function exec_ogp_module()
{
    global $db;
    global $view;
    $home_id = isset($_REQUEST['home_id']) ? $_REQUEST['home_id'] : "";
    $mod_id = isset($_REQUEST['mod_id']) ? $_REQUEST['mod_id'] : "";
    $isAdmin = $db->isAdmin($_SESSION['user_id']);
    if ($isAdmin) {
        $home_info = $db->getGameHome($home_id);
    } else {
        $home_info = $db->getUserGameHome($_SESSION['user_id'], $home_id);
    }
    if ($home_info === FALSE || preg_match("/u/", $home_info['access_rights']) != 1) {
        print_failure(get_lang('no_rights'));
        echo "<table class='center'><tr><td><a href='?m=gamemanager&amp;p=game_monitor&amp;home_id=" . $home_info['home_id'] . "'><< " . get_lang('back') . "</a></td></tr></table>";
        return;
    }
    $game_type = $home_info['game_key'];
    echo "<h2>Updating game server <em>" . $home_info['home_name'] . "</em></h2>";
    $server_xml = read_server_config(SERVER_CONFIG_LOCATION . "/" . $home_info['home_cfg_file']);
    if ($server_xml->installer != "steamcmd") {
        print_failure(get_lang('xml_steam_error'));
        return;
    }
    $remote = new OGPRemoteLibrary($home_info['agent_ip'], $home_info['agent_port'], $home_info['encryption_key']);
    $host_stat = $remote->status_chk();
    if ($remote->is_screen_running(OGP_SCREEN_TYPE_HOME, $home_id) == 1) {
        print_failure(get_lang('server_running_cant_update'));
        return;
    }
    $log_txt = '';
    $update_active = $remote->get_log(OGP_SCREEN_TYPE_UPDATE, $home_id, clean_path($home_info['home_path']), $log_txt);
    $modkey = $home_info['mods'][$mod_id]['mod_key'];
    $mod_xml = xml_get_mod($server_xml, $modkey);
    if (!$mod_xml) {
        print_failure(get_lang_f('mod_key_not_found_from_xml', $modkey));
        return;
    }
    if ($update_active === 0) {
        print_failure(get_lang('agent_offline'));
        echo "<meta http-equiv='refresh' content='5'>";
        return;
    } else {
        if ($_REQUEST['update'] == 'update' && $update_active != 1) {
            $installer_name = $modkey;
            if (isset($mod_xml->installer_name)) {
                $installer_name = $mod_xml->installer_name;
            }
            $mod_cfg_id = $home_info['mod_cfg_id'];
            $game_mod_precmd = $db->resultQuery("SELECT DISTINCT precmd FROM OGP_DB_PREFIXgame_mods WHERE mod_id='{$mod_id}'");
            if ($game_mod_precmd[0]['precmd'] === NULL or empty($game_mod_precmd[0]['precmd'])) {
                $config_mod_precmd = $db->resultQuery("SELECT DISTINCT def_precmd FROM OGP_DB_PREFIXconfig_mods WHERE mod_cfg_id='{$mod_cfg_id}'");
                if ($config_mod_precmd[0]['def_precmd'] === NULL or empty($config_mod_precmd[0]['def_precmd'])) {
                    $precmd = "";
                } else {
                    $precmd = $config_mod_precmd[0]['def_precmd'];
                }
            } else {
                $precmd = $game_mod_precmd[0]['precmd'];
            }
            $game_mod_postcmd = $db->resultQuery("SELECT DISTINCT postcmd FROM OGP_DB_PREFIXgame_mods WHERE mod_id='{$mod_id}'");
            if ($game_mod_postcmd[0]['postcmd'] === NULL or empty($game_mod_postcmd[0]['postcmd'])) {
                $config_mod_postcmd = $db->resultQuery("SELECT DISTINCT def_postcmd FROM OGP_DB_PREFIXconfig_mods WHERE mod_cfg_id='{$mod_cfg_id}'");
                if ($config_mod_postcmd[0]['def_postcmd'] === NULL or empty($config_mod_postcmd[0]['def_postcmd'])) {
                    $postcmd = "";
                } else {
                    $postcmd = $config_mod_postcmd[0]['def_postcmd'];
                }
            } else {
                $postcmd = $game_mod_postcmd[0]['postcmd'];
            }
            $exec_folder_path = clean_path($home_info['home_path'] . "/" . $server_xml->exe_location);
            $exec_path = clean_path($exec_folder_path . "/" . $server_xml->server_exec_name);
            if (isset($_REQUEST['master_server_home_id'])) {
                $ms_home_id = $_REQUEST['master_server_home_id'];
                $ms_info = $db->getGameHome($ms_home_id);
                $steam_out = $remote->masterServerUpdate($home_id, $home_info['home_path'], $ms_home_id, $ms_info['home_path'], $exec_folder_path, $exec_path, $precmd, $postcmd);
            } else {
                if (preg_match("/win32/", $server_xml->game_key) or preg_match("/win64/", $server_xml->game_key)) {
                    $cfg_os = "windows";
                } elseif (preg_match("/linux/", $server_xml->game_key)) {
                    $cfg_os = "linux";
                }
                $settings = $db->getSettings();
                // Some games like L4D2 require anonymous login
                if ($mod_xml->installer_login) {
                    $login = $mod_xml->installer_login;
                    $pass = '';
                } else {
                    $login = $settings['steam_user'];
                    $pass = $settings['steam_pass'];
                }
                $modname = ($installer_name == '90' and !preg_match("/(cstrike|valve)/", $modkey)) ? $modkey : '';
                $betaname = isset($mod_xml->betaname) ? $mod_xml->betaname : '';
                $betapwd = isset($mod_xml->betapwd) ? $mod_xml->betapwd : '';
                $steam_out = $remote->steam_cmd($home_id, $home_info['home_path'], $installer_name, $modname, $betaname, $betapwd, $login, $pass, $settings['steam_guard'], $exec_folder_path, $exec_path, $precmd, $postcmd, $cfg_os);
            }
            if ($steam_out === 0) {
                print_failure(get_lang('failed_to_start_steam_update'));
                return;
            } else {
                if ($steam_out === 1) {
                    print_success(get_lang('update_started'));
                } else {
                    if ($host_stat === 0) {
                        print_failure(get_lang('agent_offline'));
                        $view->refresh("?m=gamemanager&amp;p=update&amp;update=refresh&amp;home_id={$home_id}&amp;mod_id={$mod_id}", 5);
                        return;
                    }
                    echo "Installing Steam... wait.";
                    $steamcmdtrue = isset($_REQUEST['steamcmd']) ? "&amp;steamcmd=true" : "";
                    $view->refresh("?m=gamemanager&amp;p=update&amp;update=update&amp;home_id={$home_id}&amp;mod_id={$mod_id}{$steamcmdtrue}", 5);
                    return;
                }
            }
        } else {
            if (isset($_POST['stop_update_x'])) {
                $stop_update = sprintf("screen -S OGP_UPDATE_%09d -X quit", $home_id);
                $remote->exec("{$stop_update}");
            }
            $update_complete = false;
            if ($update_active == 1) {
                echo "<p class='note'>" . get_lang('update_in_progress') . "</p>\n";
                echo "<form method=POST><input type='image' name='stop_update' onsubmit='submit-form();' src='modules/administration/images/remove.gif'>" . get_lang('stop_update') . "</input></form>";
            } else {
                echo "<meta http-equiv='refresh' content='60'>";
                print_success(get_lang('update_completed'));
                echo "<table class='center'><tr><td><a href='?m=gamemanager&amp;p=game_monitor&amp;home_id=" . $home_info['home_id'] . "'><< " . get_lang('back') . "</a></td></tr></table>";
                $update_complete = true;
            }
            if (empty($log_txt)) {
                $log_txt = get_lang('not_available');
            }
            echo "<pre>" . $log_txt . "</pre>\n";
            if ($update_complete) {
                return;
            }
        }
    }
    echo "<p><a href=\"?m=gamemanager&amp;p=update&amp;update=refresh&amp;home_id={$home_id}&amp;mod_id={$mod_id}\">";
    echo get_lang('refresh_steam_status') . "</a></p>";
    $view->refresh("?m=gamemanager&amp;p=update&amp;update=refresh&amp;home_id={$home_id}&amp;mod_id={$mod_id}", 5);
    return;
}