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

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root/src/etc/inc/auth.inc @ 092abdb6

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	b8f91b7c	Luiz Souza	* Copyright (c) 2004-2018 Rubicon Communications, LLC (Netgate)
10	ac24dc24	Renato Botelho	* All rights reserved.
11	995df6c3	Stephen Beaver	*
12	b12ea3fb	Renato Botelho	* Licensed under the Apache License, Version 2.0 (the "License");
13			* you may not use this file except in compliance with the License.
14			* You may obtain a copy of the License at
15	995df6c3	Stephen Beaver	*
16	b12ea3fb	Renato Botelho	* http://www.apache.org/licenses/LICENSE-2.0
17	995df6c3	Stephen Beaver	*
18	b12ea3fb	Renato Botelho	* Unless required by applicable law or agreed to in writing, software
19			* distributed under the License is distributed on an "AS IS" BASIS,
20			* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
21			* See the License for the specific language governing permissions and
22			* limitations under the License.
23	995df6c3	Stephen Beaver	*/
24	ac24dc24	Renato Botelho
25	55eb9c44	--global	/*
26			* NOTE : Portions of the mschapv2 support was based on the BSD licensed CHAP.php
27			* file courtesy of Michael Retterklieber.
28			*/
29	82cd6022	PiBa-NL	include_once('phpsessionmanager.inc');
30	1e0b1727	Phil Davis	if (!$do_not_include_config_gui_inc) {
31	052e65ef	Scott Ullrich	require_once("config.gui.inc");
32	1e0b1727	Phil Davis	}
33	55eb9c44	--global
34	9ae11a62	Scott Ullrich	// Will be changed to false if security checks fail
35			$security_passed = true;
36
37	1180e4f0	Sjon Hortensius	/* If this function doesn't exist, we're being called from Captive Portal or
38	0321fa1b	jim-p	another internal subsystem which does not include authgui.inc */
39	cc9b0f76	jim-p	if (function_exists("display_error_form")) {
40			/* Extra layer of lockout protection. Check if the user is in the GUI
41			* lockout table before processing a request */
42
43			/* Fetch the contents of the lockout table. */
44			exec("/sbin/pfctl -t 'webConfiguratorlockout' -T show", $entries);
45
46			/* If the client is in the lockout table, print an error, kill states, and exit */
47			if (in_array($_SERVER['REMOTE_ADDR'], array_map('trim', $entries))) {
48			if (!security_checks_disabled()) {
49			/* They may never see the error since the connection will be cut off, but try to be nice anyhow. */
50			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."));
51			/* If they are locked out, they shouldn't have a state. Disconnect their connections. */
52			$retval = pfSense_kill_states($_SERVER['REMOTE_ADDR']);
53			if (is_ipaddrv4($_SERVER['REMOTE_ADDR'])) {
54			$retval = pfSense_kill_states("0.0.0.0/0", $_SERVER['REMOTE_ADDR']);
55			} elseif (is_ipaddrv6($_SERVER['REMOTE_ADDR'])) {
56			$retval = pfSense_kill_states("::", $_SERVER['REMOTE_ADDR']);
57			}
58			exit;
59			}
60			$security_passed = false;
61			}
62			}
63
64	14eab6fb	jim-p	if (function_exists("display_error_form") && !isset($config['system']['webgui']['nodnsrebindcheck'])) {
65	0734024c	Chris Buechler	/* DNS ReBinding attack prevention. https://redmine.pfsense.org/issues/708 */
66	0321fa1b	jim-p	$found_host = false;
67	209620ea	Seth Mos
68	4cf79fdd	smos	/* Either a IPv6 address with or without a alternate port */
69	1e0b1727	Phil Davis	if (strstr($_SERVER['HTTP_HOST'], "]")) {
70	4cf79fdd	smos	$http_host_port = explode("]", $_SERVER['HTTP_HOST']);
71	209620ea	Seth Mos	/* v6 address has more parts, drop the last part */
72	1e0b1727	Phil Davis	if (count($http_host_port) > 1) {
73	209620ea	Seth Mos	array_pop($http_host_port);
74			$http_host = str_replace(array("[", "]"), "", implode(":", $http_host_port));
75			} else {
76	4cf79fdd	smos	$http_host = str_replace(array("[", "]"), "", implode(":", $http_host_port));
77	209620ea	Seth Mos	}
78	7319dc73	jim-p	} else {
79	4fcab77b	smos	$http_host = explode(":", $_SERVER['HTTP_HOST']);
80			$http_host = $http_host[0];
81	7319dc73	jim-p	}
82	1e0b1727	Phil Davis	if (is_ipaddr($http_host) or $_SERVER['SERVER_ADDR'] == "127.0.0.1" or
83	46bb8a0b	Sjon Hortensius	strcasecmp($http_host, "localhost") == 0 or $_SERVER['SERVER_ADDR'] == "::1") {
84	9ae11a62	Scott Ullrich	$found_host = true;
85	1e0b1727	Phil Davis	}
86			if (strcasecmp($http_host, $config['system']['hostname'] . "." . $config['system']['domain']) == 0 or
87	46bb8a0b	Sjon Hortensius	strcasecmp($http_host, $config['system']['hostname']) == 0) {
88	d7bf3178	Erik Fonnesbeck	$found_host = true;
89	1e0b1727	Phil Davis	}
90	9ae11a62	Scott Ullrich
91	1e0b1727	Phil Davis	if (is_array($config['dyndnses']['dyndns']) && !$found_host) {
92			foreach ($config['dyndnses']['dyndns'] as $dyndns) {
93			if (strcasecmp($dyndns['host'], $http_host) == 0) {
94	0321fa1b	jim-p	$found_host = true;
95	9ae11a62	Scott Ullrich	break;
96			}
97	1e0b1727	Phil Davis	}
98			}
99	7319dc73	jim-p
100	1e0b1727	Phil Davis	if (is_array($config['dnsupdates']['dnsupdate']) && !$found_host) {
101			foreach ($config['dnsupdates']['dnsupdate'] as $rfc2136) {
102			if (strcasecmp($rfc2136['host'], $http_host) == 0) {
103	fa087612	jim-p	$found_host = true;
104			break;
105			}
106	1e0b1727	Phil Davis	}
107			}
108	fa087612	jim-p
109	1e0b1727	Phil Davis	if (!empty($config['system']['webgui']['althostnames']) && !$found_host) {
110	86b21903	jim-p	$althosts = explode(" ", $config['system']['webgui']['althostnames']);
111	1e0b1727	Phil Davis	foreach ($althosts as $ah) {
112			if (strcasecmp($ah, $http_host) == 0 or strcasecmp($ah, $_SERVER['SERVER_ADDR']) == 0) {
113	86b21903	jim-p	$found_host = true;
114	9ae11a62	Scott Ullrich	break;
115			}
116	1e0b1727	Phil Davis	}
117	9b13f84b	Scott Ullrich	}
118	ce46b5da	Scott Ullrich
119	1e0b1727	Phil Davis	if ($found_host == false) {
120			if (!security_checks_disabled()) {
121	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."));
122	9ae11a62	Scott Ullrich	exit;
123			}
124			$security_passed = false;
125			}
126			}
127	ef173724	Scott Ullrich
128	9ae11a62	Scott Ullrich	// If the HTTP_REFERER is something other than ourselves then disallow.
129	1e0b1727	Phil Davis	if (function_exists("display_error_form") && !isset($config['system']['webgui']['nohttpreferercheck'])) {
130			if ($_SERVER['HTTP_REFERER']) {
131			if (file_exists("{$g['tmp_path']}/setupwizard_lastreferrer")) {
132			if ($_SERVER['HTTP_REFERER'] == file_get_contents("{$g['tmp_path']}/setupwizard_lastreferrer")) {
133	9ae11a62	Scott Ullrich	unlink("{$g['tmp_path']}/setupwizard_lastreferrer");
134			header("Refresh: 1; url=index.php");
135	1180e4f0	Sjon Hortensius	?>
136			<!DOCTYPE html>
137			<html lang="en">
138			<head>
139	b4738ddc	NewEraCracker	<link rel="stylesheet" href="/css/pfSense.css" />
140	1180e4f0	Sjon Hortensius	<title><?=gettext("Redirecting..."); ?></title>
141			</head>
142			<body id="error" class="no-menu">
143			<div id="jumbotron">
144			<div class="container">
145	c7d61071	Sander van Leeuwen	<div class="col-sm-offset-3 col-sm-6 col-xs-12">
146			<p><?=gettext("Redirecting to the dashboard...")?></p>
147			</div>
148	1180e4f0	Sjon Hortensius	</div>
149			</div>
150			</body>
151			</html>
152			<?php
153	9ae11a62	Scott Ullrich	exit;
154			}
155			}
156			$found_host = false;
157			$referrer_host = parse_url($_SERVER['HTTP_REFERER'], PHP_URL_HOST);
158	e6f7e0be	smos	$referrer_host = str_replace(array("[", "]"), "", $referrer_host);
159	1e0b1727	Phil Davis	if ($referrer_host) {
160	ae52d165	Renato Botelho	if (strcasecmp($referrer_host, $config['system']['hostname'] . "." . $config['system']['domain']) == 0 \|\|
161	4e322e2c	Phil Davis	strcasecmp($referrer_host, $config['system']['hostname']) == 0) {
162	9ae11a62	Scott Ullrich	$found_host = true;
163	1e0b1727	Phil Davis	}
164	9f0bee02	jim-p
165	1e0b1727	Phil Davis	if (!empty($config['system']['webgui']['althostnames']) && !$found_host) {
166	9ae11a62	Scott Ullrich	$althosts = explode(" ", $config['system']['webgui']['althostnames']);
167			foreach ($althosts as $ah) {
168	1e0b1727	Phil Davis	if (strcasecmp($referrer_host, $ah) == 0) {
169	9ae11a62	Scott Ullrich	$found_host = true;
170			break;
171			}
172			}
173			}
174	9f0bee02	jim-p
175	1e0b1727	Phil Davis	if (is_array($config['dyndnses']['dyndns']) && !$found_host) {
176			foreach ($config['dyndnses']['dyndns'] as $dyndns) {
177			if (strcasecmp($dyndns['host'], $referrer_host) == 0) {
178	9f0bee02	jim-p	$found_host = true;
179			break;
180			}
181	1e0b1727	Phil Davis	}
182			}
183	9f0bee02	jim-p
184	1e0b1727	Phil Davis	if (is_array($config['dnsupdates']['dnsupdate']) && !$found_host) {
185			foreach ($config['dnsupdates']['dnsupdate'] as $rfc2136) {
186			if (strcasecmp($rfc2136['host'], $referrer_host) == 0) {
187	9f0bee02	jim-p	$found_host = true;
188			break;
189			}
190	1e0b1727	Phil Davis	}
191			}
192	9f0bee02	jim-p
193	1e0b1727	Phil Davis	if (!$found_host) {
194	9ae11a62	Scott Ullrich	$interface_list_ips = get_configured_ip_addresses();
195	1e0b1727	Phil Davis	foreach ($interface_list_ips as $ilips) {
196			if (strcasecmp($referrer_host, $ilips) == 0) {
197	9ae11a62	Scott Ullrich	$found_host = true;
198			break;
199			}
200			}
201	6a53de6f	NewEraCracker	$interface_list_ipv6s = get_configured_ipv6_addresses(true);
202	1e0b1727	Phil Davis	foreach ($interface_list_ipv6s as $ilipv6s) {
203	6a53de6f	NewEraCracker	$ilipv6s = explode('%', $ilipv6s)[0];
204	1e0b1727	Phil Davis	if (strcasecmp($referrer_host, $ilipv6s) == 0) {
205	e6f7e0be	smos	$found_host = true;
206			break;
207			}
208			}
209	1e0b1727	Phil Davis	if ($referrer_host == "127.0.0.1" \|\| $referrer_host == "localhost") {
210	17dd7ff3	Chris Buechler	// allow SSH port forwarded connections and links from localhost
211			$found_host = true;
212			}
213	9ae11a62	Scott Ullrich	}
214			}
215	1e0b1727	Phil Davis	if ($found_host == false) {
216			if (!security_checks_disabled()) {
217	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.");
218	0f806eca	Erik Fonnesbeck	exit;
219			}
220	9ae11a62	Scott Ullrich	$security_passed = false;
221			}
222	1e0b1727	Phil Davis	} else {
223	9ae11a62	Scott Ullrich	$security_passed = false;
224	1e0b1727	Phil Davis	}
225	4fe9c2dc	Scott Ullrich	}
226
227	1e0b1727	Phil Davis	if (function_exists("display_error_form") && $security_passed) {
228	9ae11a62	Scott Ullrich	/* Security checks passed, so it should be OK to turn them back on */
229			restore_security_checks();
230	1e0b1727	Phil Davis	}
231	9ae11a62	Scott Ullrich	unset($security_passed);
232
233	55eb9c44	--global	$groupindex = index_groups();
234			$userindex = index_users();
235
236			function index_groups() {
237			global $g, $debug, $config, $groupindex;
238
239			$groupindex = array();
240
241	6dcd80af	Ermal	if (is_array($config['system']['group'])) {
242	55eb9c44	--global	$i = 0;
243	1e0b1727	Phil Davis	foreach ($config['system']['group'] as $groupent) {
244	55eb9c44	--global	$groupindex[$groupent['name']] = $i;
245			$i++;
246			}
247			}
248
249			return ($groupindex);
250			}
251
252			function index_users() {
253			global $g, $debug, $config;
254
255	6dcd80af	Ermal	if (is_array($config['system']['user'])) {
256	55eb9c44	--global	$i = 0;
257	1e0b1727	Phil Davis	foreach ($config['system']['user'] as $userent) {
258	55eb9c44	--global	$userindex[$userent['name']] = $i;
259			$i++;
260			}
261			}
262
263			return ($userindex);
264			}
265
266			function & getUserEntry($name) {
267			global $debug, $config, $userindex;
268	0ef6fddc	jim-p	$authcfg = auth_get_authserver($config['system']['webgui']['authmode']);
269
270	1e0b1727	Phil Davis	if (isset($userindex[$name])) {
271	55eb9c44	--global	return $config['system']['user'][$userindex[$name]];
272	0ef6fddc	jim-p	} elseif ($authcfg['type'] != "Local Database") {
273			$user = array();
274			$user['name'] = $name;
275			return $user;
276	1e0b1727	Phil Davis	}
277	55eb9c44	--global	}
278
279			function & getUserEntryByUID($uid) {
280			global $debug, $config;
281	84924e76	Ermal
282	1e0b1727	Phil Davis	if (is_array($config['system']['user'])) {
283			foreach ($config['system']['user'] as & $user) {
284			if ($user['uid'] == $uid) {
285	84924e76	Ermal	return $user;
286	1e0b1727	Phil Davis	}
287			}
288			}
289	55eb9c44	--global
290			return false;
291			}
292
293			function & getGroupEntry($name) {
294			global $debug, $config, $groupindex;
295	1e0b1727	Phil Davis	if (isset($groupindex[$name])) {
296	55eb9c44	--global	return $config['system']['group'][$groupindex[$name]];
297	1e0b1727	Phil Davis	}
298	55eb9c44	--global	}
299
300			function & getGroupEntryByGID($gid) {
301			global $debug, $config;
302	84924e76	Ermal
303	1e0b1727	Phil Davis	if (is_array($config['system']['group'])) {
304			foreach ($config['system']['group'] as & $group) {
305			if ($group['gid'] == $gid) {
306	84924e76	Ermal	return $group;
307	1e0b1727	Phil Davis	}
308			}
309			}
310	55eb9c44	--global
311			return false;
312			}
313
314	6dc88d53	Ermal Luci	function get_user_privileges(& $user) {
315	7abc3f99	Phil Davis	global $config, $_SESSION;
316	0ef6fddc	jim-p
317			$authcfg = auth_get_authserver($config['system']['webgui']['authmode']);
318	7abc3f99	Phil Davis	$allowed_groups = array();
319	6dc88d53	Ermal Luci
320	1e0b1727	Phil Davis	$privs = $user['priv'];
321			if (!is_array($privs)) {
322			$privs = array();
323			}
324	6dc88d53	Ermal Luci
325	7abc3f99	Phil Davis	// cache auth results for a short time to ease load on auth services & logs
326			if (isset($config['system']['webgui']['auth_refresh_time'])) {
327			$recheck_time = $config['system']['webgui']['auth_refresh_time'];
328			} else {
329			$recheck_time = 30;
330			}
331
332	0ef6fddc	jim-p	if ($authcfg['type'] == "ldap") {
333	7abc3f99	Phil Davis	if (isset($_SESSION["ldap_allowed_groups"]) &&
334			(time() <= $_SESSION["auth_check_time"] + $recheck_time)) {
335			$allowed_groups = $_SESSION["ldap_allowed_groups"];
336			} else {
337			$allowed_groups = @ldap_get_groups($user['name'], $authcfg);
338			$_SESSION["ldap_allowed_groups"] = $allowed_groups;
339			$_SESSION["auth_check_time"] = time();
340			}
341	0ef6fddc	jim-p	} elseif ($authcfg['type'] == "radius") {
342	7abc3f99	Phil Davis	if (isset($_SESSION["radius_allowed_groups"]) &&
343			(time() <= $_SESSION["auth_check_time"] + $recheck_time)) {
344			$allowed_groups = $_SESSION["radius_allowed_groups"];
345			} else {
346			$allowed_groups = @radius_get_groups($_SESSION['user_radius_attributes']);
347			$_SESSION["radius_allowed_groups"] = $allowed_groups;
348			$_SESSION["auth_check_time"] = time();
349			}
350	0ef6fddc	jim-p	}
351
352	7abc3f99	Phil Davis	if (empty($allowed_groups)) {
353			$allowed_groups = local_user_get_groups($user, true);
354	0ef6fddc	jim-p	}
355	6dc88d53	Ermal Luci
356	7abc3f99	Phil Davis	if (is_array($allowed_groups)) {
357			foreach ($allowed_groups as $name) {
358			$group = getGroupEntry($name);
359			if (is_array($group['priv'])) {
360			$privs = array_merge($privs, $group['priv']);
361			}
362	1e0b1727	Phil Davis	}
363			}
364	6dc88d53	Ermal Luci
365	1e0b1727	Phil Davis	return $privs;
366	6dc88d53	Ermal Luci	}
367
368			function userHasPrivilege($userent, $privid = false) {
369
370	1e0b1727	Phil Davis	if (!$privid \|\| !is_array($userent)) {
371			return false;
372			}
373	6dc88d53	Ermal Luci
374	1e0b1727	Phil Davis	$privs = get_user_privileges($userent);
375	6dc88d53	Ermal Luci
376	1e0b1727	Phil Davis	if (!is_array($privs)) {
377			return false;
378			}
379	6dc88d53	Ermal Luci
380	1e0b1727	Phil Davis	if (!in_array($privid, $privs)) {
381			return false;
382			}
383	6dc88d53	Ermal Luci
384	1e0b1727	Phil Davis	return true;
385	6dc88d53	Ermal Luci	}
386
387	55eb9c44	--global	function local_backed($username, $passwd) {
388
389			$user = getUserEntry($username);
390	1e0b1727	Phil Davis	if (!$user) {
391	55eb9c44	--global	return false;
392	1e0b1727	Phil Davis	}
393	55eb9c44	--global
394	1e0b1727	Phil Davis	if (is_account_disabled($username) \|\| is_account_expired($username)) {
395	a13ce628	Ermal Lu?i	return false;
396	1e0b1727	Phil Davis	}
397	a13ce628	Ermal Lu?i
398	9219378b	daniel	if ($user['bcrypt-hash']) {
399			if (password_verify($passwd, $user['bcrypt-hash'])) {
400			return true;
401			}
402			}
403
404			//for backwards compatibility
405	1e0b1727	Phil Davis	if ($user['password']) {
406			if (crypt($passwd, $user['password']) == $user['password']) {
407	55eb9c44	--global	return true;
408	1e0b1727	Phil Davis	}
409	55eb9c44	--global	}
410
411	1e0b1727	Phil Davis	if ($user['md5-hash']) {
412			if (md5($passwd) == $user['md5-hash']) {
413	55eb9c44	--global	return true;
414	1e0b1727	Phil Davis	}
415	55eb9c44	--global	}
416
417			return false;
418			}
419
420	79f7bc7f	Renato Botelho	function local_sync_accounts($u2add, $u2del, $g2add, $g2del) {
421			global $config, $debug;
422
423			if (empty($u2add) && empty($u2del) && empty($g2add) && empty($g2del)) {
424			/* Nothing to be done here */
425			return;
426			}
427
428			foreach($u2del as $user) {
429			if ($user['uid'] < 2000 \|\| $user['uid'] > 65000) {
430			continue;
431			}
432
433			/*
434			* If a crontab was created to user, pw userdel will be
435			* interactive and can cause issues. Just remove crontab
436			* before run it when necessary
437			*/
438			unlink_if_exists("/var/cron/tabs/{$user['name']}");
439			$cmd = "/usr/sbin/pw userdel -n " .
440			escapeshellarg($user['name']);
441			if ($debug) {
442			log_error(sprintf(gettext("Running: %s"), $cmd));
443			}
444			mwexec($cmd);
445			local_group_del_user($user);
446
447			$system_user = $config['system']['user'];
448			for ($i = 0; $i < count($system_user); $i++) {
449			if ($system_user[$i]['name'] == $user['name']) {
450	90510875	Renato Botelho	log_error("Removing user: {$user['name']}");
451	79f7bc7f	Renato Botelho	unset($config['system']['user'][$i]);
452			break;
453			}
454			}
455			}
456
457			foreach($g2del as $group) {
458			if ($group['gid'] < 1999 \|\| $group['gid'] > 65000) {
459			continue;
460			}
461
462			$cmd = "/usr/sbin/pw groupdel -g " .
463			escapeshellarg($group['name']);
464			if ($debug) {
465			log_error(sprintf(gettext("Running: %s"), $cmd));
466			}
467			mwexec($cmd);
468
469			$system_group = $config['system']['group'];
470			for ($i = 0; $i < count($system_group); $i++) {
471			if ($system_group[$i]['name'] == $group['name']) {
472	90510875	Renato Botelho	log_error("Removing group: {$group['name']}");
473	79f7bc7f	Renato Botelho	unset($config['system']['group'][$i]);
474			break;
475			}
476			}
477			}
478
479			foreach ($u2add as $user) {
480	90510875	Renato Botelho	log_error("Adding user: {$user['name']}");
481	79f7bc7f	Renato Botelho	$config['system']['user'][] = $user;
482			}
483
484			foreach ($g2add as $group) {
485	90510875	Renato Botelho	log_error("Adding group: {$group['name']}");
486	79f7bc7f	Renato Botelho	$config['system']['group'][] = $group;
487			}
488
489	dc3bc1f8	Renato Botelho	/* Sort it alphabetically */
490			usort($config['system']['user'], function($a, $b) {
491			return strcmp($a['name'], $b['name']);
492			});
493			usort($config['system']['group'], function($a, $b) {
494			return strcmp($a['name'], $b['name']);
495			});
496
497	79f7bc7f	Renato Botelho	write_config("Sync'd users and groups via XMLRPC");
498
499			/* make sure the all group exists */
500			$allgrp = getGroupEntryByGID(1998);
501			local_group_set($allgrp, true);
502
503			foreach ($u2add as $user) {
504			local_user_set($user);
505			}
506
507			foreach ($g2add as $group) {
508			local_group_set($group);
509			}
510			}
511
512			function local_reset_accounts() {
513	55eb9c44	--global	global $debug, $config;
514
515			/* remove local users to avoid uid conflicts */
516			$fd = popen("/usr/sbin/pw usershow -a", "r");
517			if ($fd) {
518			while (!feof($fd)) {
519	4de8f7ba	Phil Davis	$line = explode(":", fgets($fd));
520	3ee1e659	Renato Botelho	if ($line[0] != "admin") {
521			if (!strncmp($line[0], "_", 1)) {
522			continue;
523			}
524			if ($line[2] < 2000) {
525			continue;
526			}
527			if ($line[2] > 65000) {
528			continue;
529			}
530	1e0b1727	Phil Davis	}
531	2b41df9c	Renato Botelho	/*
532			* If a crontab was created to user, pw userdel will be interactive and
533			* can cause issues. Just remove crontab before run it when necessary
534			*/
535			unlink_if_exists("/var/cron/tabs/{$line[0]}");
536	0a39f78f	jim-p	$cmd = "/usr/sbin/pw userdel -n " . escapeshellarg($line[0]);
537	1e0b1727	Phil Davis	if ($debug) {
538	94021404	Carlos Eduardo Ramos	log_error(sprintf(gettext("Running: %s"), $cmd));
539	1e0b1727	Phil Davis	}
540	55eb9c44	--global	mwexec($cmd);
541			}
542			pclose($fd);
543			}
544
545			/* remove local groups to avoid gid conflicts */
546			$gids = array();
547			$fd = popen("/usr/sbin/pw groupshow -a", "r");
548			if ($fd) {
549			while (!feof($fd)) {
550	4de8f7ba	Phil Davis	$line = explode(":", fgets($fd));
551	1e0b1727	Phil Davis	if (!strncmp($line[0], "_", 1)) {
552	55eb9c44	--global	continue;
553	1e0b1727	Phil Davis	}
554			if ($line[2] < 2000) {
555	55eb9c44	--global	continue;
556	1e0b1727	Phil Davis	}
557			if ($line[2] > 65000) {
558	55eb9c44	--global	continue;
559	1e0b1727	Phil Davis	}
560	0a39f78f	jim-p	$cmd = "/usr/sbin/pw groupdel -g " . escapeshellarg($line[2]);
561	1e0b1727	Phil Davis	if ($debug) {
562	94021404	Carlos Eduardo Ramos	log_error(sprintf(gettext("Running: %s"), $cmd));
563	1e0b1727	Phil Davis	}
564	55eb9c44	--global	mwexec($cmd);
565			}
566			pclose($fd);
567			}
568
569			/* make sure the all group exists */
570			$allgrp = getGroupEntryByGID(1998);
571			local_group_set($allgrp, true);
572
573	5af2baf7	jim-p	/* sync all local users */
574	1e0b1727	Phil Davis	if (is_array($config['system']['user'])) {
575			foreach ($config['system']['user'] as $user) {
576	5af2baf7	jim-p	local_user_set($user);
577	1e0b1727	Phil Davis	}
578			}
579	5af2baf7	jim-p
580	f3e0a111	jim-p	/* sync all local groups */
581	1e0b1727	Phil Davis	if (is_array($config['system']['group'])) {
582			foreach ($config['system']['group'] as $group) {
583	f3e0a111	jim-p	local_group_set($group);
584	1e0b1727	Phil Davis	}
585			}
586	55eb9c44	--global	}
587
588			function local_user_set(& $user) {
589			global $g, $debug;
590
591	9219378b	daniel	if (empty($user['password']) && empty($user['bcrypt-hash'])) {
592	530e4707	NOYB	log_error("There is something wrong in the config because user {$user['name']} password is missing!");
593	b3c106a0	Ermal	return;
594			}
595
596	2bb07efc	Scott Ullrich
597	1180e4f0	Sjon Hortensius	$home_base = "/home/";
598	55eb9c44	--global	$user_uid = $user['uid'];
599			$user_name = $user['name'];
600	461df7c0	jim-p	$user_home = "{$home_base}{$user_name}";
601	55eb9c44	--global	$user_shell = "/etc/rc.initial";
602			$user_group = "nobody";
603
604			// Ensure $home_base exists and is writable
605	1e0b1727	Phil Davis	if (!is_dir($home_base)) {
606	55eb9c44	--global	mkdir($home_base, 0755);
607	1e0b1727	Phil Davis	}
608	55eb9c44	--global
609	df8d74de	jim-p	$lock_account = false;
610	55eb9c44	--global	/* configure shell type */
611	3e251b12	Erik Fonnesbeck	/* Cases here should be ordered by most privileged to least privileged. */
612	a137fedd	jim-p	if (userHasPrivilege($user, "user-shell-access") \|\| userHasPrivilege($user, "page-all")) {
613	29293dce	jim-p	$user_shell = "/bin/tcsh";
614	74fd2299	doktornotor	} elseif (userHasPrivilege($user, "user-copy-files-chroot")) {
615			$user_shell = "/usr/local/sbin/scponlyc";
616	647db6bb	doktornotor	} elseif (userHasPrivilege($user, "user-copy-files")) {
617			$user_shell = "/usr/local/bin/scponly";
618	3e251b12	Erik Fonnesbeck	} elseif (userHasPrivilege($user, "user-ssh-tunnel")) {
619			$user_shell = "/usr/local/sbin/ssh_tunnel_shell";
620	fbfd675a	jim-p	} elseif (userHasPrivilege($user, "user-ipsec-xauth-dialin")) {
621			$user_shell = "/sbin/nologin";
622	1ed86bc6	jim-p	} else {
623			$user_shell = "/sbin/nologin";
624	df8d74de	jim-p	$lock_account = true;
625			}
626
627			/* Lock out disabled or expired users, unless it's root/admin. */
628			if ((is_account_disabled($user_name) \|\| is_account_expired($user_name)) && ($user_uid != 0)) {
629			$user_shell = "/sbin/nologin";
630			$lock_account = true;
631	55eb9c44	--global	}
632
633			/* root user special handling */
634			if ($user_uid == 0) {
635			$cmd = "/usr/sbin/pw usermod -q -n root -s /bin/sh -H 0";
636	1e0b1727	Phil Davis	if ($debug) {
637	94021404	Carlos Eduardo Ramos	log_error(sprintf(gettext("Running: %s"), $cmd));
638	1e0b1727	Phil Davis	}
639	55eb9c44	--global	$fd = popen($cmd, "w");
640	9219378b	daniel	if (empty($user['bcrypt-hash'])) {
641			fwrite($fd, $user['password']);
642	9a7911eb	Daniel Vinakovsky	} else {
643	9219378b	daniel	fwrite($fd, $user['bcrypt-hash']);
644			}
645	55eb9c44	--global	pclose($fd);
646			$user_group = "wheel";
647	2708e399	jim-p	$user_home = "/root";
648	29293dce	jim-p	$user_shell = "/etc/rc.initial";
649	55eb9c44	--global	}
650
651			/* read from pw db */
652	9fd14591	jim-p	$fd = popen("/usr/sbin/pw usershow -n {$user_name} 2>&1", "r");
653	55eb9c44	--global	$pwread = fgets($fd);
654			pclose($fd);
655	9fd14591	jim-p	$userattrs = explode(":", trim($pwread));
656	55eb9c44	--global
657	13a70e7d	Renato Botelho	$skel_dir = '/etc/skel';
658
659	55eb9c44	--global	/* determine add or mod */
660	9fd14591	jim-p	if (($userattrs[0] != $user['name']) \|\| (!strncmp($pwread, "pw:", 3))) {
661	4bf17edc	jim-p	$user_op = "useradd -m -k " . escapeshellarg($skel_dir) . " -o";
662	38564fde	smos	} else {
663	55eb9c44	--global	$user_op = "usermod";
664	38564fde	smos	}
665	55eb9c44	--global
666	1180e4f0	Sjon Hortensius	$comment = str_replace(array(":", "!", "@"), " ", $user['descr']);
667	55eb9c44	--global	/* add or mod pw db */
668	0a39f78f	jim-p	$cmd = "/usr/sbin/pw {$user_op} -q " .
669			" -u " . escapeshellarg($user_uid) .
670			" -n " . escapeshellarg($user_name) .
671			" -g " . escapeshellarg($user_group) .
672			" -s " . escapeshellarg($user_shell) .
673			" -d " . escapeshellarg($user_home) .
674			" -c " . escapeshellarg($comment) .
675			" -H 0 2>&1";
676	55eb9c44	--global
677	1e0b1727	Phil Davis	if ($debug) {
678	94021404	Carlos Eduardo Ramos	log_error(sprintf(gettext("Running: %s"), $cmd));
679	1e0b1727	Phil Davis	}
680	55eb9c44	--global	$fd = popen($cmd, "w");
681	9219378b	daniel	if (empty($user['bcrypt-hash'])) {
682			fwrite($fd, $user['password']);
683	9a7911eb	Daniel Vinakovsky	} else {
684	9219378b	daniel	fwrite($fd, $user['bcrypt-hash']);
685			}
686	55eb9c44	--global	pclose($fd);
687
688			/* create user directory if required */
689			if (!is_dir($user_home)) {
690			mkdir($user_home, 0700);
691			}
692	23c652cd	Ermal	@chown($user_home, $user_name);
693			@chgrp($user_home, $user_group);
694	55eb9c44	--global
695	13a70e7d	Renato Botelho	/* Make sure all users have last version of config files */
696			foreach (glob("{$skel_dir}/dot.*") as $dot_file) {
697			$target = $user_home . '/' . substr(basename($dot_file), 3);
698			@copy($dot_file, $target);
699			@chown($target, $user_name);
700			@chgrp($target, $user_group);
701			}
702
703	55eb9c44	--global	/* write out ssh authorized key file */
704	1e0b1727	Phil Davis	if ($user['authorizedkeys']) {
705	a2286360	Ermal Lu?i	if (!is_dir("{$user_home}/.ssh")) {
706	23c652cd	Ermal	@mkdir("{$user_home}/.ssh", 0700);
707			@chown("{$user_home}/.ssh", $user_name);
708	a2286360	Ermal Lu?i	}
709			$keys = base64_decode($user['authorizedkeys']);
710	23c652cd	Ermal	@file_put_contents("{$user_home}/.ssh/authorized_keys", $keys);
711			@chown("{$user_home}/.ssh/authorized_keys", $user_name);
712	1e0b1727	Phil Davis	} else {
713	cdab65cc	Erik Fonnesbeck	unlink_if_exists("{$user_home}/.ssh/authorized_keys");
714	1e0b1727	Phil Davis	}
715	df8d74de	jim-p
716			$un = $lock_account ? "" : "un";
717	0a39f78f	jim-p	exec("/usr/sbin/pw {$un}lock " . escapeshellarg($user_name) . " -q 2>/dev/null");
718	1180e4f0	Sjon Hortensius
719	55eb9c44	--global	}
720
721			function local_user_del($user) {
722			global $debug;
723	2bb07efc	Scott Ullrich
724	55eb9c44	--global	/* remove all memberships */
725	019e6c3f	jim-p	local_user_set_groups($user);
726	55eb9c44	--global
727	a39675ec	jim-p	/* Don't remove /root */
728	1e0b1727	Phil Davis	if ($user['uid'] != 0) {
729	a39675ec	jim-p	$rmhome = "-r";
730	1e0b1727	Phil Davis	}
731	a39675ec	jim-p
732	9fd14591	jim-p	/* read from pw db */
733			$fd = popen("/usr/sbin/pw usershow -n {$user['name']} 2>&1", "r");
734			$pwread = fgets($fd);
735			pclose($fd);
736			$userattrs = explode(":", trim($pwread));
737
738			if ($userattrs[0] != $user['name']) {
739			log_error("Tried to remove user {$user['name']} but got user {$userattrs[0]} instead. Bailing.");
740			return;
741			}
742
743	55eb9c44	--global	/* delete from pw db */
744	0a39f78f	jim-p	$cmd = "/usr/sbin/pw userdel -n " . escapeshellarg($user['name']) . " " . escapeshellarg($rmhome);
745	55eb9c44	--global
746	1e0b1727	Phil Davis	if ($debug) {
747	94021404	Carlos Eduardo Ramos	log_error(sprintf(gettext("Running: %s"), $cmd));
748	1e0b1727	Phil Davis	}
749	0914b6bb	Ermal	mwexec($cmd);
750	2bb07efc	Scott Ullrich
751	0914b6bb	Ermal	/* Delete user from groups needs a call to write_config() */
752			local_group_del_user($user);
753	55eb9c44	--global	}
754
755	4d9801c2	Jim Thompson	function local_user_set_password(&$user, $password) {
756	55eb9c44	--global
757	33386b07	Daniel Vinakovsky	unset($user['password']);
758			unset($user['md5-hash']);
759			$user['bcrypt-hash'] = password_hash($password, PASSWORD_BCRYPT);
760	55eb9c44	--global
761	4d4e9a11	Daniel Vinakovsky	/* Maintain compatibility with FreeBSD - change $2y$ prefix to $2b$
762			* https://reviews.freebsd.org/D2742
763	6fadbf9b	Dan Vinakovsky	* XXX: Can be removed as soon as r284483 is MFC'd.
764	4d4e9a11	Daniel Vinakovsky	*/
765	4b737f6e	Daniel Vinakovsky	if ($user['bcrypt-hash'][2] == "y") {
766			$user['bcrypt-hash'][2] = "b";
767			}
768
769	55eb9c44	--global	// Converts ascii to unicode.
770			$astr = (string) $password;
771			$ustr = '';
772			for ($i = 0; $i < strlen($astr); $i++) {
773			$a = ord($astr{$i}) << 8;
774	4de8f7ba	Phil Davis	$ustr .= sprintf("%X", $a);
775	55eb9c44	--global	}
776
777			}
778
779			function local_user_get_groups($user, $all = false) {
780			global $debug, $config;
781
782			$groups = array();
783	1e0b1727	Phil Davis	if (!is_array($config['system']['group'])) {
784	55eb9c44	--global	return $groups;
785	1e0b1727	Phil Davis	}
786	55eb9c44	--global
787	1e0b1727	Phil Davis	foreach ($config['system']['group'] as $group) {
788	4de8f7ba	Phil Davis	if ($all \|\| (!$all && ($group['name'] != "all"))) {
789	1e0b1727	Phil Davis	if (is_array($group['member'])) {
790			if (in_array($user['uid'], $group['member'])) {
791	55eb9c44	--global	$groups[] = $group['name'];
792	1e0b1727	Phil Davis	}
793			}
794			}
795			}
796	55eb9c44	--global
797	1e0b1727	Phil Davis	if ($all) {
798	b0c231e4	jim-p	$groups[] = "all";
799	1e0b1727	Phil Davis	}
800	b0c231e4	jim-p
801	55eb9c44	--global	sort($groups);
802
803			return $groups;
804	1180e4f0	Sjon Hortensius
805	55eb9c44	--global	}
806
807	4de8f7ba	Phil Davis	function local_user_set_groups($user, $new_groups = NULL) {
808	55eb9c44	--global	global $debug, $config, $groupindex;
809	4de8f7ba	Phil Davis
810	1e0b1727	Phil Davis	if (!is_array($config['system']['group'])) {
811	55eb9c44	--global	return;
812	1e0b1727	Phil Davis	}
813	55eb9c44	--global
814	739c78ac	jim-p	$cur_groups = local_user_get_groups($user, true);
815	55eb9c44	--global	$mod_groups = array();
816
817	1e0b1727	Phil Davis	if (!is_array($new_groups)) {
818	55eb9c44	--global	$new_groups = array();
819	1e0b1727	Phil Davis	}
820	55eb9c44	--global
821	1e0b1727	Phil Davis	if (!is_array($cur_groups)) {
822	55eb9c44	--global	$cur_groups = array();
823	1e0b1727	Phil Davis	}
824	55eb9c44	--global
825			/* determine which memberships to add */
826			foreach ($new_groups as $groupname) {
827	4de8f7ba	Phil Davis	if ($groupname == '' \|\| in_array($groupname, $cur_groups)) {
828	55eb9c44	--global	continue;
829	1e0b1727	Phil Davis	}
830	55eb9c44	--global	$group = & $config['system']['group'][$groupindex[$groupname]];
831			$group['member'][] = $user['uid'];
832			$mod_groups[] = $group;
833			}
834	9ae11a62	Scott Ullrich	unset($group);
835	55eb9c44	--global
836			/* determine which memberships to remove */
837			foreach ($cur_groups as $groupname) {
838	4de8f7ba	Phil Davis	if (in_array($groupname, $new_groups)) {
839	e879fc81	Ermal	continue;
840	1e0b1727	Phil Davis	}
841			if (!isset($config['system']['group'][$groupindex[$groupname]])) {
842	25fec9b3	jim-p	continue;
843	1e0b1727	Phil Davis	}
844	55eb9c44	--global	$group = & $config['system']['group'][$groupindex[$groupname]];
845	7b5c56ea	jim-p	if (is_array($group['member'])) {
846			$index = array_search($user['uid'], $group['member']);
847			array_splice($group['member'], $index, 1);
848			$mod_groups[] = $group;
849			}
850	55eb9c44	--global	}
851	9ae11a62	Scott Ullrich	unset($group);
852	55eb9c44	--global
853			/* sync all modified groups */
854	1e0b1727	Phil Davis	foreach ($mod_groups as $group) {
855	55eb9c44	--global	local_group_set($group);
856	1e0b1727	Phil Davis	}
857	55eb9c44	--global	}
858
859	0914b6bb	Ermal	function local_group_del_user($user) {
860			global $config;
861
862	1e0b1727	Phil Davis	if (!is_array($config['system']['group'])) {
863			return;
864			}
865	0914b6bb	Ermal
866	1e0b1727	Phil Davis	foreach ($config['system']['group'] as $group) {
867	0914b6bb	Ermal	if (is_array($group['member'])) {
868			foreach ($group['member'] as $idx => $uid) {
869	1e0b1727	Phil Davis	if ($user['uid'] == $uid) {
870	0914b6bb	Ermal	unset($config['system']['group']['member'][$idx]);
871	1e0b1727	Phil Davis	}
872	0914b6bb	Ermal	}
873			}
874			}
875			}
876
877	55eb9c44	--global	function local_group_set($group, $reset = false) {
878			global $debug;
879
880			$group_name = $group['name'];
881			$group_gid = $group['gid'];
882	baca968c	Ermal	$group_members = '';
883	1e0b1727	Phil Davis	if (!$reset && !empty($group['member']) && count($group['member']) > 0) {
884	4de8f7ba	Phil Davis	$group_members = implode(",", $group['member']);
885	1e0b1727	Phil Davis	}
886	55eb9c44	--global
887	792adb45	Chris Buechler	if (empty($group_name) \|\| $group['scope'] == "remote") {
888	baca968c	Ermal	return;
889	1e0b1727	Phil Davis	}
890	baca968c	Ermal
891	55eb9c44	--global	/* determine add or mod */
892	0a39f78f	jim-p	if (mwexec("/usr/sbin/pw groupshow -g " . escapeshellarg($group_gid) . " 2>&1", true) == 0) {
893	7cb01159	Chris Buechler	$group_op = "groupmod -l";
894	1e0b1727	Phil Davis	} else {
895	7cb01159	Chris Buechler	$group_op = "groupadd -n";
896	1e0b1727	Phil Davis	}
897	55eb9c44	--global
898			/* add or mod group db */
899	0a39f78f	jim-p	$cmd = "/usr/sbin/pw {$group_op} " .
900			escapeshellarg($group_name) .
901			" -g " . escapeshellarg($group_gid) .
902			" -M " . escapeshellarg($group_members) . " 2>&1";
903	55eb9c44	--global
904	1e0b1727	Phil Davis	if ($debug) {
905	94021404	Carlos Eduardo Ramos	log_error(sprintf(gettext("Running: %s"), $cmd));
906	1e0b1727	Phil Davis	}
907	0914b6bb	Ermal	mwexec($cmd);
908	55eb9c44	--global
909			}
910
911			function local_group_del($group) {
912			global $debug;
913
914			/* delete from group db */
915	0a39f78f	jim-p	$cmd = "/usr/sbin/pw groupdel " . escapeshellarg($group['name']);
916	55eb9c44	--global
917	1e0b1727	Phil Davis	if ($debug) {
918	94021404	Carlos Eduardo Ramos	log_error(sprintf(gettext("Running: %s"), $cmd));
919	1e0b1727	Phil Davis	}
920	0914b6bb	Ermal	mwexec($cmd);
921	55eb9c44	--global	}
922
923	6306b5dd	Ermal Lu?i	function ldap_test_connection($authcfg) {
924	c61e4626	Ermal Lu?i	if ($authcfg) {
925	d672403c	derelict-pf	if (strstr($authcfg['ldap_urltype'], "SSL")) {
926	1e0b1727	Phil Davis	$ldapproto = "ldaps";
927	d672403c	derelict-pf	} else {
928			$ldapproto = "ldap";
929	1e0b1727	Phil Davis	}
930			$ldapserver = "{$ldapproto}://" . ldap_format_host($authcfg['host']);
931			$ldapport = $authcfg['ldap_port'];
932			if (!empty($ldapport)) {
933	9f27de6d	jim-p	$ldapserver .= ":{$ldapport}";
934	1e0b1727	Phil Davis	}
935			} else {
936	6306b5dd	Ermal Lu?i	return false;
937	1e0b1727	Phil Davis	}
938	55eb9c44	--global
939	1e0b1727	Phil Davis	/* first check if there is even an LDAP server populated */
940	4de8f7ba	Phil Davis	if (!$ldapserver) {
941	1e0b1727	Phil Davis	return false;
942			}
943	c61e4626	Ermal Lu?i
944	1e0b1727	Phil Davis	/* Setup CA environment if needed. */
945			ldap_setup_caenv($authcfg);
946	fe2031ab	Ermal
947	1e0b1727	Phil Davis	/* connect and see if server is up */
948			$error = false;
949			if (!($ldap = ldap_connect($ldapserver))) {
950	9f27de6d	jim-p	$error = true;
951	1e0b1727	Phil Davis	}
952	c61e4626	Ermal Lu?i
953	1e0b1727	Phil Davis	if ($error == true) {
954	34925626	Phil Davis	log_error(sprintf(gettext("ERROR! Could not connect to server %s."), $authcfg['name']));
955	1e0b1727	Phil Davis	return false;
956			}
957	55eb9c44	--global
958			return true;
959			}
960
961	fe2031ab	Ermal	function ldap_setup_caenv($authcfg) {
962			global $g;
963	007e59d2	jim-p	require_once("certs.inc");
964	fe2031ab	Ermal
965			unset($caref);
966	d672403c	derelict-pf	if (empty($authcfg['ldap_caref']) \|\| strstr($authcfg['ldap_urltype'], "Standard")) {
967	fe2031ab	Ermal	putenv('LDAPTLS_REQCERT=never');
968			return;
969	87c67243	jim-p	} elseif ($authcfg['ldap_caref'] == "global") {
970			putenv('LDAPTLS_REQCERT=hard');
971			putenv("LDAPTLS_CACERTDIR=/etc/ssl/");
972			putenv("LDAPTLS_CACERT=/etc/ssl/cert.pem");
973	fe2031ab	Ermal	} else {
974	a7702ed5	Ermal	$caref = lookup_ca($authcfg['ldap_caref']);
975	ff500c90	jim-p	$param = array('caref' => $authcfg['ldap_caref']);
976			$cachain = ca_chain($param);
977	fe2031ab	Ermal	if (!$caref) {
978	a7702ed5	Ermal	log_error(sprintf(gettext("LDAP: Could not lookup CA by reference for host %s."), $authcfg['ldap_caref']));
979	fe2031ab	Ermal	/* XXX: Prevent for credential leaking since we cannot setup the CA env. Better way? */
980			putenv('LDAPTLS_REQCERT=hard');
981			return;
982			}
983	1e0b1727	Phil Davis	if (!is_dir("{$g['varrun_path']}/certs")) {
984	fe2031ab	Ermal	@mkdir("{$g['varrun_path']}/certs");
985	1e0b1727	Phil Davis	}
986			if (file_exists("{$g['varrun_path']}/certs/{$caref['refid']}.ca")) {
987	b2a0a8e9	jim-p	@unlink("{$g['varrun_path']}/certs/{$caref['refid']}.ca");
988	1e0b1727	Phil Davis	}
989	ff500c90	jim-p	file_put_contents("{$g['varrun_path']}/certs/{$caref['refid']}.ca", $cachain);
990	b2a0a8e9	jim-p	@chmod("{$g['varrun_path']}/certs/{$caref['refid']}.ca", 0600);
991	fe2031ab	Ermal	putenv('LDAPTLS_REQCERT=hard');
992			/* XXX: Probably even the hashed link should be created for this? */
993	906daddc	Ermal	putenv("LDAPTLS_CACERTDIR={$g['varrun_path']}/certs");
994	b2a0a8e9	jim-p	putenv("LDAPTLS_CACERT={$g['varrun_path']}/certs/{$caref['refid']}.ca");
995	fe2031ab	Ermal	}
996			}
997
998	6306b5dd	Ermal Lu?i	function ldap_test_bind($authcfg) {
999	55eb9c44	--global	global $debug, $config, $g;
1000
1001	c61e4626	Ermal Lu?i	if ($authcfg) {
1002	d672403c	derelict-pf	if (strstr($authcfg['ldap_urltype'], "SSL")) {
1003	1e0b1727	Phil Davis	$ldapproto = "ldaps";
1004	d672403c	derelict-pf	} else {
1005			$ldapproto = "ldap";
1006	1e0b1727	Phil Davis	}
1007			$ldapserver = "{$ldapproto}://" . ldap_format_host($authcfg['host']);
1008			$ldapport = $authcfg['ldap_port'];
1009			if (!empty($ldapport)) {
1010	9f27de6d	jim-p	$ldapserver .= ":{$ldapport}";
1011	1e0b1727	Phil Davis	}
1012			$ldapbasedn = $authcfg['ldap_basedn'];
1013			$ldapbindun = $authcfg['ldap_binddn'];
1014			$ldapbindpw = $authcfg['ldap_bindpw'];
1015			$ldapver = $authcfg['ldap_protver'];
1016	e8c09a23	Chris Buechler	$ldaptimeout = is_numeric($authcfg['ldap_timeout']) ? $authcfg['ldap_timeout'] : 5;
1017	1e0b1727	Phil Davis	if (empty($ldapbndun) \|\| empty($ldapbindpw)) {
1018			$ldapanon = true;
1019			} else {
1020			$ldapanon = false;
1021			}
1022			} else {
1023	6306b5dd	Ermal Lu?i	return false;
1024	1e0b1727	Phil Davis	}
1025	c61e4626	Ermal Lu?i
1026			/* first check if there is even an LDAP server populated */
1027	1e0b1727	Phil Davis	if (!$ldapserver) {
1028			return false;
1029			}
1030	c61e4626	Ermal Lu?i
1031	fe2031ab	Ermal	/* Setup CA environment if needed. */
1032			ldap_setup_caenv($authcfg);
1033
1034	1e0b1727	Phil Davis	/* connect and see if server is up */
1035			$error = false;
1036			if (!($ldap = ldap_connect($ldapserver))) {
1037	9f27de6d	jim-p	$error = true;
1038	1e0b1727	Phil Davis	}
1039	c61e4626	Ermal Lu?i
1040	1e0b1727	Phil Davis	if ($error == true) {
1041			log_error(sprintf(gettext("ERROR! Could not connect to server %s."), $ldapname));
1042			return false;
1043			}
1044	55eb9c44	--global
1045			ldap_set_option($ldap, LDAP_OPT_REFERRALS, 0);
1046	3d3081ec	Andrew MacIsaac	ldap_set_option($ldap, LDAP_OPT_DEREF, LDAP_DEREF_SEARCHING);
1047	c61e4626	Ermal Lu?i	ldap_set_option($ldap, LDAP_OPT_PROTOCOL_VERSION, (int)$ldapver);
1048	d6b4dfe3	jim-p	ldap_set_option($ldap, LDAP_OPT_TIMELIMIT, (int)$ldaptimeout);
1049			ldap_set_option($ldap, LDAP_OPT_NETWORK_TIMEOUT, (int)$ldaptimeout);
1050	1180e4f0	Sjon Hortensius
1051	d672403c	derelict-pf	if (strstr($authcfg['ldap_urltype'], "STARTTLS")) {
1052	ff500c90	jim-p	if (!(@ldap_start_tls($ldap))) {
1053	d672403c	derelict-pf	log_error(sprintf(gettext("ERROR! ldap_test_bind() could not STARTTLS to server %s."), $ldapname));
1054			@ldap_close($ldap);
1055			return false;
1056			}
1057			}
1058
1059	a5cd1c5a	jim-p	$ldapbindun = isset($authcfg['ldap_utf8']) ? utf8_encode($ldapbindun) : $ldapbindun;
1060			$ldapbindpw = isset($authcfg['ldap_utf8']) ? utf8_encode($ldapbindpw) : $ldapbindpw;
1061	c61e4626	Ermal Lu?i	if ($ldapanon == true) {
1062	6306b5dd	Ermal Lu?i	if (!($res = @ldap_bind($ldap))) {
1063			@ldap_close($ldap);
1064	c61e4626	Ermal Lu?i	return false;
1065	6306b5dd	Ermal Lu?i	}
1066			} else if (!($res = @ldap_bind($ldap, $ldapbindun, $ldapbindpw))) {
1067			@ldap_close($ldap);
1068	55eb9c44	--global	return false;
1069	6306b5dd	Ermal Lu?i	}
1070	55eb9c44	--global
1071	6306b5dd	Ermal Lu?i	@ldap_unbind($ldap);
1072	c61e4626	Ermal Lu?i
1073	55eb9c44	--global	return true;
1074			}
1075
1076	6306b5dd	Ermal Lu?i	function ldap_get_user_ous($show_complete_ou=true, $authcfg) {
1077	55eb9c44	--global	global $debug, $config, $g;
1078
1079	1e0b1727	Phil Davis	if (!function_exists("ldap_connect")) {
1080	55eb9c44	--global	return;
1081	1e0b1727	Phil Davis	}
1082	55eb9c44	--global
1083	7a938f1b	Ermal	$ous = array();
1084
1085	c61e4626	Ermal Lu?i	if ($authcfg) {
1086	d672403c	derelict-pf	if (strstr($authcfg['ldap_urltype'], "SSL")) {
1087	1e0b1727	Phil Davis	$ldapproto = "ldaps";
1088	d672403c	derelict-pf	} else {
1089			$ldapproto = "ldap";
1090	1e0b1727	Phil Davis	}
1091			$ldapserver = "{$ldapproto}://" . ldap_format_host($authcfg['host']);
1092			$ldapport = $authcfg['ldap_port'];
1093			if (!empty($ldapport)) {
1094	9f27de6d	jim-p	$ldapserver .= ":{$ldapport}";
1095	1e0b1727	Phil Davis	}
1096			$ldapbasedn = $authcfg['ldap_basedn'];
1097			$ldapbindun = $authcfg['ldap_binddn'];
1098			$ldapbindpw = $authcfg['ldap_bindpw'];
1099			$ldapver = $authcfg['ldap_protver'];
1100			if (empty($ldapbindun) \|\| empty($ldapbindpw)) {
1101			$ldapanon = true;
1102			} else {
1103			$ldapanon = false;
1104			}
1105			$ldapname = $authcfg['name'];
1106			$ldapfallback = false;
1107			$ldapscope = $authcfg['ldap_scope'];
1108	e8c09a23	Chris Buechler	$ldaptimeout = is_numeric($authcfg['ldap_timeout']) ? $authcfg['ldap_timeout'] : 5;
1109	1e0b1727	Phil Davis	} else {
1110	6306b5dd	Ermal Lu?i	return false;
1111	1e0b1727	Phil Davis	}
1112	55eb9c44	--global
1113	1e0b1727	Phil Davis	/* first check if there is even an LDAP server populated */
1114			if (!$ldapserver) {
1115			log_error(gettext("ERROR! ldap_get_user_ous() backed selected with no LDAP authentication server defined."));
1116			return $ous;
1117			}
1118	c61e4626	Ermal Lu?i
1119	fe2031ab	Ermal	/* Setup CA environment if needed. */
1120			ldap_setup_caenv($authcfg);
1121
1122	c61e4626	Ermal Lu?i	/* connect and see if server is up */
1123	1e0b1727	Phil Davis	$error = false;
1124			if (!($ldap = ldap_connect($ldapserver))) {
1125	9f27de6d	jim-p	$error = true;
1126	1e0b1727	Phil Davis	}
1127	c61e4626	Ermal Lu?i
1128	1e0b1727	Phil Davis	if ($error == true) {
1129			log_error(sprintf(gettext("ERROR! Could not connect to server %s."), $ldapname));
1130			return $ous;
1131			}
1132	c61e4626	Ermal Lu?i
1133			$ldapfilter = "(\|(ou=*)(cn=Users))";
1134	55eb9c44	--global
1135			ldap_set_option($ldap, LDAP_OPT_REFERRALS, 0);
1136	3d3081ec	Andrew MacIsaac	ldap_set_option($ldap, LDAP_OPT_DEREF, LDAP_DEREF_SEARCHING);
1137	c61e4626	Ermal Lu?i	ldap_set_option($ldap, LDAP_OPT_PROTOCOL_VERSION, (int)$ldapver);
1138	d6b4dfe3	jim-p	ldap_set_option($ldap, LDAP_OPT_TIMELIMIT, (int)$ldaptimeout);
1139			ldap_set_option($ldap, LDAP_OPT_NETWORK_TIMEOUT, (int)$ldaptimeout);
1140	55eb9c44	--global
1141	d672403c	derelict-pf	if (strstr($authcfg['ldap_urltype'], "STARTTLS")) {
1142	ff500c90	jim-p	if (!(@ldap_start_tls($ldap))) {
1143	d672403c	derelict-pf	log_error(sprintf(gettext("ERROR! ldap_get_user_ous() could not STARTTLS to server %s."), $ldapname));
1144			@ldap_close($ldap);
1145			return false;
1146			}
1147			}
1148
1149	a5cd1c5a	jim-p	$ldapbindun = isset($authcfg['ldap_utf8']) ? utf8_encode($ldapbindun) : $ldapbindun;
1150			$ldapbindpw = isset($authcfg['ldap_utf8']) ? utf8_encode($ldapbindpw) : $ldapbindpw;
1151	c61e4626	Ermal Lu?i	if ($ldapanon == true) {
1152	1e0b1727	Phil Davis	if (!($res = @ldap_bind($ldap))) {
1153	94021404	Carlos Eduardo Ramos	log_error(sprintf(gettext("ERROR! ldap_get_user_ous() could not bind anonymously to server %s."), $ldapname));
1154	6306b5dd	Ermal Lu?i	@ldap_close($ldap);
1155	1e0b1727	Phil Davis	return $ous;
1156	c61e4626	Ermal Lu?i	}
1157			} else if (!($res = @ldap_bind($ldap, $ldapbindun, $ldapbindpw))) {
1158	94021404	Carlos Eduardo Ramos	log_error(sprintf(gettext("ERROR! ldap_get_user_ous() could not bind to server %s."), $ldapname));
1159	6306b5dd	Ermal Lu?i	@ldap_close($ldap);
1160	c61e4626	Ermal Lu?i	return $ous;
1161	55eb9c44	--global	}
1162
1163	1e0b1727	Phil Davis	if ($ldapscope == "one") {
1164	c61e4626	Ermal Lu?i	$ldapfunc = "ldap_list";
1165	1e0b1727	Phil Davis	} else {
1166	c61e4626	Ermal Lu?i	$ldapfunc = "ldap_search";
1167	1e0b1727	Phil Davis	}
1168	55eb9c44	--global
1169	7a938f1b	Ermal	$search = @$ldapfunc($ldap, $ldapbasedn, $ldapfilter);
1170			$info = @ldap_get_entries($ldap, $search);
1171	55eb9c44	--global
1172			if (is_array($info)) {
1173			foreach ($info as $inf) {
1174			if (!$show_complete_ou) {
1175	cfbfd941	smos	$inf_split = explode(",", $inf['dn']);
1176	55eb9c44	--global	$ou = $inf_split[0];
1177	4de8f7ba	Phil Davis	$ou = str_replace("OU=", "", $ou);
1178			$ou = str_replace("CN=", "", $ou);
1179	1e0b1727	Phil Davis	} else {
1180			if ($inf['dn']) {
1181	55eb9c44	--global	$ou = $inf['dn'];
1182	1e0b1727	Phil Davis	}
1183			}
1184			if ($ou) {
1185	55eb9c44	--global	$ous[] = $ou;
1186	1e0b1727	Phil Davis	}
1187	55eb9c44	--global	}
1188			}
1189
1190	6306b5dd	Ermal Lu?i	@ldap_unbind($ldap);
1191
1192	55eb9c44	--global	return $ous;
1193			}
1194
1195	6306b5dd	Ermal Lu?i	function ldap_get_groups($username, $authcfg) {
1196	55eb9c44	--global	global $debug, $config;
1197	1180e4f0	Sjon Hortensius
1198	1e0b1727	Phil Davis	if (!function_exists("ldap_connect")) {
1199	55eb9c44	--global	return;
1200	1e0b1727	Phil Davis	}
1201	1180e4f0	Sjon Hortensius
1202	1e0b1727	Phil Davis	if (!$username) {
1203	55eb9c44	--global	return false;
1204	1e0b1727	Phil Davis	}
1205	55eb9c44	--global
1206	1e0b1727	Phil Davis	if (!isset($authcfg['ldap_nostrip_at']) && stristr($username, "@")) {
1207	2ce660ad	smos	$username_split = explode("@", $username);
1208	1180e4f0	Sjon Hortensius	$username = $username_split[0];
1209	55eb9c44	--global	}
1210
1211	1e0b1727	Phil Davis	if (stristr($username, "\\")) {
1212	cfbfd941	smos	$username_split = explode("\\", $username);
1213	1180e4f0	Sjon Hortensius	$username = $username_split[0];
1214			}
1215
1216	55eb9c44	--global	//log_error("Getting LDAP groups for {$username}.");
1217	1e0b1727	Phil Davis	if ($authcfg) {
1218	d672403c	derelict-pf	if (strstr($authcfg['ldap_urltype'], "SSL")) {
1219	1e0b1727	Phil Davis	$ldapproto = "ldaps";
1220	d672403c	derelict-pf	} else {
1221			$ldapproto = "ldap";
1222	1e0b1727	Phil Davis	}
1223			$ldapserver = "{$ldapproto}://" . ldap_format_host($authcfg['host']);
1224			$ldapport = $authcfg['ldap_port'];
1225			if (!empty($ldapport)) {
1226	9f27de6d	jim-p	$ldapserver .= ":{$ldapport}";
1227	1e0b1727	Phil Davis	}
1228			$ldapbasedn = $authcfg['ldap_basedn'];
1229			$ldapbindun = $authcfg['ldap_binddn'];
1230			$ldapbindpw = $authcfg['ldap_bindpw'];
1231			$ldapauthcont = $authcfg['ldap_authcn'];
1232			$ldapnameattribute = strtolower($authcfg['ldap_attr_user']);
1233			$ldapgroupattribute = strtolower($authcfg['ldap_attr_member']);
1234	149efbea	jim-p	if (isset($authcfg['ldap_rfc2307'])) {
1235			$ldapfilter = "(&(objectClass={$authcfg['ldap_attr_groupobj']})({$ldapgroupattribute}={$username}))";
1236			} else {
1237			$ldapfilter = "({$ldapnameattribute}={$username})";
1238			}
1239	1e0b1727	Phil Davis	$ldaptype = "";
1240			$ldapver = $authcfg['ldap_protver'];
1241			if (empty($ldapbindun) \|\| empty($ldapbindpw)) {
1242			$ldapanon = true;
1243			} else {
1244			$ldapanon = false;
1245			}
1246			$ldapname = $authcfg['name'];
1247			$ldapfallback = false;
1248			$ldapscope = $authcfg['ldap_scope'];
1249	e8c09a23	Chris Buechler	$ldaptimeout = is_numeric($authcfg['ldap_timeout']) ? $authcfg['ldap_timeout'] : 5;
1250	1e0b1727	Phil Davis	} else {
1251	6306b5dd	Ermal Lu?i	return false;
1252	1e0b1727	Phil Davis	}
1253	c61e4626	Ermal Lu?i
1254	149efbea	jim-p	if (isset($authcfg['ldap_rfc2307'])) {
1255			$ldapdn = $ldapbasedn;
1256			} else {
1257			$ldapdn = $_SESSION['ldapdn'];
1258			}
1259	c61e4626	Ermal Lu?i
1260	55eb9c44	--global	/Convert attribute to lowercase. php ldap arrays put everything in lowercase /
1261			$ldapgroupattribute = strtolower($ldapgroupattribute);
1262	c61e4626	Ermal Lu?i	$memberof = array();
1263	55eb9c44	--global
1264	1e0b1727	Phil Davis	/* Setup CA environment if needed. */
1265			ldap_setup_caenv($authcfg);
1266	fe2031ab	Ermal
1267	55eb9c44	--global	/* connect and see if server is up */
1268	c61e4626	Ermal Lu?i	$error = false;
1269	1e0b1727	Phil Davis	if (!($ldap = ldap_connect($ldapserver))) {
1270	9f27de6d	jim-p	$error = true;
1271	1e0b1727	Phil Davis	}
1272	c61e4626	Ermal Lu?i
1273			if ($error == true) {
1274	94021404	Carlos Eduardo Ramos	log_error(sprintf(gettext("ERROR! ldap_get_groups() Could not connect to server %s."), $ldapname));
1275	0241b34f	Phil Davis	return $memberof;
1276	1e0b1727	Phil Davis	}
1277	1180e4f0	Sjon Hortensius
1278	55eb9c44	--global	ldap_set_option($ldap, LDAP_OPT_REFERRALS, 0);
1279	3d3081ec	Andrew MacIsaac	ldap_set_option($ldap, LDAP_OPT_DEREF, LDAP_DEREF_SEARCHING);
1280	c61e4626	Ermal Lu?i	ldap_set_option($ldap, LDAP_OPT_PROTOCOL_VERSION, (int)$ldapver);
1281	d6b4dfe3	jim-p	ldap_set_option($ldap, LDAP_OPT_TIMELIMIT, (int)$ldaptimeout);
1282			ldap_set_option($ldap, LDAP_OPT_NETWORK_TIMEOUT, (int)$ldaptimeout);
1283	55eb9c44	--global
1284	d672403c	derelict-pf	if (strstr($authcfg['ldap_urltype'], "STARTTLS")) {
1285	ff500c90	jim-p	if (!(@ldap_start_tls($ldap))) {
1286	d672403c	derelict-pf	log_error(sprintf(gettext("ERROR! ldap_get_groups() could not STARTTLS to server %s."), $ldapname));
1287			@ldap_close($ldap);
1288			return false;
1289			}
1290			}
1291
1292	55eb9c44	--global	/* bind as user that has rights to read group attributes */
1293	a5cd1c5a	jim-p	$ldapbindun = isset($authcfg['ldap_utf8']) ? utf8_encode($ldapbindun) : $ldapbindun;
1294			$ldapbindpw = isset($authcfg['ldap_utf8']) ? utf8_encode($ldapbindpw) : $ldapbindpw;
1295	c61e4626	Ermal Lu?i	if ($ldapanon == true) {
1296	1e0b1727	Phil Davis	if (!($res = @ldap_bind($ldap))) {
1297	94021404	Carlos Eduardo Ramos	log_error(sprintf(gettext("ERROR! ldap_get_groups() could not bind anonymously to server %s."), $ldapname));
1298	6306b5dd	Ermal Lu?i	@ldap_close($ldap);
1299	1e0b1727	Phil Davis	return false;
1300	6306b5dd	Ermal Lu?i	}
1301	c61e4626	Ermal Lu?i	} else if (!($res = @ldap_bind($ldap, $ldapbindun, $ldapbindpw))) {
1302	94021404	Carlos Eduardo Ramos	log_error(sprintf(gettext("ERROR! ldap_get_groups() could not bind to server %s."), $ldapname));
1303	6306b5dd	Ermal Lu?i	@ldap_close($ldap);
1304	0241b34f	Phil Davis	return $memberof;
1305	55eb9c44	--global	}
1306
1307			/* get groups from DN found */
1308			/* use ldap_read instead of search so we don't have to do a bunch of extra work */
1309			/* since we know the DN is in $_SESSION['ldapdn'] */
1310			//$search = ldap_read($ldap, $ldapdn, "(objectclass=*)", array($ldapgroupattribute));
1311	1e0b1727	Phil Davis	if ($ldapscope == "one") {
1312			$ldapfunc = "ldap_list";
1313			} else {
1314			$ldapfunc = "ldap_search";
1315			}
1316	c61e4626	Ermal Lu?i
1317	1e0b1727	Phil Davis	$search = @$ldapfunc($ldap, $ldapdn, $ldapfilter, array($ldapgroupattribute));
1318			$info = @ldap_get_entries($ldap, $search);
1319	55eb9c44	--global
1320	149efbea	jim-p	$gresults = isset($authcfg['ldap_rfc2307']) ? $info : $info[0][$ldapgroupattribute];
1321	1180e4f0	Sjon Hortensius
1322	4e322e2c	Phil Davis	if (is_array($gresults)) {
1323	55eb9c44	--global	/* Iterate through the groups and throw them into an array */
1324	149efbea	jim-p	foreach ($gresults as $grp) {
1325	4e322e2c	Phil Davis	if (((isset($authcfg['ldap_rfc2307'])) && (stristr($grp["dn"], "CN=") !== false)) \|\|
1326			((!isset($authcfg['ldap_rfc2307'])) && (stristr($grp, "CN=") !== false))) {
1327	149efbea	jim-p	$grpsplit = isset($authcfg['ldap_rfc2307']) ? explode(",", $grp["dn"]) : explode(",", $grp);
1328			$memberof[] = preg_replace("/CN=/i", "", $grpsplit[0]);
1329	55eb9c44	--global	}
1330			}
1331			}
1332	1180e4f0	Sjon Hortensius
1333	55eb9c44	--global	/* Time to close LDAP connection */
1334	6306b5dd	Ermal Lu?i	@ldap_unbind($ldap);
1335	1180e4f0	Sjon Hortensius
1336	4de8f7ba	Phil Davis	$groups = print_r($memberof, true);
1337	1180e4f0	Sjon Hortensius
1338	55eb9c44	--global	//log_error("Returning groups ".$groups." for user $username");
1339	1180e4f0	Sjon Hortensius
1340	55eb9c44	--global	return $memberof;
1341			}
1342
1343	83e0d4c8	jim-p	function ldap_format_host($host) {
1344			return is_ipaddrv6($host) ? "[$host]" : $host ;
1345			}
1346
1347	6306b5dd	Ermal Lu?i	function ldap_backed($username, $passwd, $authcfg) {
1348	55eb9c44	--global	global $debug, $config;
1349	1180e4f0	Sjon Hortensius
1350	1e0b1727	Phil Davis	if (!$username) {
1351	55eb9c44	--global	return;
1352	1e0b1727	Phil Davis	}
1353	55eb9c44	--global
1354	1e0b1727	Phil Davis	if (!function_exists("ldap_connect")) {
1355	55eb9c44	--global	return;
1356	1e0b1727	Phil Davis	}
1357	55eb9c44	--global
1358	1e0b1727	Phil Davis	if (!isset($authcfg['ldap_nostrip_at']) && stristr($username, "@")) {
1359	2ce660ad	smos	$username_split = explode("@", $username);
1360	1180e4f0	Sjon Hortensius	$username = $username_split[0];
1361	55eb9c44	--global	}
1362	1e0b1727	Phil Davis	if (stristr($username, "\\")) {
1363	cfbfd941	smos	$username_split = explode("\\", $username);
1364	1180e4f0	Sjon Hortensius	$username = $username_split[0];
1365	55eb9c44	--global	}
1366
1367	c61e4626	Ermal Lu?i	if ($authcfg) {
1368	d672403c	derelict-pf	if (strstr($authcfg['ldap_urltype'], "SSL")) {
1369	c61e4626	Ermal Lu?i	$ldapproto = "ldaps";
1370	d672403c	derelict-pf	} else {
1371			$ldapproto = "ldap";
1372	1e0b1727	Phil Davis	}
1373			$ldapserver = "{$ldapproto}://" . ldap_format_host($authcfg['host']);
1374			$ldapport = $authcfg['ldap_port'];
1375			if (!empty($ldapport)) {
1376	9f27de6d	jim-p	$ldapserver .= ":{$ldapport}";
1377	1e0b1727	Phil Davis	}
1378			$ldapbasedn = $authcfg['ldap_basedn'];
1379			$ldapbindun = $authcfg['ldap_binddn'];
1380			$ldapbindpw = $authcfg['ldap_bindpw'];
1381			if (empty($ldapbindun) \|\| empty($ldapbindpw)) {
1382	c61e4626	Ermal Lu?i	$ldapanon = true;
1383	1e0b1727	Phil Davis	} else {
1384	c61e4626	Ermal Lu?i	$ldapanon = false;
1385	1e0b1727	Phil Davis	}
1386			$ldapauthcont = $authcfg['ldap_authcn'];
1387			$ldapnameattribute = strtolower($authcfg['ldap_attr_user']);
1388			$ldapextendedqueryenabled = $authcfg['ldap_extended_enabled'];
1389			$ldapextendedquery = $authcfg['ldap_extended_query'];
1390			$ldapfilter = "";
1391			if (!$ldapextendedqueryenabled) {
1392			$ldapfilter = "({$ldapnameattribute}={$username})";
1393			} else {
1394			$ldapfilter = "(&({$ldapnameattribute}={$username})({$ldapextendedquery}))";
1395			}
1396			$ldaptype = "";
1397			$ldapver = $authcfg['ldap_protver'];
1398			$ldapname = $authcfg['name'];
1399			$ldapscope = $authcfg['ldap_scope'];
1400	e8c09a23	Chris Buechler	$ldaptimeout = is_numeric($authcfg['ldap_timeout']) ? $authcfg['ldap_timeout'] : 5;
1401	1e0b1727	Phil Davis	} else {
1402	6306b5dd	Ermal Lu?i	return false;
1403	1e0b1727	Phil Davis	}
1404	55eb9c44	--global
1405	1180e4f0	Sjon Hortensius	/* first check if there is even an LDAP server populated */
1406	1e0b1727	Phil Davis	if (!$ldapserver) {
1407	c61e4626	Ermal Lu?i	if ($ldapfallback) {
1408	94021404	Carlos Eduardo Ramos	log_error(gettext("ERROR! ldap_backed() called with no LDAP authentication server defined. Defaulting to local user database. Visit System -> User Manager."));
1409	c61e4626	Ermal Lu?i	return local_backed($username, $passwd);
1410	1e0b1727	Phil Davis	} else {
1411	94021404	Carlos Eduardo Ramos	log_error(gettext("ERROR! ldap_backed() called with no LDAP authentication server defined."));
1412	1e0b1727	Phil Davis	}
1413	c61e4626	Ermal Lu?i
1414			return false;
1415	55eb9c44	--global	}
1416	1180e4f0	Sjon Hortensius
1417	1e0b1727	Phil Davis	/* Setup CA environment if needed. */
1418			ldap_setup_caenv($authcfg);
1419	fe2031ab	Ermal
1420	d672403c	derelict-pf	/* Make sure we can connect to LDAP */
1421			$error = false;
1422			if (!($ldap = ldap_connect($ldapserver))) {
1423			$error = true;
1424			}
1425
1426	906daddc	Ermal	ldap_set_option($ldap, LDAP_OPT_REFERRALS, 0);
1427	3d3081ec	Andrew MacIsaac	ldap_set_option($ldap, LDAP_OPT_DEREF, LDAP_DEREF_SEARCHING);
1428	906daddc	Ermal	ldap_set_option($ldap, LDAP_OPT_PROTOCOL_VERSION, (int)$ldapver);
1429	d6b4dfe3	jim-p	ldap_set_option($ldap, LDAP_OPT_TIMELIMIT, (int)$ldaptimeout);
1430			ldap_set_option($ldap, LDAP_OPT_NETWORK_TIMEOUT, (int)$ldaptimeout);
1431	906daddc	Ermal
1432	d672403c	derelict-pf	if (strstr($authcfg['ldap_urltype'], "STARTTLS")) {
1433	b2c7a79c	jim-p	if (!(@ldap_start_tls($ldap))) {
1434	d672403c	derelict-pf	log_error(sprintf(gettext("ERROR! ldap_backed() could not STARTTLS to server %s."), $ldapname));
1435			@ldap_close($ldap);
1436			return false;
1437			}
1438	1e0b1727	Phil Davis	}
1439	c61e4626	Ermal Lu?i
1440			if ($error == true) {
1441	94021404	Carlos Eduardo Ramos	log_error(sprintf(gettext("ERROR! Could not connect to server %s."), $ldapname));
1442	c61e4626	Ermal Lu?i	return false;
1443	55eb9c44	--global	}
1444	c61e4626	Ermal Lu?i
1445	55eb9c44	--global	/* ok, its up. now, lets bind as the bind user so we can search it */
1446	c61e4626	Ermal Lu?i	$error = false;
1447	a5cd1c5a	jim-p	$ldapbindun = isset($authcfg['ldap_utf8']) ? utf8_encode($ldapbindun) : $ldapbindun;
1448			$ldapbindpw = isset($authcfg['ldap_utf8']) ? utf8_encode($ldapbindpw) : $ldapbindpw;
1449	c61e4626	Ermal Lu?i	if ($ldapanon == true) {
1450	1e0b1727	Phil Davis	if (!($res = @ldap_bind($ldap))) {
1451			$error = true;
1452			}
1453			} else if (!($res = @ldap_bind($ldap, $ldapbindun, $ldapbindpw))) {
1454	c61e4626	Ermal Lu?i	$error = true;
1455	1e0b1727	Phil Davis	}
1456	c61e4626	Ermal Lu?i
1457			if ($error == true) {
1458	6306b5dd	Ermal Lu?i	@ldap_close($ldap);
1459	94021404	Carlos Eduardo Ramos	log_error(sprintf(gettext("ERROR! Could not bind to server %s."), $ldapname));
1460	c61e4626	Ermal Lu?i	return false;
1461	55eb9c44	--global	}
1462	1180e4f0	Sjon Hortensius
1463	55eb9c44	--global	/* Get LDAP Authcontainers and split em up. */
1464	cfbfd941	smos	$ldac_splits = explode(";", $ldapauthcont);
1465	1180e4f0	Sjon Hortensius
1466	086cf944	Phil Davis	/* setup the usercount so we think we haven't found anyone yet */
1467	4de8f7ba	Phil Davis	$usercount = 0;
1468	55eb9c44	--global
1469			/*****************************************************************/
1470	6990ad35	Phil Davis	/* We first find the user based on username and filter */
1471			/* then, once we find the first occurrence of that person */
1472			/* we set session variables to point to the OU and DN of the */
1473			/* person. To later be used by ldap_get_groups. */
1474	55eb9c44	--global	/* that way we don't have to search twice. */
1475			/*****************************************************************/
1476	1e0b1727	Phil Davis	if ($debug) {
1477	3ac8324f	Ermal	log_auth(sprintf(gettext("Now Searching for %s in directory."), $username));
1478	1e0b1727	Phil Davis	}
1479	c61e4626	Ermal Lu?i	/* Iterate through the user containers for search */
1480			foreach ($ldac_splits as $i => $ldac_split) {
1481	a5cd1c5a	jim-p	$ldac_split = isset($authcfg['ldap_utf8']) ? utf8_encode($ldac_split) : $ldac_split;
1482			$ldapfilter = isset($authcfg['ldap_utf8']) ? utf8_encode($ldapfilter) : $ldapfilter;
1483			$ldapsearchbasedn = isset($authcfg['ldap_utf8']) ? utf8_encode("{$ldac_split},{$ldapbasedn}") : "{$ldac_split},{$ldapbasedn}";
1484	c61e4626	Ermal Lu?i	/* Make sure we just use the first user we find */
1485	1e0b1727	Phil Davis	if ($debug) {
1486	a5cd1c5a	jim-p	log_auth(sprintf(gettext('Now Searching in server %1$s, container %2$s with filter %3$s.'), $ldapname, utf8_decode($ldac_split), utf8_decode($ldapfilter)));
1487	1e0b1727	Phil Davis	}
1488			if ($ldapscope == "one") {
1489	c61e4626	Ermal Lu?i	$ldapfunc = "ldap_list";
1490	1e0b1727	Phil Davis	} else {
1491	c61e4626	Ermal Lu?i	$ldapfunc = "ldap_search";
1492	1e0b1727	Phil Davis	}
1493	c61e4626	Ermal Lu?i	/* Support legacy auth container specification. */
1494	1e0b1727	Phil Davis	if (stristr($ldac_split, "DC=") \|\| empty($ldapbasedn)) {
1495	6990ad35	Phil Davis	$search = @$ldapfunc($ldap, $ldac_split, $ldapfilter);
1496	1e0b1727	Phil Davis	} else {
1497	6990ad35	Phil Davis	$search = @$ldapfunc($ldap, $ldapsearchbasedn, $ldapfilter);
1498	1e0b1727	Phil Davis	}
1499	c61e4626	Ermal Lu?i	if (!$search) {
1500	94021404	Carlos Eduardo Ramos	log_error(sprintf(gettext("Search resulted in error: %s"), ldap_error($ldap)));
1501	c61e4626	Ermal Lu?i	continue;
1502	55eb9c44	--global	}
1503	4de8f7ba	Phil Davis	$info = ldap_get_entries($ldap, $search);
1504	c61e4626	Ermal Lu?i	$matches = $info['count'];
1505	1e0b1727	Phil Davis	if ($matches == 1) {
1506	c61e4626	Ermal Lu?i	$userdn = $_SESSION['ldapdn'] = $info[0]['dn'];
1507			$_SESSION['ldapou'] = $ldac_split[$i];
1508			$_SESSION['ldapon'] = "true";
1509			$usercount = 1;
1510			break;
1511	55eb9c44	--global	}
1512			}
1513
1514	1e0b1727	Phil Davis	if ($usercount != 1) {
1515	6306b5dd	Ermal Lu?i	@ldap_unbind($ldap);
1516	94021404	Carlos Eduardo Ramos	log_error(gettext("ERROR! Either LDAP search failed, or multiple users were found."));
1517	1180e4f0	Sjon Hortensius	return false;
1518	55eb9c44	--global	}
1519	c61e4626	Ermal Lu?i
1520	55eb9c44	--global	/* Now lets bind as the user we found */
1521	a5cd1c5a	jim-p	$passwd = isset($authcfg['ldap_utf8']) ? utf8_encode($passwd) : $passwd;
1522	c61e4626	Ermal Lu?i	if (!($res = @ldap_bind($ldap, $userdn, $passwd))) {
1523	3697adb2	jim-p	log_error(sprintf(gettext('ERROR! Could not login to server %1$s as user %2$s: %3$s'), $ldapname, $username, ldap_error($ldap)));
1524	6306b5dd	Ermal Lu?i	@ldap_unbind($ldap);
1525	c61e4626	Ermal Lu?i	return false;
1526	55eb9c44	--global	}
1527
1528	a5cd1c5a	jim-p	if ($debug) {
1529			$userdn = isset($authcfg['ldap_utf8']) ? utf8_decode($userdn) : $userdn;
1530	2004def5	Ermal	log_auth(sprintf(gettext('Logged in successfully as %1$s via LDAP server %2$s with DN = %3$s.'), $username, $ldapname, $userdn));
1531	a5cd1c5a	jim-p	}
1532	c61e4626	Ermal Lu?i
1533			/* At this point we are bound to LDAP so the user was auth'd okay. Close connection. */
1534	6306b5dd	Ermal Lu?i	@ldap_unbind($ldap);
1535	55eb9c44	--global
1536			return true;
1537			}
1538
1539	9da4a575	Renato Botelho	function radius_backed($username, $password, $authcfg, &$attributes = array()) {
1540	a13ce628	Ermal Lu?i	global $debug, $config;
1541	55eb9c44	--global	$ret = false;
1542
1543	868c6826	Ermal	require_once("radius.inc");
1544	9da4a575	Renato Botelho	require_once("Crypt/CHAP.php");
1545	868c6826	Ermal
1546	c61e4626	Ermal Lu?i	if ($authcfg) {
1547			$radiusservers = array();
1548			$radiusservers[0]['ipaddr'] = $authcfg['host'];
1549			$radiusservers[0]['port'] = $authcfg['radius_auth_port'];
1550			$radiusservers[0]['sharedsecret'] = $authcfg['radius_secret'];
1551	bddd2be8	jim-p	$radiusservers[0]['timeout'] = $authcfg['radius_timeout'];
1552	9da4a575	Renato Botelho	if(isset($authcfg['radius_protocol'])) {
1553			$radius_protocol = $authcfg['radius_protocol'];
1554			} else {
1555			$radius_protocol = 'PAP';
1556			}
1557	1e0b1727	Phil Davis	} else {
1558	6306b5dd	Ermal Lu?i	return false;
1559	1e0b1727	Phil Davis	}
1560	c61e4626	Ermal Lu?i
1561	9da4a575	Renato Botelho	// Create our instance
1562			$classname = 'Auth_RADIUS_' . $radius_protocol;
1563			$rauth = new $classname($username, $password);
1564
1565	1e0b1727	Phil Davis	/* Add new servers to our instance */
1566	bddd2be8	jim-p	foreach ($radiusservers as $radsrv) {
1567			$timeout = (is_numeric($radsrv['timeout'])) ? $radsrv['timeout'] : 5;
1568			$rauth->addServer($radsrv['ipaddr'], $radsrv['port'], $radsrv['sharedsecret'], $timeout);
1569			}
1570	55eb9c44	--global
1571	9da4a575	Renato Botelho	// Construct data package
1572			$rauth->username = $username;
1573			switch ($radius_protocol) {
1574			case 'CHAP_MD5':
1575			case 'MSCHAPv1':
1576			$classname = $radius_protocol == 'MSCHAPv1' ? 'Crypt_CHAP_MSv1' : 'Crypt_CHAP_MD5';
1577			$crpt = new $classname;
1578			$crpt->username = $username;
1579			$crpt->password = $password;
1580			$rauth->challenge = $crpt->challenge;
1581			$rauth->chapid = $crpt->chapid;
1582			$rauth->response = $crpt->challengeResponse();
1583			$rauth->flags = 1;
1584			break;
1585
1586			case 'MSCHAPv2':
1587			$crpt = new Crypt_CHAP_MSv2;
1588			$crpt->username = $username;
1589			$crpt->password = $password;
1590			$rauth->challenge = $crpt->authChallenge;
1591			$rauth->peerChallenge = $crpt->peerChallenge;
1592			$rauth->chapid = $crpt->chapid;
1593			$rauth->response = $crpt->challengeResponse();
1594			break;
1595
1596			default:
1597			$rauth->password = $password;
1598			break;
1599			}
1600
1601	6e815096	Ermal	if (PEAR::isError($rauth->start())) {
1602	55eb9c44	--global	$retvalue['auth_val'] = 1;
1603			$retvalue['error'] = $rauth->getError();
1604	1e0b1727	Phil Davis	if ($debug) {
1605	23afee66	Renato Botelho	printf(gettext("RADIUS start: %s") . "<br />\n", $retvalue['error']);
1606	1e0b1727	Phil Davis	}
1607	55eb9c44	--global	}
1608
1609			// XXX - billm - somewhere in here we need to handle securid challenge/response
1610
1611			/* Send request */
1612			$result = $rauth->send();
1613			if (PEAR::isError($result)) {
1614			$retvalue['auth_val'] = 1;
1615			$retvalue['error'] = $result->getMessage();
1616	1e0b1727	Phil Davis	if ($debug) {
1617	23afee66	Renato Botelho	printf(gettext("RADIUS send failed: %s") . "<br />\n", $retvalue['error']);
1618	1e0b1727	Phil Davis	}
1619	55eb9c44	--global	} else if ($result === true) {
1620	1e0b1727	Phil Davis	if ($rauth->getAttributes()) {
1621	1492e02c	Ermal	$attributes = $rauth->listAttributes();
1622	1e0b1727	Phil Davis	}
1623	55eb9c44	--global	$retvalue['auth_val'] = 2;
1624	1e0b1727	Phil Davis	if ($debug) {
1625	7aaf60a8	k-paulius	printf(gettext("RADIUS Auth succeeded")."<br />\n");
1626	1e0b1727	Phil Davis	}
1627	55eb9c44	--global	$ret = true;
1628			} else {
1629			$retvalue['auth_val'] = 3;
1630	1e0b1727	Phil Davis	if ($debug) {
1631	7aaf60a8	k-paulius	printf(gettext("RADIUS Auth rejected")."<br />\n");
1632	1e0b1727	Phil Davis	}
1633	55eb9c44	--global	}
1634
1635			// close OO RADIUS_AUTHENTICATION
1636			$rauth->close();
1637
1638			return $ret;
1639			}
1640
1641	c4a9f99a	jim-p	/*
1642			$attributes must contain a "class" key containing the groups and local
1643			groups must exist to match.
1644			*/
1645			function radius_get_groups($attributes) {
1646			$groups = array();
1647	461bae6b	jim-p	if (!empty($attributes) && is_array($attributes) && (!empty($attributes['class']) \|\| !empty($attributes['class_int']))) {
1648			/* Some RADIUS servers return multiple class attributes, so check them all. */
1649			$groups = array();
1650			if (!empty($attributes['class']) && is_array($attributes['class'])) {
1651			foreach ($attributes['class'] as $class) {
1652			$groups = array_unique(array_merge($groups, explode(";", $class)));
1653			}
1654			}
1655
1656	c4a9f99a	jim-p	foreach ($groups as & $grp) {
1657	916fc1f8	jim-p	$grp = trim($grp);
1658			if (strtolower(substr($grp, 0, 3)) == "ou=") {
1659	c4a9f99a	jim-p	$grp = substr($grp, 3);
1660			}
1661			}
1662			}
1663			return $groups;
1664			}
1665
1666	7dd044f2	sullrich	function get_user_expiration_date($username) {
1667	a13ce628	Ermal Lu?i	$user = getUserEntry($username);
1668	1e0b1727	Phil Davis	if ($user['expires']) {
1669	a13ce628	Ermal Lu?i	return $user['expires'];
1670	1e0b1727	Phil Davis	}
1671	a13ce628	Ermal Lu?i	}
1672
1673			function is_account_expired($username) {
1674			$expirydate = get_user_expiration_date($username);
1675			if ($expirydate) {
1676	4de8f7ba	Phil Davis	if (strtotime("-1 day") > strtotime(date("m/d/Y", strtotime($expirydate)))) {
1677	a13ce628	Ermal Lu?i	return true;
1678	1e0b1727	Phil Davis	}
1679	7dd044f2	sullrich	}
1680	a13ce628	Ermal Lu?i
1681			return false;
1682	7dd044f2	sullrich	}
1683
1684	b4bfd25d	sullrich	function is_account_disabled($username) {
1685	a13ce628	Ermal Lu?i	$user = getUserEntry($username);
1686	1e0b1727	Phil Davis	if (isset($user['disabled'])) {
1687	a13ce628	Ermal Lu?i	return true;
1688	1e0b1727	Phil Davis	}
1689	a13ce628	Ermal Lu?i
1690	b4bfd25d	sullrich	return false;
1691			}
1692
1693	8bab524e	Phil Davis	function get_user_settings($username) {
1694			global $config;
1695			$settings = array();
1696			$settings['widgets'] = $config['widgets'];
1697			$settings['webgui']['dashboardcolumns'] = $config['system']['webgui']['dashboardcolumns'];
1698			$settings['webgui']['webguihostnamemenu'] = $config['system']['webgui']['webguihostnamemenu'];
1699			$settings['webgui']['webguicss'] = $config['system']['webgui']['webguicss'];
1700	e79ff1ee	Steve Beaver	$settings['webgui']['logincss'] = $config['system']['webgui']['logincss'];
1701	1d3510cf	Phil Davis	$settings['webgui']['interfacessort'] = isset($config['system']['webgui']['interfacessort']);
1702	8bab524e	Phil Davis	$settings['webgui']['dashboardavailablewidgetspanel'] = isset($config['system']['webgui']['dashboardavailablewidgetspanel']);
1703			$settings['webgui']['webguifixedmenu'] = isset($config['system']['webgui']['webguifixedmenu']);
1704			$settings['webgui']['webguileftcolumnhyper'] = isset($config['system']['webgui']['webguileftcolumnhyper']);
1705	d9058974	Phil Davis	$settings['webgui']['disablealiaspopupdetail'] = isset($config['system']['webgui']['disablealiaspopupdetail']);
1706	8bab524e	Phil Davis	$settings['webgui']['systemlogsfilterpanel'] = isset($config['system']['webgui']['systemlogsfilterpanel']);
1707			$settings['webgui']['systemlogsmanagelogpanel'] = isset($config['system']['webgui']['systemlogsmanagelogpanel']);
1708			$settings['webgui']['statusmonitoringsettingspanel'] = isset($config['system']['webgui']['statusmonitoringsettingspanel']);
1709			$settings['webgui']['pagenamefirst'] = isset($config['system']['webgui']['pagenamefirst']);
1710			$user = getUserEntry($username);
1711			if (isset($user['customsettings'])) {
1712			$settings['customsettings'] = true;
1713			if (isset($user['widgets'])) {
1714			// This includes the 'sequence', and any widgetname-config per-widget settings.
1715			$settings['widgets'] = $user['widgets'];
1716			}
1717			if (isset($user['dashboardcolumns'])) {
1718			$settings['webgui']['dashboardcolumns'] = $user['dashboardcolumns'];
1719			}
1720			if (isset($user['webguicss'])) {
1721			$settings['webgui']['webguicss'] = $user['webguicss'];
1722			}
1723			if (isset($user['webguihostnamemenu'])) {
1724			$settings['webgui']['webguihostnamemenu'] = $user['webguihostnamemenu'];
1725			}
1726	1d3510cf	Phil Davis	$settings['webgui']['interfacessort'] = isset($user['interfacessort']);
1727	8bab524e	Phil Davis	$settings['webgui']['dashboardavailablewidgetspanel'] = isset($user['dashboardavailablewidgetspanel']);
1728			$settings['webgui']['webguifixedmenu'] = isset($user['webguifixedmenu']);
1729			$settings['webgui']['webguileftcolumnhyper'] = isset($user['webguileftcolumnhyper']);
1730	d9058974	Phil Davis	$settings['webgui']['disablealiaspopupdetail'] = isset($user['disablealiaspopupdetail']);
1731	8bab524e	Phil Davis	$settings['webgui']['systemlogsfilterpanel'] = isset($user['systemlogsfilterpanel']);
1732			$settings['webgui']['systemlogsmanagelogpanel'] = isset($user['systemlogsmanagelogpanel']);
1733			$settings['webgui']['statusmonitoringsettingspanel'] = isset($user['statusmonitoringsettingspanel']);
1734			$settings['webgui']['pagenamefirst'] = isset($user['pagenamefirst']);
1735			} else {
1736			$settings['customsettings'] = false;
1737			}
1738
1739			if ($settings['webgui']['dashboardcolumns'] < 1) {
1740			$settings['webgui']['dashboardcolumns'] = 2;
1741			}
1742
1743			return $settings;
1744			}
1745
1746	2b7d0520	Phil Davis	function save_widget_settings($username, $settings, $message = "") {
1747	8bab524e	Phil Davis	global $config, $userindex;
1748			$user = getUserEntry($username);
1749	2b7d0520	Phil Davis
1750			if (strlen($message) > 0) {
1751			$msgout = $message;
1752			} else {
1753			$msgout = gettext("Widget configuration has been changed.");
1754			}
1755
1756	8bab524e	Phil Davis	if (isset($user['customsettings'])) {
1757			$config['system']['user'][$userindex[$username]]['widgets'] = $settings;
1758	2b7d0520	Phil Davis	write_config($msgout . " " . sprintf(gettext("(User %s)"), $username));
1759	8bab524e	Phil Davis	} else {
1760			$config['widgets'] = $settings;
1761	2b7d0520	Phil Davis	write_config($msgout);
1762	8bab524e	Phil Davis	}
1763			}
1764
1765	c61e4626	Ermal Lu?i	function auth_get_authserver($name) {
1766	1e0b1727	Phil Davis	global $config;
1767
1768			if (is_array($config['system']['authserver'])) {
1769			foreach ($config['system']['authserver'] as $authcfg) {
1770			if ($authcfg['name'] == $name) {
1771			return $authcfg;
1772			}
1773			}
1774			}
1775			if ($name == "Local Database") {
1776	96568521	Vinicius Coque	return array("name" => gettext("Local Database"), "type" => "Local Auth", "host" => $config['system']['hostname']);
1777	1e0b1727	Phil Davis	}
1778	6306b5dd	Ermal Lu?i	}
1779
1780			function auth_get_authserver_list() {
1781	1e0b1727	Phil Davis	global $config;
1782	6306b5dd	Ermal Lu?i
1783			$list = array();
1784
1785	1e0b1727	Phil Davis	if (is_array($config['system']['authserver'])) {
1786			foreach ($config['system']['authserver'] as $authcfg) {
1787	6306b5dd	Ermal Lu?i	/* Add support for disabled entries? */
1788			$list[$authcfg['name']] = $authcfg;
1789	1e0b1727	Phil Davis	}
1790			}
1791	6306b5dd	Ermal Lu?i
1792	4de8f7ba	Phil Davis	$list["Local Database"] = array("name" => gettext("Local Database"), "type" => "Local Auth", "host" => $config['system']['hostname']);
1793	6306b5dd	Ermal Lu?i	return $list;
1794	c61e4626	Ermal Lu?i	}
1795
1796	c4a9f99a	jim-p	function getUserGroups($username, $authcfg, &$attributes = array()) {
1797	fb0f22c0	Ermal Lu?i	global $config;
1798
1799			$allowed_groups = array();
1800
1801	1e0b1727	Phil Davis	switch ($authcfg['type']) {
1802			case 'ldap':
1803			$allowed_groups = @ldap_get_groups($username, $authcfg);
1804			break;
1805			case 'radius':
1806	c4a9f99a	jim-p	$allowed_groups = @radius_get_groups($attributes);
1807	1e0b1727	Phil Davis	break;
1808			default:
1809			$user = getUserEntry($username);
1810			$allowed_groups = @local_user_get_groups($user, true);
1811			break;
1812	fb0f22c0	Ermal Lu?i	}
1813
1814			$member_groups = array();
1815	1e0b1727	Phil Davis	if (is_array($config['system']['group'])) {
1816			foreach ($config['system']['group'] as $group) {
1817			if (in_array($group['name'], $allowed_groups)) {
1818	fb0f22c0	Ermal Lu?i	$member_groups[] = $group['name'];
1819	1e0b1727	Phil Davis	}
1820			}
1821	fb0f22c0	Ermal Lu?i	}
1822
1823			return $member_groups;
1824			}
1825
1826	1492e02c	Ermal	function authenticate_user($username, $password, $authcfg = NULL, &$attributes = array()) {
1827	c61e4626	Ermal Lu?i
1828	b7369ff8	NewEraCracker	if (is_array($username) \|\| is_array($password)) {
1829			return false;
1830			}
1831
1832	c61e4626	Ermal Lu?i	if (!$authcfg) {
1833			return local_backed($username, $password);
1834			}
1835
1836			$authenticated = false;
1837	1e0b1727	Phil Davis	switch ($authcfg['type']) {
1838			case 'ldap':
1839			if (ldap_backed($username, $password, $authcfg)) {
1840			$authenticated = true;
1841			}
1842			break;
1843			case 'radius':
1844			if (radius_backed($username, $password, $authcfg, $attributes)) {
1845			$authenticated = true;
1846			}
1847			break;
1848			default:
1849			/* lookup user object by name */
1850			if (local_backed($username, $password)) {
1851			$authenticated = true;
1852			}
1853			break;
1854			}
1855	c61e4626	Ermal Lu?i
1856			return $authenticated;
1857			}
1858
1859	6306b5dd	Ermal Lu?i	function session_auth() {
1860	aa205c3b	Ermal	global $config, $_SESSION, $page;
1861	55eb9c44	--global
1862	49ddf9a1	Warren Baker	// Handle HTTPS httponly and secure flags
1863	16789caa	Renato Botelho	$currentCookieParams = session_get_cookie_params();
1864			session_set_cookie_params(
1865			$currentCookieParams["lifetime"],
1866			$currentCookieParams["path"],
1867			NULL,
1868			($config['system']['webgui']['protocol'] == "https"),
1869			true
1870			);
1871	49ddf9a1	Warren Baker
1872	82cd6022	PiBa-NL	phpsession_begin();
1873	55eb9c44	--global
1874	dd030de9	Renato Botelho	// Detect protocol change
1875	1e0b1727	Phil Davis	if (!isset($_POST['login']) && !empty($_SESSION['Logged_In']) && $_SESSION['protocol'] != $config['system']['webgui']['protocol']) {
1876	82cd6022	PiBa-NL	phpsession_end();
1877	dd030de9	Renato Botelho	return false;
1878	1e0b1727	Phil Davis	}
1879	dd030de9	Renato Botelho
1880	55eb9c44	--global	/* Validate incoming login request */
1881	c4a9f99a	jim-p	$attributes = array();
1882	88165371	Ermal	if (isset($_POST['login']) && !empty($_POST['usernamefld']) && !empty($_POST['passwordfld'])) {
1883	6306b5dd	Ermal Lu?i	$authcfg = auth_get_authserver($config['system']['webgui']['authmode']);
1884	b77a6394	PiBa-NL	$remoteauth = authenticate_user($_POST['usernamefld'], $_POST['passwordfld'], $authcfg, $attributes);
1885			if ($remoteauth \|\| authenticate_user($_POST['usernamefld'], $_POST['passwordfld'])) {
1886	526f5b11	Renato Botelho	// Generate a new id to avoid session fixation
1887	8588095f	Renato Botelho	session_regenerate_id();
1888	6306b5dd	Ermal Lu?i	$_SESSION['Logged_In'] = "True";
1889	b77a6394	PiBa-NL	$_SESSION['remoteauth'] = $remoteauth;
1890	6306b5dd	Ermal Lu?i	$_SESSION['Username'] = $_POST['usernamefld'];
1891	c4a9f99a	jim-p	$_SESSION['user_radius_attributes'] = $attributes;
1892	6306b5dd	Ermal Lu?i	$_SESSION['last_access'] = time();
1893	dd030de9	Renato Botelho	$_SESSION['protocol'] = $config['system']['webgui']['protocol'];
1894	82cd6022	PiBa-NL	phpsession_end(true);
1895	1e0b1727	Phil Davis	if (!isset($config['system']['webgui']['quietlogin'])) {
1896	54bdff75	Vinicius Coque	log_auth(sprintf(gettext("Successful login for user '%1\$s' from: %2\$s"), $_POST['usernamefld'], $_SERVER['REMOTE_ADDR']));
1897	4fc3855f	smos	}
1898	1e0b1727	Phil Davis	if (isset($_POST['postafterlogin'])) {
1899	92140621	Ermal	return true;
1900	1e0b1727	Phil Davis	} else {
1901			if (empty($page)) {
1902	80b292f3	Ermal	$page = "/";
1903	1e0b1727	Phil Davis	}
1904	80b292f3	Ermal	header("Location: {$page}");
1905			}
1906	f23e6363	Ermal	exit;
1907	a13ce628	Ermal Lu?i	} else {
1908			/* give the user an error message */
1909	ca44a37c	Steve Beaver	$_SESSION['Login_Error'] = gettext("Username or Password incorrect");
1910	65f7fba8	Scott Ullrich	log_auth("webConfigurator authentication error for '{$_POST['usernamefld']}' from {$_SERVER['REMOTE_ADDR']}");
1911	1e0b1727	Phil Davis	if (isAjax()) {
1912	a13ce628	Ermal Lu?i	echo "showajaxmessage('{$_SESSION['Login_Error']}');";
1913			return;
1914	55eb9c44	--global	}
1915			}
1916			}
1917
1918			/* Show login page if they aren't logged in */
1919	1e0b1727	Phil Davis	if (empty($_SESSION['Logged_In'])) {
1920	82cd6022	PiBa-NL	phpsession_end(true);
1921	55eb9c44	--global	return false;
1922	1e0b1727	Phil Davis	}
1923	55eb9c44	--global
1924			/* If session timeout isn't set, we don't mark sessions stale */
1925	02647583	Ermal	if (!isset($config['system']['webgui']['session_timeout'])) {
1926	bdadaf3c	Chris Buechler	/* Default to 4 hour timeout if one is not set */
1927			if ($_SESSION['last_access'] < (time() - 14400)) {
1928	ce437697	Steve Beaver	$_POST['logout'] = true;
1929	bdadaf3c	Chris Buechler	$_SESSION['Logout'] = true;
1930	1e0b1727	Phil Davis	} else {
1931	1180e4f0	Sjon Hortensius	$_SESSION['last_access'] = time();
1932	1e0b1727	Phil Davis	}
1933	02647583	Ermal	} else if (intval($config['system']['webgui']['session_timeout']) == 0) {
1934			/* only update if it wasn't ajax */
1935	1e0b1727	Phil Davis	if (!isAjax()) {
1936	02647583	Ermal	$_SESSION['last_access'] = time();
1937	1e0b1727	Phil Davis	}
1938	bdadaf3c	Chris Buechler	} else {
1939	55eb9c44	--global	/* Check for stale session */
1940			if ($_SESSION['last_access'] < (time() - ($config['system']['webgui']['session_timeout'] * 60))) {
1941	ce437697	Steve Beaver	$_POST['logout'] = true;
1942	55eb9c44	--global	$_SESSION['Logout'] = true;
1943			} else {
1944			/* only update if it wasn't ajax */
1945	1e0b1727	Phil Davis	if (!isAjax()) {
1946	55eb9c44	--global	$_SESSION['last_access'] = time();
1947	1e0b1727	Phil Davis	}
1948	55eb9c44	--global	}
1949			}
1950
1951			/* user hit the logout button */
1952	ce437697	Steve Beaver	if (isset($_POST['logout'])) {
1953	55eb9c44	--global
1954	1e0b1727	Phil Davis	if ($_SESSION['Logout']) {
1955	addc0439	Renato Botelho	log_error(sprintf(gettext("Session timed out for user '%1\$s' from: %2\$s"), $_SESSION['Username'], $_SERVER['REMOTE_ADDR']));
1956	1e0b1727	Phil Davis	} else {
1957	addc0439	Renato Botelho	log_error(sprintf(gettext("User logged out for user '%1\$s' from: %2\$s"), $_SESSION['Username'], $_SERVER['REMOTE_ADDR']));
1958	1e0b1727	Phil Davis	}
1959	55eb9c44	--global
1960			/* wipe out $_SESSION */
1961			$_SESSION = array();
1962
1963	1e0b1727	Phil Davis	if (isset($_COOKIE[session_name()])) {
1964	55eb9c44	--global	setcookie(session_name(), '', time()-42000, '/');
1965	1e0b1727	Phil Davis	}
1966	55eb9c44	--global
1967			/* and destroy it */
1968	82cd6022	PiBa-NL	phpsession_destroy();
1969	55eb9c44	--global
1970	cfbfd941	smos	$scriptName = explode("/", $_SERVER["SCRIPT_FILENAME"]);
1971	55eb9c44	--global	$scriptElms = count($scriptName);
1972			$scriptName = $scriptName[$scriptElms-1];
1973
1974	1e0b1727	Phil Davis	if (isAjax()) {
1975	55eb9c44	--global	return false;
1976	1e0b1727	Phil Davis	}
1977	55eb9c44	--global
1978			/* redirect to page the user is on, it'll prompt them to login again */
1979	6f3d2063	Renato Botelho	header("Location: {$scriptName}");
1980	55eb9c44	--global
1981			return false;
1982			}
1983
1984			/*
1985			* this is for debugging purpose if you do not want to use Ajax
1986	1e0b1727	Phil Davis	* to submit a HTML form. It basically disables the observation
1987	55eb9c44	--global	* of the submit event and hence does not trigger Ajax.
1988			*/
1989	8d58ebae	Steve Beaver	if ($_REQUEST['disable_ajax']) {
1990	55eb9c44	--global	$_SESSION['NO_AJAX'] = "True";
1991	1e0b1727	Phil Davis	}
1992	55eb9c44	--global
1993			/*
1994			* Same to re-enable Ajax.
1995			*/
1996	8d58ebae	Steve Beaver	if ($_REQUEST['enable_ajax']) {
1997	55eb9c44	--global	unset($_SESSION['NO_AJAX']);
1998	1e0b1727	Phil Davis	}
1999	82cd6022	PiBa-NL	phpsession_end(true);
2000	55eb9c44	--global	return true;
2001			}
2002
2003	88165371	Ermal	?>

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