LDAP Account Manager -Login-

default; if(isset($_COOKIE["lam_default_profile"])) { $default_Profile = $_COOKIE["lam_default_profile"]; } // Reload loginpage after a profile change if(isset($_POST['profileChange'])) { logNewMessage(LOG_DEBUG, "Change server profile to " . $_POST['profile']); $_SESSION['config'] = new LAMConfig($_POST['profile']); // Recreate the config object with the submited } // Load login page else { $_SESSION["config"] = new LAMConfig($default_Profile); // Create new Config object } $_SESSION['language'] = $_SESSION["config"]->get_defaultLanguage(); if (isset($_POST['language'])) { $_SESSION['language'] = $_POST['language']; // Write selected language in session } $current_language = explode(":",$_SESSION['language']); $_SESSION['header'] = "\n\n"; $_SESSION['header'] .= "\n\n"; $_SESSION['header'] .= "\n"; $_SESSION['header'] .= "\n "; /** * Displays the login window. * * @param object $config_object current active configuration */ function display_LoginPage($config_object) { logNewMessage(LOG_DEBUG, "Display login page"); global $error_message; // generate 256 bit key and initialization vector for user/passwd-encryption // check if we can use /dev/random otherwise use /dev/urandom or rand() if(function_exists('mcrypt_create_iv')) { $key = @mcrypt_create_iv(32, MCRYPT_DEV_URANDOM); if (! $key) { srand((double)microtime()*1234567); $key = mcrypt_create_iv(32, MCRYPT_RAND); } $iv = @mcrypt_create_iv(32, MCRYPT_DEV_URANDOM); if (! $iv) { srand((double)microtime()*1234567); $iv = mcrypt_create_iv(32, MCRYPT_RAND); } // save both in cookie setcookie("Key", base64_encode($key), 0, "/"); setcookie("IV", base64_encode($iv), 0, "/"); } // loading available languages from language.conf file $languagefile = "../config/language"; if(is_file($languagefile) == True) { $file = fopen($languagefile, "r"); $i = 0; while(!feof($file)) { $line = fgets($file, 1024); if($line == "" || $line == "\n" || $line[0] == "#") continue; // ignore comment and empty lines $value = explode(":", $line); $languages[$i]["link"] = $value[0] . ":" . $value[1]; $languages[$i]["descr"] = $value[2]; if(rtrim($line) == $_SESSION["language"]) { $languages[$i]["default"] = "YES"; } else { $languages[$i]["default"] = "NO"; } $i++; } fclose($file); } $profiles = getConfigProfiles(); setlanguage(); // setting correct language echo $_SESSION["header"]; ?> LDAP Account Manager -Login- \n"; echo "\n"; echo "\n"; ?>

" . _("Want more features? Get LAM Pro!") . ""; } ?>

"; } } // check TLS $useTLS = $config_object->getUseTLS(); if (isset($useTLS) && ($useTLS == "yes")) { if (!function_exists('ldap_start_tls')) { StatusMessage("ERROR", "Your PHP installation does not support TLS encryption!"); echo "
"; } } // check if session expired if (isset($_GET['expired'])) { StatusMessage("ERROR", _("Your session expired, please log in again.")); echo "
"; } ?>


	getLoginMethod() == LAMConfig::LOGIN_LIST) { echo ''; } else { echo ''; } ?>


" tabindex="4">
" . $error_message . ""; } ?>

Pro: " . LAMVersion() . " "; logNewMessage(LOG_DEBUG, "LAM Pro " . LAMVersion()); } else { echo "LDAP Account Manager: " . LAMVersion() . " "; logNewMessage(LOG_DEBUG, "LAM " . LAMVersion()); } ?>

getLoginMethod() == LAMConfig::LOGIN_SEARCH) { $searchFilter = $_SESSION['config']->getLoginSearchFilter(); $searchFilter = str_replace('%USER%', $username ,$searchFilter); $searchSuccess = true; $searchError = ''; $searchLDAP = new Ldap($_SESSION['config']); $searchLDAPResult = $searchLDAP->connect('', '', true); if (! ($searchLDAPResult == 0)) { $searchSuccess = false; $searchError = _('Cannot connect to specified LDAP server. Please try again.') . ' ' . @ldap_error($searchLDAP->server()); } else { $searchResult = @ldap_search($searchLDAP->server(), $_SESSION['config']->getLoginSearchSuffix(), $searchFilter, array('dn'), 0, 0, 0, LDAP_DEREF_NEVER); if ($searchResult) { $searchInfo = @ldap_get_entries($searchLDAP->server(), $searchResult); if ($searchInfo) { $searchInfo = cleanLDAPResult($searchInfo); if (sizeof($searchInfo) == 0) { $searchSuccess = false; $searchError = _('Wrong password/user name combination. Please try again.'); } elseif (sizeof($searchInfo) > 1) { $searchSuccess = false; $searchError = _('The given user name matches multiple LDAP entries.'); } else { $username = $searchInfo[0]['dn']; } } else { $searchSuccess = false; $searchError = _('Unable to find the user name in LDAP.'); if (ldap_errno($searchLDAP->server()) != 0) $searchError .= ' ' . ldap_error($searchLDAP->server()); } } else { $searchSuccess = false; $searchError = _('Unable to find the user name in LDAP.'); if (ldap_errno($searchLDAP->server()) != 0) $searchError .= ' ' . ldap_error($searchLDAP->server()); } } if (!$searchSuccess) { $error_message = $searchError; logNewMessage(LOG_ERR, 'User ' . $_POST['username'] . ' (' . $clientSource . ') failed to log in. ' . $searchError . ''); $searchLDAP->close(); display_LoginPage($_SESSION['config']); exit(); } $searchLDAP->close(); } // try to connect to LDAP $result = $_SESSION['ldap']->connect($username,$_POST['passwd']); // Connect to LDAP server for verifing username/password if($result === 0) {// Username/password correct. Do some configuration and load main frame. $_SESSION['loggedIn'] = true; // set security settings for session $_SESSION['sec_session_id'] = session_id(); $_SESSION['sec_client_ip'] = $_SERVER['REMOTE_ADDR']; $_SESSION['sec_sessionTime'] = time(); // logging logNewMessage(LOG_NOTICE, 'User ' . $_POST['username'] . ' (' . $clientSource . ') successfully logged in.'); // Load main frame metaRefresh("./main.php"); die(); } else { if ($result === False) { // connection failed $error_message = _("Cannot connect to specified LDAP server. Please try again."); logNewMessage(LOG_ERR, 'User ' . $_POST['username'] . ' (' . $clientSource . ') failed to log in (LDAP error: ' . ldap_err2str($result) . ').'); } elseif ($result == 81) { // connection failed $error_message = _("Cannot connect to specified LDAP server. Please try again."); logNewMessage(LOG_ERR, 'User ' . $_POST['username'] . ' (' . $clientSource . ') failed to log in (LDAP error: ' . ldap_err2str($result) . ').'); } elseif ($result == 49) { // user name/password invalid. Return to login page. $error_message = _("Wrong password/user name combination. Please try again."); logNewMessage(LOG_ERR, 'User ' . $_POST['username'] . ' (' . $clientSource . ') failed to log in (wrong password).'); } else { // other errors $error_message = _("LDAP error, server says:") . "\n
($result) " . ldap_err2str($result); logNewMessage(LOG_ERR, 'User ' . $_POST['username'] . ' (' . $clientSource . ') failed to log in (LDAP error: ' . ldap_err2str($result) . ').'); } display_LoginPage($_SESSION['config']); exit(); } } } display_LoginPage($_SESSION["config"]); ?>