<?php
/**
* cxr-networks.inc.php
*
* LibreNMS CXR Serial Ports include
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*
* @package    LibreNMS
* @link       http://librenms.org
* @copyright  PipoCanaja 2018
* @author     PipoCanaja <PipoCanaja@gmail.com>
*/

$cxr_stats = snmpwalk_cache_oid($device, 'portTable', array(), 'CXR-TS-MIB');
$cxr_stats = snmpwalk_cache_oid($device, 'portStatsTable', $cxr_stats, 'CXR-TS-MIB');

d_echo($cxr_stats);

//We'll create dummy ifIndexes to add the Serial Ports to the LibreNMS port view.
//These devices are showing only a few interfaces, 1000 seems a sufficient offset.

$offset = 1000;

foreach ($cxr_stats as $index => $serialport_stats) {
    $curIfIndex = $offset + $index;
    $port_stats[$curIfIndex]['ifDescr']       = "SerialPort$index";
    $port_stats[$curIfIndex]['ifType']        = 'rs232'; //rs232
    $port_stats[$curIfIndex]['ifName']        = "Serial$index";
    $port_stats[$curIfIndex]['ifInOctets']    = $serialport_stats['bytesReceiveFromV24'];
    $port_stats[$curIfIndex]['ifOutOctets']   = $serialport_stats['bytesSendToV24'];
    $port_stats[$curIfIndex]['ifSpeed']       = preg_replace("/[^0-9.]/", '', $serialport_stats['baudRate']);
    $port_stats[$curIfIndex]['ifAdminStatus'] = 'up';
    $port_stats[$curIfIndex]['ifOperStatus']  = 'up';
    $port_stats[$curIfIndex]['ifAlias']       = "Port $index, " . $serialport_stats['terminalType'] . ", " . $serialport_stats['mode'] . ", " . $serialport_stats['baudRate']." ".$serialport_stats['nbParStop'];
    if ($serialport_stats['aliasIpAddress'] != "0.0.0.0") {
        $port_stats[$curIfIndex]['ifAlias'] .= ", Alias IP: " . $serialport_stats['aliasIpAddress'] . ":".$serialport_stats['tcpPort'];
    }
    if ($serialport_stats['remoteIpAddress'] != "0.0.0.0") {
        $port_stats[$curIfIndex]['ifAlias'] .= ", Remote IP: " . $serialport_stats['remoteIpAddress'] . ":".$serialport_stats['remoteTcpPort'];
    }
}
