mirror of
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57 lines
2.2 KiB
PHP
57 lines
2.2 KiB
PHP
<?php
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/**
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* ipv4-addresses.inc.php
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*
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* IPv4 address discovery module
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*
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*
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* @link https://www.librenms.org
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*
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* @author Peca Nesovanovic <peca.nesovanovic@sattrakt.com>
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*/
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use App\Models\Eventlog;
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use App\Models\Ipv4Address;
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use App\Models\Ipv4Network;
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use LibreNMS\Config;
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use LibreNMS\Enum\Severity;
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foreach (DeviceCache::getPrimary()->getVrfContexts() as $context_name) {
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$device['context_name'] = $context_name;
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if (file_exists(Config::get('install_dir') . "/includes/discovery/ipv4-addresses/{$device['os']}.inc.php")) {
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include Config::get('install_dir') . "/includes/discovery/ipv4-addresses/{$device['os']}.inc.php";
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} else {
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unset($valid_v4);
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$oids = SnmpQuery::hideMib()->walk('IP-MIB::ipAdEntIfIndex')->table(1);
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foreach ($oids as $ipv4_address => $indexArray) {
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$ifIndex = intval($indexArray['ipAdEntIfIndex']);
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$mask = SnmpQuery::get('IP-MIB::ipAdEntNetMask.' . $ipv4_address)->value();
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discover_process_ipv4($valid_v4, $device, $ifIndex, $ipv4_address, $mask, $context_name);
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}
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} // if [custom / standard]
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$fromDb = Ipv4Address::where('ports.device_id', $device['device_id'])->orWhere('ports.device_id', null)
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->select('ipv4_address_id', 'ipv4_address', 'ipv4_prefixlen', 'ipv4_network_id', 'ports.device_id', 'ports.ifIndex')
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->leftJoin('ports', 'ipv4_addresses.port_id', '=', 'ports.port_id')
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->get()->toArray();
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foreach ($fromDb as $row) {
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$full_address = $row['ipv4_address'] . '/' . $row['ipv4_prefixlen'] . '|' . $row['ifIndex'];
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if (empty($valid_v4[$full_address])) {
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Ipv4Address::where('ipv4_address_id', $row['ipv4_address_id'])->delete();
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Eventlog::log('IPv4 address: ' . $row['ipv4_address'] . '/' . $row['ipv4_prefixlen'] . ' deleted', $device['device_id'], 'ipv4', Severity::Warning);
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echo 'A-';
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if (! Ipv4Address::where('ipv4_network_id', $row['ipv4_network_id'])->count()) {
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Ipv4Network::where('ipv4_network_id', $row['ipv4_network_id'])->delete();
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echo 'N-';
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}
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}
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}
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echo PHP_EOL;
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unset($device['context_name']);
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}
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unset($valid_v4);
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unset($vrfs_c);
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