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66 lines
2.0 KiB
PHP
66 lines
2.0 KiB
PHP
<?php
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/**
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* OspfNbrStateChange.php
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*
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* -Description-
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* Handles ospfNbrStateChange SNMP traps. Trap is sent when an OSPF
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* neighbor changes state. Handler logs the change and updates the
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* neighbor's information in the ospf_nbrs table.
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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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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*
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* @link https://www.librenms.org
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*
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* @copyright 2020 KanREN Inc
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* @author Heath Barnhart <[email protected]>
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*/
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namespace LibreNMS\Snmptrap\Handlers;
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use App\Models\Device;
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use LibreNMS\Interfaces\SnmptrapHandler;
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use LibreNMS\Snmptrap\Trap;
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use Log;
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class OspfNbrStateChange implements SnmptrapHandler
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{
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/**
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* Handle snmptrap.
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* Data is pre-parsed and delivered as a Trap.
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*
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* @param Device $device
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* @param Trap $trap
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* @return void
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*/
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public function handle(Device $device, Trap $trap)
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{
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$ospfNbrIpAddr = $trap->getOidData($trap->findOid('OSPF-MIB::ospfNbrRtrId'));
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$ospfNbr = $device->ospfNbrs()->where('ospfNbrRtrId', $ospfNbrIpAddr)->first();
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$ospfNbr->ospfNbrState = $trap->getOidData($trap->findOid('OSPF-MIB::ospfNbrState'));
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$severity = 4;
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if ($ospfNbr->ospfNbrState == 'full') {
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$severity = 1;
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} elseif ($ospfNbr->ospfNbrState == 'down') {
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$severity = 5;
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}
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Log::event("OSPF neighbor $ospfNbrIpAddr changed state to $ospfNbr->ospfNbrState", $device->device_id, 'trap', $severity);
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$ospfNbr->save();
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}
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}
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