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846cf11331
Mostly useful for debugging DO NOT DELETE THIS TEXT #### Please note > Please read this information carefully. You can run `./scripts/pre-commit.php` to check your code before submitting. - [x] Have you followed our [code guidelines?](http://docs.librenms.org/Developing/Code-Guidelines/) #### Testers If you would like to test this pull request then please run: `./scripts/github-apply <pr_id>`, i.e `./scripts/github-apply 5926`
1450 lines
54 KiB
PHP
1450 lines
54 KiB
PHP
<?php
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/*
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* LibreNMS Network Management and Monitoring System
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* Copyright (C) 2006-2011, Observium Developers - http://www.observium.org
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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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* See COPYING for more details.
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*/
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use LibreNMS\Config;
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use LibreNMS\Exceptions\HostExistsException;
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use LibreNMS\Exceptions\InvalidIpException;
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use LibreNMS\OS;
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use LibreNMS\Util\IP;
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use LibreNMS\Util\IPv6;
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function discover_new_device($hostname, $device = '', $method = '', $interface = '')
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{
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d_echo("discovering $hostname\n");
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if (IP::isValid($hostname)) {
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$ip = $hostname;
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if (!Config::get('discovery_by_ip', false)) {
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d_echo('Discovery by IP disabled, skipping ' . $hostname);
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log_event("$method discovery of " . $hostname . " failed - Discovery by IP disabled", $device['device_id'], 'discovery', 4);
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return false;
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}
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} elseif (is_valid_hostname($hostname)) {
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if ($mydomain = Config::get('mydomain')) {
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$full_host = rtrim($hostname, '.') . '.' . $mydomain;
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if (isDomainResolves($full_host)) {
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$hostname = $full_host;
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}
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}
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$ip = gethostbyname($hostname);
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if ($ip == $hostname) {
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d_echo("name lookup of $hostname failed\n");
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log_event("$method discovery of " . $hostname . " failed - Check name lookup", $device['device_id'], 'discovery', 5);
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return false;
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}
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} else {
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d_echo("Discovery failed: '$hostname' is not a valid ip or dns name\n");
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return false;
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}
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d_echo("ip lookup result: $ip\n");
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$hostname = rtrim($hostname, '.'); // remove trailing dot
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$ip = IP::parse($ip, true);
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if ($ip->inNetworks(Config::get('autodiscovery.nets-exclude'))) {
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d_echo("$ip in an excluded network - skipping\n");
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return false;
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}
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if (!$ip->inNetworks(Config::get('nets'))) {
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d_echo("$ip not in a matched network - skipping\n");
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return false;
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}
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try {
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$remote_device_id = addHost($hostname, '', '161', 'udp', Config::get('distributed_poller_group'));
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$remote_device = device_by_id_cache($remote_device_id, 1);
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echo '+[' . $remote_device['hostname'] . '(' . $remote_device['device_id'] . ')]';
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discover_device($remote_device);
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device_by_id_cache($remote_device_id, 1);
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if ($remote_device_id && is_array($device) && !empty($method)) {
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$extra_log = '';
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$int = cleanPort($interface);
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if (is_array($int)) {
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$extra_log = ' (port ' . $int['label'] . ') ';
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}
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log_event('Device ' . $remote_device['hostname'] . " ($ip) $extra_log autodiscovered through $method on " . $device['hostname'], $remote_device_id, 'discovery', 1);
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} else {
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log_event("$method discovery of " . $remote_device['hostname'] . " ($ip) failed - Check ping and SNMP access", $device['device_id'], 'discovery', 5);
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}
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return $remote_device_id;
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} catch (HostExistsException $e) {
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// already have this device
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} catch (Exception $e) {
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log_event("$method discovery of " . $hostname . " ($ip) failed - " . $e->getMessage(), $device['device_id'], 'discovery', 5);
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}
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return false;
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}
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//end discover_new_device()
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/**
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* @param $device
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*/
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function load_discovery(&$device)
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{
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$yaml_discovery = Config::get('install_dir') . '/includes/definitions/discovery/' . $device['os'] . '.yaml';
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if (file_exists($yaml_discovery)) {
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$device['dynamic_discovery'] = Symfony\Component\Yaml\Yaml::parse(
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file_get_contents($yaml_discovery)
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);
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} else {
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unset($device['dynamic_discovery']);
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}
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}
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/**
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* @param array $device The device to poll
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* @param bool $force_module Ignore device module overrides
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* @return bool if the device was discovered or skipped
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*/
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function discover_device(&$device, $force_module = false)
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{
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if ($device['snmp_disable'] == '1') {
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return false;
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}
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global $valid;
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$valid = array();
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// Reset $valid array
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$attribs = get_dev_attribs($device['device_id']);
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$device['attribs'] = $attribs;
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$device['snmp_max_repeaters'] = $attribs['snmp_max_repeaters'];
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$device_start = microtime(true);
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// Start counting device poll time
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echo $device['hostname'] . ' ' . $device['device_id'] . ' ' . $device['os'] . ' ';
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$response = device_is_up($device, true);
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if ($response['status'] !== '1') {
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return false;
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}
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if ($device['os'] == 'generic') {
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// verify if OS has changed from generic
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$device['os'] = getHostOS($device);
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if ($device['os'] != 'generic') {
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echo "\nDevice os was updated to " . $device['os'] . '!';
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dbUpdate(array('os' => $device['os']), 'devices', '`device_id` = ?', array($device['device_id']));
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}
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}
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load_os($device);
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load_discovery($device);
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register_mibs($device, Config::getOsSetting($device['os'], 'register_mibs', array()), 'includes/discovery/os/' . $device['os'] . '.inc.php');
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$os = OS::make($device);
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echo "\n";
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$discovery_devices = Config::get('discovery_modules', array());
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$discovery_devices = array('core' => true) + $discovery_devices;
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foreach ($discovery_devices as $module => $module_status) {
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$os_module_status = Config::getOsSetting($device['os'], "discovery_modules.$module");
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d_echo("Modules status: Global" . (isset($module_status) ? ($module_status ? '+ ' : '- ') : ' '));
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d_echo("OS" . (isset($os_module_status) ? ($os_module_status ? '+ ' : '- ') : ' '));
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d_echo("Device" . (isset($attribs['discover_' . $module]) ? ($attribs['discover_' . $module] ? '+ ' : '- ') : ' '));
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if ($force_module === true ||
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$attribs['discover_' . $module] ||
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($os_module_status && !isset($attribs['discover_' . $module])) ||
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($module_status && !isset($os_module_status) && !isset($attribs['discover_' . $module]))
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) {
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$module_start = microtime(true);
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$start_memory = memory_get_usage();
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echo "\n#### Load disco module $module ####\n";
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include "includes/discovery/$module.inc.php";
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$module_time = microtime(true) - $module_start;
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$module_time = substr($module_time, 0, 5);
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$module_mem = (memory_get_usage() - $start_memory);
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printf("\n>> Runtime for discovery module '%s': %.4f seconds with %s bytes\n", $module, $module_time, $module_mem);
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printChangedStats();
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echo "#### Unload disco module $module ####\n\n";
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} elseif (isset($attribs['discover_' . $module]) && $attribs['discover_' . $module] == '0') {
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echo "Module [ $module ] disabled on host.\n\n";
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} elseif (isset($os_module_status) && $os_module_status == '0') {
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echo "Module [ $module ] disabled on os.\n\n";
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} else {
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echo "Module [ $module ] disabled globally.\n\n";
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}
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}
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if (is_mib_poller_enabled($device)) {
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$devicemib = array($device['sysObjectID'] => 'all');
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register_mibs($device, $devicemib, "includes/discovery/functions.inc.php");
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}
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$device_time = round(microtime(true) - $device_start, 3);
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dbUpdate(array('last_discovered' => array('NOW()'), 'last_discovered_timetaken' => $device_time), 'devices', '`device_id` = ?', array($device['device_id']));
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echo "Discovered in $device_time seconds\n";
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echo PHP_EOL;
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return true;
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}
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//end discover_device()
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// Discover sensors
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function discover_sensor(&$valid, $class, $device, $oid, $index, $type, $descr, $divisor = 1, $multiplier = 1, $low_limit = null, $low_warn_limit = null, $warn_limit = null, $high_limit = null, $current = null, $poller_type = 'snmp', $entPhysicalIndex = null, $entPhysicalIndex_measured = null, $user_func = null)
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{
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$low_limit = set_null($low_limit);
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$low_warn_limit = set_null($low_warn_limit);
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$warn_limit = set_null($warn_limit);
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$high_limit = set_null($high_limit);
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if (!is_numeric($divisor)) {
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$divisor = 1;
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}
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d_echo("Discover sensor: $oid, $index, $type, $descr, $poller_type, $divisor, $multiplier, $entPhysicalIndex, $current\n");
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if (is_null($low_warn_limit) && !is_null($warn_limit)) {
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// Warn limits only make sense when we have both a high and a low limit
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$low_warn_limit = null;
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$warn_limit = null;
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} elseif (!is_null($warn_limit) && $low_warn_limit > $warn_limit) {
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// Fix high/low thresholds (i.e. on negative numbers)
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list($warn_limit, $low_warn_limit) = array($low_warn_limit, $warn_limit);
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}
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if (dbFetchCell('SELECT COUNT(sensor_id) FROM `sensors` WHERE `poller_type`= ? AND `sensor_class` = ? AND `device_id` = ? AND sensor_type = ? AND `sensor_index` = ?', array($poller_type, $class, $device['device_id'], $type, $index)) == '0') {
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if (is_null($high_limit)) {
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$high_limit = sensor_limit($class, $current);
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}
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if (is_null($low_limit)) {
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$low_limit = sensor_low_limit($class, $current);
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}
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if (!is_null($high_limit) && $low_limit > $high_limit) {
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// Fix high/low thresholds (i.e. on negative numbers)
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list($high_limit, $low_limit) = array($low_limit, $high_limit);
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}
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$insert = array(
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'poller_type' => $poller_type,
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'sensor_class' => $class,
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'device_id' => $device['device_id'],
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'sensor_oid' => $oid,
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'sensor_index' => $index,
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'sensor_type' => $type,
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'sensor_descr' => $descr,
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'sensor_divisor' => $divisor,
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'sensor_multiplier' => $multiplier,
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'sensor_limit' => $high_limit,
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'sensor_limit_warn' => $warn_limit,
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'sensor_limit_low' => $low_limit,
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'sensor_limit_low_warn' => $low_warn_limit,
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'sensor_current' => $current,
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'entPhysicalIndex' => $entPhysicalIndex,
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'entPhysicalIndex_measured' => $entPhysicalIndex_measured,
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'user_func' => $user_func,
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);
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foreach ($insert as $key => $val_check) {
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if (!isset($val_check)) {
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unset($insert[$key]);
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}
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}
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$inserted = dbInsert($insert, 'sensors');
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d_echo("( $inserted inserted )\n");
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echo '+';
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log_event('Sensor Added: ' . mres($class) . ' ' . mres($type) . ' ' . mres($index) . ' ' . mres($descr), $device, 'sensor', 3, $inserted);
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} else {
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$sensor_entry = dbFetchRow('SELECT * FROM `sensors` WHERE `sensor_class` = ? AND `device_id` = ? AND `sensor_type` = ? AND `sensor_index` = ?', array($class, $device['device_id'], $type, $index));
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if (!isset($high_limit)) {
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if (!$sensor_entry['sensor_limit']) {
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// Calculate a reasonable limit
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$high_limit = sensor_limit($class, $current);
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} else {
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// Use existing limit
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$high_limit = $sensor_entry['sensor_limit'];
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}
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}
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if (!isset($low_limit)) {
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if (!$sensor_entry['sensor_limit_low']) {
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// Calculate a reasonable limit
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$low_limit = sensor_low_limit($class, $current);
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} else {
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// Use existing limit
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$low_limit = $sensor_entry['sensor_limit_low'];
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}
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}
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// Fix high/low thresholds (i.e. on negative numbers)
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if ($low_limit > $high_limit) {
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list($high_limit, $low_limit) = array($low_limit, $high_limit);
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}
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if ($high_limit != $sensor_entry['sensor_limit'] && $sensor_entry['sensor_custom'] == 'No') {
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$update = array('sensor_limit' => ($high_limit == null ? array('NULL') : $high_limit));
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$updated = dbUpdate($update, 'sensors', '`sensor_id` = ?', array($sensor_entry['sensor_id']));
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d_echo("( $updated updated )\n");
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echo 'H';
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log_event('Sensor High Limit Updated: ' . mres($class) . ' ' . mres($type) . ' ' . mres($index) . ' ' . mres($descr) . ' (' . $high_limit . ')', $device, 'sensor', 3, $sensor_id);
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}
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if ($sensor_entry['sensor_limit_low'] != $low_limit && $sensor_entry['sensor_custom'] == 'No') {
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$update = array('sensor_limit_low' => ($low_limit == null ? array('NULL') : $low_limit));
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$updated = dbUpdate($update, 'sensors', '`sensor_id` = ?', array($sensor_entry['sensor_id']));
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d_echo("( $updated updated )\n");
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echo 'L';
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log_event('Sensor Low Limit Updated: ' . mres($class) . ' ' . mres($type) . ' ' . mres($index) . ' ' . mres($descr) . ' (' . $low_limit . ')', $device, 'sensor', 3, $sensor_id);
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}
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if ($warn_limit != $sensor_entry['sensor_limit_warn'] && $sensor_entry['sensor_custom'] == 'No') {
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$update = array('sensor_limit_warn' => ($warn_limit == null ? array('NULL') : $warn_limit));
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$updated = dbUpdate($update, 'sensors', '`sensor_id` = ?', array($sensor_entry['sensor_id']));
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d_echo("( $updated updated )\n");
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echo 'WH';
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log_event('Sensor Warn High Limit Updated: ' . mres($class) . ' ' . mres($type) . ' ' . mres($index) . ' ' . mres($descr) . ' (' . $warn_limit . ')', $device, 'sensor', 3, $sensor_id);
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}
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if ($sensor_entry['sensor_limit_low_warn'] != $low_warn_limit && $sensor_entry['sensor_custom'] == 'No') {
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$update = array('sensor_limit_low_warn' => ($low_warn_limit == null ? array('NULL') : $low_warn_limit));
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$updated = dbUpdate($update, 'sensors', '`sensor_id` = ?', array($sensor_entry['sensor_id']));
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d_echo("( $updated updated )\n");
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echo 'WL';
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log_event('Sensor Warn Low Limit Updated: ' . mres($class) . ' ' . mres($type) . ' ' . mres($index) . ' ' . mres($descr) . ' (' . $low_warn_limit . ')', $device, 'sensor', 3, $sensor_id);
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}
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if ($oid == $sensor_entry['sensor_oid'] &&
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$descr == $sensor_entry['sensor_descr'] &&
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$multiplier == $sensor_entry['sensor_multiplier'] &&
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$divisor == $sensor_entry['sensor_divisor'] &&
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$entPhysicalIndex_measured == $sensor_entry['entPhysicalIndex_measured'] &&
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$entPhysicalIndex == $sensor_entry['entPhysicalIndex'] &&
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$user_func == $sensor_entry['user_func']
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) {
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echo '.';
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} else {
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$update = array(
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'sensor_oid' => $oid,
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'sensor_descr' => $descr,
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'sensor_multiplier' => $multiplier,
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'sensor_divisor' => $divisor,
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'entPhysicalIndex' => $entPhysicalIndex,
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'entPhysicalIndex_measured' => $entPhysicalIndex_measured,
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'user_func' => $user_func,
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);
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$updated = dbUpdate($update, 'sensors', '`sensor_id` = ?', array($sensor_entry['sensor_id']));
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echo 'U';
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log_event('Sensor Updated: ' . mres($class) . ' ' . mres($type) . ' ' . mres($index) . ' ' . mres($descr), $device, 'sensor', 3, $sensor_id);
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d_echo("( $updated updated )\n");
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}
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}//end if
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$valid[$class][$type][$index] = 1;
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}
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//end discover_sensor()
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function sensor_low_limit($class, $current)
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{
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$limit = null;
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switch ($class) {
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case 'temperature':
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$limit = $current - 10;
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break;
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case 'voltage':
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if ($current < 0) {
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$limit = ($current * (1 + (sgn($current) * 0.15)));
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} else {
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$limit = ($current * (1 - (sgn($current) * 0.15)));
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}
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break;
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case 'humidity':
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$limit = '30';
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break;
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case 'current':
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$limit = null;
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break;
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case 'fanspeed':
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$limit = ($current * 0.80);
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break;
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case 'power':
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$limit = null;
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break;
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case 'signal':
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$limit = -80;
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break;
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case 'airflow':
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case 'dbm':
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case 'snr':
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case 'frequency':
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case 'pressure':
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case 'cooling':
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$limit = ($current * 0.95);
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break;
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case 'delay':
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case 'quality_factor':
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case 'chromatic_dispersion':
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case 'ber':
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case 'eer':
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case 'waterflow':
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}//end switch
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return $limit;
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}
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//end sensor_low_limit()
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function sensor_limit($class, $current)
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{
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$limit = null;
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switch ($class) {
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case 'temperature':
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$limit = $current + 20;
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break;
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case 'voltage':
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if ($current < 0) {
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$limit = ($current * (1 - (sgn($current) * 0.15)));
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} else {
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$limit = ($current * (1 + (sgn($current) * 0.15)));
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}
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break;
|
|
case 'humidity':
|
|
$limit = '70';
|
|
break;
|
|
case 'current':
|
|
case 'power':
|
|
$limit = ($current * 1.50);
|
|
break;
|
|
case 'fanspeed':
|
|
$limit = ($current * 1.80);
|
|
break;
|
|
case 'signal':
|
|
$limit = -30;
|
|
break;
|
|
case 'load':
|
|
$limit = 80;
|
|
break;
|
|
case 'airflow':
|
|
case 'dbm':
|
|
case 'snr':
|
|
case 'frequency':
|
|
case 'pressure':
|
|
case 'cooling':
|
|
$limit = ($current * 1.05);
|
|
break;
|
|
}//end switch
|
|
|
|
return $limit;
|
|
}
|
|
|
|
//end sensor_limit()
|
|
|
|
function check_valid_sensors($device, $class, $valid, $poller_type = 'snmp')
|
|
{
|
|
$entries = dbFetchRows('SELECT * FROM sensors AS S, devices AS D WHERE S.sensor_class=? AND S.device_id = D.device_id AND D.device_id = ? AND S.poller_type = ?', array($class, $device['device_id'], $poller_type));
|
|
|
|
if (count($entries)) {
|
|
foreach ($entries as $entry) {
|
|
$index = $entry['sensor_index'];
|
|
$type = $entry['sensor_type'];
|
|
$class = $entry['sensor_class'];
|
|
d_echo($index . ' -> ' . $type . "\n");
|
|
|
|
if (!$valid[$class][$type][$index]) {
|
|
echo '-';
|
|
if ($class == 'state') {
|
|
dbDelete('sensors_to_state_indexes', '`sensor_id` = ?', array($entry['sensor_id']));
|
|
}
|
|
dbDelete('sensors', '`sensor_id` = ?', array($entry['sensor_id']));
|
|
log_event('Sensor Deleted: ' . $entry['sensor_class'] . ' ' . $entry['sensor_type'] . ' ' . $entry['sensor_index'] . ' ' . $entry['sensor_descr'], $device, 'sensor', 3, $sensor_id);
|
|
}
|
|
|
|
unset($oid);
|
|
unset($type);
|
|
}
|
|
}
|
|
}
|
|
|
|
//end check_valid_sensors()
|
|
|
|
function discover_juniAtmVp(&$valid, $device, $port_id, $vp_id, $vp_descr)
|
|
{
|
|
d_echo("Discover Juniper ATM VP: $port_id, $vp_id, $vp_descr\n");
|
|
|
|
if (dbFetchCell('SELECT COUNT(*) FROM `juniAtmVp` WHERE `port_id` = ? AND `vp_id` = ?', array($port_id, $vp_id)) == '0') {
|
|
$inserted = dbInsert(array('port_id' => $port_id, 'vp_id' => $vp_id, 'vp_descr' => $vp_descr), 'juniAtmVp');
|
|
d_echo("( $inserted inserted )\n");
|
|
|
|
// FIXME vv no $device!
|
|
log_event('Juniper ATM VP Added: port ' . mres($port_id) . ' vp ' . mres($vp_id) . ' descr' . mres($vp_descr), $device, 'juniAtmVp', 3, $inserted);
|
|
} else {
|
|
echo '.';
|
|
}
|
|
|
|
$valid[$port_id][$vp_id] = 1;
|
|
}
|
|
|
|
//end discover_juniAtmVp()
|
|
|
|
function discover_link($local_port_id, $protocol, $remote_port_id, $remote_hostname, $remote_port, $remote_platform, $remote_version, $local_device_id, $remote_device_id)
|
|
{
|
|
global $link_exists;
|
|
|
|
d_echo("Discover link: $local_port_id, $protocol, $remote_port_id, $remote_hostname, $remote_port, $remote_platform, $remote_version, $remote_device_id\n");
|
|
|
|
if (dbFetchCell(
|
|
'SELECT COUNT(*) FROM `links` WHERE `remote_hostname` = ? AND `local_port_id` = ? AND `protocol` = ? AND `remote_port` = ?',
|
|
array(
|
|
$remote_hostname,
|
|
$local_port_id,
|
|
$protocol,
|
|
$remote_port,
|
|
)
|
|
) == '0') {
|
|
$insert_data = array(
|
|
'local_port_id' => $local_port_id,
|
|
'local_device_id' => $local_device_id,
|
|
'protocol' => $protocol,
|
|
'remote_hostname' => $remote_hostname,
|
|
'remote_device_id' => (int)$remote_device_id,
|
|
'remote_port' => $remote_port,
|
|
'remote_platform' => $remote_platform,
|
|
'remote_version' => $remote_version,
|
|
);
|
|
|
|
if (!empty($remote_port_id)) {
|
|
$insert_data['remote_port_id'] = (int)$remote_port_id;
|
|
}
|
|
|
|
$inserted = dbInsert($insert_data, 'links');
|
|
|
|
echo '+';
|
|
d_echo("( $inserted inserted )");
|
|
} else {
|
|
$sql = 'SELECT `id`,`local_device_id`,`remote_platform`,`remote_version`,`remote_device_id`,`remote_port_id` FROM `links`';
|
|
$sql .= ' WHERE `remote_hostname` = ? AND `local_port_id` = ? AND `protocol` = ? AND `remote_port` = ?';
|
|
$data = dbFetchRow($sql, array($remote_hostname, $local_port_id, $protocol, $remote_port));
|
|
|
|
$update_data = array(
|
|
'local_device_id' => $local_device_id,
|
|
'remote_platform' => $remote_platform,
|
|
'remote_version' => $remote_version,
|
|
'remote_device_id' => (int)$remote_device_id,
|
|
'remote_port_id' => (int)$remote_port_id
|
|
);
|
|
|
|
$id = $data['id'];
|
|
unset($data['id']);
|
|
if ($data == $update_data) {
|
|
echo '.';
|
|
} else {
|
|
$updated = dbUpdate($update_data, 'links', '`id` = ?', array($id));
|
|
echo 'U';
|
|
d_echo("( $updated updated )");
|
|
}//end if
|
|
}//end if
|
|
$link_exists[$local_port_id][$remote_hostname][$remote_port] = 1;
|
|
}
|
|
|
|
//end discover_link()
|
|
|
|
function discover_storage(&$valid, $device, $index, $type, $mib, $descr, $size, $units, $used = null)
|
|
{
|
|
if (ignore_storage($device['os'], $descr)) {
|
|
return;
|
|
}
|
|
d_echo("Discover Storage: $index, $type, $mib, $descr, $size, $units, $used\n");
|
|
|
|
if ($descr && $size > '0') {
|
|
$storage = dbFetchRow('SELECT * FROM `storage` WHERE `storage_index` = ? AND `device_id` = ? AND `storage_mib` = ?', array($index, $device['device_id'], $mib));
|
|
if ($storage === false || !count($storage)) {
|
|
$insert = dbInsert(
|
|
array(
|
|
'device_id' => $device['device_id'],
|
|
'storage_descr' => $descr,
|
|
'storage_index' => $index,
|
|
'storage_mib' => $mib,
|
|
'storage_type' => $type,
|
|
'storage_units' => $units,
|
|
'storage_size' => $size,
|
|
'storage_used' => $used,
|
|
),
|
|
'storage'
|
|
);
|
|
|
|
echo '+';
|
|
} else {
|
|
$updated = dbUpdate(array('storage_descr' => $descr, 'storage_type' => $type, 'storage_units' => $units, 'storage_size' => $size), 'storage', '`device_id` = ? AND `storage_index` = ? AND `storage_mib` = ?', array($device['device_id'], $index, $mib));
|
|
if ($updated) {
|
|
echo 'U';
|
|
} else {
|
|
echo '.';
|
|
}
|
|
}//end if
|
|
|
|
$valid[$mib][$index] = 1;
|
|
}//end if
|
|
}
|
|
|
|
//end discover_storage()
|
|
|
|
function discover_processor(&$valid, $device, $oid, $index, $type, $descr, $precision = '1', $current = null, $entPhysicalIndex = null, $hrDeviceIndex = null)
|
|
{
|
|
d_echo("Discover Processor: $oid, $index, $type, $descr, $precision, $current, $entPhysicalIndex, $hrDeviceIndex\n");
|
|
|
|
if ($descr) {
|
|
$descr = trim(str_replace('"', '', $descr));
|
|
if (dbFetchCell('SELECT COUNT(processor_id) FROM `processors` WHERE `processor_index` = ? AND `device_id` = ? AND `processor_type` = ?', array($index, $device['device_id'], $type)) == '0') {
|
|
$insert_data = array(
|
|
'device_id' => $device['device_id'],
|
|
'processor_descr' => $descr,
|
|
'processor_index' => $index,
|
|
'processor_oid' => $oid,
|
|
'processor_usage' => $current,
|
|
'processor_type' => $type,
|
|
'processor_precision' => $precision,
|
|
);
|
|
|
|
$insert_data['hrDeviceIndex'] = (int)$hrDeviceIndex;
|
|
$insert_data['entPhysicalIndex'] = (int)$entPhysicalIndex;
|
|
|
|
$inserted = dbInsert($insert_data, 'processors');
|
|
echo '+';
|
|
log_event('Processor added: type ' . mres($type) . ' index ' . mres($index) . ' descr ' . mres($descr), $device, 'processor', 3, $inserted);
|
|
} else {
|
|
echo '.';
|
|
$update_data = array(
|
|
'processor_descr' => $descr,
|
|
'processor_oid' => $oid,
|
|
'processor_usage' => $current,
|
|
'processor_precision' => $precision,
|
|
);
|
|
dbUpdate($update_data, 'processors', '`device_id`=? AND `processor_index`=? AND `processor_type`=?', array($device['device_id'], $index, $type));
|
|
}//end if
|
|
$valid[$type][$index] = 1;
|
|
}//end if
|
|
}
|
|
|
|
//end discover_processor()
|
|
|
|
function discover_mempool(&$valid, $device, $index, $type, $descr, $precision = '1', $entPhysicalIndex = null, $hrDeviceIndex = null)
|
|
{
|
|
d_echo("Discover Mempool: $index, $type, $descr, $precision, $entPhysicalIndex, $hrDeviceIndex\n");
|
|
|
|
// FIXME implement the mempool_perc, mempool_used, etc.
|
|
if ($descr) {
|
|
if (dbFetchCell('SELECT COUNT(mempool_id) FROM `mempools` WHERE `mempool_index` = ? AND `device_id` = ? AND `mempool_type` = ?', array($index, $device['device_id'], $type)) == '0') {
|
|
$insert_data = array(
|
|
'device_id' => $device['device_id'],
|
|
'mempool_descr' => $descr,
|
|
'mempool_index' => $index,
|
|
'mempool_type' => $type,
|
|
'mempool_precision' => $precision,
|
|
'mempool_perc' => 0,
|
|
'mempool_used' => 0,
|
|
'mempool_free' => 0,
|
|
'mempool_total' => 0,
|
|
);
|
|
|
|
if (is_numeric($entPhysicalIndex)) {
|
|
$insert_data['entPhysicalIndex'] = $entPhysicalIndex;
|
|
}
|
|
|
|
if (is_numeric($hrDeviceIndex)) {
|
|
$insert_data['hrDeviceIndex'] = $hrDeviceIndex;
|
|
}
|
|
|
|
$inserted = dbInsert($insert_data, 'mempools');
|
|
echo '+';
|
|
log_event('Memory pool added: type ' . mres($type) . ' index ' . mres($index) . ' descr ' . mres($descr), $device, 'mempool', 3, $inserted);
|
|
} else {
|
|
echo '.';
|
|
$update_data = array(
|
|
'mempool_descr' => $descr,
|
|
);
|
|
|
|
if (is_numeric($entPhysicalIndex)) {
|
|
$update_data['entPhysicalIndex'] = $entPhysicalIndex;
|
|
}
|
|
|
|
if (is_numeric($hrDeviceIndex)) {
|
|
$update_data['hrDeviceIndex'] = $hrDeviceIndex;
|
|
}
|
|
|
|
dbUpdate($update_data, 'mempools', 'device_id=? AND mempool_index=? AND mempool_type=?', array($device['device_id'], $index, $type));
|
|
}//end if
|
|
$valid[$type][$index] = 1;
|
|
}//end if
|
|
}
|
|
|
|
//end discover_mempool()
|
|
|
|
function discover_toner(&$valid, $device, $oid, $index, $type, $descr, $capacity_oid = null, $capacity = null, $current = null)
|
|
{
|
|
d_echo("Discover Toner: $oid, $index, $type, $descr, $capacity_oid, $capacity, $current\n");
|
|
|
|
if (dbFetchCell('SELECT COUNT(toner_id) FROM `toner` WHERE device_id = ? AND toner_type = ? AND `toner_index` = ? AND `toner_oid` =?', array($device['device_id'], $type, $index, $oid)) == '0') {
|
|
$inserted = dbInsert(array('device_id' => $device['device_id'], 'toner_oid' => $oid, 'toner_capacity_oid' => $capacity_oid, 'toner_index' => $index, 'toner_type' => $type, 'toner_descr' => $descr, 'toner_capacity' => $capacity, 'toner_current' => $current), 'toner');
|
|
echo '+';
|
|
log_event('Toner added: type ' . mres($type) . ' index ' . mres($index) . ' descr ' . mres($descr), $device, 'toner', 3, $inserted);
|
|
} else {
|
|
$toner_entry = dbFetchRow('SELECT * FROM `toner` WHERE `device_id` = ? AND `toner_type` = ? AND `toner_index` =?', array($device['device_id'], $type, $index));
|
|
if ($oid == $toner_entry['toner_oid'] && $descr == $toner_entry['toner_descr'] && $capacity == $toner_entry['toner_capacity'] && $capacity_oid == $toner_entry['toner_capacity_oid']) {
|
|
echo '.';
|
|
} else {
|
|
dbUpdate(array('toner_descr' => $descr, 'toner_oid' => $oid, 'toner_capacity_oid' => $capacity_oid, 'toner_capacity' => $capacity), 'toner', 'device_id=? AND toner_type=? AND `toner_index`=?', array($device['device_id'], $type, $index));
|
|
echo 'U';
|
|
}
|
|
}
|
|
|
|
$valid[$type][$oid] = 1;
|
|
}
|
|
|
|
//end discover_toner()
|
|
|
|
function discover_process_ipv6(&$valid, $ifIndex, $ipv6_address, $ipv6_prefixlen, $ipv6_origin, $context_name = '')
|
|
{
|
|
global $device;
|
|
|
|
if (!IPv6::isValid($ipv6_address, true)) {
|
|
// ignore link-locals (coming from IPV6-MIB)
|
|
return;
|
|
}
|
|
|
|
$ipv6 = new IPv6($ipv6_address);
|
|
$ipv6_network = $ipv6->getNetwork($ipv6_prefixlen);
|
|
$ipv6_compressed = $ipv6->compressed();
|
|
|
|
if (dbFetchCell('SELECT COUNT(*) FROM `ports` WHERE device_id = ? AND `ifIndex` = ?', array($device['device_id'], $ifIndex)) != '0' && $ipv6_prefixlen > '0' && $ipv6_prefixlen < '129' && $ipv6_compressed != '::1') {
|
|
$port_id = dbFetchCell('SELECT port_id FROM `ports` WHERE device_id = ? AND ifIndex = ?', array($device['device_id'], $ifIndex));
|
|
|
|
if (is_numeric($port_id)) {
|
|
if (dbFetchCell('SELECT COUNT(*) FROM `ipv6_networks` WHERE `ipv6_network` = ?', array($ipv6_network)) < '1') {
|
|
dbInsert(array('ipv6_network' => $ipv6_network, 'context_name' => $context_name), 'ipv6_networks');
|
|
echo 'N';
|
|
} else {
|
|
//Update Context
|
|
dbUpdate(array('context_name' => $device['context_name']), 'ipv6_networks', '`ipv6_network` = ?', array($ipv6_network));
|
|
echo 'n';
|
|
}
|
|
|
|
$ipv6_network_id = dbFetchCell('SELECT `ipv6_network_id` FROM `ipv6_networks` WHERE `ipv6_network` = ? AND `context_name` = ?', array($ipv6_network, $context_name));
|
|
|
|
if (dbFetchCell('SELECT COUNT(*) FROM `ipv6_addresses` WHERE `ipv6_address` = ? AND `ipv6_prefixlen` = ? AND `port_id` = ?', array($ipv6_address, $ipv6_prefixlen, $port_id)) == '0') {
|
|
dbInsert(array(
|
|
'ipv6_address' => $ipv6_address,
|
|
'ipv6_compressed' => $ipv6_compressed,
|
|
'ipv6_prefixlen' => $ipv6_prefixlen,
|
|
'ipv6_origin' => $ipv6_origin,
|
|
'ipv6_network_id' => $ipv6_network_id,
|
|
'port_id' => $port_id,
|
|
'context_name' => $context_name
|
|
), 'ipv6_addresses');
|
|
echo '+';
|
|
} else {
|
|
//Update Context
|
|
dbUpdate(array('context_name' => $device['context_name']), 'ipv6_addresses', '`ipv6_address` = ? AND `ipv6_prefixlen` = ? AND `port_id` = ?', array($ipv6_address, $ipv6_prefixlen, $port_id));
|
|
echo '.';
|
|
}
|
|
|
|
$full_address = "$ipv6_address/$ipv6_prefixlen";
|
|
$valid_address = $full_address . '-' . $port_id;
|
|
$valid['ipv6'][$valid_address] = 1;
|
|
}
|
|
}//end if
|
|
}//end discover_process_ipv6()
|
|
|
|
/*
|
|
* Check entity sensors to be excluded
|
|
*
|
|
* @param string value to check
|
|
* @param array device
|
|
*
|
|
* @return bool true if sensor is valid
|
|
* false if sensor is invalid
|
|
*/
|
|
function check_entity_sensor($string, $device)
|
|
{
|
|
$fringe = array_merge(Config::get('bad_entity_sensor_regex', array()), Config::getOsSetting($device['os'], 'bad_entity_sensor_regex', array()));
|
|
|
|
foreach ($fringe as $bad) {
|
|
if (preg_match($bad . "i", $string)) {
|
|
d_echo("Ignored entity sensor: $bad : $string");
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Get the device divisor, account for device specific quirks
|
|
* The default divisor is 10
|
|
*
|
|
* @param array $device device array
|
|
* @param string $os_version firmware version poweralert quirks
|
|
* @param string $sensor_type the type of this sensor
|
|
* @param string $oid the OID of this sensor
|
|
* @return int
|
|
*/
|
|
function get_device_divisor($device, $os_version, $sensor_type, $oid)
|
|
{
|
|
if ($device['os'] == 'poweralert') {
|
|
if ($sensor_type == 'current' || $sensor_type == 'frequency') {
|
|
if (version_compare($os_version, '12.06.0068', '>=')) {
|
|
return 10;
|
|
} elseif (version_compare($os_version, '12.04.0055', '=')) {
|
|
return 10;
|
|
} elseif (version_compare($os_version, '12.04.0056', '>=')) {
|
|
return 1;
|
|
}
|
|
} elseif ($sensor_type == 'load') {
|
|
if (version_compare($os_version, '12.06.0064', '=')) {
|
|
return 10;
|
|
} else {
|
|
return 1;
|
|
}
|
|
}
|
|
} elseif ($device['os'] == 'huaweiups') {
|
|
if ($sensor_type == 'frequency') {
|
|
return 100;
|
|
}
|
|
} elseif ($device['os'] == 'hpe-rtups') {
|
|
if ($sensor_type == 'voltage' && !starts_with($oid, '.1.3.6.1.2.1.33.1.2.5.') && !starts_with($oid, '.1.3.6.1.2.1.33.1.3.3.1.3')) {
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
// UPS-MIB Defaults
|
|
|
|
if ($sensor_type == 'load') {
|
|
return 1;
|
|
}
|
|
|
|
if ($sensor_type == 'voltage' && !starts_with($oid, '.1.3.6.1.2.1.33.1.2.5.')) {
|
|
return 1;
|
|
}
|
|
|
|
if ($sensor_type == 'runtime') {
|
|
if (starts_with($oid, '.1.3.6.1.2.1.33.1.2.2.')) {
|
|
return 60;
|
|
}
|
|
|
|
if (starts_with($oid, '.1.3.6.1.2.1.33.1.2.3.')) {
|
|
if ($device['os'] == 'routeros') {
|
|
return 60;
|
|
} else {
|
|
return 1;
|
|
}
|
|
}
|
|
}
|
|
|
|
return 10;
|
|
}
|
|
|
|
/**
|
|
* @param int $raw_capacity The value return from snmp
|
|
* @return int normalized capacity value
|
|
*/
|
|
function get_toner_capacity($raw_capacity)
|
|
{
|
|
// unknown or unrestricted capacity, assume 100
|
|
if (empty($raw_capacity) || $raw_capacity < 0) {
|
|
return 100;
|
|
}
|
|
return $raw_capacity;
|
|
}
|
|
|
|
/**
|
|
* Should we ignore this storage device based on teh description? (usually the mount path or drive)
|
|
*
|
|
* @param string $os The OS of the device
|
|
* @param string $descr The description of the storage
|
|
* @return boolean
|
|
*/
|
|
function ignore_storage($os, $descr)
|
|
{
|
|
foreach (Config::getOsSetting($os, 'ignore_mount') as $im) {
|
|
if ($im == $descr) {
|
|
d_echo("ignored $descr (matched: $im)\n");
|
|
return true;
|
|
}
|
|
}
|
|
|
|
foreach (Config::getOsSetting($os, 'ignore_mount_string') as $ims) {
|
|
if (str_contains($descr, $ims)) {
|
|
d_echo("ignored $descr (matched: $ims)\n");
|
|
return true;
|
|
}
|
|
}
|
|
|
|
foreach (Config::getOsSetting($os, 'ignore_mount_regexp') as $imr) {
|
|
if (preg_match($imr, $descr)) {
|
|
d_echo("ignored $descr (matched: $imr)\n");
|
|
return true;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* @param $value
|
|
* @param $data
|
|
* @param $group
|
|
* @param null $index
|
|
* @param array $pre_cache
|
|
* @return bool
|
|
*/
|
|
function can_skip_sensor($value, $data, $group, $pre_cache = array())
|
|
{
|
|
$skip_values = array_replace((array)$group['skip_values'], (array)$data['skip_values']);
|
|
foreach ($skip_values as $skip_value) {
|
|
if (is_array($skip_value) && $pre_cache) {
|
|
// Dynamic skipping of data
|
|
$op = isset($skip_value['op']) ? $skip_value['op'] : '!=';
|
|
$tmp_value = $pre_cache[$skip_value['oid']];
|
|
if (compare_var($tmp_value, $skip_value['value'], $op) == true) {
|
|
return true;
|
|
}
|
|
}
|
|
if ($value == $skip_value) {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
$skip_value_lt = array_replace((array)$group['skip_value_lt'], (array)$data['skip_value_lt']);
|
|
foreach ($skip_value_lt as $skip_value) {
|
|
if ($value < $skip_value) {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
$skip_value_gt = array_reduce((array)$group['skip_value_gt'], (array)$data['skip_value_gt']);
|
|
foreach ($skip_value_gt as $skip_value) {
|
|
if ($value > $skip_value) {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* @param $valid
|
|
* @param $device
|
|
* @param $sensor_type
|
|
* @param $pre_cache
|
|
*/
|
|
function discovery_process(&$valid, $device, $sensor_type, $pre_cache)
|
|
{
|
|
if ($device['dynamic_discovery']['modules']['sensors'][$sensor_type]) {
|
|
$sensor_options = array();
|
|
if (isset($device['dynamic_discovery']['modules']['sensors'][$sensor_type]['options'])) {
|
|
$sensor_options = $device['dynamic_discovery']['modules']['sensors'][$sensor_type]['options'];
|
|
}
|
|
|
|
d_echo("Dynamic Discovery ($sensor_type): ");
|
|
d_echo($device['dynamic_discovery']['modules']['sensors'][$sensor_type]);
|
|
|
|
foreach ($device['dynamic_discovery']['modules']['sensors'][$sensor_type]['data'] as $data) {
|
|
$tmp_name = $data['oid'];
|
|
$raw_data = (array)$pre_cache[$tmp_name];
|
|
|
|
d_echo("Data $tmp_name: ");
|
|
d_echo($raw_data);
|
|
|
|
foreach ($raw_data as $index => $snmp_data) {
|
|
$user_function = null;
|
|
if (isset($data['user_func'])) {
|
|
$user_function = $data['user_func'];
|
|
}
|
|
// get the value for this sensor, check 'value' and 'oid', if state string, translate to a number
|
|
$data_name = isset($data['value']) ? $data['value'] : $data['oid']; // fallback to oid if value is not set
|
|
|
|
$snmp_value = $snmp_data[$data_name];
|
|
if (!is_numeric($snmp_value)) {
|
|
if ($sensor_type === 'temperature') {
|
|
// For temp sensors, try and detect fahrenheit values
|
|
if (ends_with($snmp_value, array('f', 'F'))) {
|
|
$user_function = 'fahrenheit_to_celsius';
|
|
}
|
|
}
|
|
preg_match('/-?\d*\.?\d+/', $snmp_value, $temp_response);
|
|
if (!empty($temp_response[0])) {
|
|
$snmp_value = $temp_response[0];
|
|
}
|
|
}
|
|
|
|
if (is_numeric($snmp_value)) {
|
|
$value = $snmp_value;
|
|
} elseif ($sensor_type === 'state') {
|
|
// translate string states to values (poller does this as well)
|
|
$states = array_column($data['states'], 'value', 'descr');
|
|
$value = isset($states[$snmp_value]) ? $states[$snmp_value] : false;
|
|
} else {
|
|
$value = false;
|
|
}
|
|
|
|
d_echo("Final sensor value: $value\n");
|
|
|
|
if (can_skip_sensor($value, $data, $sensor_options, $raw_data[$index]) === false && is_numeric($value)) {
|
|
$oid = $data['num_oid'] . $index;
|
|
|
|
// process the description
|
|
$descr = dynamic_discovery_get_value('descr', $index, $data, $pre_cache);
|
|
if (is_null($descr)) {
|
|
$descr = str_replace('{{ $index }}', $index, $data['descr']);
|
|
preg_match_all('/{{ \$([a-zA-Z0-9.]+) }}/', $descr, $matches);
|
|
foreach ($matches[1] as $tmp_var) {
|
|
$replace = dynamic_discovery_get_value($tmp_var, $index, $data, $pre_cache, null);
|
|
if (!is_null($replace)) {
|
|
$descr = str_replace("{{ \$$tmp_var }}", $replace, $descr);
|
|
}
|
|
}
|
|
}
|
|
|
|
$divisor = $data['divisor'] ?: ($sensor_options['divisor'] ?: 1);
|
|
$multiplier = $data['multiplier'] ?: ($sensor_options['multiplier'] ?: 1);
|
|
|
|
$limits = ['low_limit', 'low_warn_limit', 'warn_limit', 'high_limit'];
|
|
foreach ($limits as $limit) {
|
|
if (is_numeric($data[$limit])) {
|
|
$$limit = $data[$limit];
|
|
} else {
|
|
$$limit = dynamic_discovery_get_value($limit, $index, $data, $pre_cache, 'null');
|
|
if (is_numeric($$limit)) {
|
|
$$limit = ($$limit / $divisor) * $multiplier;
|
|
}
|
|
}
|
|
}
|
|
|
|
echo "Cur $value, Low: $low_limit, Low Warn: $low_warn_limit, Warn: $warn_limit, High: $high_limit".PHP_EOL;
|
|
$entPhysicalIndex = str_replace('{{ $index }}', $index, $data['entPhysicalIndex']) ?: null;
|
|
$entPhysicalIndex_measured = isset($data['entPhysicalIndex_measured']) ? $data['entPhysicalIndex_measured'] : null;
|
|
|
|
$sensor_name = $device['os'];
|
|
|
|
if (isset($user_function) && function_exists($user_function)) {
|
|
$value = $user_function($value);
|
|
}
|
|
|
|
if ($sensor_type === 'state') {
|
|
$sensor_name = $data['state_name'] ?: $data['oid'];
|
|
create_state_index($sensor_name, $data['states']);
|
|
} else {
|
|
// We default to 1 for both divisors / multipler so it should be safe to do the calculation using both.
|
|
$value = ($value / $divisor) * $multiplier;
|
|
}
|
|
|
|
$uindex = str_replace('{{ $index }}', $index, $data['index'] ?: $index);
|
|
discover_sensor($valid['sensor'], $sensor_type, $device, $oid, $uindex, $sensor_name, $descr, $divisor, $multiplier, $low_limit, $low_warn_limit, $warn_limit, $high_limit, $value, 'snmp', $entPhysicalIndex, $entPhysicalIndex_measured, $user_function);
|
|
|
|
if ($sensor_type === 'state') {
|
|
create_sensor_to_state_index($device, $sensor_name, $uindex);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Helper function for dynamic discovery to search for data from pre_cached snmp data
|
|
*
|
|
* @param string $name The name of the field from the discovery data or just an oid
|
|
* @param int $index The index of the current sensor
|
|
* @param array $discovery_data The discovery data for the current sensor
|
|
* @param array $pre_cache all pre-cached snmp data
|
|
* @param mixed $default The default value to return if data is not found
|
|
* @return mixed
|
|
*/
|
|
function dynamic_discovery_get_value($name, $index, $discovery_data, $pre_cache, $default = null)
|
|
{
|
|
if (isset($discovery_data[$name])) {
|
|
$name = $discovery_data[$name];
|
|
}
|
|
|
|
if (isset($pre_cache[$discovery_data['oid']][$index][$name])) {
|
|
return $pre_cache[$discovery_data['oid']][$index][$name];
|
|
}
|
|
|
|
if (isset($pre_cache[$name])) {
|
|
if (is_array($pre_cache[$name])) {
|
|
if (isset($pre_cache[$name][$index][$name])) {
|
|
return $pre_cache[$name][$index][$name];
|
|
} elseif (isset($pre_cache[$index][$name])) {
|
|
return $pre_cache[$index][$name];
|
|
} elseif (count($pre_cache[$name]) === 1) {
|
|
return current($pre_cache[$name]);
|
|
}
|
|
} else {
|
|
return $pre_cache[$name];
|
|
}
|
|
}
|
|
|
|
return $default;
|
|
}
|
|
|
|
/**
|
|
* @param $types
|
|
* @param $device
|
|
* @param array $pre_cache
|
|
*/
|
|
function sensors($types, $device, $valid, $pre_cache = array())
|
|
{
|
|
foreach ((array)$types as $sensor_type) {
|
|
echo ucfirst($sensor_type) . ': ';
|
|
$dir = Config::get('install_dir') . '/includes/discovery/sensors/' . $sensor_type .'/';
|
|
|
|
if (is_file($dir . $device['os_group'] . '.inc.php')) {
|
|
include $dir . $device['os_group'] . '.inc.php';
|
|
}
|
|
if (is_file($dir . $device['os'] . '.inc.php')) {
|
|
include $dir . $device['os'] . '.inc.php';
|
|
}
|
|
if (Config::getOsSetting($device['os'], 'rfc1628_compat', false)) {
|
|
if (is_file($dir . '/rfc1628.inc.php')) {
|
|
include $dir . '/rfc1628.inc.php';
|
|
}
|
|
}
|
|
discovery_process($valid, $device, $sensor_type, $pre_cache);
|
|
d_echo($valid['sensor'][$sensor_type]);
|
|
check_valid_sensors($device, $sensor_type, $valid['sensor']);
|
|
echo "\n";
|
|
}
|
|
}
|
|
|
|
function build_bgp_peers($device, $data, $peer2)
|
|
{
|
|
d_echo("Peers : $data\n");
|
|
$remove = array(
|
|
'ARISTA-BGP4V2-MIB::aristaBgp4V2PeerRemoteAs.1.',
|
|
'CISCO-BGP4-MIB::cbgpPeer2RemoteAs.',
|
|
'BGP4-MIB::bgpPeerRemoteAs.',
|
|
'.1.3.6.1.4.1.2636.5.1.1.2.1.1.1.13.',
|
|
);
|
|
$peers = trim(str_replace($remove, '', $data));
|
|
|
|
$peerlist = array();
|
|
$ver = '';
|
|
foreach (explode("\n", $peers) as $peer) {
|
|
if ($peer2 === true) {
|
|
list($ver, $peer) = explode('.', $peer, 2);
|
|
}
|
|
list($peer_ip, $peer_as) = explode(' ', $peer);
|
|
if ($device['os'] === 'junos') {
|
|
$ver = '';
|
|
$octets = count(explode(".", $peer_ip));
|
|
if ($octets > 11) {
|
|
// ipv6
|
|
$peer_ip = (string)IP::parse(snmp2ipv6($peer_ip), true);
|
|
} else {
|
|
// ipv4
|
|
$peer_ip = implode('.', array_slice(explode('.', $peer_ip), -4));
|
|
}
|
|
} else {
|
|
if (strstr($peer_ip, ':')) {
|
|
$peer_ip_snmp = preg_replace('/:/', ' ', $peer_ip);
|
|
$peer_ip = preg_replace('/(\S+\s+\S+)\s/', '$1:', $peer_ip_snmp);
|
|
$peer_ip = str_replace('"', '', str_replace(' ', '', $peer_ip));
|
|
}
|
|
}
|
|
if ($peer && $peer_ip != '0.0.0.0') {
|
|
d_echo("Found peer $peer_ip (AS$peer_as)\n");
|
|
$peerlist[] = array(
|
|
'ip' => $peer_ip,
|
|
'as' => $peer_as,
|
|
'ver' => $ver,
|
|
);
|
|
}
|
|
}
|
|
return $peerlist;
|
|
}
|
|
|
|
function build_cbgp_peers($device, $peer, $af_data, $peer2)
|
|
{
|
|
|
|
d_echo('afi data :: ');
|
|
d_echo($af_data);
|
|
|
|
$af_list = array();
|
|
foreach ($af_data as $k => $v) {
|
|
if ($peer2 === true) {
|
|
list(,$k) = explode('.', $k, 2);
|
|
}
|
|
|
|
d_echo("AFISAFI = $k\n");
|
|
|
|
$afisafi_tmp = explode('.', $k);
|
|
$safi = array_pop($afisafi_tmp);
|
|
$afi = array_pop($afisafi_tmp);
|
|
$bgp_ip = str_replace(".$afi.$safi", '', $k);
|
|
if ($device['os_group'] === 'arista') {
|
|
$bgp_ip = str_replace("$afi.", '', $bgp_ip);
|
|
}
|
|
$bgp_ip = preg_replace('/:/', ' ', $bgp_ip);
|
|
$bgp_ip = preg_replace('/(\S+\s+\S+)\s/', '$1:', $bgp_ip);
|
|
$bgp_ip = str_replace('"', '', str_replace(' ', '', $bgp_ip));
|
|
|
|
if ($afi && $safi && $bgp_ip == $peer['ip']) {
|
|
$af_list[$bgp_ip][$afi][$safi] = 1;
|
|
add_cbgp_peer($device, $peer, $afi, $safi);
|
|
}
|
|
}
|
|
return $af_list;
|
|
}
|
|
|
|
function add_bgp_peer($device, $peer)
|
|
{
|
|
if (dbFetchCell('SELECT COUNT(*) from `bgpPeers` WHERE device_id = ? AND bgpPeerIdentifier = ?', array($device['device_id'], $peer['ip'])) < '1') {
|
|
$bgpPeers = array(
|
|
'device_id' => $device['device_id'],
|
|
'bgpPeerIdentifier' => $peer['ip'],
|
|
'bgpPeerRemoteAs' => $peer['as'],
|
|
'context_name' => $device['context_name'],
|
|
'astext' => $peer['astext'],
|
|
'bgpPeerState' => 'idle',
|
|
'bgpPeerAdminStatus' => 'stop',
|
|
'bgpLocalAddr' => '0.0.0.0',
|
|
'bgpPeerRemoteAddr' => '0.0.0.0',
|
|
'bgpPeerInUpdates' => 0,
|
|
'bgpPeerOutUpdates' => 0,
|
|
'bgpPeerInTotalMessages' => 0,
|
|
'bgpPeerOutTotalMessages' => 0,
|
|
'bgpPeerFsmEstablishedTime' => 0,
|
|
'bgpPeerInUpdateElapsedTime' => 0,
|
|
);
|
|
dbInsert($bgpPeers, 'bgpPeers');
|
|
if (Config::get('autodiscovery.bgp')) {
|
|
$name = gethostbyaddr($peer['ip']);
|
|
discover_new_device($name, $device, 'BGP');
|
|
}
|
|
echo '+';
|
|
} else {
|
|
dbUpdate(array('bgpPeerRemoteAs' => $peer['as'], 'astext' => mres($peer['astext'])), 'bgpPeers', 'device_id=? AND bgpPeerIdentifier=?', array($device['device_id'], $peer['ip']));
|
|
echo '.';
|
|
}
|
|
}
|
|
|
|
function add_cbgp_peer($device, $peer, $afi, $safi)
|
|
{
|
|
if (dbFetchCell('SELECT COUNT(*) from `bgpPeers_cbgp` WHERE device_id = ? AND bgpPeerIdentifier = ? AND afi=? AND safi=?', array($device['device_id'], $peer['ip'], $afi, $safi)) == 0) {
|
|
$cbgp = array(
|
|
'device_id' => $device['device_id'],
|
|
'bgpPeerIdentifier' => $peer['ip'],
|
|
'afi' => $afi,
|
|
'safi' => $safi,
|
|
'context_name' => $device['context_name'],
|
|
'AcceptedPrefixes' => 0,
|
|
'DeniedPrefixes' => 0,
|
|
'PrefixAdminLimit' => 0,
|
|
'PrefixThreshold' => 0,
|
|
'PrefixClearThreshold' => 0,
|
|
'AdvertisedPrefixes' => 0,
|
|
'SuppressedPrefixes' => 0,
|
|
'WithdrawnPrefixes' => 0,
|
|
'AcceptedPrefixes_delta' => 0,
|
|
'AcceptedPrefixes_prev' => 0,
|
|
'DeniedPrefixes_delta' => 0,
|
|
'DeniedPrefixes_prev' => 0,
|
|
'AdvertisedPrefixes_delta' => 0,
|
|
'AdvertisedPrefixes_prev' => 0,
|
|
'SuppressedPrefixes_delta' => 0,
|
|
'SuppressedPrefixes_prev' => 0,
|
|
'WithdrawnPrefixes_delta' => 0,
|
|
'WithdrawnPrefixes_prev' => 0,
|
|
);
|
|
dbInsert($cbgp, 'bgpPeers_cbgp');
|
|
}
|
|
}
|
|
|
|
/**
|
|
* check if we should skip this device from discovery
|
|
* @param string $sysName
|
|
* @param string $sysDescr
|
|
* @param string $platform
|
|
* @return bool
|
|
*/
|
|
function can_skip_discovery($sysName, $sysDescr = '', $platform = '')
|
|
{
|
|
if ($sysName) {
|
|
foreach ((array)Config::get('autodiscovery.xdp_exclude.sysname_regexp') as $needle) {
|
|
if (preg_match($needle .'i', $sysName)) {
|
|
d_echo("$sysName - regexp '$needle' matches '$sysName' - skipping device discovery \n");
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
|
|
if ($sysDescr) {
|
|
foreach ((array)Config::get('autodiscovery.xdp_exclude.sysdesc_regexp') as $needle) {
|
|
if (preg_match($needle .'i', $sysDescr)) {
|
|
d_echo("$sysName - regexp '$needle' matches '$sysDescr' - skipping device discovery \n");
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
|
|
if ($platform) {
|
|
foreach ((array)Config::get('autodiscovery.cdp_exclude.platform_regexp') as $needle) {
|
|
if (preg_match($needle .'i', $platform)) {
|
|
d_echo("$sysName - regexp '$needle' matches '$platform' - skipping device discovery \n");
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Try to find a device by sysName, hostname, ip, or mac_address
|
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* If a device cannot be found, returns 0
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*
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* @param string $name sysName or hostname
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* @param string $ip May be an IP or hex string
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* @param string $mac_address
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* @return int the device_id or 0
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*/
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function find_device_id($name = '', $ip = '', $mac_address = '')
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{
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$where = array();
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$params = array();
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if ($name && is_valid_hostname($name)) {
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$where[] = '`sysName`=?';
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$params[] = $name;
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$where[] = '`hostname`=?';
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$params[] = $name;
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if ($mydomain = Config::get('mydomain')) {
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$where[] = '`hostname`=?';
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$params[] = "$name.$mydomain";
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}
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}
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if ($ip) {
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$where[] = '`hostname`=?';
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$params[] = $ip;
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|
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try {
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$params[] = IP::fromHexString($ip)->packed();
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$where[] = '`ip`=?';
|
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} catch (InvalidIpException $e) {
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|
//
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|
}
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|
}
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|
|
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if (!empty($where)) {
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$sql = 'SELECT `device_id` FROM `devices` WHERE ' . implode(' OR ', $where);
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if ($device_id = dbFetchCell($sql, $params)) {
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|
return (int)$device_id;
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}
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|
}
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|
|
|
if ($mac_address && $mac_address != '000000000000') {
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|
if ($device_id = dbFetchCell('SELECT `device_id` FROM `ports` WHERE `ifPhysAddress`=?', array($mac_address))) {
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|
return (int)$device_id;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* Try to find a port by ifDescr, ifName, ifAlias, or MAC
|
|
*
|
|
* @param string $description matched against ifDescr, ifName, and ifAlias
|
|
* @param string $identifier matched against ifDescr, ifName, and ifAlias
|
|
* @param int $device_id restrict search to ports on a specific device
|
|
* @param string $mac_address check against ifPhysAddress (should be in lowercase hexadecimal)
|
|
* @return int
|
|
*/
|
|
function find_port_id($description, $identifier = '', $device_id = 0, $mac_address = null)
|
|
{
|
|
if (!($device_id || $mac_address)) {
|
|
return 0;
|
|
}
|
|
|
|
$statements = array();
|
|
$params = array();
|
|
|
|
if ($device_id) {
|
|
if ($description) {
|
|
// order is important here, the standard says this is ifDescr, which some mfg confuse with ifName
|
|
$statements[] = "SELECT `port_id` FROM `ports` WHERE `device_id`=? AND (`ifDescr`=? OR `ifName`=?)";
|
|
$params[] = $device_id;
|
|
$params[] = $description;
|
|
$params[] = $description;
|
|
|
|
// we check ifAlias last because this is a user editable field, but some bad LLDP implementations use it
|
|
$statements[] = "SELECT `port_id` FROM `ports` WHERE `device_id`=? AND `ifAlias`=?";
|
|
$params[] = $device_id;
|
|
$params[] = $description;
|
|
}
|
|
|
|
if ($identifier) {
|
|
if (is_numeric($identifier)) {
|
|
$statements[] = 'SELECT `port_id` FROM `ports` WHERE `device_id`=? AND (`ifIndex`=? OR `ifAlias`=?)';
|
|
} else {
|
|
$statements[] = 'SELECT `port_id` FROM `ports` WHERE `device_id`=? AND (`ifDescr`=? OR `ifName`=?)';
|
|
}
|
|
$params[] = $device_id;
|
|
$params[] = $identifier;
|
|
$params[] = $identifier;
|
|
}
|
|
}
|
|
|
|
if ($mac_address) {
|
|
$mac_statement = 'SELECT `port_id` FROM `ports` WHERE ';
|
|
if ($device_id) {
|
|
$mac_statement .= '`device_id`=? AND ';
|
|
$params[] = $device_id;
|
|
}
|
|
$mac_statement .= '`ifPhysAddress`=?';
|
|
|
|
$statements[] = $mac_statement;
|
|
$params[] = $mac_address;
|
|
}
|
|
|
|
if (empty($statements)) {
|
|
return 0;
|
|
}
|
|
|
|
$queries = implode(' UNION ', $statements);
|
|
$sql = "SELECT * FROM ($queries LIMIT 1) p";
|
|
|
|
return (int)dbFetchCell($sql, $params);
|
|
}
|