/src/etc/inc/auth.inc - Annotate - pfSense - pfSense bugtracker

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root/src/etc/inc/auth.inc @ 47f05aa1

1	55eb9c44	--global	<?php
2	b37b4034	Phil Davis	/*
3	ac24dc24	Renato Botelho	* auth.inc
4	995df6c3	Stephen Beaver	*
5	ac24dc24	Renato Botelho	* part of pfSense (https://www.pfsense.org)
6			* Copyright (c) 2003-2006 Manuel Kasper <mk@neon1.net>
7			* Copyright (c) 2005-2006 Bill Marquette <bill.marquette@gmail.com>
8			* Copyright (c) 2006 Paul Taylor <paultaylor@winn-dixie.com>
9	38809d47	Renato Botelho do Couto	* Copyright (c) 2004-2013 BSD Perimeter
10			* Copyright (c) 2013-2016 Electric Sheep Fencing
11	0284d79e	jim-p	* Copyright (c) 2014-2020 Rubicon Communications, LLC (Netgate)
12	ac24dc24	Renato Botelho	* All rights reserved.
13	995df6c3	Stephen Beaver	*
14	b12ea3fb	Renato Botelho	* Licensed under the Apache License, Version 2.0 (the "License");
15			* you may not use this file except in compliance with the License.
16			* You may obtain a copy of the License at
17	995df6c3	Stephen Beaver	*
18	b12ea3fb	Renato Botelho	* http://www.apache.org/licenses/LICENSE-2.0
19	995df6c3	Stephen Beaver	*
20	b12ea3fb	Renato Botelho	* Unless required by applicable law or agreed to in writing, software
21			* distributed under the License is distributed on an "AS IS" BASIS,
22			* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
23			* See the License for the specific language governing permissions and
24			* limitations under the License.
25	995df6c3	Stephen Beaver	*/
26	ac24dc24	Renato Botelho
27	55eb9c44	--global	/*
28			* NOTE : Portions of the mschapv2 support was based on the BSD licensed CHAP.php
29			* file courtesy of Michael Retterklieber.
30			*/
31	82cd6022	PiBa-NL	include_once('phpsessionmanager.inc');
32	1e0b1727	Phil Davis	if (!$do_not_include_config_gui_inc) {
33	052e65ef	Scott Ullrich	require_once("config.gui.inc");
34	1e0b1727	Phil Davis	}
35	55eb9c44	--global
36	9ae11a62	Scott Ullrich	// Will be changed to false if security checks fail
37			$security_passed = true;
38
39	1180e4f0	Sjon Hortensius	/* If this function doesn't exist, we're being called from Captive Portal or
40	0321fa1b	jim-p	another internal subsystem which does not include authgui.inc */
41	cc9b0f76	jim-p	if (function_exists("display_error_form")) {
42			/* Extra layer of lockout protection. Check if the user is in the GUI
43			* lockout table before processing a request */
44
45			/* Fetch the contents of the lockout table. */
46	9146639e	jim-p	$entries = array();
47	555a9ab5	jim-p	exec("/sbin/pfctl -t 'sshguard' -T show", $entries);
48	cc9b0f76	jim-p
49			/* If the client is in the lockout table, print an error, kill states, and exit */
50			if (in_array($_SERVER['REMOTE_ADDR'], array_map('trim', $entries))) {
51			if (!security_checks_disabled()) {
52			/* They may never see the error since the connection will be cut off, but try to be nice anyhow. */
53			display_error_form("501", gettext("Access Denied<br/><br/>Access attempt from a temporarily locked out client address.<br /><br />Try accessing the firewall again after the lockout expires."));
54			/* If they are locked out, they shouldn't have a state. Disconnect their connections. */
55			$retval = pfSense_kill_states($_SERVER['REMOTE_ADDR']);
56			if (is_ipaddrv4($_SERVER['REMOTE_ADDR'])) {
57			$retval = pfSense_kill_states("0.0.0.0/0", $_SERVER['REMOTE_ADDR']);
58			} elseif (is_ipaddrv6($_SERVER['REMOTE_ADDR'])) {
59			$retval = pfSense_kill_states("::", $_SERVER['REMOTE_ADDR']);
60			}
61			exit;
62			}
63			$security_passed = false;
64			}
65			}
66
67	14eab6fb	jim-p	if (function_exists("display_error_form") && !isset($config['system']['webgui']['nodnsrebindcheck'])) {
68	0734024c	Chris Buechler	/* DNS ReBinding attack prevention. https://redmine.pfsense.org/issues/708 */
69	0321fa1b	jim-p	$found_host = false;
70	209620ea	Seth Mos
71	4cf79fdd	smos	/* Either a IPv6 address with or without a alternate port */
72	1e0b1727	Phil Davis	if (strstr($_SERVER['HTTP_HOST'], "]")) {
73	4cf79fdd	smos	$http_host_port = explode("]", $_SERVER['HTTP_HOST']);
74	209620ea	Seth Mos	/* v6 address has more parts, drop the last part */
75	1e0b1727	Phil Davis	if (count($http_host_port) > 1) {
76	209620ea	Seth Mos	array_pop($http_host_port);
77			$http_host = str_replace(array("[", "]"), "", implode(":", $http_host_port));
78			} else {
79	4cf79fdd	smos	$http_host = str_replace(array("[", "]"), "", implode(":", $http_host_port));
80	209620ea	Seth Mos	}
81	7319dc73	jim-p	} else {
82	4fcab77b	smos	$http_host = explode(":", $_SERVER['HTTP_HOST']);
83			$http_host = $http_host[0];
84	7319dc73	jim-p	}
85	1e0b1727	Phil Davis	if (is_ipaddr($http_host) or $_SERVER['SERVER_ADDR'] == "127.0.0.1" or
86	46bb8a0b	Sjon Hortensius	strcasecmp($http_host, "localhost") == 0 or $_SERVER['SERVER_ADDR'] == "::1") {
87	9ae11a62	Scott Ullrich	$found_host = true;
88	1e0b1727	Phil Davis	}
89			if (strcasecmp($http_host, $config['system']['hostname'] . "." . $config['system']['domain']) == 0 or
90	46bb8a0b	Sjon Hortensius	strcasecmp($http_host, $config['system']['hostname']) == 0) {
91	d7bf3178	Erik Fonnesbeck	$found_host = true;
92	1e0b1727	Phil Davis	}
93	9ae11a62	Scott Ullrich
94	1e0b1727	Phil Davis	if (is_array($config['dyndnses']['dyndns']) && !$found_host) {
95			foreach ($config['dyndnses']['dyndns'] as $dyndns) {
96			if (strcasecmp($dyndns['host'], $http_host) == 0) {
97	0321fa1b	jim-p	$found_host = true;
98	9ae11a62	Scott Ullrich	break;
99			}
100	1e0b1727	Phil Davis	}
101			}
102	7319dc73	jim-p
103	1e0b1727	Phil Davis	if (is_array($config['dnsupdates']['dnsupdate']) && !$found_host) {
104			foreach ($config['dnsupdates']['dnsupdate'] as $rfc2136) {
105			if (strcasecmp($rfc2136['host'], $http_host) == 0) {
106	fa087612	jim-p	$found_host = true;
107			break;
108			}
109	1e0b1727	Phil Davis	}
110			}
111	fa087612	jim-p
112	1e0b1727	Phil Davis	if (!empty($config['system']['webgui']['althostnames']) && !$found_host) {
113	86b21903	jim-p	$althosts = explode(" ", $config['system']['webgui']['althostnames']);
114	1e0b1727	Phil Davis	foreach ($althosts as $ah) {
115			if (strcasecmp($ah, $http_host) == 0 or strcasecmp($ah, $_SERVER['SERVER_ADDR']) == 0) {
116	86b21903	jim-p	$found_host = true;
117	9ae11a62	Scott Ullrich	break;
118			}
119	1e0b1727	Phil Davis	}
120	9b13f84b	Scott Ullrich	}
121	ce46b5da	Scott Ullrich
122	1e0b1727	Phil Davis	if ($found_host == false) {
123			if (!security_checks_disabled()) {
124	8cd558b6	ayvis	display_error_form("501", gettext("Potential DNS Rebind attack detected, see http://en.wikipedia.org/wiki/DNS_rebinding<br />Try accessing the router by IP address instead of by hostname."));
125	9ae11a62	Scott Ullrich	exit;
126			}
127			$security_passed = false;
128			}
129			}
130	ef173724	Scott Ullrich
131	9ae11a62	Scott Ullrich	// If the HTTP_REFERER is something other than ourselves then disallow.
132	1e0b1727	Phil Davis	if (function_exists("display_error_form") && !isset($config['system']['webgui']['nohttpreferercheck'])) {
133			if ($_SERVER['HTTP_REFERER']) {
134			if (file_exists("{$g['tmp_path']}/setupwizard_lastreferrer")) {
135			if ($_SERVER['HTTP_REFERER'] == file_get_contents("{$g['tmp_path']}/setupwizard_lastreferrer")) {
136	9ae11a62	Scott Ullrich	unlink("{$g['tmp_path']}/setupwizard_lastreferrer");
137			header("Refresh: 1; url=index.php");
138	1180e4f0	Sjon Hortensius	?>
139			<!DOCTYPE html>
140			<html lang="en">
141			<head>
142	b4738ddc	NewEraCracker	<link rel="stylesheet" href="/css/pfSense.css" />
143	1180e4f0	Sjon Hortensius	<title><?=gettext("Redirecting..."); ?></title>
144			</head>
145			<body id="error" class="no-menu">
146			<div id="jumbotron">
147			<div class="container">
148	c7d61071	Sander van Leeuwen	<div class="col-sm-offset-3 col-sm-6 col-xs-12">
149			<p><?=gettext("Redirecting to the dashboard...")?></p>
150			</div>
151	1180e4f0	Sjon Hortensius	</div>
152			</div>
153			</body>
154			</html>
155			<?php
156	9ae11a62	Scott Ullrich	exit;
157			}
158			}
159			$found_host = false;
160			$referrer_host = parse_url($_SERVER['HTTP_REFERER'], PHP_URL_HOST);
161	e6f7e0be	smos	$referrer_host = str_replace(array("[", "]"), "", $referrer_host);
162	1e0b1727	Phil Davis	if ($referrer_host) {
163	ae52d165	Renato Botelho	if (strcasecmp($referrer_host, $config['system']['hostname'] . "." . $config['system']['domain']) == 0 \|\|
164	4e322e2c	Phil Davis	strcasecmp($referrer_host, $config['system']['hostname']) == 0) {
165	9ae11a62	Scott Ullrich	$found_host = true;
166	1e0b1727	Phil Davis	}
167	9f0bee02	jim-p
168	1e0b1727	Phil Davis	if (!empty($config['system']['webgui']['althostnames']) && !$found_host) {
169	9ae11a62	Scott Ullrich	$althosts = explode(" ", $config['system']['webgui']['althostnames']);
170			foreach ($althosts as $ah) {
171	1e0b1727	Phil Davis	if (strcasecmp($referrer_host, $ah) == 0) {
172	9ae11a62	Scott Ullrich	$found_host = true;
173			break;
174			}
175			}
176			}
177	9f0bee02	jim-p
178	1e0b1727	Phil Davis	if (is_array($config['dyndnses']['dyndns']) && !$found_host) {
179			foreach ($config['dyndnses']['dyndns'] as $dyndns) {
180			if (strcasecmp($dyndns['host'], $referrer_host) == 0) {
181	9f0bee02	jim-p	$found_host = true;
182			break;
183			}
184	1e0b1727	Phil Davis	}
185			}
186	9f0bee02	jim-p
187	1e0b1727	Phil Davis	if (is_array($config['dnsupdates']['dnsupdate']) && !$found_host) {
188			foreach ($config['dnsupdates']['dnsupdate'] as $rfc2136) {
189			if (strcasecmp($rfc2136['host'], $referrer_host) == 0) {
190	9f0bee02	jim-p	$found_host = true;
191			break;
192			}
193	1e0b1727	Phil Davis	}
194			}
195	9f0bee02	jim-p
196	1e0b1727	Phil Davis	if (!$found_host) {
197	9ae11a62	Scott Ullrich	$interface_list_ips = get_configured_ip_addresses();
198	1e0b1727	Phil Davis	foreach ($interface_list_ips as $ilips) {
199			if (strcasecmp($referrer_host, $ilips) == 0) {
200	9ae11a62	Scott Ullrich	$found_host = true;
201			break;
202			}
203			}
204	6a53de6f	NewEraCracker	$interface_list_ipv6s = get_configured_ipv6_addresses(true);
205	1e0b1727	Phil Davis	foreach ($interface_list_ipv6s as $ilipv6s) {
206	6a53de6f	NewEraCracker	$ilipv6s = explode('%', $ilipv6s)[0];
207	1e0b1727	Phil Davis	if (strcasecmp($referrer_host, $ilipv6s) == 0) {
208	e6f7e0be	smos	$found_host = true;
209			break;
210			}
211			}
212	1e0b1727	Phil Davis	if ($referrer_host == "127.0.0.1" \|\| $referrer_host == "localhost") {
213	17dd7ff3	Chris Buechler	// allow SSH port forwarded connections and links from localhost
214			$found_host = true;
215			}
216	9ae11a62	Scott Ullrich	}
217	5b93a1f4	jim-p
218			/* Fall back to probing active interface addresses rather than config.xml to allow
219			* changed addresses that have not yet been applied.
220			* See https://redmine.pfsense.org/issues/8822
221			*/
222			if (!$found_host) {
223			$refifs = get_interface_arr();
224			foreach ($refifs as $rif) {
225			if (($referrer_host == find_interface_ip($rif)) \|\|
226			($referrer_host == find_interface_ipv6($rif)) \|\|
227			($referrer_host == find_interface_ipv6_ll($rif))) {
228			$found_host = true;
229			break;
230			}
231			}
232			}
233	9ae11a62	Scott Ullrich	}
234	1e0b1727	Phil Davis	if ($found_host == false) {
235			if (!security_checks_disabled()) {
236	530e4707	NOYB	display_error_form("501", "An HTTP_REFERER was detected other than what is defined in System -> Advanced (" . htmlspecialchars($_SERVER['HTTP_REFERER']) . "). If not needed, this check can be disabled in System -> Advanced -> Admin.");
237	0f806eca	Erik Fonnesbeck	exit;
238			}
239	9ae11a62	Scott Ullrich	$security_passed = false;
240			}
241	1e0b1727	Phil Davis	} else {
242	9ae11a62	Scott Ullrich	$security_passed = false;
243	1e0b1727	Phil Davis	}
244	4fe9c2dc	Scott Ullrich	}
245
246	1e0b1727	Phil Davis	if (function_exists("display_error_form") && $security_passed) {
247	9ae11a62	Scott Ullrich	/* Security checks passed, so it should be OK to turn them back on */
248			restore_security_checks();
249	1e0b1727	Phil Davis	}
250	9ae11a62	Scott Ullrich	unset($security_passed);
251
252	55eb9c44	--global	$groupindex = index_groups();
253			$userindex = index_users();
254
255			function index_groups() {
256			global $g, $debug, $config, $groupindex;
257
258			$groupindex = array();
259
260	6dcd80af	Ermal	if (is_array($config['system']['group'])) {
261	55eb9c44	--global	$i = 0;
262	1e0b1727	Phil Davis	foreach ($config['system']['group'] as $groupent) {
263	55eb9c44	--global	$groupindex[$groupent['name']] = $i;
264			$i++;
265			}
266			}
267
268			return ($groupindex);
269			}
270
271			function index_users() {
272			global $g, $debug, $config;
273
274	6dcd80af	Ermal	if (is_array($config['system']['user'])) {
275	55eb9c44	--global	$i = 0;
276	1e0b1727	Phil Davis	foreach ($config['system']['user'] as $userent) {
277	55eb9c44	--global	$userindex[$userent['name']] = $i;
278			$i++;
279			}
280			}
281
282			return ($userindex);
283			}
284
285			function & getUserEntry($name) {
286			global $debug, $config, $userindex;
287	0ef6fddc	jim-p	$authcfg = auth_get_authserver($config['system']['webgui']['authmode']);
288
289	1e0b1727	Phil Davis	if (isset($userindex[$name])) {
290	55eb9c44	--global	return $config['system']['user'][$userindex[$name]];
291	0ef6fddc	jim-p	} elseif ($authcfg['type'] != "Local Database") {
292			$user = array();
293			$user['name'] = $name;
294			return $user;
295	1e0b1727	Phil Davis	}
296	55eb9c44	--global	}
297
298			function & getUserEntryByUID($uid) {
299			global $debug, $config;
300	84924e76	Ermal
301	1e0b1727	Phil Davis	if (is_array($config['system']['user'])) {
302			foreach ($config['system']['user'] as & $user) {
303			if ($user['uid'] == $uid) {
304	84924e76	Ermal	return $user;
305	1e0b1727	Phil Davis	}
306			}
307			}
308	55eb9c44	--global
309			return false;
310			}
311
312			function & getGroupEntry($name) {
313			global $debug, $config, $groupindex;
314	1e0b1727	Phil Davis	if (isset($groupindex[$name])) {
315	55eb9c44	--global	return $config['system']['group'][$groupindex[$name]];
316	1e0b1727	Phil Davis	}
317	55eb9c44	--global	}
318
319			function & getGroupEntryByGID($gid) {
320			global $debug, $config;
321	84924e76	Ermal
322	1e0b1727	Phil Davis	if (is_array($config['system']['group'])) {
323			foreach ($config['system']['group'] as & $group) {
324			if ($group['gid'] == $gid) {
325	84924e76	Ermal	return $group;
326	1e0b1727	Phil Davis	}
327			}
328			}
329	55eb9c44	--global
330			return false;
331			}
332
333	6dc88d53	Ermal Luci	function get_user_privileges(& $user) {
334	7abc3f99	Phil Davis	global $config, $_SESSION;
335	0ef6fddc	jim-p
336			$authcfg = auth_get_authserver($config['system']['webgui']['authmode']);
337	4de15854	jim-p	$allowed_groups = array();
338	6dc88d53	Ermal Luci
339	1e0b1727	Phil Davis	$privs = $user['priv'];
340			if (!is_array($privs)) {
341			$privs = array();
342			}
343	6dc88d53	Ermal Luci
344	7abc3f99	Phil Davis	// cache auth results for a short time to ease load on auth services & logs
345			if (isset($config['system']['webgui']['auth_refresh_time'])) {
346			$recheck_time = $config['system']['webgui']['auth_refresh_time'];
347			} else {
348			$recheck_time = 30;
349			}
350
351	0ef6fddc	jim-p	if ($authcfg['type'] == "ldap") {
352	7abc3f99	Phil Davis	if (isset($_SESSION["ldap_allowed_groups"]) &&
353			(time() <= $_SESSION["auth_check_time"] + $recheck_time)) {
354			$allowed_groups = $_SESSION["ldap_allowed_groups"];
355			} else {
356			$allowed_groups = @ldap_get_groups($user['name'], $authcfg);
357			$_SESSION["ldap_allowed_groups"] = $allowed_groups;
358			$_SESSION["auth_check_time"] = time();
359			}
360	0ef6fddc	jim-p	} elseif ($authcfg['type'] == "radius") {
361	7abc3f99	Phil Davis	if (isset($_SESSION["radius_allowed_groups"]) &&
362			(time() <= $_SESSION["auth_check_time"] + $recheck_time)) {
363			$allowed_groups = $_SESSION["radius_allowed_groups"];
364			} else {
365			$allowed_groups = @radius_get_groups($_SESSION['user_radius_attributes']);
366			$_SESSION["radius_allowed_groups"] = $allowed_groups;
367			$_SESSION["auth_check_time"] = time();
368			}
369	0ef6fddc	jim-p	}
370
371	7abc3f99	Phil Davis	if (empty($allowed_groups)) {
372			$allowed_groups = local_user_get_groups($user, true);
373	0ef6fddc	jim-p	}
374	6dc88d53	Ermal Luci
375	4de15854	jim-p	if (!is_array($allowed_groups)) {
376			$allowed_groups = array('all');
377			} else {
378			$allowed_groups[] = 'all';
379			}
380
381			foreach ($allowed_groups as $name) {
382			$group = getGroupEntry($name);
383			if (is_array($group['priv'])) {
384			$privs = array_merge($privs, $group['priv']);
385	1e0b1727	Phil Davis	}
386			}
387	6dc88d53	Ermal Luci
388	1e0b1727	Phil Davis	return $privs;
389	6dc88d53	Ermal Luci	}
390
391			function userHasPrivilege($userent, $privid = false) {
392	fa0ed29e	jim-p	global $config;
393	6dc88d53	Ermal Luci
394	1e0b1727	Phil Davis	if (!$privid \|\| !is_array($userent)) {
395			return false;
396			}
397	6dc88d53	Ermal Luci
398	1e0b1727	Phil Davis	$privs = get_user_privileges($userent);
399	6dc88d53	Ermal Luci
400	1e0b1727	Phil Davis	if (!is_array($privs)) {
401			return false;
402			}
403	6dc88d53	Ermal Luci
404	1e0b1727	Phil Davis	if (!in_array($privid, $privs)) {
405			return false;
406			}
407	6dc88d53	Ermal Luci
408	fa0ed29e	jim-p	/* If someone is in admins group or is admin, do not honor the
409			* user-config-readonly privilege to prevent foot-shooting due to a
410			* bad privilege config.
411			* https://redmine.pfsense.org/issues/10492 */
412			$userGroups = getUserGroups($userent['name'],
413			auth_get_authserver($config['system']['webgui']['authmode']),
414			$_SESSION['user_radius_attributes']);
415			if (($privid == 'user-config-readonly') &&
416			(($userent['uid'] === "0") \|\| (in_array('admins', $userGroups)))) {
417			return false;
418			}
419
420	1e0b1727	Phil Davis	return true;
421	6dc88d53	Ermal Luci	}
422
423	55eb9c44	--global	function local_backed($username, $passwd) {
424
425			$user = getUserEntry($username);
426	1e0b1727	Phil Davis	if (!$user) {
427	55eb9c44	--global	return false;
428	1e0b1727	Phil Davis	}
429	55eb9c44	--global
430	1e0b1727	Phil Davis	if (is_account_disabled($username) \|\| is_account_expired($username)) {
431	a13ce628	Ermal Lu?i	return false;
432	1e0b1727	Phil Davis	}
433	a13ce628	Ermal Lu?i
434	9219378b	daniel	if ($user['bcrypt-hash']) {
435			if (password_verify($passwd, $user['bcrypt-hash'])) {
436			return true;
437			}
438			}
439
440			//for backwards compatibility
441	1e0b1727	Phil Davis	if ($user['password']) {
442			if (crypt($passwd, $user['password']) == $user['password']) {
443	55eb9c44	--global	return true;
444	1e0b1727	Phil Davis	}
445	55eb9c44	--global	}
446
447	1e0b1727	Phil Davis	if ($user['md5-hash']) {
448			if (md5($passwd) == $user['md5-hash']) {
449	55eb9c44	--global	return true;
450	1e0b1727	Phil Davis	}
451	55eb9c44	--global	}
452
453			return false;
454			}
455
456	79f7bc7f	Renato Botelho	function local_sync_accounts($u2add, $u2del, $g2add, $g2del) {
457			global $config, $debug;
458
459			if (empty($u2add) && empty($u2del) && empty($g2add) && empty($g2del)) {
460			/* Nothing to be done here */
461			return;
462			}
463
464			foreach($u2del as $user) {
465	f9ed5d57	James Webb	if ($user['uid'] > 65000) {
466			continue;
467			} else if ($user['uid'] < 2000 && !in_array($user, $u2add)) {
468	79f7bc7f	Renato Botelho	continue;
469			}
470
471			/*
472			* If a crontab was created to user, pw userdel will be
473			* interactive and can cause issues. Just remove crontab
474			* before run it when necessary
475			*/
476			unlink_if_exists("/var/cron/tabs/{$user['name']}");
477			$cmd = "/usr/sbin/pw userdel -n " .
478			escapeshellarg($user['name']);
479			if ($debug) {
480			log_error(sprintf(gettext("Running: %s"), $cmd));
481			}
482			mwexec($cmd);
483			local_group_del_user($user);
484
485			$system_user = $config['system']['user'];
486			for ($i = 0; $i < count($system_user); $i++) {
487			if ($system_user[$i]['name'] == $user['name']) {
488	90510875	Renato Botelho	log_error("Removing user: {$user['name']}");
489	79f7bc7f	Renato Botelho	unset($config['system']['user'][$i]);
490			break;
491			}
492			}
493			}
494
495			foreach($g2del as $group) {
496			if ($group['gid'] < 1999 \|\| $group['gid'] > 65000) {
497			continue;
498			}
499
500			$cmd = "/usr/sbin/pw groupdel -g " .
501			escapeshellarg($group['name']);
502			if ($debug) {
503			log_error(sprintf(gettext("Running: %s"), $cmd));
504			}
505			mwexec($cmd);
506
507			$system_group = $config['system']['group'];
508			for ($i = 0; $i < count($system_group); $i++) {
509			if ($system_group[$i]['name'] == $group['name']) {
510	90510875	Renato Botelho	log_error("Removing group: {$group['name']}");
511	79f7bc7f	Renato Botelho	unset($config['system']['group'][$i]);
512			break;
513			}
514			}
515			}
516
517			foreach ($u2add as $user) {
518	90510875	Renato Botelho	log_error("Adding user: {$user['name']}");
519	79f7bc7f	Renato Botelho	$config['system']['user'][] = $user;
520			}
521
522			foreach ($g2add as $group) {
523	90510875	Renato Botelho	log_error("Adding group: {$group['name']}");
524	79f7bc7f	Renato Botelho	$config['system']['group'][] = $group;
525			}
526
527	dc3bc1f8	Renato Botelho	/* Sort it alphabetically */
528			usort($config['system']['user'], function($a, $b) {
529			return strcmp($a['name'], $b['name']);
530			});
531			usort($config['system']['group'], function($a, $b) {
532			return strcmp($a['name'], $b['name']);
533			});
534
535	79f7bc7f	Renato Botelho	write_config("Sync'd users and groups via XMLRPC");
536
537			/* make sure the all group exists */
538			$allgrp = getGroupEntryByGID(1998);
539			local_group_set($allgrp, true);
540
541			foreach ($u2add as $user) {
542			local_user_set($user);
543			}
544
545			foreach ($g2add as $group) {
546			local_group_set($group);
547			}
548			}
549
550			function local_reset_accounts() {
551	55eb9c44	--global	global $debug, $config;
552
553			/* remove local users to avoid uid conflicts */
554			$fd = popen("/usr/sbin/pw usershow -a", "r");
555			if ($fd) {
556			while (!feof($fd)) {
557	4de8f7ba	Phil Davis	$line = explode(":", fgets($fd));
558	3ee1e659	Renato Botelho	if ($line[0] != "admin") {
559			if (!strncmp($line[0], "_", 1)) {
560			continue;
561			}
562			if ($line[2] < 2000) {
563			continue;
564			}
565			if ($line[2] > 65000) {
566			continue;
567			}
568	1e0b1727	Phil Davis	}
569	2b41df9c	Renato Botelho	/*
570			* If a crontab was created to user, pw userdel will be interactive and
571			* can cause issues. Just remove crontab before run it when necessary
572			*/
573			unlink_if_exists("/var/cron/tabs/{$line[0]}");
574	0a39f78f	jim-p	$cmd = "/usr/sbin/pw userdel -n " . escapeshellarg($line[0]);
575	1e0b1727	Phil Davis	if ($debug) {
576	94021404	Carlos Eduardo Ramos	log_error(sprintf(gettext("Running: %s"), $cmd));
577	1e0b1727	Phil Davis	}
578	55eb9c44	--global	mwexec($cmd);
579			}
580			pclose($fd);
581			}
582
583			/* remove local groups to avoid gid conflicts */
584			$gids = array();
585			$fd = popen("/usr/sbin/pw groupshow -a", "r");
586			if ($fd) {
587			while (!feof($fd)) {
588	4de8f7ba	Phil Davis	$line = explode(":", fgets($fd));
589	1e0b1727	Phil Davis	if (!strncmp($line[0], "_", 1)) {
590	55eb9c44	--global	continue;
591	1e0b1727	Phil Davis	}
592			if ($line[2] < 2000) {
593	55eb9c44	--global	continue;
594	1e0b1727	Phil Davis	}
595			if ($line[2] > 65000) {
596	55eb9c44	--global	continue;
597	1e0b1727	Phil Davis	}
598	0a39f78f	jim-p	$cmd = "/usr/sbin/pw groupdel -g " . escapeshellarg($line[2]);
599	1e0b1727	Phil Davis	if ($debug) {
600	94021404	Carlos Eduardo Ramos	log_error(sprintf(gettext("Running: %s"), $cmd));
601	1e0b1727	Phil Davis	}
602	55eb9c44	--global	mwexec($cmd);
603			}
604			pclose($fd);
605			}
606
607			/* make sure the all group exists */
608			$allgrp = getGroupEntryByGID(1998);
609			local_group_set($allgrp, true);
610
611	5af2baf7	jim-p	/* sync all local users */
612	1e0b1727	Phil Davis	if (is_array($config['system']['user'])) {
613			foreach ($config['system']['user'] as $user) {
614	5af2baf7	jim-p	local_user_set($user);
615	1e0b1727	Phil Davis	}
616			}
617	5af2baf7	jim-p
618	f3e0a111	jim-p	/* sync all local groups */
619	1e0b1727	Phil Davis	if (is_array($config['system']['group'])) {
620			foreach ($config['system']['group'] as $group) {
621	f3e0a111	jim-p	local_group_set($group);
622	1e0b1727	Phil Davis	}
623			}
624	55eb9c44	--global	}
625
626			function local_user_set(& $user) {
627			global $g, $debug;
628
629	9219378b	daniel	if (empty($user['password']) && empty($user['bcrypt-hash'])) {
630	530e4707	NOYB	log_error("There is something wrong in the config because user {$user['name']} password is missing!");
631	b3c106a0	Ermal	return;
632			}
633
634	2bb07efc	Scott Ullrich
635	1180e4f0	Sjon Hortensius	$home_base = "/home/";
636	55eb9c44	--global	$user_uid = $user['uid'];
637			$user_name = $user['name'];
638	461df7c0	jim-p	$user_home = "{$home_base}{$user_name}";
639	55eb9c44	--global	$user_shell = "/etc/rc.initial";
640			$user_group = "nobody";
641
642			// Ensure $home_base exists and is writable
643	1e0b1727	Phil Davis	if (!is_dir($home_base)) {
644	55eb9c44	--global	mkdir($home_base, 0755);
645	1e0b1727	Phil Davis	}
646	55eb9c44	--global
647	df8d74de	jim-p	$lock_account = false;
648	55eb9c44	--global	/* configure shell type */
649	3e251b12	Erik Fonnesbeck	/* Cases here should be ordered by most privileged to least privileged. */
650	a137fedd	jim-p	if (userHasPrivilege($user, "user-shell-access") \|\| userHasPrivilege($user, "page-all")) {
651	29293dce	jim-p	$user_shell = "/bin/tcsh";
652	74fd2299	doktornotor	} elseif (userHasPrivilege($user, "user-copy-files-chroot")) {
653			$user_shell = "/usr/local/sbin/scponlyc";
654	647db6bb	doktornotor	} elseif (userHasPrivilege($user, "user-copy-files")) {
655			$user_shell = "/usr/local/bin/scponly";
656	3e251b12	Erik Fonnesbeck	} elseif (userHasPrivilege($user, "user-ssh-tunnel")) {
657			$user_shell = "/usr/local/sbin/ssh_tunnel_shell";
658	fbfd675a	jim-p	} elseif (userHasPrivilege($user, "user-ipsec-xauth-dialin")) {
659			$user_shell = "/sbin/nologin";
660	1ed86bc6	jim-p	} else {
661			$user_shell = "/sbin/nologin";
662	df8d74de	jim-p	$lock_account = true;
663			}
664
665			/* Lock out disabled or expired users, unless it's root/admin. */
666			if ((is_account_disabled($user_name) \|\| is_account_expired($user_name)) && ($user_uid != 0)) {
667			$user_shell = "/sbin/nologin";
668			$lock_account = true;
669	55eb9c44	--global	}
670
671			/* root user special handling */
672			if ($user_uid == 0) {
673			$cmd = "/usr/sbin/pw usermod -q -n root -s /bin/sh -H 0";
674	1e0b1727	Phil Davis	if ($debug) {
675	94021404	Carlos Eduardo Ramos	log_error(sprintf(gettext("Running: %s"), $cmd));
676	1e0b1727	Phil Davis	}
677	55eb9c44	--global	$fd = popen($cmd, "w");
678	9219378b	daniel	if (empty($user['bcrypt-hash'])) {
679			fwrite($fd, $user['password']);
680	9a7911eb	Daniel Vinakovsky	} else {
681	9219378b	daniel	fwrite($fd, $user['bcrypt-hash']);
682			}
683	55eb9c44	--global	pclose($fd);
684			$user_group = "wheel";
685	2708e399	jim-p	$user_home = "/root";
686	29293dce	jim-p	$user_shell = "/etc/rc.initial";
687	55eb9c44	--global	}
688
689			/* read from pw db */
690	9fd14591	jim-p	$fd = popen("/usr/sbin/pw usershow -n {$user_name} 2>&1", "r");
691	55eb9c44	--global	$pwread = fgets($fd);
692			pclose($fd);
693	9fd14591	jim-p	$userattrs = explode(":", trim($pwread));
694	55eb9c44	--global
695	13a70e7d	Renato Botelho	$skel_dir = '/etc/skel';
696
697	55eb9c44	--global	/* determine add or mod */
698	9fd14591	jim-p	if (($userattrs[0] != $user['name']) \|\| (!strncmp($pwread, "pw:", 3))) {
699	4bf17edc	jim-p	$user_op = "useradd -m -k " . escapeshellarg($skel_dir) . " -o";
700	38564fde	smos	} else {
701	55eb9c44	--global	$user_op = "usermod";
702	38564fde	smos	}
703	55eb9c44	--global
704	1180e4f0	Sjon Hortensius	$comment = str_replace(array(":", "!", "@"), " ", $user['descr']);
705	55eb9c44	--global	/* add or mod pw db */
706	0a39f78f	jim-p	$cmd = "/usr/sbin/pw {$user_op} -q " .
707			" -u " . escapeshellarg($user_uid) .
708			" -n " . escapeshellarg($user_name) .
709			" -g " . escapeshellarg($user_group) .
710			" -s " . escapeshellarg($user_shell) .
711			" -d " . escapeshellarg($user_home) .
712			" -c " . escapeshellarg($comment) .
713			" -H 0 2>&1";
714	55eb9c44	--global
715	1e0b1727	Phil Davis	if ($debug) {
716	94021404	Carlos Eduardo Ramos	log_error(sprintf(gettext("Running: %s"), $cmd));
717	1e0b1727	Phil Davis	}
718	55eb9c44	--global	$fd = popen($cmd, "w");
719	9219378b	daniel	if (empty($user['bcrypt-hash'])) {
720			fwrite($fd, $user['password']);
721	9a7911eb	Daniel Vinakovsky	} else {
722	9219378b	daniel	fwrite($fd, $user['bcrypt-hash']);
723			}
724	55eb9c44	--global	pclose($fd);
725
726			/* create user directory if required */
727			if (!is_dir($user_home)) {
728			mkdir($user_home, 0700);
729			}
730	23c652cd	Ermal	@chown($user_home, $user_name);
731			@chgrp($user_home, $user_group);
732	55eb9c44	--global
733	13a70e7d	Renato Botelho	/* Make sure all users have last version of config files */
734			foreach (glob("{$skel_dir}/dot.*") as $dot_file) {
735			$target = $user_home . '/' . substr(basename($dot_file), 3);
736			@copy($dot_file, $target);
737			@chown($target, $user_name);
738			@chgrp($target, $user_group);
739			}
740
741	55eb9c44	--global	/* write out ssh authorized key file */
742	1e0b1727	Phil Davis	if ($user['authorizedkeys']) {
743	a2286360	Ermal Lu?i	if (!is_dir("{$user_home}/.ssh")) {
744	23c652cd	Ermal	@mkdir("{$user_home}/.ssh", 0700);
745			@chown("{$user_home}/.ssh", $user_name);
746	a2286360	Ermal Lu?i	}
747			$keys = base64_decode($user['authorizedkeys']);
748	23c652cd	Ermal	@file_put_contents("{$user_home}/.ssh/authorized_keys", $keys);
749			@chown("{$user_home}/.ssh/authorized_keys", $user_name);
750	1e0b1727	Phil Davis	} else {
751	cdab65cc	Erik Fonnesbeck	unlink_if_exists("{$user_home}/.ssh/authorized_keys");
752	1e0b1727	Phil Davis	}
753	df8d74de	jim-p
754			$un = $lock_account ? "" : "un";
755	0a39f78f	jim-p	exec("/usr/sbin/pw {$un}lock " . escapeshellarg($user_name) . " -q 2>/dev/null");
756	1180e4f0	Sjon Hortensius
757	55eb9c44	--global	}
758
759			function local_user_del($user) {
760			global $debug;
761	2bb07efc	Scott Ullrich
762	55eb9c44	--global	/* remove all memberships */
763	019e6c3f	jim-p	local_user_set_groups($user);
764	55eb9c44	--global
765	a39675ec	jim-p	/* Don't remove /root */
766	1e0b1727	Phil Davis	if ($user['uid'] != 0) {
767	a39675ec	jim-p	$rmhome = "-r";
768	1e0b1727	Phil Davis	}
769	a39675ec	jim-p
770	9fd14591	jim-p	/* read from pw db */
771			$fd = popen("/usr/sbin/pw usershow -n {$user['name']} 2>&1", "r");
772			$pwread = fgets($fd);
773			pclose($fd);
774			$userattrs = explode(":", trim($pwread));
775
776			if ($userattrs[0] != $user['name']) {
777			log_error("Tried to remove user {$user['name']} but got user {$userattrs[0]} instead. Bailing.");
778			return;
779			}
780
781	55eb9c44	--global	/* delete from pw db */
782	0a39f78f	jim-p	$cmd = "/usr/sbin/pw userdel -n " . escapeshellarg($user['name']) . " " . escapeshellarg($rmhome);
783	55eb9c44	--global
784	1e0b1727	Phil Davis	if ($debug) {
785	94021404	Carlos Eduardo Ramos	log_error(sprintf(gettext("Running: %s"), $cmd));
786	1e0b1727	Phil Davis	}
787	0914b6bb	Ermal	mwexec($cmd);
788	2bb07efc	Scott Ullrich
789	0914b6bb	Ermal	/* Delete user from groups needs a call to write_config() */
790			local_group_del_user($user);
791	55eb9c44	--global	}
792
793	4d9801c2	Jim Thompson	function local_user_set_password(&$user, $password) {
794	f9ed5d57	James Webb	global $config;
795
796	33386b07	Daniel Vinakovsky	unset($user['password']);
797			unset($user['md5-hash']);
798			$user['bcrypt-hash'] = password_hash($password, PASSWORD_BCRYPT);
799	f9ed5d57	James Webb	if (($user['name'] == $config['hasync']['username']) &&
800			($config['hasync']['adminsync'] == 'on')) {
801			$config['hasync']['new_password'] = $password;
802			}
803	55eb9c44	--global	}
804
805			function local_user_get_groups($user, $all = false) {
806			global $debug, $config;
807
808			$groups = array();
809	1e0b1727	Phil Davis	if (!is_array($config['system']['group'])) {
810	55eb9c44	--global	return $groups;
811	1e0b1727	Phil Davis	}
812	55eb9c44	--global
813	1e0b1727	Phil Davis	foreach ($config['system']['group'] as $group) {
814	4de8f7ba	Phil Davis	if ($all \|\| (!$all && ($group['name'] != "all"))) {
815	1e0b1727	Phil Davis	if (is_array($group['member'])) {
816			if (in_array($user['uid'], $group['member'])) {
817	55eb9c44	--global	$groups[] = $group['name'];
818	1e0b1727	Phil Davis	}
819			}
820			}
821			}
822	55eb9c44	--global
823	1e0b1727	Phil Davis	if ($all) {
824	b0c231e4	jim-p	$groups[] = "all";
825	1e0b1727	Phil Davis	}
826	b0c231e4	jim-p
827	55eb9c44	--global	sort($groups);
828
829			return $groups;
830	1180e4f0	Sjon Hortensius
831	55eb9c44	--global	}
832
833	4de8f7ba	Phil Davis	function local_user_set_groups($user, $new_groups = NULL) {
834	aa029c93	Renato Botelho	global $debug, $config, $groupindex, $userindex;
835	4de8f7ba	Phil Davis
836	1e0b1727	Phil Davis	if (!is_array($config['system']['group'])) {
837	55eb9c44	--global	return;
838	1e0b1727	Phil Davis	}
839	55eb9c44	--global
840	739c78ac	jim-p	$cur_groups = local_user_get_groups($user, true);
841	55eb9c44	--global	$mod_groups = array();
842
843	1e0b1727	Phil Davis	if (!is_array($new_groups)) {
844	55eb9c44	--global	$new_groups = array();
845	1e0b1727	Phil Davis	}
846	55eb9c44	--global
847	1e0b1727	Phil Davis	if (!is_array($cur_groups)) {
848	55eb9c44	--global	$cur_groups = array();
849	1e0b1727	Phil Davis	}
850	55eb9c44	--global
851			/* determine which memberships to add */
852			foreach ($new_groups as $groupname) {
853	4de8f7ba	Phil Davis	if ($groupname == '' \|\| in_array($groupname, $cur_groups)) {
854	55eb9c44	--global	continue;
855	1e0b1727	Phil Davis	}
856	c6c398c6	jim-p	$group = &$config['system']['group'][$groupindex[$groupname]];
857	55eb9c44	--global	$group['member'][] = $user['uid'];
858			$mod_groups[] = $group;
859	aa029c93	Renato Botelho
860			/*
861			* If it's a new user, make sure it is added before try to
862			* add it as a member of a group
863			*/
864			if (!isset($userindex[$user['uid']])) {
865			local_user_set($user);
866			}
867	55eb9c44	--global	}
868	9ae11a62	Scott Ullrich	unset($group);
869	55eb9c44	--global
870			/* determine which memberships to remove */
871			foreach ($cur_groups as $groupname) {
872	4de8f7ba	Phil Davis	if (in_array($groupname, $new_groups)) {
873	e879fc81	Ermal	continue;
874	1e0b1727	Phil Davis	}
875			if (!isset($config['system']['group'][$groupindex[$groupname]])) {
876	25fec9b3	jim-p	continue;
877	1e0b1727	Phil Davis	}
878	c6c398c6	jim-p	$group = &$config['system']['group'][$groupindex[$groupname]];
879	7b5c56ea	jim-p	if (is_array($group['member'])) {
880			$index = array_search($user['uid'], $group['member']);
881			array_splice($group['member'], $index, 1);
882			$mod_groups[] = $group;
883			}
884	55eb9c44	--global	}
885	9ae11a62	Scott Ullrich	unset($group);
886	55eb9c44	--global
887			/* sync all modified groups */
888	1e0b1727	Phil Davis	foreach ($mod_groups as $group) {
889	55eb9c44	--global	local_group_set($group);
890	1e0b1727	Phil Davis	}
891	55eb9c44	--global	}
892
893	0914b6bb	Ermal	function local_group_del_user($user) {
894			global $config;
895
896	1e0b1727	Phil Davis	if (!is_array($config['system']['group'])) {
897			return;
898			}
899	0914b6bb	Ermal
900	1e0b1727	Phil Davis	foreach ($config['system']['group'] as $group) {
901	0914b6bb	Ermal	if (is_array($group['member'])) {
902			foreach ($group['member'] as $idx => $uid) {
903	1e0b1727	Phil Davis	if ($user['uid'] == $uid) {
904	0914b6bb	Ermal	unset($config['system']['group']['member'][$idx]);
905	1e0b1727	Phil Davis	}
906	0914b6bb	Ermal	}
907			}
908			}
909			}
910
911	55eb9c44	--global	function local_group_set($group, $reset = false) {
912			global $debug;
913
914			$group_name = $group['name'];
915			$group_gid = $group['gid'];
916	baca968c	Ermal	$group_members = '';
917	64fa4207	Steve Beaver
918	1e0b1727	Phil Davis	if (!$reset && !empty($group['member']) && count($group['member']) > 0) {
919	4de8f7ba	Phil Davis	$group_members = implode(",", $group['member']);
920	1e0b1727	Phil Davis	}
921	55eb9c44	--global
922	64fa4207	Steve Beaver	if (empty($group_name)) {
923			return;
924			}
925
926			// If the group is now remote, make sure there is no local group with the same name
927			if ($group['scope'] == "remote") {
928			local_group_del($group);
929	baca968c	Ermal	return;
930	1e0b1727	Phil Davis	}
931	baca968c	Ermal
932	55eb9c44	--global	/* determine add or mod */
933	0a39f78f	jim-p	if (mwexec("/usr/sbin/pw groupshow -g " . escapeshellarg($group_gid) . " 2>&1", true) == 0) {
934	7cb01159	Chris Buechler	$group_op = "groupmod -l";
935	1e0b1727	Phil Davis	} else {
936	7cb01159	Chris Buechler	$group_op = "groupadd -n";
937	1e0b1727	Phil Davis	}
938	55eb9c44	--global
939			/* add or mod group db */
940	0a39f78f	jim-p	$cmd = "/usr/sbin/pw {$group_op} " .
941			escapeshellarg($group_name) .
942			" -g " . escapeshellarg($group_gid) .
943			" -M " . escapeshellarg($group_members) . " 2>&1";
944	55eb9c44	--global
945	1e0b1727	Phil Davis	if ($debug) {
946	94021404	Carlos Eduardo Ramos	log_error(sprintf(gettext("Running: %s"), $cmd));
947	1e0b1727	Phil Davis	}
948	55eb9c44	--global
949	64fa4207	Steve Beaver	mwexec($cmd);
950	55eb9c44	--global	}
951
952			function local_group_del($group) {
953			global $debug;
954
955			/* delete from group db */
956	0a39f78f	jim-p	$cmd = "/usr/sbin/pw groupdel " . escapeshellarg($group['name']);
957	55eb9c44	--global
958	1e0b1727	Phil Davis	if ($debug) {
959	94021404	Carlos Eduardo Ramos	log_error(sprintf(gettext("Running: %s"), $cmd));
960	1e0b1727	Phil Davis	}
961	0914b6bb	Ermal	mwexec($cmd);
962	55eb9c44	--global	}
963
964	6306b5dd	Ermal Lu?i	function ldap_test_connection($authcfg) {
965	c61e4626	Ermal Lu?i	if ($authcfg) {
966	d672403c	derelict-pf	if (strstr($authcfg['ldap_urltype'], "SSL")) {
967	1e0b1727	Phil Davis	$ldapproto = "ldaps";
968	d672403c	derelict-pf	} else {
969			$ldapproto = "ldap";
970	1e0b1727	Phil Davis	}
971			$ldapserver = "{$ldapproto}://" . ldap_format_host($authcfg['host']);
972			$ldapport = $authcfg['ldap_port'];
973			if (!empty($ldapport)) {
974	9f27de6d	jim-p	$ldapserver .= ":{$ldapport}";
975	1e0b1727	Phil Davis	}
976			} else {
977	6306b5dd	Ermal Lu?i	return false;
978	1e0b1727	Phil Davis	}
979	55eb9c44	--global
980	1e0b1727	Phil Davis	/* first check if there is even an LDAP server populated */
981	4de8f7ba	Phil Davis	if (!$ldapserver) {
982	1e0b1727	Phil Davis	return false;
983			}
984	c61e4626	Ermal Lu?i
985	7729c5a1	jim-p	/* Setup CA environment if needed. */
986			ldap_setup_caenv($ldap, $authcfg);
987
988	1e0b1727	Phil Davis	/* connect and see if server is up */
989			$error = false;
990			if (!($ldap = ldap_connect($ldapserver))) {
991	9f27de6d	jim-p	$error = true;
992	1e0b1727	Phil Davis	}
993	c61e4626	Ermal Lu?i
994	1e0b1727	Phil Davis	if ($error == true) {
995	34925626	Phil Davis	log_error(sprintf(gettext("ERROR! Could not connect to server %s."), $authcfg['name']));
996	1e0b1727	Phil Davis	return false;
997			}
998	55eb9c44	--global
999			return true;
1000			}
1001
1002	996a1ad9	jim-p	function ldap_setup_caenv($ldap, $authcfg) {
1003	fe2031ab	Ermal	global $g;
1004	007e59d2	jim-p	require_once("certs.inc");
1005	fe2031ab	Ermal
1006			unset($caref);
1007	d672403c	derelict-pf	if (empty($authcfg['ldap_caref']) \|\| strstr($authcfg['ldap_urltype'], "Standard")) {
1008	7729c5a1	jim-p	putenv('LDAPTLS_REQCERT=never');
1009	fe2031ab	Ermal	return;
1010	87c67243	jim-p	} elseif ($authcfg['ldap_caref'] == "global") {
1011	7729c5a1	jim-p	putenv('LDAPTLS_REQCERT=hard');
1012			putenv("LDAPTLS_CACERTDIR=/etc/ssl/");
1013			putenv("LDAPTLS_CACERT=/etc/ssl/cert.pem");
1014	fe2031ab	Ermal	} else {
1015	a7702ed5	Ermal	$caref = lookup_ca($authcfg['ldap_caref']);
1016	ff500c90	jim-p	$param = array('caref' => $authcfg['ldap_caref']);
1017			$cachain = ca_chain($param);
1018	fe2031ab	Ermal	if (!$caref) {
1019	a7702ed5	Ermal	log_error(sprintf(gettext("LDAP: Could not lookup CA by reference for host %s."), $authcfg['ldap_caref']));
1020	fe2031ab	Ermal	/* XXX: Prevent for credential leaking since we cannot setup the CA env. Better way? */
1021	7729c5a1	jim-p	putenv('LDAPTLS_REQCERT=hard');
1022	fe2031ab	Ermal	return;
1023			}
1024	996a1ad9	jim-p
1025	22d6b2c4	jim-p	$cert_path = "{$g['varrun_path']}/certs";
1026	996a1ad9	jim-p	safe_mkdir($cert_path);
1027			unlink_if_exists("{$cert_path}/{$caref['refid']}.ca");
1028			file_put_contents("{$cert_path}/{$caref['refid']}.ca", $cachain);
1029			@chmod("{$cert_path}/{$caref['refid']}.ca", 0600);
1030
1031	7729c5a1	jim-p	putenv('LDAPTLS_REQCERT=hard');
1032	fe2031ab	Ermal	/* XXX: Probably even the hashed link should be created for this? */
1033	7729c5a1	jim-p	putenv("LDAPTLS_CACERTDIR={$g['varrun_path']}/certs");
1034			putenv("LDAPTLS_CACERT={$g['varrun_path']}/certs/{$caref['refid']}.ca");
1035	fe2031ab	Ermal	}
1036			}
1037
1038	6306b5dd	Ermal Lu?i	function ldap_test_bind($authcfg) {
1039	55eb9c44	--global	global $debug, $config, $g;
1040
1041	c61e4626	Ermal Lu?i	if ($authcfg) {
1042	d672403c	derelict-pf	if (strstr($authcfg['ldap_urltype'], "SSL")) {
1043	1e0b1727	Phil Davis	$ldapproto = "ldaps";
1044	d672403c	derelict-pf	} else {
1045			$ldapproto = "ldap";
1046	1e0b1727	Phil Davis	}
1047			$ldapserver = "{$ldapproto}://" . ldap_format_host($authcfg['host']);
1048			$ldapport = $authcfg['ldap_port'];
1049			if (!empty($ldapport)) {
1050	9f27de6d	jim-p	$ldapserver .= ":{$ldapport}";
1051	1e0b1727	Phil Davis	}
1052			$ldapbasedn = $authcfg['ldap_basedn'];
1053			$ldapbindun = $authcfg['ldap_binddn'];
1054			$ldapbindpw = $authcfg['ldap_bindpw'];
1055			$ldapver = $authcfg['ldap_protver'];
1056	e8c09a23	Chris Buechler	$ldaptimeout = is_numeric($authcfg['ldap_timeout']) ? $authcfg['ldap_timeout'] : 5;
1057	b310666c	Carl P. Corliss	if (empty($ldapbindun) \|\| empty($ldapbindpw)) {
1058	1e0b1727	Phil Davis	$ldapanon = true;
1059			} else {
1060			$ldapanon = false;
1061			}
1062			} else {
1063	6306b5dd	Ermal Lu?i	return false;
1064	1e0b1727	Phil Davis	}
1065	c61e4626	Ermal Lu?i
1066			/* first check if there is even an LDAP server populated */
1067	1e0b1727	Phil Davis	if (!$ldapserver) {
1068			return false;
1069			}
1070	c61e4626	Ermal Lu?i
1071	7729c5a1	jim-p	/* Setup CA environment if needed. */
1072			ldap_setup_caenv($ldap, $authcfg);
1073
1074	1e0b1727	Phil Davis	/* connect and see if server is up */
1075			$error = false;
1076			if (!($ldap = ldap_connect($ldapserver))) {
1077	9f27de6d	jim-p	$error = true;
1078	1e0b1727	Phil Davis	}
1079	c61e4626	Ermal Lu?i
1080	1e0b1727	Phil Davis	if ($error == true) {
1081			log_error(sprintf(gettext("ERROR! Could not connect to server %s."), $ldapname));
1082			return false;
1083			}
1084	55eb9c44	--global
1085			ldap_set_option($ldap, LDAP_OPT_REFERRALS, 0);
1086	3d3081ec	Andrew MacIsaac	ldap_set_option($ldap, LDAP_OPT_DEREF, LDAP_DEREF_SEARCHING);
1087	c61e4626	Ermal Lu?i	ldap_set_option($ldap, LDAP_OPT_PROTOCOL_VERSION, (int)$ldapver);
1088	d6b4dfe3	jim-p	ldap_set_option($ldap, LDAP_OPT_TIMELIMIT, (int)$ldaptimeout);
1089			ldap_set_option($ldap, LDAP_OPT_NETWORK_TIMEOUT, (int)$ldaptimeout);
1090	1180e4f0	Sjon Hortensius
1091	d672403c	derelict-pf	if (strstr($authcfg['ldap_urltype'], "STARTTLS")) {
1092	ff500c90	jim-p	if (!(@ldap_start_tls($ldap))) {
1093	d672403c	derelict-pf	log_error(sprintf(gettext("ERROR! ldap_test_bind() could not STARTTLS to server %s."), $ldapname));
1094			@ldap_close($ldap);
1095			return false;
1096			}
1097			}
1098
1099	a5cd1c5a	jim-p	$ldapbindun = isset($authcfg['ldap_utf8']) ? utf8_encode($ldapbindun) : $ldapbindun;
1100			$ldapbindpw = isset($authcfg['ldap_utf8']) ? utf8_encode($ldapbindpw) : $ldapbindpw;
1101	c61e4626	Ermal Lu?i	if ($ldapanon == true) {
1102	6306b5dd	Ermal Lu?i	if (!($res = @ldap_bind($ldap))) {
1103			@ldap_close($ldap);
1104	c61e4626	Ermal Lu?i	return false;
1105	6306b5dd	Ermal Lu?i	}
1106			} else if (!($res = @ldap_bind($ldap, $ldapbindun, $ldapbindpw))) {
1107			@ldap_close($ldap);
1108	55eb9c44	--global	return false;
1109	6306b5dd	Ermal Lu?i	}
1110	55eb9c44	--global
1111	6306b5dd	Ermal Lu?i	@ldap_unbind($ldap);
1112	c61e4626	Ermal Lu?i
1113	55eb9c44	--global	return true;
1114			}
1115
1116	6306b5dd	Ermal Lu?i	function ldap_get_user_ous($show_complete_ou=true, $authcfg) {
1117	55eb9c44	--global	global $debug, $config, $g;
1118
1119	1e0b1727	Phil Davis	if (!function_exists("ldap_connect")) {
1120	55eb9c44	--global	return;
1121	1e0b1727	Phil Davis	}
1122	55eb9c44	--global
1123	7a938f1b	Ermal	$ous = array();
1124
1125	c61e4626	Ermal Lu?i	if ($authcfg) {
1126	d672403c	derelict-pf	if (strstr($authcfg['ldap_urltype'], "SSL")) {
1127	1e0b1727	Phil Davis	$ldapproto = "ldaps";
1128	d672403c	derelict-pf	} else {
1129			$ldapproto = "ldap";
1130	1e0b1727	Phil Davis	}
1131			$ldapserver = "{$ldapproto}://" . ldap_format_host($authcfg['host']);
1132			$ldapport = $authcfg['ldap_port'];
1133			if (!empty($ldapport)) {
1134	9f27de6d	jim-p	$ldapserver .= ":{$ldapport}";
1135	1e0b1727	Phil Davis	}
1136			$ldapbasedn = $authcfg['ldap_basedn'];
1137			$ldapbindun = $authcfg['ldap_binddn'];
1138			$ldapbindpw = $authcfg['ldap_bindpw'];
1139			$ldapver = $authcfg['ldap_protver'];
1140			if (empty($ldapbindun) \|\| empty($ldapbindpw)) {
1141			$ldapanon = true;
1142			} else {
1143			$ldapanon = false;
1144			}
1145			$ldapname = $authcfg['name'];
1146			$ldapfallback = false;
1147			$ldapscope = $authcfg['ldap_scope'];
1148	e8c09a23	Chris Buechler	$ldaptimeout = is_numeric($authcfg['ldap_timeout']) ? $authcfg['ldap_timeout'] : 5;
1149	1e0b1727	Phil Davis	} else {
1150	6306b5dd	Ermal Lu?i	return false;
1151	1e0b1727	Phil Davis	}
1152	55eb9c44	--global
1153	1e0b1727	Phil Davis	/* first check if there is even an LDAP server populated */
1154			if (!$ldapserver) {
1155			log_error(gettext("ERROR! ldap_get_user_ous() backed selected with no LDAP authentication server defined."));
1156			return $ous;
1157			}
1158	c61e4626	Ermal Lu?i
1159	7729c5a1	jim-p	/* Setup CA environment if needed. */
1160			ldap_setup_caenv($ldap, $authcfg);
1161
1162	c61e4626	Ermal Lu?i	/* connect and see if server is up */
1163	1e0b1727	Phil Davis	$error = false;
1164			if (!($ldap = ldap_connect($ldapserver))) {
1165	9f27de6d	jim-p	$error = true;
1166	1e0b1727	Phil Davis	}
1167	c61e4626	Ermal Lu?i
1168	1e0b1727	Phil Davis	if ($error == true) {
1169			log_error(sprintf(gettext("ERROR! Could not connect to server %s."), $ldapname));
1170			return $ous;
1171			}
1172	c61e4626	Ermal Lu?i
1173			$ldapfilter = "(\|(ou=*)(cn=Users))";
1174	55eb9c44	--global
1175			ldap_set_option($ldap, LDAP_OPT_REFERRALS, 0);
1176	3d3081ec	Andrew MacIsaac	ldap_set_option($ldap, LDAP_OPT_DEREF, LDAP_DEREF_SEARCHING);
1177	c61e4626	Ermal Lu?i	ldap_set_option($ldap, LDAP_OPT_PROTOCOL_VERSION, (int)$ldapver);
1178	d6b4dfe3	jim-p	ldap_set_option($ldap, LDAP_OPT_TIMELIMIT, (int)$ldaptimeout);
1179			ldap_set_option($ldap, LDAP_OPT_NETWORK_TIMEOUT, (int)$ldaptimeout);
1180	55eb9c44	--global
1181	d672403c	derelict-pf	if (strstr($authcfg['ldap_urltype'], "STARTTLS")) {
1182	ff500c90	jim-p	if (!(@ldap_start_tls($ldap))) {
1183	d672403c	derelict-pf	log_error(sprintf(gettext("ERROR! ldap_get_user_ous() could not STARTTLS to server %s."), $ldapname));
1184			@ldap_close($ldap);
1185			return false;
1186			}
1187			}
1188
1189	a5cd1c5a	jim-p	$ldapbindun = isset($authcfg['ldap_utf8']) ? utf8_encode($ldapbindun) : $ldapbindun;
1190			$ldapbindpw = isset($authcfg['ldap_utf8']) ? utf8_encode($ldapbindpw) : $ldapbindpw;
1191	c61e4626	Ermal Lu?i	if ($ldapanon == true) {
1192	1e0b1727	Phil Davis	if (!($res = @ldap_bind($ldap))) {
1193	94021404	Carlos Eduardo Ramos	log_error(sprintf(gettext("ERROR! ldap_get_user_ous() could not bind anonymously to server %s."), $ldapname));
1194	6306b5dd	Ermal Lu?i	@ldap_close($ldap);
1195	1e0b1727	Phil Davis	return $ous;
1196	c61e4626	Ermal Lu?i	}
1197			} else if (!($res = @ldap_bind($ldap, $ldapbindun, $ldapbindpw))) {
1198	94021404	Carlos Eduardo Ramos	log_error(sprintf(gettext("ERROR! ldap_get_user_ous() could not bind to server %s."), $ldapname));
1199	6306b5dd	Ermal Lu?i	@ldap_close($ldap);
1200	c61e4626	Ermal Lu?i	return $ous;
1201	55eb9c44	--global	}
1202
1203	1e0b1727	Phil Davis	if ($ldapscope == "one") {
1204	c61e4626	Ermal Lu?i	$ldapfunc = "ldap_list";
1205	1e0b1727	Phil Davis	} else {
1206	c61e4626	Ermal Lu?i	$ldapfunc = "ldap_search";
1207	1e0b1727	Phil Davis	}
1208	55eb9c44	--global
1209	7a938f1b	Ermal	$search = @$ldapfunc($ldap, $ldapbasedn, $ldapfilter);
1210			$info = @ldap_get_entries($ldap, $search);
1211	55eb9c44	--global
1212			if (is_array($info)) {
1213			foreach ($info as $inf) {
1214			if (!$show_complete_ou) {
1215	cfbfd941	smos	$inf_split = explode(",", $inf['dn']);
1216	55eb9c44	--global	$ou = $inf_split[0];
1217	4de8f7ba	Phil Davis	$ou = str_replace("OU=", "", $ou);
1218			$ou = str_replace("CN=", "", $ou);
1219	1e0b1727	Phil Davis	} else {
1220			if ($inf['dn']) {
1221	55eb9c44	--global	$ou = $inf['dn'];
1222	1e0b1727	Phil Davis	}
1223			}
1224			if ($ou) {
1225	55eb9c44	--global	$ous[] = $ou;
1226	1e0b1727	Phil Davis	}
1227	55eb9c44	--global	}
1228			}
1229
1230	6306b5dd	Ermal Lu?i	@ldap_unbind($ldap);
1231
1232	55eb9c44	--global	return $ous;
1233			}
1234
1235	6306b5dd	Ermal Lu?i	function ldap_get_groups($username, $authcfg) {
1236	55eb9c44	--global	global $debug, $config;
1237	1180e4f0	Sjon Hortensius
1238	1e0b1727	Phil Davis	if (!function_exists("ldap_connect")) {
1239	55eb9c44	--global	return;
1240	1e0b1727	Phil Davis	}
1241	1180e4f0	Sjon Hortensius
1242	1e0b1727	Phil Davis	if (!$username) {
1243	55eb9c44	--global	return false;
1244	1e0b1727	Phil Davis	}
1245	55eb9c44	--global
1246	1e0b1727	Phil Davis	if (!isset($authcfg['ldap_nostrip_at']) && stristr($username, "@")) {
1247	2ce660ad	smos	$username_split = explode("@", $username);
1248	1180e4f0	Sjon Hortensius	$username = $username_split[0];
1249	55eb9c44	--global	}
1250
1251	1e0b1727	Phil Davis	if (stristr($username, "\\")) {
1252	cfbfd941	smos	$username_split = explode("\\", $username);
1253	1180e4f0	Sjon Hortensius	$username = $username_split[0];
1254			}
1255
1256	55eb9c44	--global	//log_error("Getting LDAP groups for {$username}.");
1257	1e0b1727	Phil Davis	if ($authcfg) {
1258	d672403c	derelict-pf	if (strstr($authcfg['ldap_urltype'], "SSL")) {
1259	1e0b1727	Phil Davis	$ldapproto = "ldaps";
1260	d672403c	derelict-pf	} else {
1261			$ldapproto = "ldap";
1262	1e0b1727	Phil Davis	}
1263			$ldapserver = "{$ldapproto}://" . ldap_format_host($authcfg['host']);
1264			$ldapport = $authcfg['ldap_port'];
1265			if (!empty($ldapport)) {
1266	9f27de6d	jim-p	$ldapserver .= ":{$ldapport}";
1267	1e0b1727	Phil Davis	}
1268			$ldapbasedn = $authcfg['ldap_basedn'];
1269			$ldapbindun = $authcfg['ldap_binddn'];
1270			$ldapbindpw = $authcfg['ldap_bindpw'];
1271			$ldapauthcont = $authcfg['ldap_authcn'];
1272			$ldapnameattribute = strtolower($authcfg['ldap_attr_user']);
1273			$ldapgroupattribute = strtolower($authcfg['ldap_attr_member']);
1274			$ldaptype = "";
1275			$ldapver = $authcfg['ldap_protver'];
1276			if (empty($ldapbindun) \|\| empty($ldapbindpw)) {
1277			$ldapanon = true;
1278			} else {
1279			$ldapanon = false;
1280			}
1281			$ldapname = $authcfg['name'];
1282			$ldapfallback = false;
1283			$ldapscope = $authcfg['ldap_scope'];
1284	e8c09a23	Chris Buechler	$ldaptimeout = is_numeric($authcfg['ldap_timeout']) ? $authcfg['ldap_timeout'] : 5;
1285	1e0b1727	Phil Davis	} else {
1286	6306b5dd	Ermal Lu?i	return false;
1287	1e0b1727	Phil Davis	}
1288	c61e4626	Ermal Lu?i
1289	149efbea	jim-p	if (isset($authcfg['ldap_rfc2307'])) {
1290			$ldapdn = $ldapbasedn;
1291			} else {
1292			$ldapdn = $_SESSION['ldapdn'];
1293			}
1294	c61e4626	Ermal Lu?i
1295	55eb9c44	--global	/Convert attribute to lowercase. php ldap arrays put everything in lowercase /
1296			$ldapgroupattribute = strtolower($ldapgroupattribute);
1297	c61e4626	Ermal Lu?i	$memberof = array();
1298	55eb9c44	--global
1299	7729c5a1	jim-p	/* Setup CA environment if needed. */
1300			ldap_setup_caenv($ldap, $authcfg);
1301
1302	55eb9c44	--global	/* connect and see if server is up */
1303	c61e4626	Ermal Lu?i	$error = false;
1304	1e0b1727	Phil Davis	if (!($ldap = ldap_connect($ldapserver))) {
1305	9f27de6d	jim-p	$error = true;
1306	1e0b1727	Phil Davis	}
1307	c61e4626	Ermal Lu?i
1308			if ($error == true) {
1309	94021404	Carlos Eduardo Ramos	log_error(sprintf(gettext("ERROR! ldap_get_groups() Could not connect to server %s."), $ldapname));
1310	0241b34f	Phil Davis	return $memberof;
1311	1e0b1727	Phil Davis	}
1312	1180e4f0	Sjon Hortensius
1313	55eb9c44	--global	ldap_set_option($ldap, LDAP_OPT_REFERRALS, 0);
1314	3d3081ec	Andrew MacIsaac	ldap_set_option($ldap, LDAP_OPT_DEREF, LDAP_DEREF_SEARCHING);
1315	c61e4626	Ermal Lu?i	ldap_set_option($ldap, LDAP_OPT_PROTOCOL_VERSION, (int)$ldapver);
1316	d6b4dfe3	jim-p	ldap_set_option($ldap, LDAP_OPT_TIMELIMIT, (int)$ldaptimeout);
1317			ldap_set_option($ldap, LDAP_OPT_NETWORK_TIMEOUT, (int)$ldaptimeout);
1318	55eb9c44	--global
1319	d672403c	derelict-pf	if (strstr($authcfg['ldap_urltype'], "STARTTLS")) {
1320	ff500c90	jim-p	if (!(@ldap_start_tls($ldap))) {
1321	d672403c	derelict-pf	log_error(sprintf(gettext("ERROR! ldap_get_groups() could not STARTTLS to server %s."), $ldapname));
1322			@ldap_close($ldap);
1323			return false;
1324			}
1325			}
1326
1327	55eb9c44	--global	/* bind as user that has rights to read group attributes */
1328	a5cd1c5a	jim-p	$ldapbindun = isset($authcfg['ldap_utf8']) ? utf8_encode($ldapbindun) : $ldapbindun;
1329			$ldapbindpw = isset($authcfg['ldap_utf8']) ? utf8_encode($ldapbindpw) : $ldapbindpw;
1330	c61e4626	Ermal Lu?i	if ($ldapanon == true) {
1331	1e0b1727	Phil Davis	if (!($res = @ldap_bind($ldap))) {
1332	94021404	Carlos Eduardo Ramos	log_error(sprintf(gettext("ERROR! ldap_get_groups() could not bind anonymously to server %s."), $ldapname));
1333	6306b5dd	Ermal Lu?i	@ldap_close($ldap);
1334	1e0b1727	Phil Davis	return false;
1335	6306b5dd	Ermal Lu?i	}
1336	c61e4626	Ermal Lu?i	} else if (!($res = @ldap_bind($ldap, $ldapbindun, $ldapbindpw))) {
1337	94021404	Carlos Eduardo Ramos	log_error(sprintf(gettext("ERROR! ldap_get_groups() could not bind to server %s."), $ldapname));
1338	6306b5dd	Ermal Lu?i	@ldap_close($ldap);
1339	0241b34f	Phil Davis	return $memberof;
1340	55eb9c44	--global	}
1341
1342			/* get groups from DN found */
1343			/* use ldap_read instead of search so we don't have to do a bunch of extra work */
1344			/* since we know the DN is in $_SESSION['ldapdn'] */
1345			//$search = ldap_read($ldap, $ldapdn, "(objectclass=*)", array($ldapgroupattribute));
1346	1e0b1727	Phil Davis	if ($ldapscope == "one") {
1347			$ldapfunc = "ldap_list";
1348			} else {
1349			$ldapfunc = "ldap_search";
1350			}
1351	c61e4626	Ermal Lu?i
1352	e924485c	Viktor G	if (isset($authcfg['ldap_rfc2307'])) {
1353			if (isset($authcfg['ldap_rfc2307_userdn'])) {
1354			$ldac_splits = explode(";", $ldapauthcont);
1355			foreach ($ldac_splits as $i => $ldac_split) {
1356			$ldac_split = isset($authcfg['ldap_utf8']) ? utf8_encode($ldac_split) : $ldac_split;
1357			$ldapsearchbasedn = isset($authcfg['ldap_utf8']) ? utf8_encode("{$ldac_split},{$ldapbasedn}") : "{$ldac_split},{$ldapbasedn}";
1358			$ldapfilter = "({$ldapnameattribute}={$username})";
1359			if (stristr($ldac_split, "DC=") \|\| empty($ldapbasedn)) {
1360			$ldapdn = $ldac_split;
1361			} else {
1362			$ldapdn = $ldapsearchbasedn;
1363			}
1364			$usersearch = @$ldapfunc($ldap, $ldapdn, $ldapfilter);
1365			$userinfo = @ldap_get_entries($ldap, $usersearch);
1366			}
1367			$username = $userinfo[0]['dn'];
1368			}
1369			$ldapgroupfilter = "(&(objectClass={$authcfg['ldap_attr_groupobj']})({$ldapgroupattribute}={$username}))";
1370			} else {
1371			$ldapgroupfilter = "({$ldapnameattribute}={$username})";
1372			}
1373
1374			$search = @$ldapfunc($ldap, $ldapdn, $ldapgroupfilter, array($ldapgroupattribute));
1375	1e0b1727	Phil Davis	$info = @ldap_get_entries($ldap, $search);
1376	55eb9c44	--global
1377	149efbea	jim-p	$gresults = isset($authcfg['ldap_rfc2307']) ? $info : $info[0][$ldapgroupattribute];
1378	1180e4f0	Sjon Hortensius
1379	4e322e2c	Phil Davis	if (is_array($gresults)) {
1380	55eb9c44	--global	/* Iterate through the groups and throw them into an array */
1381	149efbea	jim-p	foreach ($gresults as $grp) {
1382	4e322e2c	Phil Davis	if (((isset($authcfg['ldap_rfc2307'])) && (stristr($grp["dn"], "CN=") !== false)) \|\|
1383			((!isset($authcfg['ldap_rfc2307'])) && (stristr($grp, "CN=") !== false))) {
1384	149efbea	jim-p	$grpsplit = isset($authcfg['ldap_rfc2307']) ? explode(",", $grp["dn"]) : explode(",", $grp);
1385			$memberof[] = preg_replace("/CN=/i", "", $grpsplit[0]);
1386	55eb9c44	--global	}
1387			}
1388			}
1389	1180e4f0	Sjon Hortensius
1390	55eb9c44	--global	/* Time to close LDAP connection */
1391	6306b5dd	Ermal Lu?i	@ldap_unbind($ldap);
1392	1180e4f0	Sjon Hortensius
1393	4de8f7ba	Phil Davis	$groups = print_r($memberof, true);
1394	1180e4f0	Sjon Hortensius
1395	55eb9c44	--global	//log_error("Returning groups ".$groups." for user $username");
1396	1180e4f0	Sjon Hortensius
1397	55eb9c44	--global	return $memberof;
1398			}
1399
1400	83e0d4c8	jim-p	function ldap_format_host($host) {
1401			return is_ipaddrv6($host) ? "[$host]" : $host ;
1402			}
1403
1404	eb43c5b1	Augustin FL	function ldap_backed($username, $passwd, $authcfg, &$attributes = array()) {
1405	55eb9c44	--global	global $debug, $config;
1406	1180e4f0	Sjon Hortensius
1407	1e0b1727	Phil Davis	if (!$username) {
1408	eb43c5b1	Augustin FL	$attributes['error_message'] = gettext("Invalid Login.");
1409			return false;
1410	1e0b1727	Phil Davis	}
1411	55eb9c44	--global
1412	eeceb2ca	Augustin-FL	if (!isset($authcfg['ldap_allow_unauthenticated']) && $passwd == '') {
1413			$attributes['error_message'] = gettext("Invalid credentials.");
1414			return false;
1415			}
1416
1417	1e0b1727	Phil Davis	if (!function_exists("ldap_connect")) {
1418	eb43c5b1	Augustin FL	log_error(gettext("ERROR! unable to find ldap_connect() function."));
1419			$attributes['error_message'] = gettext("Internal error during authentication.");
1420			return null;
1421	1e0b1727	Phil Davis	}
1422	55eb9c44	--global
1423	1e0b1727	Phil Davis	if (!isset($authcfg['ldap_nostrip_at']) && stristr($username, "@")) {
1424	2ce660ad	smos	$username_split = explode("@", $username);
1425	1180e4f0	Sjon Hortensius	$username = $username_split[0];
1426	55eb9c44	--global	}
1427	1e0b1727	Phil Davis	if (stristr($username, "\\")) {
1428	cfbfd941	smos	$username_split = explode("\\", $username);
1429	1180e4f0	Sjon Hortensius	$username = $username_split[0];
1430	55eb9c44	--global	}
1431
1432	f0b0a03b	jim-p	$username = ldap_escape($username, null, LDAP_ESCAPE_FILTER);
1433
1434	c61e4626	Ermal Lu?i	if ($authcfg) {
1435	d672403c	derelict-pf	if (strstr($authcfg['ldap_urltype'], "SSL")) {
1436	c61e4626	Ermal Lu?i	$ldapproto = "ldaps";
1437	d672403c	derelict-pf	} else {
1438			$ldapproto = "ldap";
1439	1e0b1727	Phil Davis	}
1440			$ldapserver = "{$ldapproto}://" . ldap_format_host($authcfg['host']);
1441			$ldapport = $authcfg['ldap_port'];
1442			if (!empty($ldapport)) {
1443	9f27de6d	jim-p	$ldapserver .= ":{$ldapport}";
1444	1e0b1727	Phil Davis	}
1445			$ldapbasedn = $authcfg['ldap_basedn'];
1446			$ldapbindun = $authcfg['ldap_binddn'];
1447			$ldapbindpw = $authcfg['ldap_bindpw'];
1448			if (empty($ldapbindun) \|\| empty($ldapbindpw)) {
1449	c61e4626	Ermal Lu?i	$ldapanon = true;
1450	1e0b1727	Phil Davis	} else {
1451	c61e4626	Ermal Lu?i	$ldapanon = false;
1452	1e0b1727	Phil Davis	}
1453			$ldapauthcont = $authcfg['ldap_authcn'];
1454			$ldapnameattribute = strtolower($authcfg['ldap_attr_user']);
1455	0a9163aa	Steve Powers	$ldapgroupattribute = $authcfg['ldap_attr_member'];
1456	1e0b1727	Phil Davis	$ldapextendedqueryenabled = $authcfg['ldap_extended_enabled'];
1457			$ldapextendedquery = $authcfg['ldap_extended_query'];
1458			$ldapfilter = "";
1459			if (!$ldapextendedqueryenabled) {
1460			$ldapfilter = "({$ldapnameattribute}={$username})";
1461			} else {
1462	0a9163aa	Steve Powers	if (isset($authcfg['ldap_rfc2307'])) {
1463			$ldapfilter = "({$ldapnameattribute}={$username})";
1464			$ldapgroupfilter = "(&({$ldapgroupattribute}={$username})({$ldapextendedquery}))";
1465			} else {
1466			$ldapfilter = "(&({$ldapnameattribute}={$username})({$ldapextendedquery}))";
1467			}
1468	1e0b1727	Phil Davis	}
1469			$ldaptype = "";
1470			$ldapver = $authcfg['ldap_protver'];
1471			$ldapname = $authcfg['name'];
1472			$ldapscope = $authcfg['ldap_scope'];
1473	e8c09a23	Chris Buechler	$ldaptimeout = is_numeric($authcfg['ldap_timeout']) ? $authcfg['ldap_timeout'] : 5;
1474	1e0b1727	Phil Davis	} else {
1475	eb43c5b1	Augustin FL	return null;
1476	1e0b1727	Phil Davis	}
1477	55eb9c44	--global
1478	1180e4f0	Sjon Hortensius	/* first check if there is even an LDAP server populated */
1479	1e0b1727	Phil Davis	if (!$ldapserver) {
1480	eb43c5b1	Augustin FL	log_error(gettext("ERROR! could not find details of the LDAP server used for authentication."));
1481			$attributes['error_message'] = gettext("Internal error during authentication.");
1482			return null;
1483	55eb9c44	--global	}
1484	1180e4f0	Sjon Hortensius
1485	7729c5a1	jim-p	/* Setup CA environment if needed. */
1486			ldap_setup_caenv($ldap, $authcfg);
1487
1488	d672403c	derelict-pf	/* Make sure we can connect to LDAP */
1489			$error = false;
1490			if (!($ldap = ldap_connect($ldapserver))) {
1491			$error = true;
1492			}
1493
1494	906daddc	Ermal	ldap_set_option($ldap, LDAP_OPT_REFERRALS, 0);
1495	3d3081ec	Andrew MacIsaac	ldap_set_option($ldap, LDAP_OPT_DEREF, LDAP_DEREF_SEARCHING);
1496	906daddc	Ermal	ldap_set_option($ldap, LDAP_OPT_PROTOCOL_VERSION, (int)$ldapver);
1497	d6b4dfe3	jim-p	ldap_set_option($ldap, LDAP_OPT_TIMELIMIT, (int)$ldaptimeout);
1498			ldap_set_option($ldap, LDAP_OPT_NETWORK_TIMEOUT, (int)$ldaptimeout);
1499	906daddc	Ermal
1500	d672403c	derelict-pf	if (strstr($authcfg['ldap_urltype'], "STARTTLS")) {
1501	b2c7a79c	jim-p	if (!(@ldap_start_tls($ldap))) {
1502	eb43c5b1	Augustin FL	log_error(sprintf(gettext("ERROR! could not connect to LDAP server %s using STARTTLS."), $ldapname));
1503			$attributes['error_message'] = gettext("Error : could not connect to authentication server.");
1504	d672403c	derelict-pf	@ldap_close($ldap);
1505	eb43c5b1	Augustin FL	return null;
1506	d672403c	derelict-pf	}
1507	1e0b1727	Phil Davis	}
1508	c61e4626	Ermal Lu?i
1509			if ($error == true) {
1510	eb43c5b1	Augustin FL	$errormsg = sprintf(gettext("ERROR! Could not connect to server %s."), $ldapname);
1511			$attributes['error_message'] = gettext("Error : could not connect to authentication server.");
1512			return null;
1513	55eb9c44	--global	}
1514	c61e4626	Ermal Lu?i
1515	55eb9c44	--global	/* ok, its up. now, lets bind as the bind user so we can search it */
1516	c61e4626	Ermal Lu?i	$error = false;
1517	a5cd1c5a	jim-p	$ldapbindun = isset($authcfg['ldap_utf8']) ? utf8_encode($ldapbindun) : $ldapbindun;
1518			$ldapbindpw = isset($authcfg['ldap_utf8']) ? utf8_encode($ldapbindpw) : $ldapbindpw;
1519	c61e4626	Ermal Lu?i	if ($ldapanon == true) {
1520	1e0b1727	Phil Davis	if (!($res = @ldap_bind($ldap))) {
1521			$error = true;
1522			}
1523			} else if (!($res = @ldap_bind($ldap, $ldapbindun, $ldapbindpw))) {
1524	c61e4626	Ermal Lu?i	$error = true;
1525	1e0b1727	Phil Davis	}
1526	c61e4626	Ermal Lu?i
1527			if ($error == true) {
1528	6306b5dd	Ermal Lu?i	@ldap_close($ldap);
1529	eb43c5b1	Augustin FL	log_error(sprintf(gettext("ERROR! Could not bind to LDAP server %s. Please check the bind credentials."), $ldapname));
1530			$attributes['error_message'] = gettext("Error : could not connect to authentication server.");
1531			return null;
1532	55eb9c44	--global	}
1533	1180e4f0	Sjon Hortensius
1534	55eb9c44	--global	/* Get LDAP Authcontainers and split em up. */
1535	cfbfd941	smos	$ldac_splits = explode(";", $ldapauthcont);
1536	1180e4f0	Sjon Hortensius
1537	086cf944	Phil Davis	/* setup the usercount so we think we haven't found anyone yet */
1538	4de8f7ba	Phil Davis	$usercount = 0;
1539	55eb9c44	--global
1540			/*****************************************************************/
1541	6990ad35	Phil Davis	/* We first find the user based on username and filter */
1542			/* then, once we find the first occurrence of that person */
1543			/* we set session variables to point to the OU and DN of the */
1544			/* person. To later be used by ldap_get_groups. */
1545	55eb9c44	--global	/* that way we don't have to search twice. */
1546			/*****************************************************************/
1547	1e0b1727	Phil Davis	if ($debug) {
1548	3ac8324f	Ermal	log_auth(sprintf(gettext("Now Searching for %s in directory."), $username));
1549	1e0b1727	Phil Davis	}
1550	c61e4626	Ermal Lu?i	/* Iterate through the user containers for search */
1551			foreach ($ldac_splits as $i => $ldac_split) {
1552	a5cd1c5a	jim-p	$ldac_split = isset($authcfg['ldap_utf8']) ? utf8_encode($ldac_split) : $ldac_split;
1553			$ldapfilter = isset($authcfg['ldap_utf8']) ? utf8_encode($ldapfilter) : $ldapfilter;
1554			$ldapsearchbasedn = isset($authcfg['ldap_utf8']) ? utf8_encode("{$ldac_split},{$ldapbasedn}") : "{$ldac_split},{$ldapbasedn}";
1555	c61e4626	Ermal Lu?i	/* Make sure we just use the first user we find */
1556	1e0b1727	Phil Davis	if ($debug) {
1557	a5cd1c5a	jim-p	log_auth(sprintf(gettext('Now Searching in server %1$s, container %2$s with filter %3$s.'), $ldapname, utf8_decode($ldac_split), utf8_decode($ldapfilter)));
1558	1e0b1727	Phil Davis	}
1559			if ($ldapscope == "one") {
1560	c61e4626	Ermal Lu?i	$ldapfunc = "ldap_list";
1561	1e0b1727	Phil Davis	} else {
1562	c61e4626	Ermal Lu?i	$ldapfunc = "ldap_search";
1563	1e0b1727	Phil Davis	}
1564	c61e4626	Ermal Lu?i	/* Support legacy auth container specification. */
1565	1e0b1727	Phil Davis	if (stristr($ldac_split, "DC=") \|\| empty($ldapbasedn)) {
1566	e924485c	Viktor G	$ldapdn = $ldac_split;
1567	1e0b1727	Phil Davis	} else {
1568	e924485c	Viktor G	$ldapdn = $ldapsearchbasedn;
1569			}
1570			$search = @$ldapfunc($ldap, $ldapdn, $ldapfilter);
1571			$info = ldap_get_entries($ldap, $search);
1572			if (isset($authcfg['ldap_rfc2307'])) {
1573			if (isset($authcfg['ldap_rfc2307_userdn'])) {
1574			$username = $info[0]['dn'];
1575	0a9163aa	Steve Powers	}
1576	e924485c	Viktor G	$ldapgroupfilter = "(&({$ldapgroupattribute}={$username})({$ldapextendedquery}))";
1577			}
1578
1579			if (isset($ldapgroupfilter)) {
1580			$groupsearch = @$ldapfunc($ldap, $ldapdn, $ldapgroupfilter);
1581	0a9163aa	Steve Powers	}
1582
1583			if (isset($ldapgroupfilter) && !$groupsearch) {
1584			log_error(sprintf(gettext("Extended group search resulted in error: %s"), ldap_error($ldap)));
1585			continue;
1586	1e0b1727	Phil Davis	}
1587	c61e4626	Ermal Lu?i	if (!$search) {
1588	94021404	Carlos Eduardo Ramos	log_error(sprintf(gettext("Search resulted in error: %s"), ldap_error($ldap)));
1589	c61e4626	Ermal Lu?i	continue;
1590	55eb9c44	--global	}
1591	0a9163aa	Steve Powers	if (isset($groupsearch)) {
1592			$validgroup = ldap_count_entries($ldap, $groupsearch);
1593			if ($debug) {
1594			log_auth(sprintf(gettext("LDAP group search: %s results."), $validgroup));
1595			}
1596			}
1597	c61e4626	Ermal Lu?i	$matches = $info['count'];
1598	1e0b1727	Phil Davis	if ($matches == 1) {
1599	c61e4626	Ermal Lu?i	$userdn = $_SESSION['ldapdn'] = $info[0]['dn'];
1600			$_SESSION['ldapou'] = $ldac_split[$i];
1601			$_SESSION['ldapon'] = "true";
1602			$usercount = 1;
1603			break;
1604	55eb9c44	--global	}
1605			}
1606
1607	1e0b1727	Phil Davis	if ($usercount != 1) {
1608	6306b5dd	Ermal Lu?i	@ldap_unbind($ldap);
1609	eb43c5b1	Augustin FL	if ($debug) {
1610			if ($usercount === 0) {
1611			log_error(sprintf(gettext("ERROR! LDAP search failed, no user matching %s was found."), $username));
1612			} else {
1613			log_error(sprintf(gettext("ERROR! LDAP search failed, multiple users matching %s were found."), $username));
1614			}
1615			}
1616			$attributes['error_message'] = gettext("Invalid login specified.");
1617	1180e4f0	Sjon Hortensius	return false;
1618	55eb9c44	--global	}
1619	c61e4626	Ermal Lu?i
1620	55eb9c44	--global	/* Now lets bind as the user we found */
1621	a5cd1c5a	jim-p	$passwd = isset($authcfg['ldap_utf8']) ? utf8_encode($passwd) : $passwd;
1622	c61e4626	Ermal Lu?i	if (!($res = @ldap_bind($ldap, $userdn, $passwd))) {
1623	eb43c5b1	Augustin FL	if ($debug) {
1624			log_error(sprintf(gettext('ERROR! Could not login to server %1$s as user %2$s: %3$s'), $ldapname, $username, ldap_error($ldap)));
1625			}
1626	6306b5dd	Ermal Lu?i	@ldap_unbind($ldap);
1627	c61e4626	Ermal Lu?i	return false;
1628	55eb9c44	--global	}
1629
1630	a5cd1c5a	jim-p	if ($debug) {
1631			$userdn = isset($authcfg['ldap_utf8']) ? utf8_decode($userdn) : $userdn;
1632	2004def5	Ermal	log_auth(sprintf(gettext('Logged in successfully as %1$s via LDAP server %2$s with DN = %3$s.'), $username, $ldapname, $userdn));
1633	a5cd1c5a	jim-p	}
1634	c61e4626	Ermal Lu?i
1635	0a9163aa	Steve Powers	if ($debug && isset($ldapgroupfilter) && $validgroup < 1) {
1636			log_auth(sprintf(gettext('Logged in successfully as %1$s but did not match any field in extended query.'), $username));
1637			}
1638
1639	c61e4626	Ermal Lu?i	/* At this point we are bound to LDAP so the user was auth'd okay. Close connection. */
1640	6306b5dd	Ermal Lu?i	@ldap_unbind($ldap);
1641	55eb9c44	--global
1642	0a9163aa	Steve Powers	if (isset($ldapgroupfilter) && $validgroup < 1) {
1643			return false;
1644			}
1645
1646	55eb9c44	--global	return true;
1647			}
1648
1649	9da4a575	Renato Botelho	function radius_backed($username, $password, $authcfg, &$attributes = array()) {
1650	a13ce628	Ermal Lu?i	global $debug, $config;
1651	55eb9c44	--global	$ret = false;
1652
1653	49ec9d91	Renato Botelho	require_once("Auth/RADIUS.php");
1654	9da4a575	Renato Botelho	require_once("Crypt/CHAP.php");
1655	868c6826	Ermal
1656	c61e4626	Ermal Lu?i	if ($authcfg) {
1657			$radiusservers = array();
1658			$radiusservers[0]['ipaddr'] = $authcfg['host'];
1659			$radiusservers[0]['port'] = $authcfg['radius_auth_port'];
1660			$radiusservers[0]['sharedsecret'] = $authcfg['radius_secret'];
1661	bddd2be8	jim-p	$radiusservers[0]['timeout'] = $authcfg['radius_timeout'];
1662	9da4a575	Renato Botelho	if(isset($authcfg['radius_protocol'])) {
1663			$radius_protocol = $authcfg['radius_protocol'];
1664			} else {
1665			$radius_protocol = 'PAP';
1666			}
1667	1e0b1727	Phil Davis	} else {
1668	f15fdef3	Augustin FL	log_error(gettext("ERROR! could not find details of the RADIUS server used for authentication."));
1669			$attributes['error_message'] = gettext("Internal error during authentication.");
1670			return null;
1671	1e0b1727	Phil Davis	}
1672	c61e4626	Ermal Lu?i
1673	9da4a575	Renato Botelho	// Create our instance
1674			$classname = 'Auth_RADIUS_' . $radius_protocol;
1675			$rauth = new $classname($username, $password);
1676
1677	1e0b1727	Phil Davis	/* Add new servers to our instance */
1678	bddd2be8	jim-p	foreach ($radiusservers as $radsrv) {
1679			$timeout = (is_numeric($radsrv['timeout'])) ? $radsrv['timeout'] : 5;
1680			$rauth->addServer($radsrv['ipaddr'], $radsrv['port'], $radsrv['sharedsecret'], $timeout);
1681			}
1682	55eb9c44	--global
1683	9da4a575	Renato Botelho	// Construct data package
1684			$rauth->username = $username;
1685			switch ($radius_protocol) {
1686			case 'CHAP_MD5':
1687			case 'MSCHAPv1':
1688			$classname = $radius_protocol == 'MSCHAPv1' ? 'Crypt_CHAP_MSv1' : 'Crypt_CHAP_MD5';
1689			$crpt = new $classname;
1690			$crpt->username = $username;
1691			$crpt->password = $password;
1692			$rauth->challenge = $crpt->challenge;
1693			$rauth->chapid = $crpt->chapid;
1694			$rauth->response = $crpt->challengeResponse();
1695			$rauth->flags = 1;
1696			break;
1697
1698			case 'MSCHAPv2':
1699			$crpt = new Crypt_CHAP_MSv2;
1700			$crpt->username = $username;
1701			$crpt->password = $password;
1702			$rauth->challenge = $crpt->authChallenge;
1703			$rauth->peerChallenge = $crpt->peerChallenge;
1704			$rauth->chapid = $crpt->chapid;
1705			$rauth->response = $crpt->challengeResponse();
1706			break;
1707
1708			default:
1709			$rauth->password = $password;
1710			break;
1711			}
1712
1713	6e815096	Ermal	if (PEAR::isError($rauth->start())) {
1714	f15fdef3	Augustin FL	$ret = null;
1715			log_error(sprintf(gettext("Error during RADIUS authentication : %s"), $rauth->getError()));
1716			$attributes['error_message'] = gettext("Error : could not connect to authentication server.");
1717			} else {
1718			$nasid = $attributes['nas_identifier'];
1719			$nasip = $authcfg['radius_nasip_attribute'];
1720			if (empty($nasid)) {
1721			$nasid = gethostname(); //If no RADIUS NAS-Identifier is given : we use pfsense's hostname as NAS-Identifier
1722			}
1723			if (!is_ipaddr($nasip)) {
1724			$nasip = get_interface_ip($nasip);
1725	f3f98e97	Phil Davis
1726	f15fdef3	Augustin FL	if (!is_ipaddr($nasip)) {
1727			$nasip = get_interface_ip();//We use wan interface IP as fallback for NAS-IP-Address
1728			}
1729			}
1730			$nasmac = get_interface_mac(find_ip_interface($nasip));
1731
1732			$rauth->putAttribute(RADIUS_NAS_IP_ADDRESS, $nasip, "addr");
1733			$rauth->putAttribute(RADIUS_NAS_IDENTIFIER, $nasid);
1734	f3f98e97	Phil Davis
1735	f15fdef3	Augustin FL	if(!empty($attributes['calling_station_id'])) {
1736			$rauth->putAttribute(RADIUS_CALLING_STATION_ID, $attributes['calling_station_id']);
1737			}
1738			// Carefully check that interface has a MAC address
1739			if(!empty($nasmac)) {
1740			$nasmac = mac_format($nasmac);
1741			$rauth->putAttribute(RADIUS_CALLED_STATION_ID, $nasmac.':'.gethostname());
1742			}
1743			if(!empty($attributes['nas_port_type'])) {
1744			$rauth->putAttribute(RADIUS_NAS_PORT_TYPE, $attributes['nas_port_type']);
1745	f3f98e97	Phil Davis	}
1746	f15fdef3	Augustin FL	if(!empty($attributes['nas_port'])) {
1747			$rauth->putAttribute(RADIUS_NAS_PORT, intval($attributes['nas_port']), 'integer');
1748			}
1749			if(!empty($attributes['framed_ip']) && is_ipaddr($attributes['framed_ip'])) {
1750			$rauth->putAttribute(RADIUS_FRAMED_IP_ADDRESS, $attributes['framed_ip'], "addr");
1751	1e0b1727	Phil Davis	}
1752	55eb9c44	--global	}
1753
1754			// XXX - billm - somewhere in here we need to handle securid challenge/response
1755
1756			/* Send request */
1757			$result = $rauth->send();
1758			if (PEAR::isError($result)) {
1759	f15fdef3	Augustin FL	log_error(sprintf(gettext("Error during RADIUS authentication : %s"), $rauth->getError()));
1760			$attributes['error_message'] = gettext("Error : could not connect to authentication server.");
1761			$ret = null;
1762	55eb9c44	--global	} else if ($result === true) {
1763			$ret = true;
1764			} else {
1765	f15fdef3	Augustin FL	$ret = false;
1766	55eb9c44	--global	}
1767
1768	f3f98e97	Phil Davis
1769	f15fdef3	Augustin FL	// Get attributes, even if auth failed.
1770			if ($rauth->getAttributes()) {
1771			$attributes = array_merge($attributes,$rauth->listAttributes());
1772
1773			// We convert the session_terminate_time to unixtimestamp if its set before returning the whole array to our caller
1774			if (!empty($attributes['session_terminate_time'])) {
1775			$stt = &$attributes['session_terminate_time'];
1776			$stt = strtotime(preg_replace("/\+(\d+):(\d+)$/", " +\${1}\${2}", preg_replace("/(\d+)T(\d+)/", "\${1} \${2}",$stt)));
1777			}
1778			}
1779	f3f98e97	Phil Davis
1780	f15fdef3	Augustin FL	// close OO RADIUS_AUTHENTICATION
1781	55eb9c44	--global	$rauth->close();
1782
1783			return $ret;
1784			}
1785
1786	c4a9f99a	jim-p	/*
1787			$attributes must contain a "class" key containing the groups and local
1788			groups must exist to match.
1789			*/
1790			function radius_get_groups($attributes) {
1791			$groups = array();
1792	461bae6b	jim-p	if (!empty($attributes) && is_array($attributes) && (!empty($attributes['class']) \|\| !empty($attributes['class_int']))) {
1793			/* Some RADIUS servers return multiple class attributes, so check them all. */
1794			$groups = array();
1795			if (!empty($attributes['class']) && is_array($attributes['class'])) {
1796			foreach ($attributes['class'] as $class) {
1797			$groups = array_unique(array_merge($groups, explode(";", $class)));
1798			}
1799			}
1800
1801	c4a9f99a	jim-p	foreach ($groups as & $grp) {
1802	916fc1f8	jim-p	$grp = trim($grp);
1803			if (strtolower(substr($grp, 0, 3)) == "ou=") {
1804	c4a9f99a	jim-p	$grp = substr($grp, 3);
1805			}
1806			}
1807			}
1808			return $groups;
1809			}
1810
1811	7dd044f2	sullrich	function get_user_expiration_date($username) {
1812	a13ce628	Ermal Lu?i	$user = getUserEntry($username);
1813	1e0b1727	Phil Davis	if ($user['expires']) {
1814	a13ce628	Ermal Lu?i	return $user['expires'];
1815	1e0b1727	Phil Davis	}
1816	a13ce628	Ermal Lu?i	}
1817
1818			function is_account_expired($username) {
1819			$expirydate = get_user_expiration_date($username);
1820			if ($expirydate) {
1821	4de8f7ba	Phil Davis	if (strtotime("-1 day") > strtotime(date("m/d/Y", strtotime($expirydate)))) {
1822	a13ce628	Ermal Lu?i	return true;
1823	1e0b1727	Phil Davis	}
1824	7dd044f2	sullrich	}
1825	a13ce628	Ermal Lu?i
1826			return false;
1827	7dd044f2	sullrich	}
1828
1829	b4bfd25d	sullrich	function is_account_disabled($username) {
1830	a13ce628	Ermal Lu?i	$user = getUserEntry($username);
1831	1e0b1727	Phil Davis	if (isset($user['disabled'])) {
1832	a13ce628	Ermal Lu?i	return true;
1833	1e0b1727	Phil Davis	}
1834	a13ce628	Ermal Lu?i
1835	b4bfd25d	sullrich	return false;
1836			}
1837
1838	8bab524e	Phil Davis	function get_user_settings($username) {
1839			global $config;
1840			$settings = array();
1841			$settings['widgets'] = $config['widgets'];
1842			$settings['webgui']['dashboardcolumns'] = $config['system']['webgui']['dashboardcolumns'];
1843			$settings['webgui']['webguihostnamemenu'] = $config['system']['webgui']['webguihostnamemenu'];
1844			$settings['webgui']['webguicss'] = $config['system']['webgui']['webguicss'];
1845	e79ff1ee	Steve Beaver	$settings['webgui']['logincss'] = $config['system']['webgui']['logincss'];
1846	1d3510cf	Phil Davis	$settings['webgui']['interfacessort'] = isset($config['system']['webgui']['interfacessort']);
1847	8bab524e	Phil Davis	$settings['webgui']['dashboardavailablewidgetspanel'] = isset($config['system']['webgui']['dashboardavailablewidgetspanel']);
1848			$settings['webgui']['webguifixedmenu'] = isset($config['system']['webgui']['webguifixedmenu']);
1849			$settings['webgui']['webguileftcolumnhyper'] = isset($config['system']['webgui']['webguileftcolumnhyper']);
1850	d9058974	Phil Davis	$settings['webgui']['disablealiaspopupdetail'] = isset($config['system']['webgui']['disablealiaspopupdetail']);
1851	8bab524e	Phil Davis	$settings['webgui']['systemlogsfilterpanel'] = isset($config['system']['webgui']['systemlogsfilterpanel']);
1852			$settings['webgui']['systemlogsmanagelogpanel'] = isset($config['system']['webgui']['systemlogsmanagelogpanel']);
1853			$settings['webgui']['statusmonitoringsettingspanel'] = isset($config['system']['webgui']['statusmonitoringsettingspanel']);
1854			$settings['webgui']['pagenamefirst'] = isset($config['system']['webgui']['pagenamefirst']);
1855			$user = getUserEntry($username);
1856			if (isset($user['customsettings'])) {
1857			$settings['customsettings'] = true;
1858			if (isset($user['widgets'])) {
1859			// This includes the 'sequence', and any widgetname-config per-widget settings.
1860			$settings['widgets'] = $user['widgets'];
1861			}
1862			if (isset($user['dashboardcolumns'])) {
1863			$settings['webgui']['dashboardcolumns'] = $user['dashboardcolumns'];
1864			}
1865			if (isset($user['webguicss'])) {
1866			$settings['webgui']['webguicss'] = $user['webguicss'];
1867			}
1868			if (isset($user['webguihostnamemenu'])) {
1869			$settings['webgui']['webguihostnamemenu'] = $user['webguihostnamemenu'];
1870			}
1871	1d3510cf	Phil Davis	$settings['webgui']['interfacessort'] = isset($user['interfacessort']);
1872	8bab524e	Phil Davis	$settings['webgui']['dashboardavailablewidgetspanel'] = isset($user['dashboardavailablewidgetspanel']);
1873			$settings['webgui']['webguifixedmenu'] = isset($user['webguifixedmenu']);
1874			$settings['webgui']['webguileftcolumnhyper'] = isset($user['webguileftcolumnhyper']);
1875	d9058974	Phil Davis	$settings['webgui']['disablealiaspopupdetail'] = isset($user['disablealiaspopupdetail']);
1876	8bab524e	Phil Davis	$settings['webgui']['systemlogsfilterpanel'] = isset($user['systemlogsfilterpanel']);
1877			$settings['webgui']['systemlogsmanagelogpanel'] = isset($user['systemlogsmanagelogpanel']);
1878			$settings['webgui']['statusmonitoringsettingspanel'] = isset($user['statusmonitoringsettingspanel']);
1879			$settings['webgui']['pagenamefirst'] = isset($user['pagenamefirst']);
1880			} else {
1881			$settings['customsettings'] = false;
1882			}
1883
1884			if ($settings['webgui']['dashboardcolumns'] < 1) {
1885			$settings['webgui']['dashboardcolumns'] = 2;
1886			}
1887
1888			return $settings;
1889			}
1890
1891	2b7d0520	Phil Davis	function save_widget_settings($username, $settings, $message = "") {
1892	8bab524e	Phil Davis	global $config, $userindex;
1893			$user = getUserEntry($username);
1894	2b7d0520	Phil Davis
1895			if (strlen($message) > 0) {
1896			$msgout = $message;
1897			} else {
1898			$msgout = gettext("Widget configuration has been changed.");
1899			}
1900
1901	8bab524e	Phil Davis	if (isset($user['customsettings'])) {
1902			$config['system']['user'][$userindex[$username]]['widgets'] = $settings;
1903	2b7d0520	Phil Davis	write_config($msgout . " " . sprintf(gettext("(User %s)"), $username));
1904	8bab524e	Phil Davis	} else {
1905			$config['widgets'] = $settings;
1906	2b7d0520	Phil Davis	write_config($msgout);
1907	8bab524e	Phil Davis	}
1908			}
1909
1910	c61e4626	Ermal Lu?i	function auth_get_authserver($name) {
1911	1e0b1727	Phil Davis	global $config;
1912
1913			if (is_array($config['system']['authserver'])) {
1914			foreach ($config['system']['authserver'] as $authcfg) {
1915			if ($authcfg['name'] == $name) {
1916			return $authcfg;
1917			}
1918			}
1919			}
1920			if ($name == "Local Database") {
1921	296c16bd	Renato Botelho	return array("name" => "Local Database", "type" => "Local Auth", "host" => $config['system']['hostname']);
1922	1e0b1727	Phil Davis	}
1923	6306b5dd	Ermal Lu?i	}
1924
1925			function auth_get_authserver_list() {
1926	1e0b1727	Phil Davis	global $config;
1927	6306b5dd	Ermal Lu?i
1928			$list = array();
1929
1930	1e0b1727	Phil Davis	if (is_array($config['system']['authserver'])) {
1931			foreach ($config['system']['authserver'] as $authcfg) {
1932	6306b5dd	Ermal Lu?i	/* Add support for disabled entries? */
1933			$list[$authcfg['name']] = $authcfg;
1934	1e0b1727	Phil Davis	}
1935			}
1936	6306b5dd	Ermal Lu?i
1937	296c16bd	Renato Botelho	$list["Local Database"] = array("name" => "Local Database", "type" => "Local Auth", "host" => $config['system']['hostname']);
1938	6306b5dd	Ermal Lu?i	return $list;
1939	c61e4626	Ermal Lu?i	}
1940
1941	c4a9f99a	jim-p	function getUserGroups($username, $authcfg, &$attributes = array()) {
1942	fb0f22c0	Ermal Lu?i	global $config;
1943
1944			$allowed_groups = array();
1945
1946	1e0b1727	Phil Davis	switch ($authcfg['type']) {
1947			case 'ldap':
1948			$allowed_groups = @ldap_get_groups($username, $authcfg);
1949			break;
1950			case 'radius':
1951	c4a9f99a	jim-p	$allowed_groups = @radius_get_groups($attributes);
1952	1e0b1727	Phil Davis	break;
1953			default:
1954			$user = getUserEntry($username);
1955			$allowed_groups = @local_user_get_groups($user, true);
1956			break;
1957	fb0f22c0	Ermal Lu?i	}
1958
1959			$member_groups = array();
1960	1e0b1727	Phil Davis	if (is_array($config['system']['group'])) {
1961			foreach ($config['system']['group'] as $group) {
1962			if (in_array($group['name'], $allowed_groups)) {
1963	fb0f22c0	Ermal Lu?i	$member_groups[] = $group['name'];
1964	1e0b1727	Phil Davis	}
1965			}
1966	fb0f22c0	Ermal Lu?i	}
1967
1968			return $member_groups;
1969			}
1970
1971	eb43c5b1	Augustin FL	/*
1972	f3f98e97	Phil Davis	Possible return values :
1973	eb43c5b1	Augustin FL	true : authentication worked
1974	f3f98e97	Phil Davis	false : authentication failed (invalid login/password, not enough permission, etc...)
1975	eb43c5b1	Augustin FL	null : error during authentication process (unable to reach remote server, etc...)
1976			*/
1977	1492e02c	Ermal	function authenticate_user($username, $password, $authcfg = NULL, &$attributes = array()) {
1978	c61e4626	Ermal Lu?i
1979	b7369ff8	NewEraCracker	if (is_array($username) \|\| is_array($password)) {
1980			return false;
1981			}
1982
1983	c61e4626	Ermal Lu?i	if (!$authcfg) {
1984	eb43c5b1	Augustin FL	return local_backed($username, $password, $attributes);
1985	c61e4626	Ermal Lu?i	}
1986
1987			$authenticated = false;
1988	1e0b1727	Phil Davis	switch ($authcfg['type']) {
1989			case 'ldap':
1990	d832b6ce	jim-p	try {
1991			$authenticated = ldap_backed($username, $password, $authcfg, $attributes);
1992			} catch (Exception $e) {
1993			log_error(sprintf(gettext("LDAP authentication error: %s"), $e->getMessage()));
1994			}
1995			break;
1996
1997	1e0b1727	Phil Davis	break;
1998			case 'radius':
1999	d832b6ce	jim-p	try {
2000			$authenticated = radius_backed($username, $password, $authcfg, $attributes);
2001			} catch (Exception $e) {
2002			log_error(sprintf(gettext("RADIUS authentication error: %s"), $e->getMessage()));
2003			}
2004	1e0b1727	Phil Davis	break;
2005			default:
2006			/* lookup user object by name */
2007	d832b6ce	jim-p	try {
2008			$authenticated = local_backed($username, $password, $attributes);
2009			} catch (Exception $e) {
2010			log_error(sprintf(gettext("Local authentication error: %s"), $e->getMessage()));
2011			}
2012	1e0b1727	Phil Davis	break;
2013			}
2014	c61e4626	Ermal Lu?i
2015			return $authenticated;
2016			}
2017
2018	6306b5dd	Ermal Lu?i	function session_auth() {
2019	aa205c3b	Ermal	global $config, $_SESSION, $page;
2020	55eb9c44	--global
2021	49ddf9a1	Warren Baker	// Handle HTTPS httponly and secure flags
2022	16789caa	Renato Botelho	$currentCookieParams = session_get_cookie_params();
2023			session_set_cookie_params(
2024			$currentCookieParams["lifetime"],
2025			$currentCookieParams["path"],
2026			NULL,
2027			($config['system']['webgui']['protocol'] == "https"),
2028			true
2029			);
2030	49ddf9a1	Warren Baker
2031	82cd6022	PiBa-NL	phpsession_begin();
2032	55eb9c44	--global
2033	dd030de9	Renato Botelho	// Detect protocol change
2034	1e0b1727	Phil Davis	if (!isset($_POST['login']) && !empty($_SESSION['Logged_In']) && $_SESSION['protocol'] != $config['system']['webgui']['protocol']) {
2035	82cd6022	PiBa-NL	phpsession_end();
2036	dd030de9	Renato Botelho	return false;
2037	1e0b1727	Phil Davis	}
2038	dd030de9	Renato Botelho
2039	55eb9c44	--global	/* Validate incoming login request */
2040	5ad5ead1	Shawn Bruce	$attributes = array('nas_identifier' => 'webConfigurator-' . gethostname());
2041	eeceb2ca	Augustin-FL	if (isset($_POST['login']) && !empty($_POST['usernamefld'])) {
2042	6306b5dd	Ermal Lu?i	$authcfg = auth_get_authserver($config['system']['webgui']['authmode']);
2043	b77a6394	PiBa-NL	$remoteauth = authenticate_user($_POST['usernamefld'], $_POST['passwordfld'], $authcfg, $attributes);
2044			if ($remoteauth \|\| authenticate_user($_POST['usernamefld'], $_POST['passwordfld'])) {
2045	526f5b11	Renato Botelho	// Generate a new id to avoid session fixation
2046	8588095f	Renato Botelho	session_regenerate_id();
2047	6306b5dd	Ermal Lu?i	$_SESSION['Logged_In'] = "True";
2048	b77a6394	PiBa-NL	$_SESSION['remoteauth'] = $remoteauth;
2049	d629601a	jim-p	if ($remoteauth) {
2050	80dbe344	jim-p	if (empty($authcfg['type']) \|\| ($authcfg['type'] == "Local Auth")) {
2051	296c16bd	Renato Botelho	$_SESSION['authsource'] = "Local Database";
2052	80dbe344	jim-p	} else {
2053	296c16bd	Renato Botelho	$_SESSION['authsource'] = strtoupper($authcfg['type']) . "/{$authcfg['name']}";
2054	80dbe344	jim-p	}
2055	d629601a	jim-p	} else {
2056	296c16bd	Renato Botelho	$_SESSION['authsource'] = 'Local Database Fallback';
2057	d629601a	jim-p	}
2058	6306b5dd	Ermal Lu?i	$_SESSION['Username'] = $_POST['usernamefld'];
2059	c4a9f99a	jim-p	$_SESSION['user_radius_attributes'] = $attributes;
2060	6306b5dd	Ermal Lu?i	$_SESSION['last_access'] = time();
2061	dd030de9	Renato Botelho	$_SESSION['protocol'] = $config['system']['webgui']['protocol'];
2062	82cd6022	PiBa-NL	phpsession_end(true);
2063	1e0b1727	Phil Davis	if (!isset($config['system']['webgui']['quietlogin'])) {
2064	d629601a	jim-p	log_auth(sprintf(gettext("Successful login for user '%1\$s' from: %2\$s"), $_POST['usernamefld'], get_user_remote_address() . get_user_remote_authsource()));
2065	4fc3855f	smos	}
2066	1e0b1727	Phil Davis	if (isset($_POST['postafterlogin'])) {
2067	92140621	Ermal	return true;
2068	1e0b1727	Phil Davis	} else {
2069			if (empty($page)) {
2070	80b292f3	Ermal	$page = "/";
2071	1e0b1727	Phil Davis	}
2072	80b292f3	Ermal	header("Location: {$page}");
2073			}
2074	f23e6363	Ermal	exit;
2075	a13ce628	Ermal Lu?i	} else {
2076			/* give the user an error message */
2077	ca44a37c	Steve Beaver	$_SESSION['Login_Error'] = gettext("Username or Password incorrect");
2078	d629601a	jim-p	log_auth(sprintf(gettext("webConfigurator authentication error for user '%1\$s' from: %2\$s"), $_POST['usernamefld'], get_user_remote_address() . get_user_remote_authsource()));
2079	1e0b1727	Phil Davis	if (isAjax()) {
2080	a13ce628	Ermal Lu?i	echo "showajaxmessage('{$_SESSION['Login_Error']}');";
2081			return;
2082	55eb9c44	--global	}
2083			}
2084			}
2085
2086			/* Show login page if they aren't logged in */
2087	1e0b1727	Phil Davis	if (empty($_SESSION['Logged_In'])) {
2088	82cd6022	PiBa-NL	phpsession_end(true);
2089	55eb9c44	--global	return false;
2090	1e0b1727	Phil Davis	}
2091	55eb9c44	--global
2092			/* If session timeout isn't set, we don't mark sessions stale */
2093	02647583	Ermal	if (!isset($config['system']['webgui']['session_timeout'])) {
2094	bdadaf3c	Chris Buechler	/* Default to 4 hour timeout if one is not set */
2095			if ($_SESSION['last_access'] < (time() - 14400)) {
2096	ce437697	Steve Beaver	$_POST['logout'] = true;
2097	bdadaf3c	Chris Buechler	$_SESSION['Logout'] = true;
2098	1e0b1727	Phil Davis	} else {
2099	1180e4f0	Sjon Hortensius	$_SESSION['last_access'] = time();
2100	1e0b1727	Phil Davis	}
2101	02647583	Ermal	} else if (intval($config['system']['webgui']['session_timeout']) == 0) {
2102			/* only update if it wasn't ajax */
2103	1e0b1727	Phil Davis	if (!isAjax()) {
2104	02647583	Ermal	$_SESSION['last_access'] = time();
2105	1e0b1727	Phil Davis	}
2106	bdadaf3c	Chris Buechler	} else {
2107	55eb9c44	--global	/* Check for stale session */
2108			if ($_SESSION['last_access'] < (time() - ($config['system']['webgui']['session_timeout'] * 60))) {
2109	ce437697	Steve Beaver	$_POST['logout'] = true;
2110	55eb9c44	--global	$_SESSION['Logout'] = true;
2111			} else {
2112			/* only update if it wasn't ajax */
2113	1e0b1727	Phil Davis	if (!isAjax()) {
2114	55eb9c44	--global	$_SESSION['last_access'] = time();
2115	1e0b1727	Phil Davis	}
2116	55eb9c44	--global	}
2117			}
2118
2119			/* user hit the logout button */
2120	ce437697	Steve Beaver	if (isset($_POST['logout'])) {
2121	55eb9c44	--global
2122	1e0b1727	Phil Davis	if ($_SESSION['Logout']) {
2123	d629601a	jim-p	log_error(sprintf(gettext("Session timed out for user '%1\$s' from: %2\$s"), $_SESSION['Username'], get_user_remote_address() . get_user_remote_authsource()));
2124	1e0b1727	Phil Davis	} else {
2125	d629601a	jim-p	log_error(sprintf(gettext("User logged out for user '%1\$s' from: %2\$s"), $_SESSION['Username'], get_user_remote_address() . get_user_remote_authsource()));
2126	1e0b1727	Phil Davis	}
2127	55eb9c44	--global
2128			/* wipe out $_SESSION */
2129			$_SESSION = array();
2130
2131	1e0b1727	Phil Davis	if (isset($_COOKIE[session_name()])) {
2132	55eb9c44	--global	setcookie(session_name(), '', time()-42000, '/');
2133	1e0b1727	Phil Davis	}
2134	55eb9c44	--global
2135			/* and destroy it */
2136	82cd6022	PiBa-NL	phpsession_destroy();
2137	55eb9c44	--global
2138	cfbfd941	smos	$scriptName = explode("/", $_SERVER["SCRIPT_FILENAME"]);
2139	55eb9c44	--global	$scriptElms = count($scriptName);
2140			$scriptName = $scriptName[$scriptElms-1];
2141
2142	1e0b1727	Phil Davis	if (isAjax()) {
2143	55eb9c44	--global	return false;
2144	1e0b1727	Phil Davis	}
2145	55eb9c44	--global
2146			/* redirect to page the user is on, it'll prompt them to login again */
2147	6f3d2063	Renato Botelho	header("Location: {$scriptName}");
2148	55eb9c44	--global
2149			return false;
2150			}
2151
2152			/*
2153			* this is for debugging purpose if you do not want to use Ajax
2154	1e0b1727	Phil Davis	* to submit a HTML form. It basically disables the observation
2155	55eb9c44	--global	* of the submit event and hence does not trigger Ajax.
2156			*/
2157	8d58ebae	Steve Beaver	if ($_REQUEST['disable_ajax']) {
2158	55eb9c44	--global	$_SESSION['NO_AJAX'] = "True";
2159	1e0b1727	Phil Davis	}
2160	55eb9c44	--global
2161			/*
2162			* Same to re-enable Ajax.
2163			*/
2164	8d58ebae	Steve Beaver	if ($_REQUEST['enable_ajax']) {
2165	55eb9c44	--global	unset($_SESSION['NO_AJAX']);
2166	1e0b1727	Phil Davis	}
2167	82cd6022	PiBa-NL	phpsession_end(true);
2168	55eb9c44	--global	return true;
2169			}
2170
2171	16050763	Steve Beaver	function print_credit() {
2172			global $g;
2173
2174			return '<a target="_blank" href="https://pfsense.org">' . $g["product_name"] . '</a>' .
2175			gettext(' is developed and maintained by ') .
2176			'<a target="_blank" href="https://netgate.com">Netgate. </a>' . ' © ESF ' . $g["product_copyright_years"] .
2177			'<a target="_blank" href="https://pfsense.org/license">' .
2178			gettext(' View license.') . '</a>';
2179			}
2180	d629601a	jim-p	function get_user_remote_address() {
2181			$remote_address = $_SERVER['REMOTE_ADDR'];
2182			if (!empty($_SERVER['HTTP_CLIENT_IP'])) {
2183			$remote_address .= "[{$_SERVER['HTTP_CLIENT_IP']}]";
2184			} elseif (!empty($_SERVER['HTTP_X_FORWARDED_FOR'])) {
2185			$remote_address .= "[{$_SERVER['HTTP_X_FORWARDED_FOR']}]";
2186			}
2187			return $remote_address;
2188			}
2189			function get_user_remote_authsource() {
2190			$authsource = "";
2191			if (!empty($_SESSION['authsource'])) {
2192			$authsource .= " ({$_SESSION['authsource']})";
2193			}
2194			return $authsource;
2195			}
2196	88165371	Ermal	?>

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