554 lines
14 KiB
PHP
554 lines
14 KiB
PHP
<?php
|
|
|
|
// Pandora FMS - http://pandorafms.com
|
|
// ==================================================
|
|
// Copyright (c) 2005-2009 Artica Soluciones Tecnologicas
|
|
// Please see http://pandorafms.org for full contribution list
|
|
|
|
// This program is free software; you can redistribute it and/or
|
|
// modify it under the terms of the GNU Lesser General Public License
|
|
// as published by the Free Software Foundation; version 2
|
|
|
|
// This program is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU General Public License for more details.
|
|
|
|
/**
|
|
* @package Include/auth
|
|
*/
|
|
|
|
if (!isset ($config)) {
|
|
die ('
|
|
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
|
|
<html>
|
|
<head>
|
|
<title>Pandora FMS - The Flexible Monitoring System - Console error</title>
|
|
<meta http-equiv="expires" content="0">
|
|
<meta http-equiv="content-type" content="text/html; charset=utf8">
|
|
<meta name="resource-type" content="document">
|
|
<meta name="distribution" content="global">
|
|
<meta name="author" content="Sancho Lerena">
|
|
<meta name="copyright" content="This is GPL software. Created by Sancho Lerena and others">
|
|
<meta name="keywords" content="pandora, monitoring, system, GPL, software">
|
|
<meta name="robots" content="index, follow">
|
|
<link rel="icon" href="../../images/pandora.ico" type="image/ico">
|
|
<link rel="stylesheet" href="../styles/pandora.css" type="text/css">
|
|
</head>
|
|
<body>
|
|
<div id="main" style="float:left; margin-left: 100px">
|
|
<div align="center">
|
|
<div id="login_f">
|
|
<h1 id="log_f" class="error">You cannot access this file</h1>
|
|
<div>
|
|
<img src="../../images/pandora_logo.png" border="0" />
|
|
</div>
|
|
<div class="msg">
|
|
<span class="error">
|
|
<b>ERROR:</b> You can\'t access this file directly!
|
|
</span>
|
|
</div>
|
|
</div>
|
|
</div>
|
|
</div>
|
|
</body>
|
|
</html>
|
|
');
|
|
}
|
|
|
|
include_once($config['homedir'] . "/include/functions_profile.php");
|
|
enterprise_include ('include/auth/mysql.php');
|
|
|
|
$config["user_can_update_info"] = true;
|
|
$config["user_can_update_password"] = true;
|
|
$config["admin_can_add_user"] = true;
|
|
$config["admin_can_delete_user"] = true;
|
|
$config["admin_can_disable_user"] = false; //currently not implemented
|
|
$config["admin_can_make_admin"] = true;
|
|
|
|
/**
|
|
* process_user_login accepts $login and $pass and handles it according to current authentication scheme
|
|
*
|
|
* @param string $login
|
|
* @param string $pass
|
|
* @param boolean $api
|
|
*
|
|
* @return mixed False in case of error or invalid credentials, the username in case it's correct.
|
|
*/
|
|
function process_user_login ($login, $pass, $api = false) {
|
|
global $config, $mysql_cache;
|
|
|
|
// Always authenticate admins against the local database
|
|
if (strtolower ($config["auth"]) == 'mysql' || is_user_admin ($login)) {
|
|
return process_user_login_local ($login, $pass, $api);
|
|
}
|
|
else {
|
|
$login_remote = process_user_login_remote ($login, $pass, $api);
|
|
if ($login_remote == false && $config['fallback_local_auth'] == '1') {
|
|
return process_user_login_local ($login, $pass, $api);
|
|
}
|
|
else {
|
|
return $login_remote;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
function process_user_login_local ($login, $pass, $api = false) {
|
|
global $config, $mysql_cache;
|
|
|
|
// Connect to Database
|
|
switch ($config["dbtype"]) {
|
|
case "mysql":
|
|
if (!$api) {
|
|
$sql = sprintf ("SELECT `id_user`, `password`
|
|
FROM `tusuario`
|
|
WHERE `id_user` = '%s' AND `not_login` = 0
|
|
AND `disabled` = 0", $login);
|
|
}
|
|
else {
|
|
$sql = sprintf ("SELECT `id_user`, `password`
|
|
FROM `tusuario`
|
|
WHERE `id_user` = '%s'
|
|
AND `disabled` = 0", $login);
|
|
}
|
|
break;
|
|
case "postgresql":
|
|
if (!$api) {
|
|
$sql = sprintf ('SELECT "id_user", "password"
|
|
FROM "tusuario"
|
|
WHERE "id_user" = \'%s\' AND "not_login" = 0
|
|
AND "disabled" = 0', $login);
|
|
}
|
|
else {
|
|
$sql = sprintf ('SELECT "id_user", "password"
|
|
FROM "tusuario"
|
|
WHERE "id_user" = \'%s\'
|
|
AND "disabled" = 0', $login);
|
|
}
|
|
break;
|
|
case "oracle":
|
|
if (!$api) {
|
|
$sql = sprintf ('SELECT id_user, password
|
|
FROM tusuario
|
|
WHERE id_user = \'%s\' AND not_login = 0
|
|
AND disabled = 0', $login);
|
|
}
|
|
else {
|
|
$sql = sprintf ('SELECT id_user, password
|
|
FROM tusuario
|
|
WHERE id_user = \'%s\'
|
|
AND disabled = 0', $login);
|
|
}
|
|
break;
|
|
}
|
|
$row = db_get_row_sql ($sql);
|
|
|
|
//Check that row exists, that password is not empty and that password is the same hash
|
|
if ($row !== false && $row["password"] !== md5 ("")
|
|
&& $row["password"] == md5 ($pass)) {
|
|
// Login OK
|
|
// Nick could be uppercase or lowercase (select in MySQL
|
|
// is not case sensitive)
|
|
// We get DB nick to put in PHP Session variable,
|
|
// to avoid problems with case-sensitive usernames.
|
|
// Thanks to David Muñiz for Bug discovery :)
|
|
return $row["id_user"];
|
|
}
|
|
else {
|
|
if (!user_can_login($login)) {
|
|
$mysql_cache["auth_error"] = "User only can use the API.";
|
|
$config["auth_error"] = "User only can use the API.";
|
|
}
|
|
else {
|
|
$mysql_cache["auth_error"] = "User not found in database or incorrect password";
|
|
$config["auth_error"] = "User not found in database or incorrect password";
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
function process_user_login_remote ($login, $pass, $api = false) {
|
|
global $config, $mysql_cache;
|
|
|
|
// Remote authentication
|
|
switch ($config["auth"]) {
|
|
// LDAP
|
|
case 'ldap':
|
|
if (ldap_process_user_login ($login, $pass) === false) {
|
|
$config["auth_error"] = "User not found in database or incorrect password";
|
|
return false;
|
|
}
|
|
break;
|
|
|
|
// Active Directory
|
|
case 'ad':
|
|
if (enterprise_hook ('ad_process_user_login', array ($login, $pass)) === false) {
|
|
$config["auth_error"] = "User not found in database or incorrect password";
|
|
return false;
|
|
}
|
|
break;
|
|
|
|
// Remote Pandora FMS
|
|
case 'pandora':
|
|
if (enterprise_hook ('remote_pandora_process_user_login', array ($login, $pass)) === false) {
|
|
$config["auth_error"] = "User not found in database or incorrect password";
|
|
return false;
|
|
}
|
|
break;
|
|
|
|
// Remote Babel Enterprise
|
|
case 'babel':
|
|
if (enterprise_hook ('remote_babel_process_user_login', array ($login, $pass)) === false) {
|
|
$config["auth_error"] = "User not found in database or incorrect password";
|
|
return false;
|
|
}
|
|
break;
|
|
|
|
// Remote Integria
|
|
case 'integria':
|
|
if (enterprise_hook ('remote_integria_process_user_login', array ($login, $pass)) === false) {
|
|
$config["auth_error"] = "User not found in database or incorrect password";
|
|
return false;
|
|
}
|
|
break;
|
|
|
|
// Unknown authentication method
|
|
default:
|
|
$config["auth_error"] = "User not found in database or incorrect password";
|
|
return false;
|
|
break;
|
|
}
|
|
|
|
// Authentication ok, check if the user exists in the local database
|
|
if (is_user ($login)) {
|
|
if (!user_can_login($login)) {
|
|
return false;
|
|
}
|
|
|
|
return $login;
|
|
}
|
|
|
|
// The user does not exist and can not be created
|
|
if ($config['autocreate_remote_users'] == 0 || is_user_blacklisted ($login)) {
|
|
$config["auth_error"] = "Ooops User not found in database or incorrect password";
|
|
|
|
return false;
|
|
}
|
|
|
|
// Create the user in the local database
|
|
if (create_user ($login, $pass, array ('fullname' => $login, 'comments' => 'Imported from ' . $config['auth'])) === false) {
|
|
$config["auth_error"] = "User not found in database or incorrect password";
|
|
return false;
|
|
}
|
|
|
|
profile_create_user_profile ($login, $config['default_remote_profile'], $config['default_remote_group']);
|
|
return $login;
|
|
}
|
|
|
|
/**
|
|
* Checks if a user is administrator.
|
|
*
|
|
* @param string User id.
|
|
*
|
|
* @return bool True is the user is admin
|
|
*/
|
|
function is_user_admin ($id_user) {
|
|
$is_admin = (bool) db_get_value ('is_admin', 'tusuario', 'id_user', $id_user);
|
|
|
|
return $is_admin;
|
|
}
|
|
|
|
|
|
/**
|
|
* Get the user id field on a mixed structure.
|
|
*
|
|
* This function is needed to make auth system more compatible and independant.
|
|
*
|
|
* @param mixed User structure to get id. It might be a row returned from
|
|
* tusuario or tusuario_perfil. If it's not a row, the int value is returned.
|
|
*
|
|
* @return int User id of the mixed parameter.
|
|
*/
|
|
function get_user_id ($user) {
|
|
if (is_array ($user)) {
|
|
if (isset ($user['id_user']))
|
|
return $user['id_user'];
|
|
elseif (isset ($user['id_usuario']))
|
|
return $user['id_usuario'];
|
|
else
|
|
return false;
|
|
}
|
|
else {
|
|
return $user;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Check is a user exists in the system
|
|
*
|
|
* @param mixed User id.
|
|
*
|
|
* @return bool True if the user exists.
|
|
*/
|
|
function is_user ($user) {
|
|
$user = db_get_row('tusuario', 'id_user', get_user_id ($user));
|
|
|
|
if (! $user)
|
|
return false;
|
|
|
|
return true;
|
|
}
|
|
|
|
function user_can_login($user) {
|
|
$not_login = db_get_value('not_login', 'tusuario', 'id_user', $user);
|
|
|
|
if ($not_login != 0) {
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Gets the users real name
|
|
*
|
|
* @param mixed User id.
|
|
*
|
|
* @return string The users full name
|
|
*/
|
|
function get_user_fullname ($user) {
|
|
return (string) db_get_value ('fullname', 'tusuario', 'id_user', get_user_id ($user));
|
|
}
|
|
|
|
/**
|
|
* Gets the users email
|
|
*
|
|
* @param mixed User id.
|
|
*
|
|
* @return string The users email address
|
|
*/
|
|
function get_user_email ($user) {
|
|
return (string) db_get_value ('email', 'tusuario', 'id_user', get_user_id ($user));
|
|
}
|
|
|
|
/**
|
|
* Gets a Users info
|
|
*
|
|
* @param mixed User id
|
|
*
|
|
* @return mixed An array of users
|
|
*/
|
|
function get_user_info ($user) {
|
|
return db_get_row ("tusuario", "id_user", get_user_id ($user));
|
|
}
|
|
|
|
/**
|
|
* Get a list of all users in an array [username] => array (userinfo)
|
|
* We can't simplify this because some auth schemes (like LDAP) automatically (or it's at least cheaper to) return all the information
|
|
* Functions like get_user_info allow selection of specifics (in functions_db)
|
|
*
|
|
* @param string Field to order by (id_user, fullname or registered)
|
|
*
|
|
* @return array An array of user information
|
|
*/
|
|
function get_users ($order = "fullname", $filter = false, $fields = false) {
|
|
if (is_array($order)) {
|
|
$filter['order'] = $order['field'] . ' ' . $order['order'];
|
|
}
|
|
else {
|
|
switch ($order) {
|
|
case "registered":
|
|
case "last_connect":
|
|
case "fullname":
|
|
break;
|
|
default:
|
|
$order = "fullname";
|
|
break;
|
|
}
|
|
|
|
$filter['order'] = $order." ASC";
|
|
}
|
|
|
|
|
|
$output = array();
|
|
|
|
$result = db_get_all_rows_filter ("tusuario", $filter, $fields);
|
|
if ($result !== false) {
|
|
foreach ($result as $row) {
|
|
$output[$row["id_user"]] = $row;
|
|
}
|
|
}
|
|
|
|
return $output;
|
|
}
|
|
|
|
/**
|
|
* Sets the last login for a user
|
|
*
|
|
* @param string User id
|
|
*/
|
|
function process_user_contact ($id_user) {
|
|
return db_process_sql_update ("tusuario",
|
|
array ("last_connect" => get_system_time ()),
|
|
array ("id_user" => $id_user));
|
|
}
|
|
|
|
/**
|
|
* Create a new user
|
|
*
|
|
* @return bool false
|
|
*/
|
|
function create_user ($id_user, $password, $user_info) {
|
|
$values = $user_info;
|
|
$values["id_user"] = $id_user;
|
|
$values["password"] = md5 ($password);
|
|
$values["last_connect"] = 0;
|
|
$values["registered"] = get_system_time ();
|
|
|
|
return (@db_process_sql_insert ("tusuario", $values)) !== false;
|
|
}
|
|
|
|
/**
|
|
* Save password history
|
|
*
|
|
* @return bool false
|
|
*/
|
|
function save_pass_history ($id_user, $password) {
|
|
$values["id_user"] = $id_user;
|
|
$values["password"] = md5 ($password);
|
|
$values["date_begin"] = date ("Y/m/d H:i:s", get_system_time());
|
|
|
|
return (@db_process_sql_insert ("tpassword_history", $values)) !== false;
|
|
}
|
|
|
|
/**
|
|
* Deletes the user
|
|
*
|
|
* @param string User id
|
|
*/
|
|
function delete_user ($id_user) {
|
|
$result = db_process_sql_delete('tusuario_perfil',
|
|
array('id_usuario' => $id_user));
|
|
if ($result === false) {
|
|
return false;
|
|
}
|
|
|
|
$result = db_process_sql_delete('tusuario',
|
|
array('id_user' => $id_user));
|
|
if ($result === false) {
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Update the password in MD5 for user pass as id_user with
|
|
* password in plain text.
|
|
*
|
|
* @param string user User ID
|
|
* @param string password Password in plain text.
|
|
*
|
|
* @return mixed False in case of error or invalid values passed. Affected rows otherwise
|
|
*/
|
|
function update_user_password ($user, $password_new) {
|
|
return db_process_sql_update ('tusuario',
|
|
array ('password' => md5 ($password_new), 'last_pass_change' => date ("Y/m/d H:i:s", get_system_time())),
|
|
array ('id_user' => $user));
|
|
}
|
|
|
|
/**
|
|
* Update the data of a user that user is choose with
|
|
* id_user.
|
|
*
|
|
* @param string user User ID
|
|
* @param array values Associative array with index as name of field and content.
|
|
*
|
|
* @return mixed False in case of error or invalid values passed. Affected rows otherwise
|
|
*/
|
|
function update_user ($id_user, $values) {
|
|
if (! is_array ($values))
|
|
return false;
|
|
|
|
return db_process_sql_update ("tusuario", $values, array ("id_user" => $id_user));
|
|
}
|
|
|
|
/**
|
|
* Authenticate against an LDAP server.
|
|
*
|
|
* @param string User login
|
|
* @param string User password (plain text)
|
|
*
|
|
* @return bool True if the login is correct, false in other case
|
|
*/
|
|
function ldap_process_user_login ($login, $password) {
|
|
global $config;
|
|
|
|
if (! function_exists ("ldap_connect")) {
|
|
$config["auth_error"] = __('Your installation of PHP does not support LDAP');
|
|
|
|
return false;
|
|
}
|
|
|
|
// Connect to the LDAP server
|
|
$ds = @ldap_connect ($config["ldap_server"], $config["ldap_port"]);
|
|
|
|
if (!$ds) {
|
|
$config["auth_error"] = 'Error connecting to LDAP server';
|
|
|
|
return false;
|
|
}
|
|
|
|
// Set the LDAP version
|
|
ldap_set_option ($ds, LDAP_OPT_PROTOCOL_VERSION, $config["ldap_version"]);
|
|
|
|
if ($config["ldap_start_tls"]) {
|
|
if (!@ldap_start_tls ($ds)) {
|
|
$config["auth_error"] = 'Could not start TLS for LDAP connection';
|
|
@ldap_close ($ds);
|
|
|
|
return false;
|
|
}
|
|
}
|
|
|
|
if (strlen($password) == 0 ||
|
|
!@ldap_bind($ds,
|
|
io_safe_output($config["ldap_login_attr"]) . "=" . $login . "," . io_safe_output($config["ldap_base_dn"]),
|
|
$password)) {
|
|
|
|
$config["auth_error"] = 'User not found in database or incorrect password';
|
|
@ldap_close ($ds);
|
|
|
|
return false;
|
|
}
|
|
|
|
@ldap_close ($ds);
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Checks if a user is in the autocreate blacklist.
|
|
*
|
|
* @param string User
|
|
*
|
|
* @return bool True if the user is in the blacklist, false otherwise.
|
|
*/
|
|
function is_user_blacklisted ($user) {
|
|
global $config;
|
|
|
|
$blisted_users = explode (',', $config['autocreate_blacklist']);
|
|
foreach ($blisted_users as $blisted_user) {
|
|
if ($user == $blisted_user) {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
//Reference the global use authorization error to last auth error.
|
|
$config["auth_error"] = &$mysql_cache["auth_error"];
|
|
?>
|