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source: branches/2.3/phpgwapi/inc/class.auth_ldap.inc.php @ 4867

Revision 4867, 10.6 KB checked in by rafaelraymundo, 13 years ago (diff)
Ticket #2169 - Disponibilizar certificado na sessão 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 $data['status'] == 'A';
122	}
123	return True;
124	}
125	}
126	/* dn not found or password wrong */
127	return False;
128	}
129
130	function change_password($old_passwd, $new_passwd, $_account_id='')
131	{
132	if ('' == $_account_id)
133	{
134	$username = $GLOBALS['phpgw_info']['user']['account_lid'];
135	}
136	else
137	{
138	$username = $GLOBALS['phpgw']->accounts->id2name($_account_id);
139	}
140	$filter = $GLOBALS['phpgw_info']['server']['ldap_search_filter'] ? $GLOBALS['phpgw_info']['server']['ldap_search_filter'] : '(uid=%user)';
141	$filter = str_replace(array('%user','%domain'),array($username,$GLOBALS['phpgw_info']['user']['domain']),$filter);
142
143	// LDAP Replication mode.
144	if ( (!empty($GLOBALS['phpgw_info']['server']['ldap_master_host'])) &&
145	(!empty($GLOBALS['phpgw_info']['server']['ldap_master_root_dn'])) &&
146	(!empty($GLOBALS['phpgw_info']['server']['ldap_master_root_pw'])) )
147	{
148	$ds = $GLOBALS['phpgw']->common->ldapConnect(
149	$GLOBALS['phpgw_info']['server']['ldap_master_host'],
150	$GLOBALS['phpgw_info']['server']['ldap_master_root_dn'],
151	$GLOBALS['phpgw_info']['server']['ldap_master_root_pw']
152	);
153	}
154	else
155	{
156	$ds = $GLOBALS['phpgw']->common->ldapConnect();
157	}
158
159	$sri = ldap_search($ds, $GLOBALS['phpgw_info']['server']['ldap_context'], $filter);
160	$allValues = ldap_get_entries($ds, $sri);
161	$entry['userpassword'] = $this->encrypt_password($new_passwd);
162	$entry['phpgwlastpasswdchange'] = time();
163
164	/* SAMBA Begin's*/
165	foreach ($allValues[0]['objectclass'] as $objectclass)
166	{
167	if ($objectclass == 'sambaSamAccount')
168	{
169	$entry['sambaLMPassword'] = exec( "/home/expressolivre/mkntpwd -L '{$new_passwd}'" );
170	$entry['sambaNTPassword'] = exec( "/home/expressolivre/mkntpwd -N '{$new_passwd}'" );
171	}
172	}
173	/* SAMBA End's*/
174
175	$dn = $allValues[0]['dn'];
176
177	/* userPasswordRFC2617 Begin's*/
178	$c = CreateObject('phpgwapi.config','expressoAdmin1_2');
179	$c->read_repository();
180	$current_config = $c->config_data;
181	if ($current_config['expressoAdmin_userPasswordRFC2617'] == 'true')
182	{
183	$realm = $current_config['expressoAdmin_realm_userPasswordRFC2617'];
184	$uid = $allValues[0]['uid'][0];
185	$password = $new_passwd;
186	$passUserRFC2617 = $realm . ': ' . md5("$uid:$realm:$password");
187
188	if ($allValues[0]['userpasswordrfc2617'][0] != '')
189	$entry['userPasswordRFC2617'] = $passUserRFC2617;
190	else
191	{
192	$ldap_add['userPasswordRFC2617'] = $passUserRFC2617;
193	if (!@ldap_mod_add($ds, $dn, $ldap_add))
194	{
195	return false;
196	}
197	}
198	}
199	/* userPasswordRFC2617 End's*/
200
201	if (!@ldap_modify($ds, $dn, $entry))
202	{
203	return false;
204	}
205	$GLOBALS['phpgw']->session->appsession('password','phpgwapi',base64_encode($new_passwd));
206	return $new_passwd;
207	}
208
209	function change_password_user ($old_passwd, $new_passwd, $dn, $referrals=false)
210	{
211	if ( (!empty($GLOBALS['phpgw_info']['server']['ldap_master_host'])) &&
212	(!empty($GLOBALS['phpgw_info']['server']['ldap_master_root_dn'])) &&
213	(!empty($GLOBALS['phpgw_info']['server']['ldap_master_root_pw'])) )
214	{
215	$ds = $GLOBALS['phpgw']->common->ldapConnect($GLOBALS['phpgw_info']['server']['ldap_master_host'],
216	$GLOBALS['phpgw_info']['server']['ldap_master_root_dn'],
217	$GLOBALS['phpgw_info']['server']['ldap_master_root_pw']);
218	}
219	else
220	{
221	$ds = $GLOBALS['phpgw']->common->ldapConnect();
222	}
223	if (!$ds)
224	{
225	$this->auth_reason = ldap_errno($ldap);
226	return False;
227	}
228	else
229	{
230	if ($referrals)
231	{
232	$this->passwd=$old_passwd;
233	$this->dn=$dn;
234	ldap_set_option($ds, LDAP_OPT_PROTOCOL_VERSION, 3);
235	ldap_set_option($ds, LDAP_OPT_REFERRALS, 1);
236	if($GLOBALS['phpgw_info']['server']['diretorioescravo'])
237	{
238	ldap_set_rebind_proc($ds, array($this, '_rebindProc'));
239	}
240	}
241	$modify["userpassword"]=$new_passwd;
242	if (!@ldap_bind($ds,$dn,$old_passwd))
243	{
244	if (!@ldap_mod_replace($ds,$dn,$modify))
245	{
246	$this->auth_reason = ldap_errno($ds);
247	return false;
248	}
249	else
250	{
251	$GLOBALS['phpgw']->session->appsession('password','phpgwapi',base64_encode($new_passwd));
252	return $new_passwd;
253	}
254	$this->auth_reason = ldap_errno($ds);
255	return False;
256	}
257	else
258	{
259	if (!ldap_mod_replace($ds,$dn,$modify))
260	{
261	$this->auth_reason = ldap_errno($ds);
262	return False;
263	}
264	else
265	{
266	$GLOBALS['phpgw']->session->appsession('password','phpgwapi',base64_encode($new_passwd));
267	return $new_passwd;
268	}
269	}
270	}
271	}
272
273
274	function update_lastlogin($_account_id, $ip)
275	{
276	if ($GLOBALS['phpgw_info']['server']['account_repository'] == 'ldap')
277	{
278	$entry['phpgwaccountlastlogin'] = time();
279	$entry['phpgwaccountlastloginfrom'] = $ip;
280
281	$ds = $GLOBALS['phpgw']->common->ldapConnect();
282	$sri = ldap_search($ds, $GLOBALS['phpgw_info']['server']['ldap_context'], 'uidnumber=' . (int)$_account_id);
283	$allValues = ldap_get_entries($ds, $sri);
284
285	$dn = $allValues[0]['dn'];
286	$this->previous_login = $allValues[0]['phpgwaccountlastlogin'][0];
287
288	@ldap_modify($ds, $dn, $entry);
289	}
290	else
291	{
292	$GLOBALS['phpgw']->db->query("select account_lastlogin from phpgw_accounts where account_id='$_account_id'",__LINE__,__FILE__);
293	$GLOBALS['phpgw']->db->next_record();
294	$this->previous_login = $GLOBALS['phpgw']->db->f('account_lastlogin');
295
296	$GLOBALS['phpgw']->db->query("update phpgw_accounts set account_lastloginfrom='"
297	. "$ip', account_lastlogin='" . time()
298	. "' where account_id='$_account_id'",__LINE__,__FILE__);
299	}
300	}
301	}
302	?>

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