Commit 816e7e43 authored by maddinxx's avatar maddinxx

fail2ban compatible login log (no permissions for...

fail2ban compatible login log (no permissions for /var/log/ispconfig/login.log) - to be fixed! (FS#2244)
parent 996bad95
......@@ -36,25 +36,25 @@ class login_index {
private $target = '';
private $app;
private $conf;
public function render() {
global $app, $conf;
/* Redirect to page, if login form was NOT send */
if(count($_POST) == 0) {
if(isset($_SESSION['s']['user']) && is_array($_SESSION['s']['user']) && is_array($_SESSION['s']['module'])) {
die('HEADER_REDIRECT:'.$_SESSION['s']['module']['startpage']);
}
}
$app->uses('tpl');
$app->tpl->newTemplate('form.tpl.htm');
$error = '';
$app->load_language_file('web/login/lib/lang/'.$conf["language"].'.lng');
// Maintenance mode
$maintenance_mode = false;
$maintenance_mode_error = '';
......@@ -64,21 +64,22 @@ class login_index {
$maintenance_mode = true;
$maintenance_mode_error = $app->lng('error_maintenance_mode');
}
//* Login Form was send
if(count($_POST) > 0) {
//** Check variables
if(!preg_match("/^[\w\.\-\_\@]{1,128}$/", $_POST['username'])) $error = $app->lng('user_regex_error');
if(!preg_match("/^.{1,64}$/i", $_POST['passwort'])) $error = $app->lng('pw_error_length');
//** iporting variables
$ip = $app->db->quote(ip2long($_SERVER['REMOTE_ADDR']));
$username = $app->db->quote($_POST['username']);
$passwort = $app->db->quote($_POST['passwort']);
$loginAs = false;
$time = time();
$logging = 'Failed login for user '. $username .' from '. long2ip($ip) .' at '. date('Y-m-d H:i:s');
if($username != '' && $passwort != '' && $error == '') {
/*
* Check, if there is a "login as" instead of a "normal" login
......@@ -115,7 +116,7 @@ class login_index {
if($alreadyfailed['times'] > 5) {
$error = $app->lng('error_user_too_many_logins');
} else {
if ($loginAs){
$sql = "SELECT * FROM sys_user WHERE USERNAME = '$username' and PASSWORT = '". $passwort. "'";
$user = $app->db->queryOneRecord($sql);
......@@ -145,24 +146,24 @@ class login_index {
$user['default_group'] = $mailuser['sys_groupid'];
}
}
} else {
//* normal cp user login
$sql = "SELECT * FROM sys_user WHERE USERNAME = '$username'";
$user = $app->db->queryOneRecord($sql);
if($user) {
$saved_password = stripslashes($user['passwort']);
if(substr($saved_password,0,3) == '$1$') {
//* The password is crypt-md5 encrypted
$salt = '$1$'.substr($saved_password,3,8).'$';
if(crypt(stripslashes($passwort),$salt) != $saved_password) {
$user = false;
}
} else {
//* The password is md5 encrypted
if(md5($passwort) != $saved_password) {
$user = false;
......@@ -173,7 +174,7 @@ class login_index {
}
}
}
if($user) {
if($user['active'] == 1) {
// Maintenance mode - allow logins only when maintenance mode is off or if the user is admin
......@@ -182,7 +183,7 @@ class login_index {
$sql = "DELETE FROM `attempts_login` WHERE `ip`='{$ip}'";
$app->db->query($sql);
$user = $app->db->toLower($user);
if ($loginAs) $oldSession = $_SESSION['s'];
$_SESSION = array();
if ($loginAs) $_SESSION['s_old'] = $oldSession; // keep the way back!
......@@ -190,20 +191,20 @@ class login_index {
$_SESSION['s']['user']['theme'] = isset($user['app_theme']) ? $user['app_theme'] : 'default';
$_SESSION['s']['language'] = $user['language'];
$_SESSION["s"]['theme'] = $_SESSION['s']['user']['theme'];
if(is_file($_SESSION['s']['user']['startmodule'].'/lib/module.conf.php')) {
include_once($_SESSION['s']['user']['startmodule'].'/lib/module.conf.php');
$_SESSION['s']['module'] = $module;
}
$app->plugin->raiseEvent('login',$this);
/*
* We need LOGIN_REDIRECT instead of HEADER_REDIRECT to load the
* new theme, if the logged-in user has another
*/
echo 'LOGIN_REDIRECT:'.$_SESSION['s']['module']['startpage'];
exit;
}
} else {
......@@ -223,36 +224,39 @@ class login_index {
//* Incorrect login - Username and password incorrect
$error = $app->lng('error_user_password_incorrect');
if($app->db->errorMessage != '') $error .= '<br />'.$app->db->errorMessage != '';
$app->plugin->raiseEvent('login_failed',$this);
$app->plugin->raiseEvent('login_failed',$this);
//* write to log (e.g. for fail2ban)
exec('echo '. $logging .' >> /tmp/login.log');
}
}
} else {
//* Username or password empty
if($error == '') $error = $app->lng('error_user_password_empty');
$app->plugin->raiseEvent('login_empty',$this);
}
}
// Maintenance mode - show message when people try to log in and also when people are forcedly logged off
if($maintenance_mode_error != '') $error = '<strong>'.$maintenance_mode_error.'</strong><br><br>'.$error;
if($error != ''){
$error = '<div class="box box_error"><h1>Error</h1>'.$error.'</div>';
}
$app->tpl->setVar('error', $error);
$app->tpl->setVar('pw_lost_txt', $app->lng('pw_lost_txt'));
$app->tpl->setVar('pw_lost_txt', $app->lng('pw_lost_txt'));
$app->tpl->setVar('username_txt', $app->lng('username_txt'));
$app->tpl->setVar('password_txt', $app->lng('password_txt'));
$app->tpl->setVar('login_button_txt', $app->lng('login_button_txt'));
$app->tpl->setInclude('content_tpl','login/templates/index.htm');
$app->tpl_defaults();
$this->status = 'OK';
return $app->tpl->grab();
} // << end function
} // << end class
......
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