mirror of
https://github.com/EGroupware/egroupware.git
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138 lines
4.7 KiB
PHP
138 lines
4.7 KiB
PHP
<?php
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/**************************************************************************\
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* phpGroupWare API - Auth from LDAP *
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* This file written by Lars Kneschke <kneschke@phpgroupware.org> *
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* and Joseph Engo <jengo@phpgroupware.org> *
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* Authentication based on LDAP Server *
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* Copyright (C) 2000, 2001 Joseph Engo *
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* -------------------------------------------------------------------------*
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* This library is part of the phpGroupWare API *
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* http://www.phpgroupware.org/api *
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* ------------------------------------------------------------------------ *
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* This library is free software; you can redistribute it and/or modify it *
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* under the terms of the GNU Lesser General Public License as published by *
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* the Free Software Foundation; either version 2.1 of the License, *
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* or any later version. *
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* This library is distributed in the hope that it will be useful, but *
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* WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. *
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* See the GNU Lesser General Public License for more details. *
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* You should have received a copy of the GNU Lesser General Public License *
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* along with this library; if not, write to the Free Software Foundation, *
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* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA *
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\**************************************************************************/
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/* $Id$ */
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class auth
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{
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var $previous_login = -1;
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function authenticate($username, $passwd)
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{
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global $phpgw_info, $phpgw;
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/*
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error_reporting MUST be set to zero, otherwise you'll get nasty LDAP errors with a bad login/pass...
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these are just "warnings" and can be ignored.....
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*/
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error_reporting(0);
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$ldap = ldap_connect($phpgw_info['server']['ldap_host']);
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if (! $ldap)
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{
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$phpgw->log->message('F-Abort, Failed connecting to LDAP server for authenication, execution stopped');
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$phpgw->log->commit();
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}
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/* find the dn for this uid, the uid is not always in the dn */
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$sri = ldap_search($ldap, $phpgw_info['server']['ldap_context'], 'uid='.$username);
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$allValues = ldap_get_entries($ldap, $sri);
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if ($allValues['count'] > 0)
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{
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/* we only care about the first dn */
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$userDN = $allValues[0]['dn'];
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/*
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generate a bogus password to pass if the user doesn't give us one
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this gets around systems that are anonymous search enabled
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*/
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if (empty($passwd))
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{
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$passwd = crypt(microtime());
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}
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/* try to bind as the user with user suplied password */
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if (ldap_bind($ldap,$userDN, $passwd))
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{
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return True;
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}
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}
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/* Turn error reporting back to normal */
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error_reporting(7);
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/* dn not found or password wrong */
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return False;
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}
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function change_password($old_passwd, $new_passwd, $_account_id='')
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{
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global $phpgw_info, $phpgw;
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if ('' == $_account_id)
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{
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$_account_id = $phpgw_info['user']['account_id'];
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}
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$ds = $phpgw->common->ldapConnect();
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$sri = ldap_search($ds, $phpgw_info['server']['ldap_context'], "uidnumber=$_account_id");
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$allValues = ldap_get_entries($ds, $sri);
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$entry['userpassword'] = $phpgw->common->encrypt_password($new_passwd);
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$dn = $allValues[0]['dn'];
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if (!@ldap_modify($ds, $dn, $entry))
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{
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return false;
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}
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$phpgw->session->appsession('password','phpgwapi',$new_passwd);
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return $encrypted_passwd;
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}
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/* This data needs to be updated in LDAP, not SQL (jengo) */
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function update_lastlogin($account_id, $ip)
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{
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global $phpgw;
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$phpgw->db->query("SELECT account_lastlogin FROM phpgw_accounts WHERE account_id='$account_id'",__LINE__,__FILE__);
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$phpgw->db->next_record();
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$this->previous_login = $phpgw->db->f('account_lastlogin');
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$now = time();
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$phpgw->db->query("UPDATE phpgw_accounts SET account_lastloginfrom='"
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. "$ip', account_lastlogin='" . $now
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. "' WHERE account_id='$account_id'",__LINE__,__FILE__);
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}
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function new_update_lastlogin($_account_id, $ip)
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{
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global $phpgw_info, $phpgw;
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$entry['phpgwaccountlastlogin'] = time();
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$entry['phpgwaccountlastloginfrom'] = $ip;
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$ds = $phpgw->common->ldapConnect();
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$sri = ldap_search($ds, $phpgw_info['server']['ldap_context'], 'uidnumber=' . $_account_id);
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$allValues = ldap_get_entries($ds, $sri);
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$dn = $allValues[0]['dn'];
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$this->previous_login = $allValues[0]['phpgwaccountlastlogin'][0];
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@ldap_modify($ds, $dn, $entry);
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}
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}
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?>
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