fail2ban compatible login log (no permissions for /var/log/ispconfig/login....

maddinxx

2012-08-12 816e7e43d475bba9e91fe82cc01563d452a31910

fail2ban compatible login log (no permissions for /var/log/ispconfig/login.log) - to be fixed! (FS#2244)

 interface/web/login/index.php

@@ -36,25 +36,25 @@
    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 @@
            $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 != '' && $error == '') {
                /*
                 *  Check, if there is a "login as" instead of a "normal" login
@@ -115,7 +116,7 @@
                if($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 @@
                                    $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 @@
                            }
                        }
                    }
		            

                    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 @@
                                $sql = "DELETE FROM `attempts_login` WHERE `ip`='{$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 @@
                                $_SESSION['s']['user']['theme'] = isset($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 @@
                        //* 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