forked from Wavyzz/dolibarr
251 lines
10 KiB
PHP
251 lines
10 KiB
PHP
<?php
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/* Copyright (C) 2007-2011 Laurent Destailleur <eldy@users.sourceforge.net>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*
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*/
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/**
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* \file htdocs/core/login/functions_ldap.php
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* \ingroup core
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* \brief Authentication functions for LDAP
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*/
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/**
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* Check validity of user/password/entity
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* If test is ko, reason must be filled into $_SESSION["dol_loginmesg"]
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*
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* @param string $usertotest Login
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* @param string $passwordtotest Password
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* @param int $entitytotest Number of instance (always 1 if module multicompany not enabled)
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* @return string Login if OK, '' if KO
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*/
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function check_user_password_ldap($usertotest, $passwordtotest, $entitytotest)
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{
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global $db,$conf,$langs;
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global $_POST;
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global $dolibarr_main_auth_ldap_host,$dolibarr_main_auth_ldap_port;
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global $dolibarr_main_auth_ldap_version,$dolibarr_main_auth_ldap_servertype;
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global $dolibarr_main_auth_ldap_login_attribute,$dolibarr_main_auth_ldap_dn;
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global $dolibarr_main_auth_ldap_admin_login,$dolibarr_main_auth_ldap_admin_pass;
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global $dolibarr_main_auth_ldap_filter;
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global $dolibarr_main_auth_ldap_debug;
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// Force master entity in transversal mode
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$entity=$entitytotest;
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if (! empty($conf->multicompany->enabled) && ! empty($conf->global->MULTICOMPANY_TRANSVERSE_MODE)) $entity=1;
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$login='';
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$resultFetchUser='';
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if (! function_exists("ldap_connect"))
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{
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dol_syslog("functions_ldap::check_user_password_ldap Authentification ko failed to connect to LDAP. LDAP functions are disabled on this PHP");
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sleep(1);
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// Load translation files required by the page
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$langs->loadLangs(array('main', 'other'));
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$_SESSION["dol_loginmesg"]=$langs->trans("ErrorLDAPFunctionsAreDisabledOnThisPHP").' '.$langs->trans("TryAnotherConnectionMode");
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return;
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}
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if ($usertotest)
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{
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dol_syslog("functions_ldap::check_user_password_ldap usertotest=".$usertotest." passwordtotest=".preg_replace('/./', '*', $passwordtotest)." entitytotest=".$entitytotest);
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// If test username/password asked, we define $test=false and $login var if ok, set $_SESSION["dol_loginmesg"] if ko
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$ldaphost=$dolibarr_main_auth_ldap_host;
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$ldapport=$dolibarr_main_auth_ldap_port;
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$ldapversion=$dolibarr_main_auth_ldap_version;
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$ldapservertype=(empty($dolibarr_main_auth_ldap_servertype) ? 'openldap' : $dolibarr_main_auth_ldap_servertype);
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$ldapuserattr=$dolibarr_main_auth_ldap_login_attribute;
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$ldapdn=$dolibarr_main_auth_ldap_dn;
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$ldapadminlogin=$dolibarr_main_auth_ldap_admin_login;
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$ldapadminpass=$dolibarr_main_auth_ldap_admin_pass;
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$ldapdebug=(empty($dolibarr_main_auth_ldap_debug) || $dolibarr_main_auth_ldap_debug=="false" ? false : true);
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if ($ldapdebug) print "DEBUG: Logging LDAP steps<br>\n";
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require_once DOL_DOCUMENT_ROOT.'/core/class/ldap.class.php';
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$ldap=new Ldap();
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$ldap->server=explode(',', $ldaphost);
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$ldap->serverPort=$ldapport;
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$ldap->ldapProtocolVersion=$ldapversion;
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$ldap->serverType=$ldapservertype;
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$ldap->searchUser=$ldapadminlogin;
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$ldap->searchPassword=$ldapadminpass;
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if ($ldapdebug)
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{
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dol_syslog("functions_ldap::check_user_password_ldap Server:".join(',', $ldap->server).", Port:".$ldap->serverPort.", Protocol:".$ldap->ldapProtocolVersion.", Type:".$ldap->serverType);
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dol_syslog("functions_ldap::check_user_password_ldap uid/samacountname=".$ldapuserattr.", dn=".$ldapdn.", Admin:".$ldap->searchUser.", Pass:".$ldap->searchPassword);
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print "DEBUG: Server:".join(',', $ldap->server).", Port:".$ldap->serverPort.", Protocol:".$ldap->ldapProtocolVersion.", Type:".$ldap->serverType."<br>\n";
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print "DEBUG: uid/samacountname=".$ldapuserattr.", dn=".$ldapdn.", Admin:".$ldap->searchUser.", Pass:".$ldap->searchPassword."<br>\n";
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}
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$resultFetchLdapUser=0;
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// Define $userSearchFilter
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$userSearchFilter = "";
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if (empty($dolibarr_main_auth_ldap_filter)) {
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$userSearchFilter = "(" . $ldapuserattr . "=" . $usertotest . ")";
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} else {
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$userSearchFilter = str_replace('%1%', $usertotest, $dolibarr_main_auth_ldap_filter);
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}
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// If admin login provided
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// Code to get user in LDAP from an admin connection (may differ from user connection, done later)
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if ($ldapadminlogin)
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{
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$result=$ldap->connect_bind();
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if ($result > 0)
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{
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$resultFetchLdapUser = $ldap->fetch($usertotest, $userSearchFilter);
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//dol_syslog('functions_ldap::check_user_password_ldap resultFetchLdapUser='.$resultFetchLdapUser);
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if ($resultFetchLdapUser > 0 && $ldap->pwdlastset == 0) // If ok but password need to be reset
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{
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dol_syslog('functions_ldap::check_user_password_ldap '.$usertotest.' must change password next logon');
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if ($ldapdebug) print "DEBUG: User ".$usertotest." must change password<br>\n";
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$ldap->close();
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sleep(1);
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$langs->load('ldap');
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$_SESSION["dol_loginmesg"]=$langs->trans("YouMustChangePassNextLogon", $usertotest, $ldap->domainFQDN);
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return '';
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}
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}
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else
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{
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if ($ldapdebug) print "DEBUG: ".$ldap->error."<br>\n";
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}
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$ldap->close();
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}
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// Forge LDAP user and password to test with them
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// If LDAP need a dn with login like "uid=jbloggs,ou=People,dc=foo,dc=com", default dn may work even if previous code with
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// admin login no exectued.
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$ldap->searchUser=$ldapuserattr."=".$usertotest.",".$ldapdn; // Default dn (will work if LDAP accept a dn with login value inside)
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// But if LDAP need a dn with name like "cn=Jhon Bloggs,ou=People,dc=foo,dc=com", previous part must have been executed to have
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// dn detected into ldapUserDN.
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if ($resultFetchLdapUser && !empty($ldap->ldapUserDN)) $ldap->searchUser = $ldap->ldapUserDN;
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$ldap->searchPassword=$passwordtotest;
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// Test with this->seachUser and this->searchPassword
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//print $resultFetchLdapUser."-".$ldap->ldapUserDN."-".$ldap->searchUser.'-'.$ldap->searchPassword;exit;
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$result=$ldap->connect_bind();
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if ($result > 0)
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{
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if ($result == 2) // Connection is ok for user/pass into LDAP
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{
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dol_syslog("functions_ldap::check_user_password_ldap Authentification ok");
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$login=$usertotest;
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// ldap2dolibarr synchronisation
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if ($login && ! empty($conf->ldap->enabled) && $conf->global->LDAP_SYNCHRO_ACTIVE == 'ldap2dolibarr') // ldap2dolibarr synchronisation
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{
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dol_syslog("functions_ldap::check_user_password_ldap Sync ldap2dolibarr");
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// On charge les attributs du user ldap
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if ($ldapdebug) print "DEBUG: login ldap = ".$login."<br>\n";
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$resultFetchLdapUser = $ldap->fetch($login, $userSearchFilter);
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if ($ldapdebug) print "DEBUG: UACF = ".join(',', $ldap->uacf)."<br>\n";
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if ($ldapdebug) print "DEBUG: pwdLastSet = ".dol_print_date($ldap->pwdlastset, 'day')."<br>\n";
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if ($ldapdebug) print "DEBUG: badPasswordTime = ".dol_print_date($ldap->badpwdtime, 'day')."<br>\n";
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// On recherche le user dolibarr en fonction de son SID ldap (only for Active Directory)
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$sid = null;
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if ($conf->global->LDAP_SERVER_TYPE == "activedirectory")
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{
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$sid = $ldap->getObjectSid($login);
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if ($ldapdebug) print "DEBUG: sid = ".$sid."<br>\n";
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}
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$usertmp=new User($db);
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$resultFetchUser=$usertmp->fetch('', $login, $sid);
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if ($resultFetchUser > 0)
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{
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dol_syslog("functions_ldap::check_user_password_ldap Sync user found user id=".$usertmp->id);
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// On verifie si le login a change et on met a jour les attributs dolibarr
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if ($usertmp->login != $ldap->login && $ldap->login)
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{
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$usertmp->login = $ldap->login;
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$usertmp->update($usertmp);
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// TODO Que faire si update echoue car on update avec un login deja existant.
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}
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//$resultUpdate = $usertmp->update_ldap2dolibarr($ldap);
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}
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unset($usertmp);
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}
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if (! empty($conf->multicompany->enabled)) // We must check entity (even if sync is not active)
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{
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global $mc;
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$usertmp=new User($db);
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$usertmp->fetch('', $login);
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$ret=$mc->checkRight($usertmp->id, $entitytotest);
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if ($ret < 0)
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{
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dol_syslog("functions_ldap::check_user_password_ldap Authentification ko entity '".$entitytotest."' not allowed for user '".$usertmp->id."'");
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$login=''; // force authentication failure
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}
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unset($usertmp);
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}
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}
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if ($result == 1)
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{
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dol_syslog("functions_ldap::check_user_password_ldap Authentification ko bad user/password for '".$usertotest."'");
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sleep(1);
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// Load translation files required by the page
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$langs->loadLangs(array('main', 'other'));
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$_SESSION["dol_loginmesg"]=$langs->trans("ErrorBadLoginPassword");
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}
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}
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else
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{
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/* Login failed. Return false, together with the error code and text from
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** the LDAP server. The common error codes and reasons are listed below :
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** (for iPlanet, other servers may differ)
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** 19 - Account locked out (too many invalid login attempts)
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** 32 - User does not exist
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** 49 - Wrong password
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** 53 - Account inactive (manually locked out by administrator)
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*/
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dol_syslog("functions_ldap::check_user_password_ldap Authentification ko failed to connect to LDAP for '".$usertotest."'");
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if (is_resource($ldap->connection)) // If connection ok but bind ko
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{
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$ldap->ldapErrorCode = ldap_errno($ldap->connection);
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$ldap->ldapErrorText = ldap_error($ldap->connection);
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dol_syslog("functions_ldap::check_user_password_ldap ".$ldap->ldapErrorCode." ".$ldap->ldapErrorText);
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}
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sleep(2); // Anti brut force protection
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// Load translation files required by the page
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$langs->loadLangs(array('main', 'other', 'errors'));
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$_SESSION["dol_loginmesg"]=($ldap->error?$ldap->error:$langs->trans("ErrorBadLoginPassword"));
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}
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$ldap->close();
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}
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return $login;
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}
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