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<?php
/*
** ZABBIX
** Copyright (C) 2000-2005 SIA Zabbix
**
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation; either version 2 of the License, or
** (at your option) any later version.
**
** 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.
**
** You should have received a copy of the GNU General Public License
** along with this program; if not, write to the Free Software
** Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
**/
?>
<?php
require_once "include/config.inc.php";
require_once "include/forms.inc.php";
$page["title"] = "S_ZABBIX_BIG";
$page["file"] = "index.php";
?>
<?php
// VAR TYPE OPTIONAL FLAGS VALIDATION EXCEPTION
$fields=array(
"name"=> array(T_ZBX_STR, O_NO, NULL, NOT_EMPTY, 'isset({enter})'),
"password"=> array(T_ZBX_STR, O_OPT, NULL, NULL, 'isset({enter})'),
"sessionid"=> array(T_ZBX_STR, O_OPT, NULL, NULL, NULL),
"message"=> array(T_ZBX_STR, O_OPT, NULL, NULL, NULL),
"reconnect"=> array(T_ZBX_INT, O_OPT, P_ACT, BETWEEN(0,65535),NULL),
"enter"=> array(T_ZBX_STR, O_OPT, P_SYS|P_ACT, NULL, NULL),
"form"=> array(T_ZBX_STR, O_OPT, P_SYS, NULL, NULL),
"form_refresh"=> array(T_ZBX_INT, O_OPT, NULL, NULL, NULL)
);
check_fields($fields);
?>
<?php
$sessionid = get_cookie('zbx_sessionid', null);
if(isset($_REQUEST["reconnect"]) && isset($sessionid)){
add_audit(AUDIT_ACTION_LOGOUT,AUDIT_RESOURCE_USER,'Manual Logout');
zbx_unsetcookie('zbx_sessionid');
DBexecute('UPDATE sessions SET status='.ZBX_SESSION_PASSIVE.' WHERE sessionid='.zbx_dbstr($sessionid));
unset($sessionid);
redirect("index.php");
die();
// return;
}
$config = select_config();
$authentication_type = $config['authentication_type'];
if($authentication_type == ZBX_AUTH_HTTP){
if(isset($_SERVER['PHP_AUTH_USER']) && !empty($_SERVER['PHP_AUTH_USER'])){
if(!isset($sessionid)) $_REQUEST['enter'] = 'Enter';
$_REQUEST['name'] = $_SERVER["PHP_AUTH_USER"];
$_REQUEST['password'] = 'zabbix';//$_SERVER["PHP_AUTH_PW"];
}
else{
access_deny();
}
}
if(isset($_REQUEST['enter'])&&($_REQUEST['enter']=='Enter')){
$name = get_request('name','');
$passwd = get_request('password','');
$password = md5($passwd);
$sql = 'SELECT u.userid,u.attempt_failed, u.attempt_clock, u.attempt_ip '.
' FROM users u '.
' WHERE u.alias='.zbx_dbstr($name);
//SQL to BLOCK attempts
// .' AND ( attempt_failed<'.ZBX_LOGIN_ATTEMPTS.
// ' OR (attempt_failed>'.(ZBX_LOGIN_ATTEMPTS-1).
// ' AND ('.time().'-attempt_clock)>'.ZBX_LOGIN_BLOCK.'))';
$login = $attempt = DBfetch(DBselect($sql));
if(($name!=ZBX_GUEST_USER) && zbx_empty($passwd)){
$login = $attempt = false;
}
if($login){
if($login['attempt_failed'] >= ZBX_LOGIN_ATTEMPTS){
sleep(ZBX_LOGIN_BLOCK);
}
switch(get_user_auth($login['userid'])){
case GROUP_GUI_ACCESS_INTERNAL:
$authentication_type = ZBX_AUTH_INTERNAL;
break;
case GROUP_GUI_ACCESS_SYSTEM:
case GROUP_GUI_ACCESS_DISABLED:
default:
break;
}
switch($authentication_type){
case ZBX_AUTH_LDAP:
$login = ldap_authentication($name,get_request('password',''));
break;
case ZBX_AUTH_HTTP:
$login = true;
break;
case ZBX_AUTH_INTERNAL:
default:
$alt_auth = ZBX_AUTH_INTERNAL;
$login = true;
}
}
if($login){
$login = $row = DBfetch(DBselect('SELECT u.userid,u.alias,u.name,u.surname,u.url,u.refresh,u.passwd '.
' FROM users u, users_groups ug, usrgrp g '.
' WHERE u.alias='.zbx_dbstr($name).
((ZBX_AUTH_INTERNAL==$authentication_type)?' AND u.passwd='.zbx_dbstr($password):'').
' AND '.DBin_node('u.userid', $ZBX_LOCALNODEID)));
}
/* update internal pass if it's different
if($login && ($row['passwd']!=$password) && (ZBX_AUTH_INTERNAL!=$authentication_type)){
DBexecute('UPDATE users SET passwd='.zbx_dbstr($password).' WHERE userid='.$row['userid']);
}
*/
if($login){
$login = (check_perm2login($row['userid']) && check_perm2system($row['userid']));
}
if($login){
$sessionid = md5(time().$password.$name.rand(0,10000000));
zbx_setcookie('zbx_sessionid',$sessionid);
DBexecute('INSERT INTO sessions (sessionid,userid,lastaccess,status) VALUES ('.zbx_dbstr($sessionid).','.$row['userid'].','.time().','.ZBX_SESSION_ACTIVE.')');
add_audit(AUDIT_ACTION_LOGIN,AUDIT_RESOURCE_USER,"Correct login [".$name."]");
if(empty($row["url"])){
$USER_DETAILS['alias'] = $row['alias'];
$USER_DETAILS['userid'] = $row['userid'];
$row["url"] = get_profile('web.menu.view.last','index.php');
unset($USER_DETAILS);
}
redirect($row["url"]);
die();
// return;
}
else{
$row = NULL;
$_REQUEST['message'] = 'Login name or password is incorrect';
add_audit(AUDIT_ACTION_LOGIN,AUDIT_RESOURCE_USER,'Login failed ['.$name.']');
if($attempt){
$ip = (isset($_SERVER['HTTP_X_FORWARDED_FOR']) && !empty($_SERVER['HTTP_X_FORWARDED_FOR']))?$_SERVER['HTTP_X_FORWARDED_FOR']:$_SERVER['REMOTE_ADDR'];
$attempt['attempt_failed']++;
$sql = 'UPDATE users SET attempt_failed='.$attempt['attempt_failed'].
', attempt_clock='.time().
', attempt_ip='.zbx_dbstr($ip).
' WHERE userid='.$attempt['userid'];
DBexecute($sql);
}
}
}
include_once "include/page_header.php";
if(isset($_REQUEST['message'])) show_error_message($_REQUEST['message']);
if(!isset($sessionid)){
switch($authentication_type){
case ZBX_AUTH_HTTP:
break;
case ZBX_AUTH_LDAP:
case ZBX_AUTH_INTERNAL:
default:
// konqueror bug #138024; adding useless param(login=1) to the form's action path to avoid bug!!
$frmLogin = new CFormTable('Login','index.php?login=1',"post","multipart/form-data");
$frmLogin->SetHelp('web.index.login');
$frmLogin->AddRow('Login name', new CTextBox('name'));
$frmLogin->AddRow('Password', new CPassBox('password'));
$frmLogin->AddItemToBottomRow(new CButton('enter','Enter'));
$frmLogin->Show(false);
SetFocus($frmLogin->GetName(),"name");
$frmLogin->Destroy();
}
}
else{
echo '<div align="center" class="textcolorstyles">Welcome to ZABBIX! You are connected as <b>'.$USER_DETAILS['alias'].'</b>.</div>';
}
?>
<?php
include_once "include/page_footer.php";
?>
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