2001-01-11 10:52:33 +01:00
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<?php
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/**************************************************************************\
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2001-01-13 11:18:50 +01:00
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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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2001-01-16 14:52:32 +01:00
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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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2001-01-13 11:18:50 +01:00
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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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2001-01-11 10:52:33 +01:00
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\**************************************************************************/
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2001-01-13 11:18:50 +01:00
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/* $Id$ */
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2001-01-11 10:52:33 +01:00
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class auth
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{
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function authenticate($username, $passwd) {
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global $phpgw_info, $phpgw;
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// error_reporting MUST be set to zero, otherwise you'll get nasty LDAP errors with a bad login/pass...
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// these are just "warnings" and can be ignored.....
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error_reporting(0);
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$ldap = ldap_connect($phpgw_info["server"]["ldap_host"]);
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// find the dn for this uid, the uid is not always in the dn
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$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 = $allValues[0]["dn"];
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// generate a bogus password to pass if the user doesn't give us one
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// this gets around systems that are anonymous search enabled
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if (empty($passwd)) $passwd = crypt(microtime());
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// try to bind as the user with user suplied password
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if (ldap_bind($ldap,$userDN, $passwd)) return True;
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}
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// Turn error reporting back to normal
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error_reporting(7);
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// dn not found or password wrong
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return False;
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}
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function change_password($old_passwd, $new_passwd) {
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global $phpgw_info, $phpgw;
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$ldap = $phpgw->common->ldapConnect();
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$encrypted_passwd = $phpgw->common->encrypt_password($new_passwd);
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$entry["userpassword"] = $encrypted_passwd;
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#$entry["phpgw_lastpasswd_change"] = time();
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$dn = $phpgw_info["user"]["account_dn"];
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if (!@ldap_modify($ldap, $dn, $entry)) return false;
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return $encrypted_passwd;
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}
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}
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?>
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