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<?php
/*
* Copyright 2005-2016 OCSInventory-NG/OCSInventory-ocsreports contributors.
* See the Contributors file for more details about them.
*
* This file is part of OCSInventory-NG/OCSInventory-ocsreports.
*
* OCSInventory-NG/OCSInventory-ocsreports is free software: you can redistribute
* it and/or modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation, either version 2 of the License,
* or (at your option) any later version.
*
* OCSInventory-NG/OCSInventory-ocsreports is distributed in the hope that it
* will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with OCSInventory-NG/OCSInventory-ocsreports. if not, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*/
/*
* LDAP custom authentication module
*
* This module will check and report if a LDAP user is valid based on the configuration supplied.
* Adapted by Erico Mendonca <emendonca@novell.com> from original OCS code.
*
* I'm fetching a few LDAP attributes to fill in the user record, namely sn,cn,givenname and mail.
* */
connexion_local_read();
$sql = "select substr(NAME,7) as NAME,TVALUE from config where NAME like '%s'";
$arg = array('%CONEX%');
$res = mysql2_query_secure($sql, $_SESSION['OCS']["readServer"], $arg);
while ($item = mysqli_fetch_object($res)) {
$config[$item->NAME] = $item->TVALUE;
define($item->NAME, $item->TVALUE);
}
// copies the config values to the session area
$_SESSION['OCS']['config'] = $config;
$login_successful = verif_pw_ldap($login, $mdp);
$cnx_origine = "LDAP";
$user_group = "LDAP";
function verif_pw_ldap($login, $pw) {
$info = search_on_loginnt($login);
if ($info["nbResultats"] != 1) {
// login doesn't exist
return ("BAD LOGIN OR PASSWORD");
}
return (ldap_test_pw($info[0]["dn"], $pw) ? "OK" : "BAD LOGIN OR PASSWORD");
}
function search_on_loginnt($login) {
$f1_name = $_SESSION['OCS']['config']['LDAP_CHECK_FIELD1_NAME'];
$f2_name = $_SESSION['OCS']['config']['LDAP_CHECK_FIELD2_NAME'];
// default attributes for query
$attributs = array("dn", "cn", "givenname", "sn", "mail", "title");
// search for the custom user level attributes if they're defined
if ($f1_name != '') {
array_push($attributs, strtolower($f1_name));
}
if ($f2_name != '') {
array_push($attributs, strtolower($f2_name));
}
$ds = ldap_connection();
$filtre = "(" . LOGIN_FIELD . "={$login})";
$sr = ldap_search($ds, DN_BASE_LDAP, $filtre, $attributs);
$lce = ldap_count_entries($ds, $sr);
$info = ldap_get_entries($ds, $sr);
ldap_close($ds);
$info["nbResultats"] = $lce;
// save user fields in session
$_SESSION['OCS']['details']['givenname'] = $info[0]['givenname'][0];
$_SESSION['OCS']['details']['sn'] = $info[0]['sn'][0];
$_SESSION['OCS']['details']['cn'] = $info[0]['cn'][0];
$_SESSION['OCS']['details']['mail'] = $info[0]['mail'][0];
$_SESSION['OCS']['details']['title'] = $info[0]['title'][0];
// if the extra attributes are there, save them as well
if ($info[0][$f1_name][0] != '') {
//attribute name 'memberof' is for group searching
//FIXME: casing? -> 'memberOf'
if ($f1_name == "memberof") { //this is to store the entire array instead of just the first string
//may be redundant and could be simplified, but it works.
$_SESSION['OCS']['details'][$f1_name] = $info[0][strtolower($f1_name)];
} else {
$_SESSION['OCS']['details'][$f1_name] = $info[0][strtolower($f1_name)][0];
}
}
if ($info[0][strtolower($f2_name)][0] != '') {
if ($f2_name == "memberof") {
$_SESSION['OCS']['details'][$f2_name] = $info[0][strtolower($f2_name)];
} else {
$_SESSION['OCS']['details'][$f2_name] = $info[0][strtolower($f2_name)][0];
}
}
return $info;
}
function ldap_test_pw($dn, $pw) {
$ds = ldap_connection();
if (!$ds || !$pw) { // avec ldap 2.x.x, ldap_connect est tjrs ok. La connection n'est ouverte qu'au bind
return false;
} else {
ldap_set_option($ds, LDAP_OPT_PROTOCOL_VERSION, LDAP_PROTOCOL_VERSION);
$r = ldap_bind($ds, $dn, $pw);
ldap_close($ds);
return $r;
}
}
function ldap_connection() {
$ds = ldap_connect(LDAP_SERVEUR, LDAP_PORT);
// Set the LDAP version
// add by acop http://forums.ocsinventory-ng.org/viewtopic.php?pid=35261
ldap_set_option($ds, LDAP_OPT_PROTOCOL_VERSION, LDAP_PROTOCOL_VERSION);
ldap_set_option($ds, LDAP_OPT_REFERRALS, 0);
if (ROOT_DN != '' && defined('ROOT_DN')) {
$b = ldap_bind($ds, ROOT_DN, ROOT_PW);
} else { //Anonymous bind
$b = ldap_bind($ds);
}
if (!$b) {
return false;
} else {
return $ds;
}
}
?>
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