*
* Author: Paul Gear
* Copyright (c) 2015 Gear Consulting Pty Ltd <*****@*****.**>
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation, either version 3 of the License, or (at your
* option) any later version. Please see LICENSE.txt at the top level of
* the source code distribution for details.
*/
$rrd_list = array();
$prefix = rrd_name($device['hostname'], array($subtype, ''), '');
foreach (glob($prefix . '*.rrd') as $filename) {
// find out what * expanded to
$globpart = str_replace($prefix, '', $filename);
// take off the prefix
$instance = substr($globpart, 0, -4);
// take off ".rrd"
$ds = array();
$mibparts = explode('-', $subtype);
$mibvar = end($mibparts);
$ds['ds'] = name_shorten($mibvar);
$ds['descr'] = "{$mibvar}-{$instance}";
$ds['filename'] = $filename;
$rrd_list[] = $ds;
}
$colours = 'mixed';
$scale_min = '0';
$nototal = 0;
$simple_rrd = true;
require 'includes/graphs/generic_multi_line.inc.php';
function snmp_mib_parse($oid, $mib, $module, $mibdir = null)
{
global $debug;
$fulloid = explode(".", $oid);
$lastpart = end($fulloid);
$cmd = "snmptranslate -Td -On";
$cmd .= mibdir($mibdir);
$cmd .= " -m " . $module . " " . $module . "::";
$cmd .= $lastpart;
$result = array();
$lines = preg_split('/\\n+/', trim(shell_exec($cmd)));
foreach ($lines as $l) {
$f = preg_split('/\\s+/', trim($l));
// first line is all numeric
if (preg_match('/^[\\d.]+$/', $f[0])) {
$result['oid'] = $f[0];
continue;
}
// then the name of the object type
if ($f[1] && $f[1] == "OBJECT-TYPE") {
$result['object_type'] = $f[0];
$result['shortname'] = str_replace($mib, '', $f[0]);
$result['dsname'] = name_shorten($f[0], $mib);
continue;
}
// then the other data elements
if ($f[0] == "--" && $f[1] == "FROM") {
$result['module'] = $f[2];
continue;
}
if ($f[0] == "MAX-ACCESS") {
$result['max_access'] = $f[1];
continue;
}
if ($f[0] == "STATUS") {
$result[strtolower($f[0])] = $f[1];
continue;
}
if ($f[0] == "SYNTAX") {
$result[strtolower($f[0])] = $f[1];
continue;
}
if ($f[0] == "DESCRIPTION") {
$desc = explode('"', $l);
if ($desc[1]) {
$str = preg_replace('/^[\\s.]*/', '', $desc[1]);
$str = preg_replace('/[\\s.]*$/', '', $str);
$result[strtolower($f[0])] = $str;
}
continue;
}
}
// The main mib entry doesn't have any useful data in it - only return items that have the syntax specified.
if (isset($result['syntax']) && isset($result['object_type'])) {
$result['mib'] = $mib;
return $result;
} else {
return null;
}
}