summaryrefslogtreecommitdiffstats
path: root/usr/local/www/diag_backup.php
blob: eda76d97a551fa0ffaa7a7c88e36f781d7427768 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
<?php
/* $Id$ */
/*
	diag_backup.php
	Copyright (C) 2004,2005,2006 Scott Ullrich
	All rights reserved.

	originally part of m0n0wall (http://m0n0.ch/wall)
	Copyright (C) 2003-2004 Manuel Kasper <mk@neon1.net>.
	All rights reserved.

	Redistribution and use in source and binary forms, with or without
	modification, are permitted provided that the following conditions are met:

	1. Redistributions of source code must retain the above copyright notice,
	   this list of conditions and the following disclaimer.

	2. Redistributions in binary form must reproduce the above copyright
	   notice, this list of conditions and the following disclaimer in the
	   documentation and/or other materials provided with the distribution.

	THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
	INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
	AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
	AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
	OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
	SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
	INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
	CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
	ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
	POSSIBILITY OF SUCH DAMAGE.
*/

##|+PRIV
##|*IDENT=page-diagnostics-backup/restore
##|*NAME=Diagnostics: Backup/restore page
##|*DESCR=Allow access to the 'Diagnostics: Backup/restore' page.
##|*MATCH=diag_backup.php*
##|-PRIV


/* Allow additional execution time 0 = no limit. */
ini_set('max_execution_time', '3600');
ini_set('max_input_time', '3600');

/* omit no-cache headers because it confuses IE with file downloads */
$omit_nocacheheaders = true;
require("guiconfig.inc");

function remove_bad_chars($string) {
	return preg_replace('/[^a-z|_|0-9]/i','',$string);
}

function check_and_returnif_section_exists($section) {
	global $config;
	if(is_array($config[$section]))
		return true;
	return false;
}

function spit_out_select_items($area, $showall) {
	global $config;
		
	$areas = array("aliases" => "Aliases", 
				   "captiveportal" => "Captive Portal",
				   "dnsmasq" => "DNS Forwarder",				
				   "dhcpd" => "DHCP Server",
				   "filter" => "Firewall Rules",
				   "interfaces" => "Interfaces",
				   "ipsec" => "IPSEC",
				   "nat" => "NAT",
				   "ovpn" => "OpenVPN",
				   "installedpackages" => "Package Manager",
				   "pptpd" => "PPTP Server",
				   "cron" => "Scheduled Tasks",				
				   "syslog" => "Syslog",
				   "system" => "System",
				   "staticroutes" => "Static routes",
				   "sysctl" => "System tunables",
				   "snmpd" => "SNMP Server",
				   "shaper" => "Traffic Shaper",
				   "vlans" => "VLANS",
				   "wol" => "Wake on LAN"
	);

	$select  = "<select name=\"{$area}\">\n";
	$select .= "<option VALUE=\"\">ALL</option>";

	if($showall == true) 
		foreach($areas as $area => $areaname)
			$select .= "<option value='{$area}'>{$areaname}</option>\n";
	else 
		foreach($areas as $area => $areaname)
			if(check_and_returnif_section_exists($area) == true)
				$select .= "<option value='{$area}'>{$areaname}</option>\n";

	$select .= "</select>\n";
		
	echo $select;

}

if ($_POST) {
	unset($input_errors);
	if (stristr($_POST['Submit'], "Restore configuration"))
		$mode = "restore";
	else if (stristr($_POST['Submit'], "Reinstall"))
		$mode = "reinstallpackages";
	else if (stristr($_POST['Submit'], "Download"))
		$mode = "download";
	else if (stristr($_POST['Submit'], "Restore version"))
		$mode = "restore_ver";

	if ($_POST["nopackages"] <> "")
		$options = "nopackages";

	if ($_POST["ver"] <> "")
		$ver2restore = $_POST["ver"];

	if ($mode) {

		if ($mode == "download") {

			if ($_POST['encrypt']) {
				if(!$_POST['encrypt_password'] || !$_POST['encrypt_passconf'])
					$input_errors[] = "You must supply and confirm the password for encryption.";
				if($_POST['encrypt_password'] != $_POST['encrypt_passconf'])
					$input_errors[] = "The supplied 'Password' and 'Confirm' field values must match.";
			}

			if (!$input_errors) {

				config_lock();

				$host = "{$config['system']['hostname']}.{$config['system']['domain']}";
				$name = "config-{$host}-".date("YmdHis").".xml";
				$data = "";

				if($options == "nopackages") {
					$sfn = "/tmp/config.xml.nopkg";
					exec("sed '/<installedpackages>/,/<\/installedpackages>/d' /conf/config.xml > {$sfn}");
					$data = file_get_contents($sfn);
				} else {
					if(!$_POST['backuparea']) {
						/* backup entire configuration */
						$data = file_get_contents("{$g['conf_path']}/config.xml");
					} else {
						/* backup specific area of configuration */
						$data = backup_config_section($_POST['backuparea']);
						$name = "{$_POST['backuparea']}-{$name}";
					}
				}

				if ($_POST['encrypt']) {
					$data = encrypt_data($data, $_POST['encrypt_password']);
					tagfile_reformat($data, $data, "config.xml");
				}

				$size = strlen($data);
				header("Content-Type: application/octet-stream");
				header("Content-Disposition: attachment; filename={$name}");
				header("Content-Length: $size");
				echo $data;

				config_unlock();
				exit;
			}
		}

		if ($mode == "restore") {

			if ($_POST['decrypt']) {
				if(!$_POST['decrypt_password'] || !$_POST['decrypt_passconf'])
					$input_errors[] = "You must supply and confirm the password for decryption.";
				if($_POST['decrypt_password'] != $_POST['decrypt_passconf'])
					$input_errors[] = "The supplied 'Password' and 'Confirm' field values must match.";
			}

			if (!$input_errors) {

				if (is_uploaded_file($_FILES['conffile']['tmp_name'])) {

					/* read the file contents */
					$data = file_get_contents($_FILES['conffile']['tmp_name']);
					if(!$data) {
						log_error("Warning, could not read file " . $_FILES['conffile']['tmp_name']);
						return 1;
					}

					if ($_POST['decrypt']) {
						if (!tagfile_deformat($data, $data, "config.xml")) {
							$input_errors[] = "The uploaded file does not appear to contain an encrypted pfsense configuration.";
							return 1;
						}
						$data = decrypt_data($data, $_POST['decrypt_password']);
					}

					if(stristr($data, "m0n0wall")) {
						log_error("Upgrading m0n0wall configuration to pfsense.");
						/* m0n0wall was found in config.  convert it. */
						$data = str_replace("m0n0wall", "pfsense", $data);
						$m0n0wall_upgrade = true;
					}

					if($_POST['restorearea']) {
						/* restore a specific area of the configuration */
						if(!stristr($data, $_POST['restorearea'])) {
							$input_errors[] = "You have selected to restore a area but we could not locate the correct xml tag.";
						} else {
							restore_config_section($_POST['restorearea'], $data);
							filter_configure();
							$savemsg = "The configuration area has been restored.  You may need to reboot the firewall.";
						}
					} else {
						if(!stristr($data, "<pfsense>")) {
							$input_errors[] = "You have selected to restore the full configuration but we could not locate a pfsense tag.";
						} else {
							/* restore the entire configuration */
							file_put_contents($_FILES['conffile']['tmp_name'], $data);
							if (config_install($_FILES['conffile']['tmp_name']) == 0) {
								/* this will be picked up by /index.php */
								conf_mount_rw();
								if($g['platform'] <> "cdrom")
									touch("/needs_package_sync");
								$reboot_needed = true;
								$savemsg = "The configuration has been restored. The firewall is now rebooting.";
								/* remove cache, we will force a config reboot */
								if(file_exists("/tmp/config.cache"))
									unlink("/tmp/config.cache");
								$config = parse_config(true);
								if($m0n0wall_upgrade == true) {
									if($config['system']['gateway'] <> "")
										$config['interfaces']['wan']['gateway'] = $config['system']['gateway'];
									unset($config['shaper']);
									/* optional if list */
									$ifdescrs = get_configured_interface_list(true, true);
									/* remove special characters from interface descriptions */
									if(is_array($ifdescrs))
										foreach($ifdescrs as $iface)
											$config['interfaces'][$iface]['descr'] = remove_bad_chars($config['interfaces'][$iface]['descr']);
									unlink_if_exists("/tmp/config.cache");
									write_config();
									conf_mount_ro();
									$savemsg = "The m0n0wall configuration has been restored and upgraded to pfSense.<p>The firewall is now rebooting.";
									$reboot_needed = true;
								}
								if(isset($config['captiveportal']['enable'])) {
									/* for some reason ipfw doesn't init correctly except on bootup sequence */
									$savemsg = "The configuration has been restored.<p>The firewall is now rebooting.";
									$reboot_needed = true;
								}
								setup_serial_port();
								if(is_interface_mismatch() == true) {
									touch("/var/run/interface_mismatch_reboot_needed");
									$reboot_needed = false;
									header("Location: interfaces_assign.php");
								}
							} else {
								$input_errors[] = "The configuration could not be restored.";
							}
						}
					}
				} else {
					$input_errors[] = "The configuration could not be restored (file upload error).";
				}
			}
		}

		if ($mode == "reinstallpackages") {

			header("Location: pkg_mgr_install.php?mode=reinstallall");
			exit;
                } else if ($mode == "restore_ver") {
			$input_errors[] = "XXX - this feature may hose your config (do NOT backrev configs!) - billm";
			if ($ver2restore <> "") {
				$conf_file = "{$g['cf_conf_path']}/bak/config-" . strtotime($ver2restore) . ".xml";
                                if (config_install($conf_file) == 0) {
									$reboot_needed = true;
                                    $savemsg = "The configuration has been restored. The firewall is now rebooting.";
                                } else {
                                	$input_errors[] = "The configuration could not be restored.";
                                }
                        } else {
                                $input_errors[] = "No version selected.";
                        }
		}
	}
}

$id = rand() . '.' . time();

$mth = ini_get('upload_progress_meter.store_method');
$dir = ini_get('upload_progress_meter.file.filename_template');

$pgtitle = array("Diagnostics","Backup/restore");
include("head.inc");

?>

<body link="#0000CC" vlink="#0000CC" alink="#0000CC">
<?php include("fbegin.inc"); ?>
<script language="JavaScript">
<!--

function encrypt_change() {

	if (!document.iform.encrypt.checked)
		document.getElementById("encrypt_opts").style.display="none";
	else
		document.getElementById("encrypt_opts").style.display="";
}

function decrypt_change() {

	if (!document.iform.decrypt.checked)
		document.getElementById("decrypt_opts").style.display="none";
	else
		document.getElementById("decrypt_opts").style.display="";
}

//-->
</script>
<form action="diag_backup.php" method="post" name="iform" enctype="multipart/form-data">
<?php if ($input_errors) print_input_errors($input_errors); ?>
<?php if ($savemsg) print_info_box($savemsg); ?>
<table width="100%" border="0" cellspacing="0" cellpadding="0">
	<tr>
		<td>
<?php
		$tab_array = array();
		$tab_array[0] = array("Config History", false, "diag_confbak.php");
		$tab_array[1] = array("Backup/Restore", true, "diag_backup.php");
		display_top_tabs($tab_array);
?>
		</td>
	</tr>
	<tr>
		<td>
			<div id="mainarea">
			<table class="tabcont" align="center" width="100%" border="0" cellpadding="6" cellspacing="0">
				<tr>
					<td colspan="2" class="listtopic">Backup configuration</td>
				</tr>
				<tr>
					<td width="22%" valign="baseline" class="vncell">&nbsp;</td>
					<td width="78%" class="vtable">
						<p>Click this button to download the system configuration in XML format.<br /><br /> Backup area: <?php spit_out_select_items("backuparea", false); ?></p>
						<table>
							<tr>
								<td>
									<input name="nopackages" type="checkbox" class="formcheckbox" id="nopackages">
								</td>
								<td>
									<span class="vexpl">Do not backup package information.</span>
								</td>
							</tr>
						</table>
						<table>
							<tr>
								<td>
									<input name="encrypt" type="checkbox" class="formcheckbox" id="nopackages" onClick="encrypt_change()">
								</td>
								<td>
									<span class="vexpl">Encrypt this configuration file.</span>
								</td>
							</tr>
						</table>
						<table id="encrypt_opts">
							<tr>
								<td>
									<span class="vexpl">Password :</span>
								</td>
								<td>
									<input name="encrypt_password" type="password" class="formfld pwd" size="20" value="" />
								</td>
							</tr>
							<tr>
								<td>
									<span class="vexpl">confirm :</span>
								</td>
								<td>
									<input name="encrypt_passconf" type="password" class="formfld pwd" size="20" value="" />
								</td>
							</tr>
						</table>
						<p><input name="Submit" type="submit" class="formbtn" id="download" value="Download configuration"></p>
					</td>
				</tr>
				<tr>
					<td colspan="2" class="list" height="12">&nbsp;</td>
                </tr>
                <tr>
					<td colspan="2" class="listtopic">Restore configuration</td>
				</tr>
				<tr>
					<td width="22%" valign="baseline" class="vncell">&nbsp;</td>
					<td width="78%" class="vtable">
						Open a <?=$g['[product_name']?> configuration XML file and click the button below to restore the configuration. <br /><br /> Restore area: <?php spit_out_select_items("restorearea", true); ?>
						<p><input name="conffile" type="file" class="formfld unknown" id="conffile" size="40"></p>
						<table>
							<tr>
								<td>
									<input name="decrypt" type="checkbox" class="formcheckbox" id="nopackages" onClick="decrypt_change()">
								</td>
								<td>
									<span class="vexpl">Configuration file is encrypted.</span>
								</td>
							</tr>
						</table>
						<table id="decrypt_opts">
							<tr>
								<td>
									<span class="vexpl">Password :</span>
								</td>
								<td>
									<input name="decrypt_password" type="password" class="formfld pwd" size="20" value="" />
								</td>
							</tr>
							<tr>
								<td>
									<span class="vexpl">confirm :</span>
								</td>
								<td>
									<input name="decrypt_passconf" type="password" class="formfld pwd" size="20" value="" />
								</td>
							</tr>
						</table>
						<p><input name="Submit" type="submit" class="formbtn" id="restore" value="Restore configuration"></p>
                      	<p><strong><span class="red">Note:</span></strong><br />The firewall may need a reboot after restoring the configuration.<br /></p>
					</td>
				</tr>
				<?php if($config['installedpackages']['package'] != "") { ?>
				<tr>
					<td colspan="2" class="list" height="12">&nbsp;</td>
				</tr>
				<tr>
					<td colspan="2" class="listtopic">Reinstall packages</td>
				</tr>
				<tr>
					<td width="22%" valign="baseline" class="vncell">&nbsp;</td>
					<td width="78%" class="vtable">
						<p>Click this button to reinstall all system packages.  This may take a while. <br /><br />
		  				<input name="Submit" type="submit" class="formbtn" id="reinstallpackages" value="Reinstall packages">
					</td>
				</tr>
				<?php } ?>
			</table>
			</div>
		</td>
	</tr>
</table>
</form>

<script language="JavaScript">
<!--
encrypt_change();
decrypt_change();
//-->
</script>

<?php include("fend.inc"); ?>
</body>
</html>

<?php

if($reboot_needed == true) {
	ob_flush();
	flush();
	sleep(5);
	while(file_exists("{$g['varrun_path']}/config.lock"))
		sleep(3);
	mwexec("/sbin/shutdown -r now");
	exit;
}

?>
OpenPOWER on IntegriCloud