136 lines
5.2 KiB
PHP
136 lines
5.2 KiB
PHP
<?php
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/*
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* Observium
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*
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* This file is part of Observium.
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*
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* @package observium
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* @subpackage discovery
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* @copyright (C) 2006-2013 Adam Armstrong, (C) 2013-2021 Observium Limited
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*
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*/
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// This can use for any RADLAN mib, just tested with cisco sb
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// CISCOSB-vlan-MIB
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// Dell-vlan-MIB
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// DLINK-3100-vlan-MIB
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// EDGECORE-vlan-MIB
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// NETGEAR-RADLAN-vlan-MIB
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// RADLAN-vlan-MIB
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$vlan_list = snmpwalk_cache_oid($device, 'rldot1qVlanStaticName', [], $mib);
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print_debug_vars($vlan_list);
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if (!snmp_status()) { return; }
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$domain_index = '1';
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// Vlan 1 always exist on device, but not always discovered in snmp :/
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$discovery_vlans[$domain_index]['1'] = [
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//'ifIndex' => $entry['ifIndex'],
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'vlan_domain' => $domain_index,
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'vlan_vlan' => '1',
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'vlan_name' => 'Vlan 1',
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//'vlan_mtu' => '',
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'vlan_type' => 'ethernet',
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'vlan_status' => 'operational'
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];
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$sql = 'SELECT * FROM `ports` WHERE `device_id` = ? AND `ifIndex` >= 100000 AND `ifIndex` < 200000 AND `ifType` = ? AND `deleted` = ?';
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foreach (dbFetchRows($sql, [ $device['device_id'], 'propVirtual', '0' ]) as $entry) {
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if (is_intnum($entry['ifDescr'])) {
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$vlan_num = $entry['ifDescr'];
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} elseif (str_istarts($entry['ifName'], 'Vlan')) {
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$vlan_num = str_ireplace([ 'Vlan', ' ' ], '', $entry['ifName']);
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} else {
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print_debug("Vlan port not found:");
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print_debug_vars($entry);
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continue;
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}
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if (isset($vlan_list[$vlan_num])) {
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$vlan_list[$vlan_num]['ifIndex'] = $entry['ifIndex'];
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$vlan_list[$vlan_num]['ifOperStatus'] = $entry['ifOperStatus'];
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} elseif ($vlan_num == 1) {
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$discovery_vlans[$domain_index]['1']['ifIndex'] = $entry['ifIndex'];
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}
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}
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$vlan_max = 1;
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foreach ($vlan_list as $vlan_num => $entry) {
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if ($vlan_num > $vlan_max) {
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// Store max vlan number, for fetch only relevant vlan data
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$vlan_max = (int) $vlan_num;
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}
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$vlan_array = [
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'ifIndex' => $entry['ifIndex'] ?: [ 'NULL' ],
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'vlan_domain' => $domain_index,
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'vlan_vlan' => $vlan_num,
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'vlan_name' => $entry['dot1qVlanStaticName'] ?: "Vlan $vlan_num",
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//'vlan_mtu' => '',
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'vlan_type' => 'ethernet',
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'vlan_status' => 'operational'
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];
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$discovery_vlans[$domain_index][$vlan_num] = $vlan_array;
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}
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// keep max vlan for polling
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set_entity_attrib('device', $device, 'radlan_vlan_max', $vlan_max);
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/* End vlans discovery */
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$vlan_ports = snmpwalk_cache_oid($device, 'vlanPortModeState', [], $mib);
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if (!snmp_status()) { return; }
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$vlan_ports = snmpwalk_cache_oid($device, 'rldot1qPortVlanStaticEgressList1to1024', $vlan_ports, $mib, NULL, OBS_SNMP_ALL_HEX);
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//$vlan_ports = snmpwalk_cache_oid($device, 'rldot1qPortVlanStaticUntaggedEgressList1to1024', $vlan_ports, $mib, NULL, OBS_SNMP_ALL_HEX);
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//$vlan_ports = snmpwalk_cache_oid($device, 'rldot1qPortVlanStaticForbiddenList1to1024', $vlan_ports, $mib, NULL, OBS_SNMP_ALL_HEX);
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if ($vlan_max > 1024) {
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$vlan_ports = snmpwalk_cache_oid($device, 'rldot1qPortVlanStaticEgressList1025to2048', $vlan_ports, $mib, NULL, OBS_SNMP_ALL_HEX);
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//$vlan_ports = snmpwalk_cache_oid($device, 'rldot1qPortVlanStaticUntaggedEgressList1025to2048', $vlan_ports, $mib, NULL, OBS_SNMP_ALL_HEX);
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//$vlan_ports = snmpwalk_cache_oid($device, 'rldot1qPortVlanStaticForbiddenList1025to2048', $vlan_ports, $mib, NULL, OBS_SNMP_ALL_HEX);
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}
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if ($vlan_max > 2048) {
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$vlan_ports = snmpwalk_cache_oid($device, 'rldot1qPortVlanStaticEgressList2049to3072', $vlan_ports, $mib, NULL, OBS_SNMP_ALL_HEX);
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//$vlan_ports = snmpwalk_cache_oid($device, 'rldot1qPortVlanStaticUntaggedEgressList2049to3072', $vlan_ports, $mib, NULL, OBS_SNMP_ALL_HEX);
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//$vlan_ports = snmpwalk_cache_oid($device, 'rldot1qPortVlanStaticForbiddenList2049to3072', $vlan_ports, $mib, NULL, OBS_SNMP_ALL_HEX);
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}
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if ($vlan_max > 3072) {
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$vlan_ports = snmpwalk_cache_oid($device, 'rldot1qPortVlanStaticEgressList3073to4094', $vlan_ports, $mib, NULL, OBS_SNMP_ALL_HEX);
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//$vlan_ports = snmpwalk_cache_oid($device, 'rldot1qPortVlanStaticUntaggedEgressList3073to4094', $vlan_ports, $mib, NULL, OBS_SNMP_ALL_HEX);
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//$vlan_ports = snmpwalk_cache_oid($device, 'rldot1qPortVlanStaticForbiddenList3073to4094', $vlan_ports, $mib, NULL, OBS_SNMP_ALL_HEX);
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}
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print_debug_vars($vlan_ports);
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$vlan_oids = [
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1 => 'rldot1qPortVlanStaticEgressList1to1024',
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1025 => 'rldot1qPortVlanStaticEgressList1025to2048',
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2049 => 'rldot1qPortVlanStaticEgressList2049to3072',
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3073 => 'rldot1qPortVlanStaticEgressList3073to4094',
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];
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foreach ($vlan_ports as $ifIndex => $entry) {
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foreach ($vlan_oids as $vlan_start => $oid) {
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if (isset($entry[$oid]) && preg_match('/[1-9a-f]/i', $entry[$oid])) {
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// not default
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$binmap = hex2binmap($entry[$oid]);
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$vlan_len = strlen($binmap);
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$vlan_end = $vlan_start + $vlan_len - 1;
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$vlan_count = substr_count($binmap, '1');
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for ($i = 0; $i < $vlan_len; $i++) {
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$vlan_num = $vlan_start + $i;
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if ($binmap[$i]) {
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$discovery_ports_vlans[$ifIndex][$vlan_num] = [
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'vlan' => $vlan_num,
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];
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// decrease significant vlans and break if all found
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$vlan_count--;
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if ($vlan_count === 0) {
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break;
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}
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}
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}
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print_debug("ifIndex $ifIndex Egress ($vlan_start-$vlan_end): " . $binmap);
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}
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}
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}
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// EOF
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