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source: branches/2.3/phpgwapi/inc/class.auth_ldap.inc.php @ 5118

Revision 5118, 10.8 KB checked in by brunocosta, 12 years ago (diff)
Ticket #2299 - Trata o erro 53 do LDAP na autenticação do usuário.
Property svn:eol-style set to `native` Property svn:executable set to ``*

Line
1	<?php
2	/**************************************************************************\
3	* eGroupWare API - Auth from LDAP *
4	* This file written by Lars Kneschke <lkneschke@linux-at-work.de> *
5	* and Joseph Engo <jengo@phpgroupware.org> *
6	* Authentication based on LDAP Server *
7	* Copyright (C) 2000, 2001 Joseph Engo *
8	* Copyright (C) 2002, 2003 Lars Kneschke *
9	* -------------------------------------------------------------------------*
10	* This library is part of the eGroupWare API *
11	* http://www.egroupware.org/api *
12	* ------------------------------------------------------------------------ *
13	* This library is free software; you can redistribute it and/or modify it *
14	* under the terms of the GNU Lesser General Public License as published by *
15	* the Free Software Foundation; either version 2.1 of the License, *
16	* or any later version. *
17	* This library is distributed in the hope that it will be useful, but *
18	* WITHOUT ANY WARRANTY; without even the implied warranty of *
19	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. *
20	* See the GNU Lesser General Public License for more details. *
21	* You should have received a copy of the GNU Lesser General Public License *
22	* along with this library; if not, write to the Free Software Foundation, *
23	* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA *
24	\**************************************************************************/
25
26
27	class auth_
28	{
29	var $previous_login = -1;
30
31	function authenticate($username, $passwd)
32	{
33	if (ereg('[()\|&=*,<>!~]',$username))
34	{
35	return False;
36	}
37
38	if(!$ldap = @ldap_connect($GLOBALS['phpgw_info']['server']['ldap_host']))
39	{
40	$GLOBALS['phpgw']->log->message('F-Abort, Failed connecting to LDAP server for authenication, execution stopped');
41	$GLOBALS['phpgw']->log->commit();
42	return False;
43	}
44
45	if($GLOBALS['phpgw_info']['server']['ldap_version3'])
46	{
47	ldap_set_option($ldap, LDAP_OPT_PROTOCOL_VERSION, 3);
48	}
49
50	ldap_set_option($ldap, LDAP_OPT_REFERRALS, 0);
51
52	/* Login with the LDAP Admin. User to find the User DN. */
53	if(!@ldap_bind($ldap, $GLOBALS['phpgw_info']['server']['ldap_root_dn'], $GLOBALS['phpgw_info']['server']['ldap_root_pw']))
54	{
55	return False;
56	}
57	/* find the dn for this uid, the uid is not always in the dn */
58	$attributes = array('uid','dn','givenName','sn','mail','uidNumber','gidNumber','usercertificate');
59	$filter = $GLOBALS['phpgw_info']['server']['ldap_search_filter'] ? $GLOBALS['phpgw_info']['server']['ldap_search_filter'] : '(uid=%user)';
60	$filter = str_replace(array('%user','%domain'),array($username,$GLOBALS['phpgw_info']['user']['domain']),$filter);
61
62	if ($GLOBALS['phpgw_info']['server']['account_repository'] == 'ldap')
63	{
64	$filter = "(&$filter(phpgwaccountstatus=A))";
65	}
66
67	$sri = ldap_search($ldap, $GLOBALS['phpgw_info']['server']['ldap_context'], $filter, $attributes);
68	$allValues = ldap_get_entries($ldap, $sri);
69
70	if ($allValues['count'] > 0)
71	{
72	if($GLOBALS['phpgw_info']['server']['case_sensitive_username'] == true)
73	{
74	if($allValues[0]['uid'][0] != $username)
75	{
76	return false;
77	}
78	}
79	if($_SESSION['login_certificate'])
80	{
81	# certificate not equal, not authenticate.
82	if($allValues[0]['usercertificate'][0] != $_SESSION['login_certificate'])
83	{
84	return false;
85	}
86	}
87	/* we only care about the first dn */
88	$userDN = $allValues[0]['dn'];
89	/*
90	generate a bogus password to pass if the user doesn't give us one
91	this gets around systems that are anonymous search enabled
92	*/
93	if (empty($passwd))
94	{
95	$passwd = crypt(microtime());
96	}
97	/* try to bind as the user with user suplied password */
98	if (@ldap_bind($ldap, $userDN, $passwd))
99	{
100	if ($GLOBALS['phpgw_info']['server']['account_repository'] != 'ldap')
101	{
102	$account = CreateObject('phpgwapi.accounts',$username,'u');
103	if (!$account->account_id && $GLOBALS['phpgw_info']['server']['auto_create_acct'])
104	{
105	// create a global array with all availible info about that account
106	$GLOBALS['auto_create_acct'] = array();
107	foreach(array(
108	'givenname' => 'firstname',
109	'sn' => 'lastname',
110	'uidnumber' => 'id',
111	'mail' => 'email',
112	'gidnumber' => 'primary_group',
113	) as $ldap_name => $acct_name)
114	{
115	$GLOBALS['auto_create_acct'][$acct_name] =
116	$GLOBALS['phpgw']->translation->convert($allValues[0][$ldap_name][0],'utf-8');
117	}
118	return True;
119	}
120	$data = $account->read_repository();
121	return $data['status'] == 'A';
122	}
123	return True;
124	}else{
125	if(ldap_errno($ldap) == 53)
126	return 0;
127	}
128	}
129	/* dn not found or password wrong */
130	return False;
131	}
132
133	function change_password($old_passwd, $new_passwd, $_account_id='')
134	{
135	if ('' == $_account_id)
136	{
137	$username = $GLOBALS['phpgw_info']['user']['account_lid'];
138	}
139	else
140	{
141	$username = $GLOBALS['phpgw']->accounts->id2name($_account_id);
142	}
143	$filter = $GLOBALS['phpgw_info']['server']['ldap_search_filter'] ? $GLOBALS['phpgw_info']['server']['ldap_search_filter'] : '(uid=%user)';
144	$filter = str_replace(array('%user','%domain'),array($username,$GLOBALS['phpgw_info']['user']['domain']),$filter);
145
146	// LDAP Replication mode.
147	if ( (!empty($GLOBALS['phpgw_info']['server']['ldap_master_host'])) &&
148	(!empty($GLOBALS['phpgw_info']['server']['ldap_master_root_dn'])) &&
149	(!empty($GLOBALS['phpgw_info']['server']['ldap_master_root_pw'])) )
150	{
151	$ds = $GLOBALS['phpgw']->common->ldapConnect(
152	$GLOBALS['phpgw_info']['server']['ldap_master_host'],
153	$GLOBALS['phpgw_info']['server']['ldap_master_root_dn'],
154	$GLOBALS['phpgw_info']['server']['ldap_master_root_pw']
155	);
156	}
157	else
158	{
159	$ds = $GLOBALS['phpgw']->common->ldapConnect();
160	}
161
162	$sri = ldap_search($ds, $GLOBALS['phpgw_info']['server']['ldap_context'], $filter);
163	$allValues = ldap_get_entries($ds, $sri);
164	$entry['userpassword'] = $this->encrypt_password($new_passwd);
165	$entry['phpgwlastpasswdchange'] = time();
166
167	/* SAMBA Begin's*/
168	foreach ($allValues[0]['objectclass'] as $objectclass)
169	{
170	if ($objectclass == 'sambaSamAccount')
171	{
172	$entry['sambaLMPassword'] = exec( "/home/expressolivre/mkntpwd -L '{$new_passwd}'" );
173	$entry['sambaNTPassword'] = exec( "/home/expressolivre/mkntpwd -N '{$new_passwd}'" );
174	}
175	}
176	/* SAMBA End's*/
177
178	$dn = $allValues[0]['dn'];
179
180	/* userPasswordRFC2617 Begin's*/
181	$c = CreateObject('phpgwapi.config','expressoAdmin1_2');
182	$c->read_repository();
183	$current_config = $c->config_data;
184	if ($current_config['expressoAdmin_userPasswordRFC2617'] == 'true')
185	{
186	$realm = $current_config['expressoAdmin_realm_userPasswordRFC2617'];
187	$uid = $allValues[0]['uid'][0];
188	$password = $new_passwd;
189	$passUserRFC2617 = $realm . ': ' . md5("$uid:$realm:$password");
190
191	if ($allValues[0]['userpasswordrfc2617'][0] != '')
192	$entry['userPasswordRFC2617'] = $passUserRFC2617;
193	else
194	{
195	$ldap_add['userPasswordRFC2617'] = $passUserRFC2617;
196	if (!@ldap_mod_add($ds, $dn, $ldap_add))
197	{
198	return false;
199	}
200	}
201	}
202	/* userPasswordRFC2617 End's*/
203
204	if (!@ldap_modify($ds, $dn, $entry))
205	{
206	return false;
207	}
208	$GLOBALS['phpgw']->session->appsession('password','phpgwapi',base64_encode($new_passwd));
209	return $new_passwd;
210	}
211
212	function change_password_user ($old_passwd, $new_passwd, $dn, $referrals=false)
213	{
214	if ( (!empty($GLOBALS['phpgw_info']['server']['ldap_master_host'])) &&
215	(!empty($GLOBALS['phpgw_info']['server']['ldap_master_root_dn'])) &&
216	(!empty($GLOBALS['phpgw_info']['server']['ldap_master_root_pw'])) )
217	{
218	$ds = $GLOBALS['phpgw']->common->ldapConnect($GLOBALS['phpgw_info']['server']['ldap_master_host'],
219	$GLOBALS['phpgw_info']['server']['ldap_master_root_dn'],
220	$GLOBALS['phpgw_info']['server']['ldap_master_root_pw']);
221	}
222	else
223	{
224	$ds = $GLOBALS['phpgw']->common->ldapConnect();
225	}
226	if (!$ds)
227	{
228	$this->auth_reason = ldap_errno($ldap);
229	return False;
230	}
231	else
232	{
233	if ($referrals)
234	{
235	$this->passwd=$old_passwd;
236	$this->dn=$dn;
237	ldap_set_option($ds, LDAP_OPT_PROTOCOL_VERSION, 3);
238	ldap_set_option($ds, LDAP_OPT_REFERRALS, 1);
239	if($GLOBALS['phpgw_info']['server']['diretorioescravo'])
240	{
241	ldap_set_rebind_proc($ds, array($this, '_rebindProc'));
242	}
243	}
244	$modify["userpassword"]=$new_passwd;
245	if (!@ldap_bind($ds,$dn,$old_passwd))
246	{
247	if (!@ldap_mod_replace($ds,$dn,$modify))
248	{
249	$this->auth_reason = ldap_errno($ds);
250	return false;
251	}
252	else
253	{
254	$GLOBALS['phpgw']->session->appsession('password','phpgwapi',base64_encode($new_passwd));
255	return $new_passwd;
256	}
257	$this->auth_reason = ldap_errno($ds);
258	return False;
259	}
260	else
261	{
262	if (!ldap_mod_replace($ds,$dn,$modify))
263	{
264	$this->auth_reason = ldap_errno($ds);
265	return False;
266	}
267	else
268	{
269	$GLOBALS['phpgw']->session->appsession('password','phpgwapi',base64_encode($new_passwd));
270	return $new_passwd;
271	}
272	}
273	}
274	}
275
276
277	function update_lastlogin($_account_id, $ip)
278	{
279	if ($GLOBALS['phpgw_info']['server']['account_repository'] == 'ldap')
280	{
281	$entry['phpgwaccountlastlogin'] = time();
282	$entry['phpgwaccountlastloginfrom'] = $ip;
283
284	$ds = $GLOBALS['phpgw']->common->ldapConnect();
285	$sri = ldap_search($ds, $GLOBALS['phpgw_info']['server']['ldap_context'], 'uidnumber=' . (int)$_account_id);
286	$allValues = ldap_get_entries($ds, $sri);
287
288	$dn = $allValues[0]['dn'];
289	$this->previous_login = $allValues[0]['phpgwaccountlastlogin'][0];
290
291	@ldap_modify($ds, $dn, $entry);
292	}
293	else
294	{
295	$GLOBALS['phpgw']->db->query("select account_lastlogin from phpgw_accounts where account_id='$_account_id'",__LINE__,__FILE__);
296	$GLOBALS['phpgw']->db->next_record();
297	$this->previous_login = $GLOBALS['phpgw']->db->f('account_lastlogin');
298
299	$GLOBALS['phpgw']->db->query("update phpgw_accounts set account_lastloginfrom='"
300	. "$ip', account_lastlogin='" . time()
301	. "' where account_id='$_account_id'",__LINE__,__FILE__);
302	}
303	}
304	}
305	?>

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