From 37b29231e47a0c4458dc1c15d98588f16f07e1e2 Mon Sep 17 00:00:00 2001
From: Marius Cramer <m.cramer@pixcept.de>
Date: Thu, 06 Aug 2015 03:18:44 -0400
Subject: [PATCH] - don't set password via remoting if field is empty
---
interface/web/login/index.php | 533 +++++++++++++++++++++++++++++++++++++++-------------------
1 files changed, 358 insertions(+), 175 deletions(-)
diff --git a/interface/web/login/index.php b/interface/web/login/index.php
index 782aaed..ddc6cfb 100644
--- a/interface/web/login/index.php
+++ b/interface/web/login/index.php
@@ -1,175 +1,358 @@
-<?php
-
-/*
-Copyright (c) 2005, Till Brehm, projektfarm Gmbh
-All rights reserved.
-
-Redistribution and use in source and binary forms, with or without modification,
-are permitted provided that the following conditions are met:
-
- * Redistributions of source code must retain the above copyright notice,
- this list of conditions and the following disclaimer.
- * Redistributions in binary form must reproduce the above copyright notice,
- this list of conditions and the following disclaimer in the documentation
- and/or other materials provided with the distribution.
- * Neither the name of ISPConfig nor the names of its contributors
- may be used to endorse or promote products derived from this software without
- specific prior written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
-ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
-WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
-IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
-INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
-BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
-OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
-NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
-EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-//
-
-class login_index {
-
- public $status = '';
- 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');
-
- $error = '';
-
-
- //* Login Form was send
- if(count($_POST) > 0) {
-
- //** Check variables
- if(!preg_match("/^[\w\.\-\_]{1,64}$/", $_POST['username'])) $error = 'Username contains unallowed characters or is longer then 64 characters.';
- if(!preg_match("/^.{1,64}$/i", $_POST['passwort'])) $error = 'The password length is > 64 characters.';
-
- //** iporting variables
- $ip = $app->db->quote(ip2long($_SERVER['REMOTE_ADDR']));
- $username = $app->db->quote($_POST['username']);
- $passwort = $app->db->quote($_POST['passwort']);
- $loginAs = false;
-
- if($username != '' && $passwort != '' && $error == '') {
- /*
- * Check, if there is a "login as" instead of a "normal" login
- */
- if (isset($_SESSION['s']['user']) && $_SESSION['s']['user']['active'] == 1){
- /*
- * only the admin can "login as" so if the user is NOT a admin, we
- * open the startpage (after killing the old session), so the user
- * is logout and has to start again!
- */
- if ($_SESSION['s']['user']['typ'] != 'admin') {
- /*
- * The actual user is NOT a admin, but maybe the admin
- * has logged in as "normal" user bevore...
- */
- if (isset($_SESSION['s_old'])&& ($_SESSION['s_old']['user']['typ'] == 'admin')){
- /* The "old" user is admin, so everything is ok */
- }
- else {
- die("You don't have the right to 'login as'!");
- }
- }
- $loginAs = true;
- }
- else {
- /* normal login */
- $loginAs = false;
- }
-
- //* Check if there are already wrong logins
- $sql = "SELECT * FROM `attempts_login` WHERE `ip`= '{$ip}' AND `login_time` > (NOW() - INTERVAL 1 MINUTE) LIMIT 1";
- $alreadyfailed = $app->db->queryOneRecord($sql);
- //* login to much wrong
- if($alreadyfailed['times'] > 5) {
- $error = $app->lng(1004);
- } else {
- if ($loginAs){
- $sql = "SELECT * FROM sys_user WHERE USERNAME = '$username' and PASSWORT = '". $passwort. "'";
- } else {
- $sql = "SELECT * FROM sys_user WHERE USERNAME = '$username' and ( PASSWORT = '".md5($passwort)."' or PASSWORT = password('$passwort') )";
- }
- $user = $app->db->queryOneRecord($sql);
- if($user) {
- if($user['active'] == 1) {
- // User login right, so attempts can be deleted
- $sql = "DELETE FROM `attempts_login` WHERE `ip`='{$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!
- $_SESSION['s']['user'] = $user;
- $_SESSION['s']['user']['theme'] = isset($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'] = $module;
- }
- echo 'HEADER_REDIRECT:'.$_SESSION['s']['module']['startpage'];
-
- exit;
- } else {
- $error = $app->lng(1003);
- }
- } else {
- if(!$alreadyfailed['times'] )
- {
- //* user login the first time wrong
- $sql = "INSERT INTO `attempts_login` (`ip`, `times`, `login_time`) VALUES ('{$ip}', 1, NOW())";
- $app->db->query($sql);
- } elseif($alreadyfailed['times'] >= 1) {
- //* update times wrong
- $sql = "UPDATE `attempts_login` SET `times`=`times`+1, `login_time`=NOW() WHERE `login_time` >= '{$time}' LIMIT 1";
- $app->db->query($sql);
- }
- //* Incorrect login - Username and password incorrect
- $error = $app->lng(1002);
- if($app->db->errorMessage != '') $error .= '<br />'.$app->db->errorMessage != '';
- }
- }
- } else {
- //* Username or password empty
- $error = $app->lng(1001);
- }
- }
- if($error != ''){
- $error = '<div class="box box_error"><h1>Error</h1>'.$error.'</div>';
- }
-
-
-
- $app->tpl->setVar('error', $error);
- $app->tpl->setInclude('content_tpl','login/templates/index.htm');
- $app->tpl_defaults();
-
- $this->status = 'OK';
-
- return $app->tpl->grab();
-
- } // << end function
-
-} // << end class
-
-?>
\ No newline at end of file
+<?php
+
+/*
+Copyright (c) 2005, Till Brehm, projektfarm Gmbh
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without modification,
+are permitted provided that the following conditions are met:
+
+ * Redistributions of source code must retain the above copyright notice,
+ this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above copyright notice,
+ this list of conditions and the following disclaimer in the documentation
+ and/or other materials provided with the distribution.
+ * Neither the name of ISPConfig nor the names of its contributors
+ may be used to endorse or promote products derived from this software without
+ specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+//
+
+class login_index {
+
+ public $status = '';
+ 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 = '';
+ $app->uses('ini_parser,getconf');
+ $server_config_array = $app->getconf->get_global_config('misc');
+ if($server_config_array['maintenance_mode'] == 'y'){
+ $maintenance_mode = true;
+ $maintenance_mode_error = $app->lng('error_maintenance_mode');
+ }
+
+ //* Login Form was sent
+ if(count($_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
+ $ip = ip2long($_SERVER['REMOTE_ADDR']);
+ $username = $_POST['username'];
+ $passwort = $_POST['passwort'];
+ $loginAs = false;
+ $time = time();
+
+ if($username != '' && $passwort != '' && $error == '') {
+ /*
+ * Check, if there is a "login as" instead of a "normal" login
+ */
+ if (isset($_SESSION['s']['user']) && $_SESSION['s']['user']['active'] == 1){
+ /*
+ * only the admin or reseller can "login as" so if the user is NOT an admin or reseller, we
+ * open the startpage (after killing the old session), so the user
+ * is logout and has to start again!
+ */
+ if ($_SESSION['s']['user']['typ'] != 'admin' && !$app->auth->has_clients($_SESSION['s']['user']['userid'])) {
+ /*
+ * The actual user is NOT a admin or reseller, but maybe he
+ * has logged in as "normal" user before...
+ */
+
+ if (isset($_SESSION['s_old'])&& ($_SESSION['s_old']['user']['typ'] == 'admin' || $app->auth->has_clients($_SESSION['s_old']['user']['userid']))){
+ /* The "old" user is admin or reseller, so everything is ok
+ * if he is reseller, we need to check if he logs in to one of his clients
+ */
+ if($_SESSION['s_old']['user']['typ'] != 'admin') {
+
+ /* this is the one currently logged in (normal user) */
+ $old_client_group_id = $app->functions->intval($_SESSION["s"]["user"]["default_group"]);
+ $old_client = $app->db->queryOneRecord("SELECT client.client_id, client.parent_client_id FROM sys_group, client WHERE sys_group.client_id = client.client_id and sys_group.groupid = ?", $old_client_group_id);
+
+ /* this is the reseller, that shall be re-logged in */
+ $sql = "SELECT * FROM sys_user WHERE USERNAME = ? and PASSWORT = ?";
+ $tmp = $app->db->queryOneRecord($sql, $username, $passwort);
+ $client_group_id = $app->functions->intval($tmp['default_group']);
+ $tmp_client = $app->db->queryOneRecord("SELECT client.client_id FROM sys_group, client WHERE sys_group.client_id = client.client_id and sys_group.groupid = ?", $client_group_id);
+
+ if(!$tmp_client || $old_client["parent_client_id"] != $tmp_client["client_id"] || $tmp["default_group"] != $_SESSION["s_old"]["user"]["default_group"] ) {
+ die("You don't have the right to 'login as' this user!");
+ }
+ unset($old_client);
+ unset($tmp_client);
+ unset($tmp);
+ }
+ }
+ else {
+ die("You don't have the right to 'login as'!");
+ }
+ } elseif($_SESSION['s']['user']['typ'] != 'admin' && (!isset($_SESSION['s_old']['user']) || $_SESSION['s_old']['user']['typ'] != 'admin')) {
+ /* a reseller wants to 'login as', we need to check if he is allowed to */
+ $res_client_group_id = $app->functions->intval($_SESSION["s"]["user"]["default_group"]);
+ $res_client = $app->db->queryOneRecord("SELECT client.client_id FROM sys_group, client WHERE sys_group.client_id = client.client_id and sys_group.groupid = ?", $res_client_group_id);
+
+ /* this is the user the reseller wants to 'login as' */
+ $sql = "SELECT * FROM sys_user WHERE USERNAME = ? and PASSWORT = ?";
+ $tmp = $app->db->queryOneRecord($sql, $username, $passwort);
+ $tmp_client = $app->db->queryOneRecord("SELECT client.client_id, client.parent_client_id FROM sys_group, client WHERE sys_group.client_id = client.client_id and sys_group.groupid = ?", $tmp["default_group"]);
+
+ if(!$tmp || $tmp_client["parent_client_id"] != $res_client["client_id"]) {
+ die("You don't have the right to login as this user!");
+ }
+ unset($res_client);
+ unset($tmp);
+ unset($tmp_client);
+ }
+ $loginAs = true;
+ }
+ else {
+ /* normal login */
+ $loginAs = false;
+ }
+
+ //* Check if there are already wrong logins
+ $sql = "SELECT * FROM `attempts_login` WHERE `ip`= ? AND `login_time` > (NOW() - INTERVAL 1 MINUTE) LIMIT 1";
+ $alreadyfailed = $app->db->queryOneRecord($sql, $ip);
+ //* too many failedlogins
+ if($alreadyfailed['times'] > 5) {
+ $error = $app->lng('error_user_too_many_logins');
+ } else {
+
+ if ($loginAs){
+ $sql = "SELECT * FROM sys_user WHERE USERNAME = ? and PASSWORT = ?";
+ $user = $app->db->queryOneRecord($sql, $username, $passwort);
+ } else {
+ if(stristr($username, '@')) {
+ //* mailuser login
+ $sql = "SELECT * FROM mail_user WHERE login = ? or email = ?";
+ $mailuser = $app->db->queryOneRecord($sql, $username, $username);
+ $user = false;
+ if($mailuser) {
+ $saved_password = stripslashes($mailuser['password']);
+ $salt = '$1$'.substr($saved_password, 3, 8).'$';
+ //* Check if mailuser password is correct
+ if(crypt(stripslashes($passwort), $salt) == $saved_password) {
+ //* we build a fake user here which has access to the mailuser module only and userid 0
+ $user = array();
+ $user['userid'] = 0;
+ $user['active'] = 1;
+ $user['startmodule'] = 'mailuser';
+ $user['modules'] = 'mailuser';
+ $user['typ'] = 'user';
+ $user['email'] = $mailuser['email'];
+ $user['username'] = $username;
+ $user['language'] = $conf['language'];
+ $user['theme'] = $conf['theme'];
+ $user['app_theme'] = $conf['theme'];
+ $user['mailuser_id'] = $mailuser['mailuser_id'];
+ $user['default_group'] = $mailuser['sys_groupid'];
+ }
+ }
+
+ } else {
+ //* normal cp user login
+ $sql = "SELECT * FROM sys_user WHERE USERNAME = ?";
+ $user = $app->db->queryOneRecord($sql, $username);
+
+ if($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) {
+ $user = false;
+ }
+ } elseif(substr($saved_password, 0, 3) == '$5$') {
+ //* The password is crypt-sha256 encrypted
+ $salt = '$5$'.substr($saved_password, 3, 16).'$';
+
+ if(crypt(stripslashes($passwort), $salt) != $saved_password) {
+ $user = false;
+ }
+ } else {
+
+ //* The password is md5 encrypted
+ if(md5($passwort) != $saved_password) {
+ $user = false;
+ }
+ }
+ } else {
+ $user = false;
+ }
+ }
+ }
+
+ if($user) {
+ if($user['active'] == 1) {
+ // Maintenance mode - allow logins only when maintenance mode is off or if the user is admin
+ if(!$maintenance_mode || $user['typ'] == 'admin'){
+ // User login right, so attempts can be deleted
+ $sql = "DELETE FROM `attempts_login` WHERE `ip`=?";
+ $app->db->query($sql, $ip);
+ $user = $app->db->toLower($user);
+
+ if ($loginAs) $oldSession = $_SESSION['s'];
+ session_regenerate_id();
+ $_SESSION = array();
+ if ($loginAs) $_SESSION['s_old'] = $oldSession; // keep the way back!
+ $_SESSION['s']['user'] = $user;
+ $_SESSION['s']['user']['theme'] = isset($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';
+ $menu_dir = ISPC_WEB_PATH.'/' . $_SESSION['s']['user']['startmodule'] . '/lib/menu.d';
+
+ if (is_dir($menu_dir)) {
+ if ($dh = opendir($menu_dir)) {
+ //** Go through all files in the menu dir
+ while (($file = readdir($dh)) !== false) {
+ if ($file != '.' && $file != '..' && substr($file, -9, 9) == '.menu.php' && $file != 'dns_resync.menu.php') {
+ include_once $menu_dir . '/' . $file;
+ }
+ }
+ }
+ }
+ $_SESSION['s']['module'] = $module;
+ }
+
+ // check if the user theme is valid
+ if($_SESSION['s']['user']['theme'] != 'default') {
+ $tmp_path = ISPC_THEMES_PATH."/".$_SESSION['s']['user']['theme'];
+ if(!@is_dir($tmp_path) || !@file_exists($tmp_path."/ispconfig_version") || trim(file_get_contents($tmp_path."/ispconfig_version")) != ISPC_APP_VERSION) {
+ // fall back to default theme if this one is not compatible with current ispc version
+ $_SESSION['s']['user']['theme'] = 'default';
+ $_SESSION['s']['theme'] = 'default';
+ $_SESSION['show_error_msg'] = $app->lng('theme_not_compatible');
+ }
+ }
+
+ $app->plugin->raiseEvent('login', $this);
+
+ //* Save successfull login message to var
+ $authlog = 'Successful login for user \''. $username .'\' from '. long2ip($ip) .' at '. date('Y-m-d H:i:s');
+ $authlog_handle = fopen($conf['ispconfig_log_dir'].'/auth.log', 'a');
+ fwrite($authlog_handle, $authlog ."\n");
+ fclose($authlog_handle);
+
+ /*
+ * 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 {
+ $error = $app->lng('error_user_blocked');
+ }
+
+ } else {
+ if(!$alreadyfailed['times'] )
+ {
+ //* user login the first time wrong
+ $sql = "INSERT INTO `attempts_login` (`ip`, `times`, `login_time`) VALUES (?, 1, NOW())";
+ $app->db->query($sql, $ip);
+ } elseif($alreadyfailed['times'] >= 1) {
+ //* update times wrong
+ $sql = "UPDATE `attempts_login` SET `times`=`times`+1, `login_time`=NOW() WHERE `ip` = ? AND `login_time` < NOW() ORDER BY `login_time` DESC LIMIT 1";
+ $app->db->query($sql, $ip);
+ }
+ //* 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);
+
+ //* Save failed login message to var
+ $authlog = 'Failed login for user \''. $username .'\' from '. long2ip($ip) .' at '. date('Y-m-d H:i:s');
+ $authlog_handle = fopen($conf['ispconfig_log_dir'].'/auth.log', 'a');
+ fwrite($authlog_handle, $authlog ."\n");
+ fclose($authlog_handle);
+ }
+ }
+
+ } 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 != ''){
+ $error = '<div class="box box_error">'.$error.'</div>';
+ }
+
+ $app->load('getconf');
+
+ $security_config = $app->getconf->get_security_config('permissions');
+ if($security_config['password_reset_allowed'] == 'yes') {
+ $app->tpl->setVar('pw_lost_show', 1);
+ } else {
+ $app->tpl->setVar('pw_lost_show', 0);
+ }
+
+ $app->tpl->setVar('error', $error);
+ $app->tpl->setVar('error_txt', $app->lng('error_txt'));
+ $app->tpl->setVar('login_txt', $app->lng('login_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('stay_logged_in_txt', $app->lng('stay_logged_in_txt'));
+ $app->tpl->setVar('login_button_txt', $app->lng('login_button_txt'));
+ $app->tpl->setVar('session_timeout', $server_config_array['session_timeout']);
+ $app->tpl->setVar('session_allow_endless', $server_config_array['session_allow_endless']);
+ $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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