librenms-librenms/includes/polling/os/ceraos.inc.php

<?php
/*
 * LibreNMS
 *
 * 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.  Please see LICENSE.txt at the top level of
 * the source code distribution for details.
 */

$ceragon_type = $device['sysObjectID'];
$hardware = rewrite_ceraos_hardware($ceragon_type, $device); // function in ./includes/rewrites.php
if (stristr('IP10', $hardware)) {
    $serial = snmp_get($device, 'genEquipUnitIDUSerialNumber.0', '-Oqv', 'MWRM-UNIT-MIB');
} else {
    $serial = snmp_get($device, 'genEquipInventorySerialNumber.127', '-Oqv', 'MWRM-UNIT-MIB');
}
$multi_get_array = snmp_get_multi($device, ['genEquipMngSwIDUVersionsRunningVersion.1', 'genEquipUnitLatitude.0', 'genEquipUnitLongitude.0'], '-OQU', 'MWRM-RADIO-MIB');
d_echo($multi_get_array);
$version = $multi_get_array[1]['MWRM-UNIT-MIB::genEquipMngSwIDUVersionsRunningVersion'];
$latitude = $multi_get_array[0]['MWRM-UNIT-MIB::genEquipUnitLatitude'];
$longitude = $multi_get_array[0]['MWRM-UNIT-MIB::genEquipUnitLongitude'];

$ifIndex_array = array();
$ifIndex_array = explode("\n", snmp_walk($device, 'ifIndex', '-Oqv', 'IF-MIB'));
d_echo($ifIndex_array);
$snmp_get_oids = [];
foreach ($ifIndex_array as $ifIndex) {
    $snmp_get_oids[] = "ifDescr.$ifIndex";
    $snmp_get_oids[] = "ifName.$ifIndex";
}

$num_radios = 0;
$ifDescr_array = array();
$ifDescr_array = snmp_get_multi($device, $snmp_get_oids, '-OQU', 'IF-MIB');
d_echo($ifDescr_array);
foreach ($ifIndex_array as $ifIndex) {
    d_echo("\$ifDescr_array[$ifIndex]['IF-MIB::ifDescr'] = " . $ifDescr_array[$ifIndex]['IF-MIB::ifDescr'] . "\n");
    if (stristr($ifDescr_array[$ifIndex]['IF-MIB::ifDescr'], "Radio")) {
        $num_radios = $num_radios+1;
    }
}
$features = $num_radios . " radios in unit";

unset($ceragon_type, $multi_get_array, $ifIndex_array, $ifIndex, $ifDescr_array, $ifDescr, $num_radios);