assign ('date', gmdate("D, d M Y H:i:s"));
$smarty->assign ('username', $username);
$smarty->assign ('personal_img', get_template_path('images/login-head.png'));
$smarty->assign ('password_img', get_template_path('images/password.png'));
$smarty->assign ('directory_img', get_template_path('images/ldapserver.png'));
/* Some error to display? */
if (!isset($message)){
$message= "";
}
$smarty->assign ("message", $message);
/* Displasy SSL mode warning? */
if ($ssl != "" && $config->get_cfg_value('warnssl') == 'true'){
$smarty->assign ("ssl", _("Warning").": "._("Session is not encrypted!")."");
} else {
$smarty->assign ("ssl", "");
}
if(!$config->check_session_lifetime()){
$smarty->assign ("lifetime", _("Warning").": ".
_("The session lifetime configured in your gosa.conf will be overridden by php.ini settings."));
}else{
$smarty->assign ("lifetime", "");
}
/* Generate server list */
$servers= array();
if (isset($_POST['server'])){
$selected= validate($_POST['server']);
} else {
$selected= $config->data['MAIN']['DEFAULT'];
}
foreach ($config->data['LOCATIONS'] as $key => $ignored){
$servers[$key]= $key;
}
$smarty->assign ("server_options", $servers);
$smarty->assign ("server_id", $selected);
/* show login screen */
$smarty->assign ("PHPSESSID", session_id());
if (session::is_set('errors')){
$smarty->assign("errors", session::get('errors'));
}
if ($error_collector != ""){
$smarty->assign("php_errors", $error_collector."");
} else {
$smarty->assign("php_errors", "");
}
$smarty->assign("msg_dialogs", msg_dialog::get_dialogs());
$smarty->assign("iePngWorkaround", $config->get_cfg_value("iePngWorkaround","false" ) == "true");
$smarty->display (get_template_path('headers.tpl'));
$smarty->assign("version",get_gosa_version());
$smarty->display(get_template_path('login.tpl'));
exit();
}
/*****************************************************************************
* M A I N *
*****************************************************************************/
/* Set error handler to own one, initialize time calculation
and start session. */
session::start();
session::set('errorsAlreadyPosted',array());
/* Destroy old session if exists.
Else you will get your old session back, if you not logged out correctly. */
if(is_array(session::get_all()) && count(session::get_all())){
session::destroy();
session::start();
}
$username= "";
/* Reset errors */
session::set('errors',"");
session::set('errorsAlreadyPosted',"");
session::set('LastError',"");
/* Check if we need to run setup */
if (!file_exists(CONFIG_DIR."/".CONFIG_FILE)){
header("location:setup.php");
exit();
}
/* Reset errors */
session::set('errors',"");
/* Check for java script */
if(isset($_POST['javascript']) && $_POST['javascript'] == "true") {
session::global_set('js',TRUE);
}elseif(isset($_POST['javascript'])) {
session::global_set('js',FALSE);
}
/* Check if gosa.conf (.CONFIG_FILE) is accessible */
if (!is_readable(CONFIG_DIR."/".CONFIG_FILE)){
msg_dialog::display(_("Configuration error"),sprintf(_("GOsa configuration %s/%s is not readable. Aborted."), CONFIG_DIR,CONFIG_FILE),FATAL_ERROR_DIALOG);
exit();
}
/* Parse configuration file */
$config= new config(CONFIG_DIR."/".CONFIG_FILE, $BASE_DIR);
session::global_set('DEBUGLEVEL',$config->get_cfg_value('DEBUGLEVEL'));
if ($_SERVER["REQUEST_METHOD"] != "POST"){
@DEBUG (DEBUG_CONFIG, __LINE__, __FUNCTION__, __FILE__, $config->data, "config");
}
/* Enable compressed output */
if ($config->get_cfg_value("sendCompressedOutput") != ""){
ob_start("ob_gzhandler");
}
/* Set template compile directory */
$smarty->compile_dir= $config->get_cfg_value("templateCompileDirectory", '/var/spool/gosa');
/* Check for compile directory */
if (!(is_dir($smarty->compile_dir) && is_writable($smarty->compile_dir))){
msg_dialog::display(_("Smarty error"),sprintf(_("Directory '%s' specified as compile directory is not accessible!"),
$smarty->compile_dir),FATAL_ERROR_DIALOG);
exit();
}
/* Check for old files in compile directory */
clean_smarty_compile_dir($smarty->compile_dir);
/* Language setup */
$lang= get_browser_language();
putenv("LANGUAGE=");
putenv("LANG=$lang");
setlocale(LC_ALL, $lang);
$GLOBALS['t_language']= $lang;
$GLOBALS['t_gettext_message_dir'] = $BASE_DIR.'/locale/';
/* Set the text domain as 'messages' */
$domain = 'messages';
bindtextdomain($domain, LOCALE_DIR);
textdomain($domain);
$smarty->assign ('nextfield', 'username');
if ($_SERVER["REQUEST_METHOD"] != "POST"){
@DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__, $lang, "Setting language to");
}
/* Check for SSL connection */
$ssl= "";
if (!isset($_SERVER['HTTPS']) ||
!stristr($_SERVER['HTTPS'], "on")) {
if (empty($_SERVER['REQUEST_URI'])) {
$ssl= "https://".$_SERVER['HTTP_HOST'].
$_SERVER['PATH_INFO'];
} else {
$ssl= "https://".$_SERVER['HTTP_HOST'].
$_SERVER['REQUEST_URI'];
}
}
/* If SSL is forced, just forward to the SSL enabled site */
if ($config->get_cfg_value("forcessl") == 'true' && $ssl != ''){
header ("Location: $ssl");
exit;
}
/* Do we have htaccess authentification enabled? */
$htaccess_authenticated= FALSE;
if ($config->get_cfg_value("htaccessAuthentication") == "true" ){
if (!isset($_SERVER['REMOTE_USER'])){
msg_dialog::display(_("Configuration error"), _("There is a problem with the authentication setup!"), FATAL_ERROR_DIALOG);
exit;
}
$tmp= process_htaccess($_SERVER['REMOTE_USER'], isset($_SERVER['KRB5CCNAME']));
$username= $tmp['username'];
$server= $tmp['server'];
if ($username == ""){
msg_dialog::display(_("Error"), _("Cannot find a valid user for the current authentication setup!"), FATAL_ERROR_DIALOG);
exit;
}
if ($server == ""){
msg_dialog::display(_("Error"), _("User information is not unique accross the configured LDAP trees!"), FATAL_ERROR_DIALOG);
exit;
}
$htaccess_authenticated= TRUE;
}
/* Got a formular answer, validate and try to log in */
if (($_SERVER["REQUEST_METHOD"] == "POST" && isset($_POST['login'])) || $htaccess_authenticated){
/* Reset error messages */
$message= "";
/* Destroy old sessions, they cause a successfull login to relog again ...*/
if(session::global_is_set('_LAST_PAGE_REQUEST')){
session::global_set('_LAST_PAGE_REQUEST',time());
}
if (!$htaccess_authenticated){
$server= validate($_POST["server"]);
}
$config->set_current($server);
/* Admin-logon and verify */
$ldap = $config->get_ldap_link();
if (is_null($ldap) || (is_int($ldap) && $ldap == 0)){
msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $this->dn, 0, get_class()));
displayLogin();
exit();
}
/* Check for schema file presence */
#TODO: these three lines should go to the class_config.inc, shouldn't they?
if(!isset($config->data['MAIN']['SCHEMACHECK'])){
$config->data['MAIN']['SCHEMACHECK'] = "true";
}
if ($config->get_cfg_value("schemaCheck") == "true"){
$recursive = ($config->get_cfg_value("ldapFollowReferrals") == "true");
$tls = ($config->get_cfg_value("ldapTLS") == "true");
if(!count($ldap->get_objectclasses())){
msg_dialog::display(_("LDAP error"), _("Cannot detect information about the installed LDAP schema!"), ERROR_DIALOG);
displayLogin();
exit() ;
}else{
$cfg = array();
$cfg['admin'] = $config->current['ADMINDN'];
$cfg['password'] = $config->current['ADMINPASSWORD'];
$cfg['connection']= $config->current['SERVER'];
$cfg['tls'] = $tls;
$str = check_schema($cfg, $config->get_cfg_value("rfc2307bis") == "true");
$checkarr = array();
foreach($str as $tr){
if(isset($tr['IS_MUST_HAVE']) && !$tr['STATUS']){
msg_dialog::display(_("LDAP error"), _("Your LDAP setup contains old schema definitions:")."
".$tr['MSG']."", ERROR_DIALOG);
displayLogin();
exit();
}
}
}
}
/* Determine LDAP server comma escaping style */
if (!isset($config->comma_escape_style)) {
$comma_escape_style = "unknown";
$ldap = $config->get_ldap_link();
$ldap->cd("");
$ldap->cat("");
$attrs = $ldap->fetch();
if (isset($attrs["vendorName"]) && $attrs["vendorName"][0] == "Sun Microsystems, Inc.") {
$comma_escape_style = "comma";
}
for($i = 0 ; $i < $attrs['objectClass']['count']; $i++){
if ($attrs['objectClass'][$i] == "OpenLDAProotDSE") {
$comma_escape_style = "2C";
}
}
$config->comma_escape_style = $comma_escape_style;
}
/* Check for locking area */
$ldap->cat($config->get_cfg_value("config"), array("dn"));
$attrs= $ldap->fetch();
if (!count ($attrs)){
$ldap->cd($config->current['BASE']);
$ldap->create_missing_trees($config->get_cfg_value("config"));
}
/* Check for valid input */
$ok= true;
if (!$htaccess_authenticated){
$username= $_POST["username"];
if (!ereg("^[@A-Za-z0-9_.-]+$", $username)){
$message= _("Please specify a valid username!");
$ok= false;
} elseif (mb_strlen($_POST["password"], 'UTF-8') == 0){
$message= _("Please specify your password!");
$smarty->assign ('nextfield', 'password');
$ok= false;
}
}
if ($ok) {
/* Login as user, initialize user ACL's */
if ($htaccess_authenticated){
$ui= ldap_login_user_htaccess($username);
if ($ui === NULL || !$ui){
msg_dialog::display(_("Authentication error"), _("Cannot retrieve user information for htaccess authentication!"), FATAL_ERROR_DIALOG);
exit;
}
} else {
$ui= ldap_login_user($username, $_POST["password"]);
}
if ($ui === NULL || !$ui){
$message= _("Please check the username/password combination.");
$smarty->assign ('nextfield', 'password');
new log("security","login","",array(),"Authentication failed for user \"$username\"") ;
} else {
/* Remove all locks of this user */
del_user_locks($ui->dn);
/* Save userinfo and plugin structure */
session::global_set('ui',$ui);
session::global_set('session_cnt',0);
/* Let GOsa trigger a new connection for each POST, save
config to session. */
$config->get_departments();
$config->make_idepartments();
session::global_set('config',$config);
/* Restore filter settings from cookie, if available */
if($config->get_cfg_value("storeFilterSettings") == "true"){
if(isset($_COOKIE['GOsa_Filter_Settings']) || isset($HTTP_COOKIE_VARS['GOsa_Filter_Settings'])){
if(isset($_COOKIE['GOsa_Filter_Settings'])){
$cookie_all = unserialize(base64_decode($_COOKIE['GOsa_Filter_Settings']));
}else{
$cookie_all = unserialize(base64_decode($HTTP_COOKIE_VARS['GOsa_Filter_Settings']));
}
if(isset($cookie_all[$ui->dn])){
$cookie = $cookie_all[$ui->dn];
$cookie_vars= array("MultiDialogFilters","CurrentMainBase","plug");
foreach($cookie_vars as $var){
if(isset($cookie[$var])){
session::global_set($var,$cookie[$var]);
}
}
if(isset($cookie['plug'])){
$plug =$cookie['plug'];
}
}
}
}
/* are we using accountexpiration */
if ($config->get_cfg_value("handleExpiredAccounts") == "true"){
$expired= ldap_expired_account($config, $ui->dn, $ui->username);
if ($expired == 1){
$message= _("Account locked. Please contact your system administrator!");
$smarty->assign ('nextfield', 'password');
new log("security","login","",array(),"Account for user \"$username\" has expired") ;
} elseif ($expired == 3){
$plist= new pluglist($config, $ui);
foreach ($plist->dirlist as $key => $value){
if (preg_match("/\bpassword\b/i",$value)){
$plug=$key;
new log("security","login","",array(),"User \"$username\" password forced to change") ;
header ("Location: main.php?plug=$plug&reset=1");
exit;
}
}
}
}
/* Not account expired or password forced change go to main page */
new log("security","login","",array(),"User \"$username\" logged in successfully") ;
$plist= new pluglist($config, $ui);
if(isset($plug) && isset($plist->dirlist[$plug])){
header ("Location: main.php?plug=".$plug."&global_check=1");
}else{
header ("Location: main.php?global_check=1");
}
exit;
}
}
}
/* Fill template with required values */
$smarty->assign ('date', gmdate("D, d M Y H:i:s"));
$smarty->assign ('username', $username);
$smarty->assign ('personal_img', get_template_path('images/login-head.png'));
$smarty->assign ('password_img', get_template_path('images/password.png'));
$smarty->assign ('directory_img', get_template_path('images/ldapserver.png'));
/* Some error to display? */
if (!isset($message)){
$message= "";
}
$smarty->assign ("message", $message);
/* Displasy SSL mode warning? */
if ($ssl != "" && $config->get_cfg_value('WARNSSL') == 'true'){
$smarty->assign ("ssl", ""._("Warning").":<\/b> "._("Session will not be encrypted.")." "._("Enter SSL session")."<\/b>!");
} else {
$smarty->assign ("ssl", "");
}
/* Translation of cookie-warning. Whether to display it, is determined by JavaScript */
$smarty->assign ("cookies", ""._("Warning").":<\/b> "._("Your browser has cookies disabled. Please enable cookies and reload this page before logging in!"));
/* Generate server list */
$servers= array();
if (isset($_POST['server'])){
$selected= validate($_POST['server']);
} else {
$selected= $config->data['MAIN']['DEFAULT'];
}
foreach ($config->data['LOCATIONS'] as $key => $ignored){
$servers[$key]= $key;
}
$smarty->assign ("server_options", $servers);
$smarty->assign ("server_id", $selected);
/* show login screen */
$smarty->assign ("PHPSESSID", session_id());
if (session::is_set('errors')){
$smarty->assign("errors", session::get('errors'));
}
if ($error_collector != ""){
$smarty->assign("php_errors", preg_replace("/%BUGBODY%/",$error_collector_mailto,$error_collector)."");
} else {
$smarty->assign("php_errors", "");
}
/* Set focus to the error button if we've an error message */
$focus= "";
if (session::is_set('errors') && session::get('errors') != ""){
$focus= '';
}
$smarty->assign("focus", $focus);
displayLogin();
// vim:tabstop=2:expandtab:shiftwidth=2:softtabstop=2:filetype=php:syntax:ruler:
?>