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remove unused file

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git-svn-id: http://www.observium.org/svn/observer/trunk@1857 61d68cd4-352d-0410-923a-c4978735b2b8
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Tom Laermans
2011-03-15 15:32:39 +00:00
parent 6ab72cc52f
commit 6b4e8a2b59
1 changed files with 0 additions and 197 deletions
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197
includes/cdp.inc.php
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@@ -1,197 +0,0 @@
<?php
/**
* SNMP class with CDP functionality
*
* @author Rick Hodger <rick@fuzzi.org.uk>
* @version 1.0
* @copyright Copyright &copy; 2006, Rick Hodger
* @package snmp-cdp
* @filesource
*/
/**
* SNMP class with CDP functionality
*
* Class is named snmp-cdp. Can retreive a list of ports, and use those
* to determine if they are connected to a CDP enabled device.
* @package snmp-cdp
*/
class snmpCDP {
var $community = "public";
var $host = "";
/**
* Initialises the class.
* $snmp = new snmpCDP('device','public');
*/
function snmpCDP($host,$community) {
$this->host=$host;
$this->community=$community;
}
/**
* Identify
* Determines if the queried device is made by Cisco or not.
* $type = $snmp->identify();
* @return string
*/
function identify() {
$ret=snmpget($this->host,$this->community,"SNMPv2-MIB::sysDescr.0");
if (substr_count($ret,"Cisco") > 0) {
return "cisco";
} else {
return "unknown";
}
}
/**
* Location
* Returns the location string configured on the device.
* $location = $snmp->location();
* @return string
*/
function location() {
return snmpget($this->host,$this->community,"SNMPv2-MIB::sysLocation.0");
}
/**
* Function to determine if port is up or down from returned SNMP string.
* @access private
*/
function _isitup($text) {
$x = substr($text,9);
switch($x) {
case "up(1)": return true; break;
case "down(2)": return false; break;
}
}
/**
* Returns the type of port depending on the returned SNMP string.
* @access private
*/
function _porttype($text) {
$x = substr($text,9);
switch($x) {
case "ethernetCsmacd(6)": return "ethernet"; break;
case "propVirtual(53)": return "virtual"; break;
case "propPointToPointSerial(22)": return "serial"; break;
default: return $text; break;
}
}
/**
* Get Port List
* Returns an array forming a list of the ports on the device, including name, alias and type.
* The returned array is indexed by the port index in the SNMP tree.
*
* $snmp->getports();
*
* An example of the output:
* Array
* (
* [2] => Array
* (
* [desc] => GigabitEthernet0/1
* [alias] =>
* [type] => ethernet
* )
* )
* @return array
*/
function getports() {
$nosint = @snmpget($this->host,$this->community,"IF-MIB::ifNumber.0");
$ports = @snmpwalk($this->host,$this->community,"IF-MIB::ifIndex");
$results=array();
foreach($ports as $port) {
$x = substr($port,9);
$admin = snmpget($this->host,$this->community,"IF-MIB::ifAdminStatus.$x");
if ($this->_isitup($admin)==true) {
$desc = substr(snmpget($this->host,$this->community,"IF-MIB::ifDescr.$x"),8);
$alias = substr(snmpget($this->host,$this->community,"IF-MIB::ifAlias.$x"),8);
$type = $this->_porttype(snmpget($this->host,$this->community,"IF-MIB::ifType.$x"));
$results["$x"]=array("desc"=>$desc,"alias"=>$alias,"type"=>$type);
}
}
return $results;
}
/**
* Port Status
* Returns the status of an individual port. Takes the SNMP index as the parameter.
* if ($snmp->portstatus(2)==true) {
* echo "Port is up!";
* }
* @var integer $id
* @return bool
*/
function portstatus($id) {
$adminStatus = @snmpget($this->host,$this->community,"IF-MIB::ifAdminStatus.$id");
if ($this->_isitup($adminStatus)==true) {
$operStatus = @snmpget($this->host,$this->community,"IF-MIB::ifOperStatus.$id");
if ($this->_isitup($operStatus)==true) {
return true;
} else {
return false;
}
} else {
return true;
}
}
/**
* @access private
*/
function _walkget($oid) {
$ret = snmpwalk($this->host,$this->community,$oid);
if (sizeof($ret) > 0) {
return $ret[0];
} else {
return false;
}
}
/**
* Explore CDP
* When supplied with the current port list from the device, it will determine each ports CDP status.
* Returns an array containing the device name and port of the remote SNMP device detected via CDP,
* assuming that it has the same community string as the initial device. The returned array is indexed
* by the SNMP ports of the initial device.
*
* $ports = $snmp->getports();
* $cdp = $snmp->explore_cdp($ports);
*
* An example of the output will look like:
* Array
* (
* [2] => Array
* (
* [host] => second.device.hostname
* [port] => FastEthernet0/1
* )
* )
* @var array ports
* @return array
*/
function explore_cdp($ports) {
$cdpports=array();
foreach($ports as $id => $port) {
if ($ret = $this->_walkget("SNMPv2-SMI::enterprises.9.9.23.1.2.1.1.6.$id")) {
// this port is connected to another cisco!
$remote_id = substr($ret,9,strlen($ret)-10);
if ($ret = $this->_walkget("SNMPv2-SMI::enterprises.9.9.23.1.2.1.1.7.$id")) {
$remote_port = substr($ret,9,strlen($ret)-10);
}
#echo "$this->host($port[desc]) is connected to $remote_id($remote_port)\n";
$cdpports[$id]=array('host'=>$remote_id,'port'=>$remote_port);
}
}
return $cdpports;
}
}
?>