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71 lines
2.1 KiB
PHP
71 lines
2.1 KiB
PHP
<?php
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/*
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* Try to discover any MEF Links
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*/
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/*
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* Variable to hold the discovered MEF Links.
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*/
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$mef_list = [];
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/*
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* Fetch information about MEF Links.
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*/
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$oids = snmpwalk_cache_multi_oid($device, 'MefServiceEvcCfgEntry', $oids, 'MEF-UNI-EVC-MIB');
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echo 'MEF : ';
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foreach ($oids as $index => $entry) {
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$mefIdent = $entry['mefServiceEvcCfgIdentifier'];
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$mefType = $entry['mefServiceEvcCfgServiceType'];
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$mefMtu = $entry['mefServiceEvcCfgMtuSize'];
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$mefAdmState = $entry['mefServiceEvcCfgAdminState'];
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$mefRowState = $entry['mefServiceEvcCfgRowStatus'];
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/*
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* Coriant MEF-EVC is quite strange, MTU is sometime set to 0 setting it to "strange" default value
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* According to Coriant this should be fixed in Nov 2017.
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*/
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if (($mefMtu == 0) && ($device['os'] == 'coriant')) {
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$mefMtu = 1600;
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}
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/*
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* Check if the MEF is already known for this host
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*/
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if (dbFetchCell('SELECT COUNT(id) FROM `mefinfo` WHERE `device_id` = ? AND `mefID` = ?', [$device['device_id'], $index]) == 0) {
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$mefid = dbInsert(['device_id' => $device['device_id'], 'mefID' => $index, 'mefType' => mres($mefType), 'mefIdent' => mres($mefIdent), 'mefMTU' => mres($mefMtu), 'mefAdmState' => mres($mefAdmState), 'mefRowState' => mres($mefRowState)], 'mefinfo');
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log_event('MEF link: ' . mres($mefIdent) . ' (' . $index . ') Discovered', $device, 'system', 2);
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echo '+';
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} else {
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echo '.';
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}
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/*
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* Save the discovered MEF Link
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*/
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$mef_list[] = $index;
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}
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/*
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* Get a list of all the known MEF Links for this host
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*/
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$sql = "SELECT id, mefID, mefIdent FROM mefinfo WHERE device_id = '" . $device['device_id'] . "'";
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foreach (dbFetchRows($sql) as $db_mef) {
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/*
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* Delete the MEF Link that are removed from the host.
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*/
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if (! in_array($db_mef['mefID'], $mef_list)) {
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dbDelete('mefinfo', '`id` = ?', [$db_mef['id']]);
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log_event('MEF link: ' . mres($db_mef['mefIdent']) . ' Removed', $device, 'system', 3);
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echo '-';
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}
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}
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/*
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* Finished MEF information
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*/
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unset($mef_list, $oids, $db_mef);
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echo PHP_EOL;
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