)";
857
						log_error("phpDynDNS: PAYLOAD: {$data}");
858
						$this->_debug($data);
859
					}
860
					break;
861
					
862
				case 'he-net':
863
					if (preg_match("/badip/i", $data)) {
864
					        $status = "phpDynDNS: (Error) Bad Request - The IP provided was invalid.";
865
					} else if (preg_match('/nohost/i', $data)) {
866
					        $status = "phpDynDNS: (Error) Bad Request - A hostname was not provided.";
867
					} else if (preg_match('/badauth/i', $data)) {
868
					        $status = "phpDynDNS: (Error) Invalid username or password.";
869
					} else if (preg_match('/good/i', $data)) {
870
					        $status = "phpDynDNS: (Success) IP Address Updated Successfully!";
871
					        $successful_update = true;
872
					} else if (preg_match('/nochg/i', $data)) {
873
							$status = "phpDynDNS: (Success) No Change In IP Address.";
874
							$successful_update = true;
875
					} else {
876
					        $status = "phpDynDNS: (Unknown Response)";
877
					        log_error("phpDynDNS: PAYLOAD: {$data}");
878
					        $this->_debug($data);
879
					}
880
					break;
881
				case 'he-net-tunnelbroker':
882
					/*
883
					-ERROR: Missing parameter(s).
884
					-ERROR: Invalid API key or password
885
					-ERROR: Tunnel not found
886
					-ERROR: Another tunnel exists for this IP.
887
					-ERROR: This tunnel is already associated with this IP address
888
					+OK: Tunnel endpoint updated to: x.x.x.x
889
					*/
890
					if (preg_match("/Missing parameter/i", $data)) {
891
					        $status = "phpDynDNS: (Error) Bad Request - Missing/Invalid Parameters.";
892
					} else if (preg_match('/Tunnel not found/i', $data)) {
893
					        $status = "phpDynDNS: (Error) Bad Request - Invalid Tunnel ID.";
894
					} else if (preg_match('/Invalid API key or password/i', $data)) {
895
					        $status = "phpDynDNS: (Error) Invalid username or password.";
896
					} else if (preg_match('/OK:/i', $data)) {
897
					        $status = "phpDynDNS: (Success) IP Address Updated Successfully!";
898
					        $successful_update = true;
899
					} else if (preg_match('/This tunnel is already associated with this IP address/i', $data)) {
900
							$status = "phpDynDNS: (Success) No Change In IP Address.";
901
							$successful_update = true;
902
					} else {
903
					        $status = "phpDynDNS: (Unknown Response)";
904
					        log_error("phpDynDNS: PAYLOAD: {$data}");
905
					        $this->_debug($data);
906
					}
907
					break;
908
				case 'selfhost':
909
					if (preg_match('/notfqdn/i', $data)) {
910
						$status = "phpDynDNS: (Error) Not A FQDN!";
911
					} else if (preg_match('/nochg/i', $data)) {
912
						$status = "phpDynDNS: (Success) No Change In IP Address";
913
						$successful_update = true;
914
					} else if (preg_match('/good/i', $data)) {
915
						$status = "phpDynDNS: (Success) IP Address Changed Successfully! (".$this->_dnsIP.")";
916
						$successful_update = true;
917
					} else if (preg_match('/noauth/i', $data)) {
918
						$status = "phpDynDNS: (Error) User Authorization Failed";
919
					} else {
920
						$status = "phpDynDNS: (Unknown Response)";
921
						log_error("phpDynDNS: PAYLOAD: {$data}");
922
						$this->_debug($data);
923
					}
924
					break;
925
                                case 'route53':
926
                                        $successful_update = true;
927
                                        break;
928
				case 'custom':
929
					$successful_update = false;
930
					if ($this->_dnsResultMatch == "") {
931
						$successful_update = true;
932
					}else {
933
						$this->_dnsResultMatch = str_replace("%IP%", $this->_dnsIP, $this->_dnsResultMatch);
934
						$matches = preg_split("/(?<!\\\\)\\|/", $this->_dnsResultMatch);
935
						foreach($matches as $match) {
936
							$match= str_replace("\\|", "|", $match);
937
							if(strcmp($match, trim($data, "\t\n\r")) == 0)
938
								$successful_update = true;
939
						}
940
						unset ($matches);
941
					}
942
					if ($successful_update == true)
943
					        $status = "phpDynDNS: (Success) IP Address Updated Successfully!";
944
					else
945
					        $status = "phpDynDNS: (Error) Result did not match.";
946
					break;
947
			}
948
			
949
			if($successful_update == true) {
950
				/* Write WAN IP to cache file */
951
				$wan_ip = $this->_checkIP();
952
				conf_mount_rw();
953
				if ($wan_ip > 0) {
954
					$currentTime = time();
955
					notify_all_remote(sprintf(gettext("DynDNS updated IP Address on %s (%s) to %s"), convert_real_interface_to_friendly_descr($this->_if), $this->_if, $wan_ip));
956
					log_error("phpDynDNS: updating cache file {$this->_cacheFile}: {$wan_ip}");
957
					@file_put_contents($this->_cacheFile, "{$wan_ip}:{$currentTime}");
958
				} else
959
					@unlink($this->_cacheFile);
960
				conf_mount_ro();
961
			}
962
			$this->status = $status;
963
			log_error($status);
964
		}
965

    
966
		/*
967
		 * Private Function (added 12 July 05) [beta]
968
		 *   Return Error, Set Last Error, and Die.
969
		 */
970
		function _error($errorNumber = '1') {
971
			switch ($errorNumber) {
972
				case 0:
973
					break;
974
				case 2:
975
					$error = 'phpDynDNS: (ERROR!) No Dynamic DNS Service provider was selected.';
976
					break;
977
				case 3:
978
					$error = 'phpDynDNS: (ERROR!) No Username Provided.';
979
					break;
980
				case 4:
981
					$error = 'phpDynDNS: (ERROR!) No Password Provided.';
982
					break;
983
				case 5:
984
					$error = 'phpDynDNS: (ERROR!) No Hostname Provided.';
985
					break;
986
				case 6:
987
					$error = 'phpDynDNS: (ERROR!) The Dynamic DNS Service provided is not yet supported.';
988
					break;
989
				case 7:
990
					$error = 'phpDynDNS: (ERROR!) No Update URL Provided.';
991
					break;
992
                                case 8:
993
                                        $status = "Route 53: (Error) Invalid ZoneID";
994
					break;
995
                                case 9:
996
                                        $status = "Route 53: (Error) Invalid TTL";
997
                                        break;  
998
				case 10:
999
					$error = 'phpDynDNS: No change in my IP address and/or 25 days has not passed. Not updating dynamic DNS entry.';
1000
					break;
1001
				default:
1002
					$error = "phpDynDNS: (ERROR!) Unknown Response.";
1003
					/* FIXME: $data isn't in scope here */
1004
					/* $this->_debug($data); */
1005
					break;
1006
			}
1007
			$this->lastError = $error;
1008
			log_error($error);
1009
		}
1010

    
1011
		/*
1012
		 * Private Function (added 12 July 05) [beta]
1013
		 *   - Detect whether or not IP needs to be updated.
1014
		 *      | Written Specifically for pfSense (pfsense.com) may
1015
		 *      | work with other systems. pfSense base is FreeBSD.
1016
		 */
1017
		function _detectChange() {
1018
			global $debug;
1019

    
1020
			if ($debug)
1021
				log_error("DynDns ({$this->_dnsHost}): _detectChange() starting.");
1022
		
1023
			$currentTime = time();
1024

    
1025
			$wan_ip = $this->_checkIP();
1026
			if ($wan_ip == 0) {
1027
				log_error("DynDns ({$this->_dnsHost}): Current WAN IP could not be determined, skipping update process.");
1028
				return false;
1029
			}
1030
			$log_error = "DynDns ({$this->_dnsHost}): Current WAN IP: {$wan_ip} ";
1031

    
1032
			if (file_exists($this->_cacheFile)) {
1033
				$contents = file_get_contents($this->_cacheFile);
1034
				list($cacheIP,$cacheTime) = explode(':', $contents);
1035
				$this->_debug($cacheIP.'/'.$cacheTime);
1036
				$initial = false;
1037
				$log_error .= "Cached IP: {$cacheIP} ";
1038
			} else {
1039
				conf_mount_rw();
1040
				$cacheIP = '0.0.0.0';
1041
				@file_put_contents($this->_cacheFile, "0.0.0.0:{$currentTime}");
1042
				conf_mount_ro();
1043
				$cacheTime = $currentTime;
1044
				$initial = true;
1045
				$log_error .= "No Cached IP found.";
1046
			}
1047
			log_error($log_error);
1048

    
1049
			/*   use 2419200 for dyndns, dhs, easydns, noip, hn
1050
			 *   zoneedit, dyns, ods
1051
			 */
1052
			$time = '2160000';
1053

    
1054
			$needs_updating = FALSE;
1055
			/* lets determine if the item needs updating */
1056
			if ($cacheIP != $wan_ip) {
1057
				$needs_updating = true;
1058
				$update_reason = "DynDns: cacheIP != wan_ip.  Updating. ";
1059
				$update_reason .= "Cached IP: {$cacheIP} WAN IP: {$wan_ip} ";
1060
			}
1061
			if (($currentTime - $cacheTime) > $time ) {
1062
				$needs_updating = true;
1063
				$update_reason = "DynDns: More than 25 days.  Updating. ";
1064
				$update_reason .= "{$currentTime} - {$cacheTime} > {$time} ";
1065
			}
1066
			if ($initial == true) {
1067
				$needs_updating = true;
1068
				$update_reason .= "Initial update. ";
1069
			}
1070

    
1071
			/*   finally if we need updating then store the
1072
			 *   new cache value and return true
1073
                         */
1074
			if ($needs_updating == true) {
1075
				log_error("DynDns debug information ({$this->_dnsHost}): {$update_reason}");
1076
				return true;
1077
			}
1078

    
1079
			return false;			
1080
		}
1081

    
1082
		/*
1083
		 * Private Funcation (added 16 July 05) [beta]
1084
		 *   - Writes debug information to a file.
1085
		 *   - This function is only called when a unknown response
1086
		 *   - status is returned from a DynDNS service provider.
1087
		 */
1088
		function _debug ($data) {
1089
			$string = '\n'.date('m-d-y h:i:s').' - ('.$this->_debugID.') - ['.$this->_dnsService.'] - '.$data.'\n';
1090
			conf_mount_rw();
1091
			$file = fopen($this->_debugFile, 'a');
1092
			fwrite($file, $string);
1093
			fclose($file);
1094
			conf_mount_ro();
1095
		}
1096
		function _checkIP() {
1097
			global $debug;
1098

    
1099
			if ($debug)
1100
				log_error("DynDns ({$this->_dnsHost}): _checkIP() starting.");
1101

    
1102
			$ip_address = find_interface_ip($this->_if);
1103
			if (!is_ipaddr($ip_address))
1104
				return 0;
1105
			if (is_private_ip($ip_address)) {
1106
				$hosttocheck = "checkip.dyndns.org";
1107
				$try = 0;
1108
				while ($try < 3) {
1109
					$checkip = gethostbyname($hosttocheck);
1110
					if (is_ipaddr($checkip))
1111
						break;
1112
					$try++;
1113
				}
1114
				if ($try >= 3) {
1115
					log_error("Dyndns debug information ({$this->_dnsHost}): Could not resolve {$hosttocheck} to ip using interface ip {$ip_address}.");
1116
					return 0;
1117
				}
1118
				$ip_ch = curl_init("http://{$checkip}");
1119
				curl_setopt($ip_ch, CURLOPT_RETURNTRANSFER, 1);
1120
				curl_setopt($ip_ch, CURLOPT_SSL_VERIFYPEER, FALSE);
1121
				curl_setopt($ip_ch, CURLOPT_INTERFACE, $ip_address);
1122
				curl_setopt($ip_ch, CURLOPT_CONNECTTIMEOUT, '30');
1123
				curl_setopt($ip_ch, CURLOPT_TIMEOUT, 120);
1124
				$ip_result_page = curl_exec($ip_ch);
1125
				curl_close($ip_ch);
1126
				$ip_result_decoded = urldecode($ip_result_page);
1127
				preg_match('/Current IP Address: (.*)<\/body>/', $ip_result_decoded, $matches);
1128
				$ip_address = trim($matches[1]);
1129
				if (is_ipaddr($ip_address))
1130
					log_error("DynDns debug information ({$this->_dnsHost}): {$ip_address} extracted from {$hosttocheck}");
1131
				else {
1132
					log_error("DynDns debug information ({$this->_dnsHost}): IP address could not be extracted from {$hosttocheck}");
1133
					return 0;
1134
				}
1135
			} else
1136
				log_error("DynDns debug information ({$this->_dnsHost}): {$ip_address} extracted from local system.");
1137

    
1138
			$this->_dnsIP = $ip_address;
1139

    
1140
			return $ip_address;
1141
		}
1142

    
1143
	}
1144

    
1145
?>
(18-18/66)