initial commit; version 22.5.12042
This commit is contained in:
434
includes/discovery/neighbours/lldp-mib.inc.php
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434
includes/discovery/neighbours/lldp-mib.inc.php
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<?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) 2013-2020 Observium Limited
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*
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*/
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// lldpRemoteSystemsData: lldpRemTable + lldpRemManAddrTable + lldpRemUnknownTLVTable + lldpRemOrgDefInfoTable
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$lldpRemTable_oids = array('lldpRemChassisIdSubtype', 'lldpRemChassisId',
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'lldpRemPortIdSubtype', 'lldpRemPortId', 'lldpRemPortDesc',
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'lldpRemSysName');
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$lldp_array = array();
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foreach ($lldpRemTable_oids as $oid) {
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//$lldp_array = snmpwalk_cache_threepart_oid($device, $oid, $lldp_array, "LLDP-MIB");
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$lldp_array = snmpwalk_cache_oid($device, $oid, $lldp_array, "LLDP-MIB");
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if (empty($lldp_array)) { break; } // Stop walk if no data
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}
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if ($lldp_array) {
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// lldpRemSysDesc can be multiline
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//$lldp_array = snmpwalk_cache_threepart_oid($device, 'lldpRemPortDesc', $lldp_array, "LLDP-MIB", NULL, OBS_SNMP_ALL_MULTILINE);
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//$lldp_array = snmpwalk_cache_threepart_oid($device, 'lldpRemSysDesc', $lldp_array, "LLDP-MIB", NULL, OBS_SNMP_ALL_MULTILINE);
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$lldp_array = snmpwalk_cache_oid($device, 'lldpRemSysDesc', $lldp_array, "LLDP-MIB", NULL, OBS_SNMP_ALL_MULTILINE);
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if (is_device_mib($device, 'LLDP-EXT-MED-MIB')) {
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// See Cumulus Linux
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// not exist lldpRemSysName, lldpRemSysDesc
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$lldp_array = snmpwalk_cache_oid($device, 'lldpXMedRemSoftwareRev', $lldp_array, "LLDP-EXT-MED-MIB", NULL, OBS_SNMP_ALL_MULTILINE);
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$lldp_array = snmpwalk_cache_oid($device, 'lldpXMedRemMfgName', $lldp_array, "LLDP-EXT-MED-MIB", NULL, OBS_SNMP_ALL_MULTILINE);
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$lldp_array = snmpwalk_cache_oid($device, 'lldpXMedRemModelNam', $lldp_array, "LLDP-EXT-MED-MIB", NULL, OBS_SNMP_ALL_MULTILINE);
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}
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// lldpRemManAddrTable
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// Case 1:
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// LLDP-MIB::lldpRemManAddrSubtype.120.30001.1582.1.4.10.133.3.10 = INTEGER: ipV4(1)
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// LLDP-MIB::lldpRemManAddr.120.30001.1582.1.4.10.133.3.10 = Hex-STRING: 0A 85 03 0A
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// LLDP-MIB::lldpRemManAddrIfSubtype.120.30001.1582.1.4.10.133.3.10 = INTEGER: ifIndex(2)
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// LLDP-MIB::lldpRemManAddrIfId.120.30001.1582.1.4.10.133.3.10 = INTEGER: 2009
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// LLDP-MIB::lldpRemManAddrOID.120.30001.1582.1.4.10.133.3.10 = OID: SNMPv2-SMI::zeroDotZero.0
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// Case 2:
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// LLDP-MIB::lldpRemManAddrIfSubtype.1173570000.129.2.1.4.10.0.10.5 = INTEGER: unknown(1)
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// LLDP-MIB::lldpRemManAddrIfSubtype.1173834000.4.6.0.6.132.181.156.89.235.128 = INTEGER: unknown(1)
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// LLDP-MIB::lldpRemManAddrIfId.1173570000.129.2.1.4.10.0.10.5 = INTEGER: 0
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// LLDP-MIB::lldpRemManAddrIfId.1173834000.4.6.0.6.132.181.156.89.235.128 = INTEGER: 0
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// LLDP-MIB::lldpRemManAddrOID.1173570000.129.2.1.4.10.0.10.5 = OID: SNMPv2-SMI::enterprises.14823.2.2.1.2.1.1
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// LLDP-MIB::lldpRemManAddrOID.1173834000.4.6.0.6.132.181.156.89.235.128 = OID: SNMPv2-SMI::enterprises.14823.2.2.1.2.1.7
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// Case 3:
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// LLDP-MIB::lldpRemManAddrIfId.0.2.1.1.4.10.137.41.4 = INTEGER: 0
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// LLDP-MIB::lldpRemManAddrIfId.0.3.1.1.4.10.137.41.57 = INTEGER: 2009
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// LLDP-MIB::lldpRemManAddrIfId.0.47.1.1.4.10.137.41.19 = INTEGER: 2009
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// LLDP-MIB::lldpRemManAddrIfId.0.49.3.1.4.10.129.2.171 = INTEGER: 34
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// LLDP-MIB::lldpRemManAddrIfId.0.49.3.2.16.42.2.32.40.255.0.0.0.0.0.0.1.0.0.1.113 = INTEGER: 34
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// LLDP-MIB::lldpRemManAddrIfId.0.49.4.1.4.10.129.2.171 = INTEGER: 19
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// LLDP-MIB::lldpRemManAddrIfId.0.49.4.2.16.42.2.32.40.255.0.0.0.0.0.0.1.0.0.1.113 = INTEGER: 19
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// LLDP-MIB::lldpRemManAddrIfId.0.53.2.1.4.10.129.2.171 = INTEGER: 23
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// LLDP-MIB::lldpRemManAddrIfId.0.53.2.2.16.42.2.32.40.255.0.0.0.0.0.0.1.0.0.1.113 = INTEGER: 23
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// Case 4:
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// LLDP-MIB::lldpRemManAddrSubtype.22 = INTEGER: ipV4(1)
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// LLDP-MIB::lldpRemManAddrSubtype.86 = INTEGER: ipV6(2)
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// LLDP-MIB::lldpRemManAddr.22 = STRING: "10.31.0.2"
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// LLDP-MIB::lldpRemManAddr.86 = STRING: "fe80::d6ca:6dff:fe8e:8b3f"
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// Case 5 (multiple IP addresses):
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// lldpRemManAddrIfId.31300.2.2.1.4.192.168.13.1 = 5
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// lldpRemManAddrIfId.31300.2.2.2.16.32.1.4.112.0.40.11.253.0.0.0.0.0.0.0.0 = 5
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// lldpRemManAddrIfId.31300.2.2.2.16.254.128.0.0.0.0.0.0.198.173.52.255.254.216.108.126 = 5
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$lldp_addr = snmpwalk_cache_oid($device, 'lldpRemManAddrIfId', [], "LLDP-MIB", NULL, OBS_SNMP_ALL_NUMERIC_INDEX);
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$lldp_addr = snmpwalk_cache_oid($device, 'lldpRemManAddr', $lldp_addr, "LLDP-MIB", NULL, OBS_SNMP_ALL_NUMERIC_INDEX);
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foreach ($lldp_addr as $index => $entry) {
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if (isset($lldp_array[$index])) {
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$lldp_array[$index] = array_merge($lldp_array[$index], $entry);
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if (isset($entry['lldpRemManAddr'])) {
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$addr = hex2ip($entry['lldpRemManAddr']);
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$lldp_array[$index]['lldpRemMan'][$addr] = $entry; // For multiple entries
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}
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continue;
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}
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$index_array = explode('.', $index);
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// LLDP index
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$lldpRemTimeMark = array_shift($index_array);
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$lldpRemLocalPortNum = array_shift($index_array);
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$lldpRemIndex = array_shift($index_array);
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$lldp_index = "$lldpRemTimeMark.$lldpRemLocalPortNum.$lldpRemIndex";
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if (!isset($lldp_array[$lldp_index])) {
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continue;
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}
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$lldp_array[$lldp_index] = array_merge($lldp_array[$lldp_index], $entry);
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// Already exist Oid, just merge
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// if (isset($entry['lldpRemManAddr']))
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// {
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// continue;
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// }
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// Convert from index part
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$lldpAddressFamily = array_shift($index_array);
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$len = array_shift($index_array);
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$addr = implode('.', $index_array);
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if (isset($entry['lldpRemManAddr'])) {
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// Already exist Oid, just merge
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$addr = hex2ip($entry['lldpRemManAddr']);
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//continue;
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} elseif ($lldpAddressFamily == 1 || $len == 4) {
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// IPv4, ie: 4.10.129.2.171
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$lldp_array[$lldp_index]['lldpRemManAddr'] = $addr;
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} elseif ($lldpAddressFamily == 2 || $len == 16) {
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// IPv6, ie: 16.42.2.32.40.255.0.0.0.0.0.0.1.0.0.1.113
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$addr = snmp2ipv6($addr);
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$lldp_array[$lldp_index]['lldpRemManAddr'] = $addr;
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} elseif ($lldpAddressFamily == 0 && $len == 6) {
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// Hrm, I really not know what is this, ie, seems as MAC address:
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// 6 132.181.156.89.235.128 84:B5:9C:59:EB:80
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continue;
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}
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$lldp_array[$lldp_index]['lldpRemMan'][$addr] = $entry; // For multiple entries
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}
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}
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print_debug_vars($lldp_array, 1);
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if ($lldp_array) {
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$dot1d_array = snmp_cache_table($device, "dot1dBasePortIfIndex", array(), "BRIDGE-MIB");
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//$lldp_local_array = snmpwalk_cache_oid($device, "lldpLocalSystemData", array(), "LLDP-MIB");
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$lldp_local_array = snmpwalk_cache_oid($device, "lldpLocPortEntry", array(), "LLDP-MIB");
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foreach ($lldp_array as $index => $lldp) {
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if (str_contains_array($index, '.')) {
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// This is correct RFC case:
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// LLDP-MIB::lldpRemChassisIdSubtype.0.0.1 = INTEGER: macAddress(4)
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list($lldpRemTimeMark, $lldpRemLocalPortNum, $lldpRemIndex) = explode('.', $index);
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} else {
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// Incorrect case (ie on old RouterOS):
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// LLDP-MIB::lldpRemChassisIdSubtype.1495 = INTEGER: macAddress(4)
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$lldpRemTimeMark = 0;
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$lldpRemLocalPortNum = 0;
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$lldpRemIndex = $index;
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}
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// Detect local device port
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$port = NULL;
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// Prefer by LLDP-MIB
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if (!$port && !empty($lldp_local_array[$lldpRemLocalPortNum]['lldpLocPortDesc'])) {
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//lldpLocPortIdSubtype.15 = interfaceName
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//lldpLocPortIdSubtype.16 = interfaceName
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//lldpLocPortId.15 = "Te1/15"
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//lldpLocPortId.16 = "Te1/16"
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//lldpLocPortDesc.15 = TenGigabitEthernet1/15
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//lldpLocPortDesc.16 = TenGigabitEthernet1/16
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$ifName = $lldp_local_array[$lldpRemLocalPortNum]['lldpLocPortDesc'];
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if ($ifName === 'OOBM') {
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// procurve:
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// ifDescr.5481 = Out Of Band Management Port
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// ifDescr.5492 = Out Of Band Management loopback Interface
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// ifName.5481 = oobm0
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// ifName.5492 = lo0
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// lldpLocPortIdSubtype.4000 = local
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// lldpLocPortId.4000 = "4000"
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// lldpLocPortDesc.4000 = OOBM
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$ifName .= '0';
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}
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$port = dbFetchRow("SELECT * FROM `ports` WHERE `device_id` = ? AND `deleted` = ? AND (`ifName`= ? OR `ifDescr` = ? OR `port_label_short` = ?)", [ $device['device_id'], 0, $ifName, $ifName, $ifName ]);
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}
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// By BRIDGE-MIB (Warning, seems as more hard on multiple platforms not correctly association with ifIndex for LLDP)
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if (!$port && is_numeric($dot1d_array[$lldpRemLocalPortNum]['dot1dBasePortIfIndex']) &&
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!in_array($device['os'], [ 'junos', 'dell-os10' ])) { // Incorrect association on this platforms
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// Get the port using BRIDGE-MIB
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$ifIndex = $dot1d_array[$lldpRemLocalPortNum]['dot1dBasePortIfIndex'];
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$port = dbFetchRow("SELECT * FROM `ports` WHERE `device_id` = ? AND `deleted` = ? AND `ifIndex` = ? AND `ifDescr` NOT LIKE 'Vlan%'", [ $device['device_id'], 0, $ifIndex ]);
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}
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// last try by lldpLocPortId, also see below for remote port
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if (!$port) {
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switch ($lldp_local_array[$lldpRemLocalPortNum]['lldpLocPortIdSubtype']) {
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case 'interfaceName':
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$ifName = snmp_hexstring($lldp_local_array[$lldpRemLocalPortNum]['lldpLocPortId']);
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$port = dbFetchRow("SELECT * FROM `ports` WHERE `device_id` = ? AND `deleted` = ? AND (`ifName` = ? OR `ifDescr` = ? OR `port_label_short` = ?)", [ $device['device_id'], 0, $ifName, $ifName, $ifName ]);
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break;
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case 'interfaceAlias':
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$ifAlias = snmp_hexstring($lldp_local_array[$lldpRemLocalPortNum]['lldpLocPortId']);
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$port = dbFetchRow("SELECT * FROM `ports` WHERE `device_id` = ? AND `deleted` = ? AND `ifAlias` = ?", [ $device['device_id'], 0, $ifAlias ]);
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break;
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case 'macAddress':
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$ifPhysAddress = strtolower(str_replace(' ', '', $lldp_local_array[$lldpRemLocalPortNum]['lldpLocPortId']));
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$port = dbFetchRow("SELECT * FROM `ports` WHERE `device_id` = ? AND `deleted` = ? AND `ifPhysAddress` = ?", [ $device['device_id'], 0, $ifPhysAddress ]);
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break;
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case 'networkAddress':
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$ip = snmp_hexstring($lldp_local_array[$lldpRemLocalPortNum]['lldpLocPortId']);
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/*
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$ip_version = get_ip_version($id);
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if ($ip_version)
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{
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$ip = ($ip_version === 6 ? Net_IPv6::uncompress($id, TRUE) : $id);
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$port = dbFetchRow("SELECT * FROM `ipv".$ip_version."_addresses` LEFT JOIN `ports` USING (`port_id`) WHERE `ipv".$ip_version."_address` = ? AND `device_id` = ?", array($ip, $device['device_id']));
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}
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unset($id, $ip);
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*/
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$peer_where = generate_query_values($device['device_id'], 'device_id'); // Additional filter for include self IPs
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// Fetch all devices with peer IP and filter by UP
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if ($ids = get_entity_ids_ip_by_network('port', $ip, $peer_where)) {
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$port = get_port_by_id_cache($ids[0]);
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}
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break;
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}
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}
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// Ohh still unknown port? this is not should happen, but this derp LLDP implementation on your device
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if (!$port && is_numeric($lldpRemLocalPortNum)) {
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print_debug('WARNING. Local port for neighbour not found, used incorrect lldpRemLocalPortNum as ifIndex.');
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$ifIndex = $lldpRemLocalPortNum; // This is incorrect, not really ifIndex, but seems sometime this numbers same
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$port = dbFetchRow("SELECT * FROM `ports` WHERE `device_id` = ? AND `deleted` = ? AND `ifIndex` = ? AND `ifDescr` NOT LIKE 'Vlan%'", [ $device['device_id'], 0, $ifIndex ]);
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}
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$remote_device_id = FALSE;
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$remote_port_id = NULL;
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// Sometime lldpRemPortDesc is not set
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if (!isset($lldp['lldpRemPortDesc'])) {
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$lldp['lldpRemPortDesc'] = '';
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}
|
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$remote_mac = $lldp['lldpRemChassisIdSubtype'] === 'macAddress' ? $lldp['lldpRemChassisId'] : NULL;
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|
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// lldpRemPortId can be hex string
|
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if ($lldp['lldpRemPortIdSubtype'] !== 'macAddress') {
|
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// On Extreme platforms, they remove the leading 1: from ports. Put it back if there isn't a :.
|
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if (preg_match ('/^ExtremeXOS.*$/', $lldp['lldpRemSysDesc'])) {
|
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if (!preg_match ('/\:/',$lldp['lldpRemPortId'])) {
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$lldp['lldpRemPortId'] = '1:'.$lldp['lldpRemPortId'];
|
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}
|
||||
} else {
|
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//$lldp['lldpRemPortId'] = snmp_hexstring($lldp['lldpRemPortId']);
|
||||
}
|
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} elseif (safe_empty($remote_mac)) {
|
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$remote_mac = $lldp['lldpRemPortId'];
|
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}
|
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// Clean MAC & IP
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if (isset($lldp['lldpRemMan']) && count($lldp['lldpRemMan']) > 1) {
|
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// Multiple IP addresses.. detect best?
|
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foreach (array_keys($lldp['lldpRemMan']) as $addr) {
|
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$addr_version = get_ip_version($addr);
|
||||
$addr_type = get_ip_type($addr);
|
||||
if (in_array($addr_type, [ 'unspecified', 'loopback', 'reserved', 'multicast' ])) {
|
||||
continue;
|
||||
}
|
||||
if ($addr_version == 6 && $addr_type === 'link-local') {
|
||||
continue;
|
||||
}
|
||||
if ($addr_type === 'unicast') {
|
||||
// Prefer IPv4/IPv6 unicast
|
||||
$lldp['lldpRemManAddr'] = $addr;
|
||||
break;
|
||||
}
|
||||
if ($addr_version == 4) {
|
||||
// Than prefer IPv4
|
||||
$lldp['lldpRemManAddr'] = $addr;
|
||||
break;
|
||||
}
|
||||
$lldp['lldpRemManAddr'] = $addr;
|
||||
}
|
||||
print_debug("Multiple remote IP addresses detect, selected: $addr");
|
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print_debug_vars($lldp);
|
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}
|
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if (isset($lldp['lldpRemManAddr'])) {
|
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$lldp['lldpRemManAddr'] = hex2ip($lldp['lldpRemManAddr']);
|
||||
}
|
||||
|
||||
// Cumulus Linux have empty lldpRemSysDesc
|
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if (!isset($lldp['lldpRemSysDesc']) && isset($lldp['lldpXMedRemModelName'])) {
|
||||
$lldp['lldpRemSysDesc'] = trim($lldp['lldpXMedRemMfgName'] . ' ' . $lldp['lldpXMedRemModelName']);
|
||||
}
|
||||
$lldp['lldpRemSysVersion'] = safe_empty($lldp['lldpXMedRemSoftwareRev']) ? NULL : $lldp['lldpXMedRemSoftwareRev'];
|
||||
|
||||
// Remote sysname is MAC in some cases
|
||||
// lldpRemChassisIdSubtype.0.16.1 = macAddress
|
||||
// lldpRemChassisId.0.16.1 = "40 E3 D6 CE 8A 9A "
|
||||
// lldpRemPortIdSubtype.0.16.1 = macAddress
|
||||
// lldpRemPortId.0.16.1 = "40 E3 D6 CE 8A 9A "
|
||||
// lldpRemSysName.0.16.1 = 40:e3:d6:ce:8a:9a
|
||||
// lldpRemManAddrIfId.0.16.1.1.4.10.10.14.132 = 8
|
||||
if (preg_match('/^[a-f\d]{2}([: ][a-f\d]{2}){5}$/', $lldp['lldpRemSysName']) && get_ip_version($lldp['lldpRemManAddr'])) {
|
||||
// Replace by IP address for better discovery
|
||||
print_debug("LLDP hostname replaced: ".$lldp['lldpRemSysName']." -> ".$lldp['lldpRemManAddr']);
|
||||
$lldp['lldpRemSysName'] = $lldp['lldpRemManAddr'];
|
||||
} elseif (safe_empty($lldp['lldpRemSysName']) && !safe_empty($lldp['lldpRemSysDesc'])) {
|
||||
if ($lldp['lldpRemChassisIdSubtype'] === 'macAddress') {
|
||||
// use mac address instead empty hostname:
|
||||
// lldpRemChassisIdSubtype.89.3.1 = macAddress
|
||||
// lldpRemChassisId.89.3.1 = "6C B0 CE 12 A9 A8 "
|
||||
// lldpRemPortIdSubtype.89.3.1 = local
|
||||
// lldpRemPortId.89.3.1 = "g25"
|
||||
// lldpRemPortDesc.89.3.1 = g25
|
||||
// lldpRemSysName.89.3.1 =
|
||||
// lldpRemSysDesc.89.3.1 = GS724Tv4 ProSafe 24-port Gigabit Ethernet Smart Switch, 6.3.1.4, B1.0.0.4
|
||||
// lldpRemManAddrIfId.89.3.1.1.4.192.168.0.239 = 51
|
||||
$lldp['lldpRemSysName'] = str_replace(array( ' ', '-' ), '', strtolower($lldp['lldpRemChassisId']));
|
||||
} elseif ($lldp['lldpRemChassisIdSubtype'] === 'networkAddress' &&
|
||||
preg_match('/^01 (?<ip>([A-F\d]{2}\s?){4})$/', $lldp['lldpRemChassisId'], $matches)) {
|
||||
$lldp['lldpRemSysName'] = hex2ip($matches['ip']);
|
||||
}
|
||||
}
|
||||
|
||||
// Try find remote device and check if already cached
|
||||
$remote_device_id = get_autodiscovery_device_id($device, $lldp['lldpRemSysName'], $lldp['lldpRemManAddr'], $remote_mac);
|
||||
if (is_null($remote_device_id) && // NULL - never cached in other rounds
|
||||
check_autodiscovery($lldp['lldpRemSysName'], $lldp['lldpRemManAddr'])) // Check all previous autodiscovery rounds
|
||||
{
|
||||
// Neighbour never checked, try autodiscovery
|
||||
$remote_device_id = autodiscovery_device($lldp['lldpRemSysName'], $lldp['lldpRemManAddr'], 'LLDP', $lldp['lldpRemSysDesc'], $device, $port);
|
||||
}
|
||||
|
||||
if ($remote_device_id) {
|
||||
$if = $lldp['lldpRemPortDesc'];
|
||||
$id = trim($lldp['lldpRemPortId']);
|
||||
|
||||
// lldpPortIdSubtype -> lldpPortId
|
||||
// interfaceAlias(1), -> ifAlias
|
||||
// portComponent(2), -> entPhysicalAlias
|
||||
// macAddress(3), -> ifPhysAddress
|
||||
// networkAddress(4), -> IP address
|
||||
// interfaceName(5), -> ifName
|
||||
// agentCircuitId(6), -> agent-local identifier of the circuit (defined in RFC 3046) (FIXME, not know)
|
||||
// local(7) -> ifIndex
|
||||
switch ($lldp['lldpRemPortIdSubtype'])
|
||||
{
|
||||
case 'interfaceAlias':
|
||||
$remote_port_id = dbFetchCell("SELECT `port_id` FROM `ports` WHERE (`ifAlias` = ? OR `ifDescr` = ? OR `port_label_short` = ?) AND `device_id` = ? AND `deleted` = ?", [ $id, $if, $if, $remote_device_id, 0 ]);
|
||||
break;
|
||||
|
||||
case 'interfaceName':
|
||||
// Try lldpRemPortId
|
||||
$query = 'SELECT `port_id` FROM `ports` WHERE (`ifName` = ? OR `ifDescr` = ? OR `port_label_short` = ?) AND `device_id` = ? AND `deleted` = ?';
|
||||
$remote_port_id = dbFetchCell($query, array($id, $id, $id, $remote_device_id, 0));
|
||||
if (!$remote_port_id && strlen($if))
|
||||
{
|
||||
// Try same by lldpRemPortDesc
|
||||
$remote_port_id = dbFetchCell($query, array($if, $if, $if, $remote_device_id, 0));
|
||||
}
|
||||
break;
|
||||
|
||||
case 'macAddress':
|
||||
$remote_port_id = get_port_id_by_mac($remote_device_id, $id);
|
||||
break;
|
||||
|
||||
case 'networkAddress':
|
||||
$ip_version = get_ip_version($id);
|
||||
if ($ip_version)
|
||||
{
|
||||
// Try by IP
|
||||
$peer_where = generate_query_values($remote_device_id, 'device_id'); // Additional filter for include self IPs
|
||||
// Fetch all devices with peer IP and filter by UP
|
||||
if ($ids = get_entity_ids_ip_by_network('port', $id, $peer_where))
|
||||
{
|
||||
$remote_port_id = $ids[0];
|
||||
//$port = get_port_by_id_cache($ids[0]);
|
||||
}
|
||||
}
|
||||
break;
|
||||
|
||||
case 'local':
|
||||
// local not always ifIndex or FIXME (see: http://jira.observium.org/browse/OBSERVIUM-1716)
|
||||
if (!ctype_digit($id))
|
||||
{
|
||||
// Not sure what should be if $id ifName and it just numeric
|
||||
$query = 'SELECT `port_id` FROM `ports` WHERE (`ifName` = ? OR `ifDescr` = ? OR `port_label_short` = ?) AND `device_id` = ? AND `deleted` = ?';
|
||||
$remote_port_id = dbFetchCell($query, array($id, $id, $id, $remote_device_id, 0));
|
||||
if (!$remote_port_id)
|
||||
{
|
||||
// Try same by lldpRemPortDesc
|
||||
$remote_port_id = dbFetchCell($query, array($if, $if, $if, $remote_device_id, 0));
|
||||
}
|
||||
}
|
||||
case 'ifIndex':
|
||||
// These cases are handled by the ifDescr/ifIndex combination fallback below
|
||||
break;
|
||||
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
if (!$remote_port_id && is_numeric($id)) // Not found despite our attempts above - fall back to try matching with ifDescr/ifIndex
|
||||
{
|
||||
$remote_port_id = dbFetchCell("SELECT `port_id` FROM `ports` WHERE (`ifIndex`= ? OR `ifDescr` = ?) AND `device_id` = ? AND `deleted` = ?", array($id, $if, $remote_device_id, 0));
|
||||
}
|
||||
|
||||
if (!$remote_port_id) // Still not found?
|
||||
{
|
||||
if ($lldp['lldpRemChassisIdSubtype'] === 'macAddress')
|
||||
{
|
||||
// Find the port by chassis MAC address, only use this if exactly 1 match is returned, otherwise we'd link wrongly - think switches with 1 global MAC on all ports.
|
||||
$remote_port_id = get_port_id_by_mac($remote_device_id, $lldp['lldpRemChassisId']);
|
||||
} else {
|
||||
// Last chance
|
||||
$query = 'SELECT `port_id` FROM `ports` WHERE (`ifName` IN (?, ?) OR `ifDescr` IN (?, ?) OR `port_label_short` IN (?, ?)) AND `device_id` = ? AND `deleted` = ?';
|
||||
$remote_port_id = dbFetchCell($query, array($id, $if, $id, $if, $id, $if, $remote_device_id, 0));
|
||||
}
|
||||
}
|
||||
|
||||
// Still not found? Seems as incorrect remote device :/
|
||||
if (!$remote_port_id)
|
||||
{
|
||||
print_debug("WARNING. Remote device found in db, but remote port not found. Seems as incorrect remote device association.");
|
||||
}
|
||||
}
|
||||
|
||||
// FIXME. We can use lldpRemSysCapEnabled as platform, but they use BITS textual conversion:
|
||||
// LLDP-MIB::lldpRemSysCapEnabled.0.5.3 = BITS: 20 00 bridge(2)
|
||||
// LLDP-MIB::lldpRemSysCapEnabled.0.5.3 = "20 00 "
|
||||
$neighbour = [
|
||||
'remote_port_id' => $remote_port_id,
|
||||
'remote_hostname' => $lldp['lldpRemSysName'],
|
||||
'remote_port' => $lldp['lldpRemPortId'],
|
||||
'remote_platform' => $lldp['lldpRemSysDesc'],
|
||||
'remote_version' => $lldp['lldpRemSysVersion'], //NULL,
|
||||
'remote_address' => $lldp['lldpRemManAddr']
|
||||
];
|
||||
discover_neighbour($port, 'lldp', $neighbour);
|
||||
}
|
||||
}
|
||||
|
||||
// EOF
|
||||
Reference in New Issue
Block a user