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106 lines
3.4 KiB
PHP
106 lines
3.4 KiB
PHP
<?php
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/**
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* Ios.php
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*
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* Cisco IOS
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*
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* @link https://www.librenms.org
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*
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* @copyright 2017 Tony Murray
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* @author Tony Murray <murraytony@gmail.com>
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*/
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namespace LibreNMS\OS;
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use Illuminate\Support\Str;
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use LibreNMS\Device\WirelessSensor;
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use LibreNMS\Interfaces\Discovery\Sensors\WirelessCellDiscovery;
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use LibreNMS\Interfaces\Discovery\Sensors\WirelessChannelDiscovery;
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use LibreNMS\Interfaces\Discovery\Sensors\WirelessClientsDiscovery;
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use LibreNMS\Interfaces\Discovery\Sensors\WirelessRsrpDiscovery;
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use LibreNMS\Interfaces\Discovery\Sensors\WirelessRsrqDiscovery;
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use LibreNMS\Interfaces\Discovery\Sensors\WirelessRssiDiscovery;
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use LibreNMS\Interfaces\Discovery\Sensors\WirelessSnrDiscovery;
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use LibreNMS\OS\Shared\Cisco;
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use LibreNMS\OS\Traits\CiscoCellular;
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class Ios extends Cisco implements
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WirelessCellDiscovery,
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WirelessChannelDiscovery,
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WirelessClientsDiscovery,
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WirelessRssiDiscovery,
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WirelessRsrqDiscovery,
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WirelessRsrpDiscovery,
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WirelessSnrDiscovery
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{
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use CiscoCellular;
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/**
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* @return array Sensors
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*/
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public function discoverWirelessClients()
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{
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$device = $this->getDeviceArray();
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if (! Str::startsWith($device['hardware'], 'AIR-') && ! Str::contains($device['hardware'], 'ciscoAIR')) {
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// unsupported IOS hardware
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return [];
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}
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$data = snmpwalk_cache_oid($device, 'cDot11ActiveWirelessClients', [], 'CISCO-DOT11-ASSOCIATION-MIB');
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$entPhys = snmpwalk_cache_oid($device, 'entPhysicalDescr', [], 'ENTITY-MIB');
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// fixup incorrect/missing entPhysicalIndex mapping
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foreach ($data as $index => $_unused) {
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foreach ($entPhys as $entIndex => $ent) {
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$descr = $ent['entPhysicalDescr'];
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unset($entPhys[$entIndex]); // only use each one once
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if (Str::endsWith($descr, 'Radio')) {
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d_echo("Mapping entPhysicalIndex $entIndex to ifIndex $index\n");
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$data[$index]['entPhysicalIndex'] = $entIndex;
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$data[$index]['entPhysicalDescr'] = $descr;
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break;
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}
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}
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}
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$sensors = [];
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foreach ($data as $index => $entry) {
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$sensors[] = new WirelessSensor(
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'clients',
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$device['device_id'],
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".1.3.6.1.4.1.9.9.273.1.1.2.1.1.$index",
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'ios',
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$index,
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$entry['entPhysicalDescr'],
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$entry['cDot11ActiveWirelessClients'],
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1,
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1,
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'sum',
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null,
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40,
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null,
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30,
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$entry['entPhysicalIndex'],
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'ports'
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);
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}
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return $sensors;
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}
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}
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