Projekt

Obecné

Profil

« Předchozí | Další » 

Revize 74a7dbca

Přidáno uživatelem Michal Kliment před více než 9 roky(ů)

Merge from SVN branch 1.2.

Zobrazit rozdíly:

application/libraries/snmp/Mikrotik_Snmp.php
try
{
$this->startErrorHandler();
snmp_set_valueretrieval(SNMP_VALUE_PLAIN);
$row = snmp2_get(
$device_ip, $this->comunity, 'iso.3.6.1.2.1.1.1.0',
$this->timeout, $this->retries
......
return FALSE;
}
// parse result
$matches = array();
if (preg_match('/STRING: "?(.*)"?/', $row, $matches) > 0)
if (text::starts_with($row, 'RouterOS'))
{
return (
text::starts_with($matches[1], 'RouterOS') // RouterOS > 4.10
);
return TRUE;
}
else
{
......
throw new InvalidArgumentException('Wrong IP address of the device');
}
// obtain whole ARP table
$this->startErrorHandler();
$arp_table = snmp2_real_walk(
$this->deviceIp, $this->comunity,
'iso.3.6.1.2.1.4.22.1.2',
$this->timeout, $this->retries
);
$this->stopErrorHandler();
// parse result
$regex = '/Hex-STRING: (([0-9a-fA-F]{2}\s){5}[0-9a-fA-F]{2})/';
$matches = array();
$arp_table = $this->getARPTable();
// try find MAC address in ARP table
foreach ($arp_table as $key => $val)
if (array_key_exists($device_ip, $arp_table))
{
if (text::ends_with($key, '.' . $device_ip)
&& preg_match($regex, $val, $matches))
{
$pieces = array();
foreach (explode(' ', $matches[1]) as $piece)
$pieces[] = num::null_fill($piece, 2);
return implode(':', $pieces);
}
return $arp_table[$device_ip]->mac_address;
}
throw new Exception('Given IP address ' . $device_ip
else
{
throw new Exception('Given IP address ' . $device_ip
. ' not in ARP table on ' . $this->deviceIp);
}
}
/**
......
{
// obtain
$this->startErrorHandler();
snmp_set_valueretrieval(SNMP_VALUE_PLAIN);
$row = snmp2_get(
$this->deviceIp, $this->comunity,
'iso.3.6.1.2.1.9999.1.1.6.4.1.8.' . $device_ip,
......
throw new DHCPMacAddressException($e->getTraceAsString());
}
// parse result
$regex = '/Hex-STRING: (([0-9a-fA-F]{2}\s){5}[0-9a-fA-F]{2})/';
$matches = array();
if (preg_match($regex, $row, $matches) > 0)
{
return mb_strtolower(str_replace(' ', ':', $matches[1]));
}
else
{
throw new DHCPMacAddressException('Invalid SMNP output during obtaning of MAC address: ' . $row);
}
return network::bin2mac($row);
}
/**
......
return FALSE;
}
}
/**
* Obtain names of all network interfaces of device
*
* @return array Network interfaces of device
* @throws Exception On SNMP error or wrong SNMP response
*/
public function getIfaces()
{
$this->startErrorHandler();
snmp_set_valueretrieval(SNMP_VALUE_PLAIN);
$data = snmp2_real_walk(
$this->deviceIp, $this->comunity,
'iso.3.6.1.2.1.31.1.1.1.1',
$this->timeout, $this->retries
);
$this->stopErrorHandler();
$ifaces = array();
foreach ($data as $key => $value)
{
$oids = explode('.', $key);
$iface_id = array_pop($oids);
$ifaces[$iface_id] = $value;
}
return $ifaces;
}
/**
* Obtain current state of device's ports
*
* @return array Current states of all ports
* @throws Exception On SNMP error or wrong SNMP response
*/
public function getPortStates()
{
return array();
}
/**
* Obtain ARP table of device
*
* @return array Whole ARP table from device
* @throws Exception On SNMP error or wrong SNMP response
*/
public function getARPTable()
{
// obtain whole ARP table
$this->startErrorHandler();
snmp_set_valueretrieval(SNMP_VALUE_PLAIN);
$arp_table = snmp2_real_walk(
$this->deviceIp, $this->comunity,
'iso.3.6.1.2.1.4.22.1.2',
$this->timeout, $this->retries
);
$this->stopErrorHandler();
$ifaces = self::getIfaces();
$items = array();
foreach ($arp_table as $key => $value)
{
$pieces = explode('.', $key);
$iface_id = implode('.', array_slice($pieces, -5, 1));
if (!array_key_exists($iface_id, $ifaces))
continue;
$mac = network::bin2mac($value);
$item = new stdClass();
$item->ip_address = implode('.', array_slice($pieces, -4));
$item->mac_address = $mac;
$item->iface_name = $ifaces[$iface_id];
$items[] = $item;
}
return $items;
}
/**
* Obtain DHCP leases of device
*
* @return array All DHCP leases
* @throws Exception On SNMP error or wrong SNMP response
*/
public function getDHCPLeases()
{
// obtain all DHCP leases
$this->startErrorHandler();
snmp_set_valueretrieval(SNMP_VALUE_PLAIN);
$dhcp_leases = snmp2_real_walk(
$this->deviceIp, $this->comunity,
'iso.3.6.1.2.1.9999.1.1.6.4.1',
$this->timeout, $this->retries
);
$this->stopErrorHandler();
$leases = array();
$states = array();
$expires = array();
foreach ($dhcp_leases as $key => $value)
{
$pieces = explode('.', $key);
$index = $pieces[count($pieces)-5];
$ip_address = implode('.', array_slice($pieces, -4));
switch ($index)
{
case 4:
$states[$ip_address] = ($value == 2) ? 'D' : '';
break;
case 5:
$expires[$ip_address] = ($value != 4294967295) ? $value : '';
case 8:
$leases[$ip_address] = network::bin2mac($value);
break;
}
}
$items = array();
foreach ($leases as $ip_address => $mac_address)
{
$item = new stdClass();
$item->ip_address = $ip_address;
$item->mac_address = $mac_address;
$item->state = $states[$ip_address];
$item->expire = $expires[$ip_address];
$items[] = $item;
}
return $items;
}
/**
* Obtain device's hostname from DHCP leases of device
*
* @param string $device_ip IP address to which we will search for hostname
* @return string Hostname for given IP address
* @throws Exception On SNMP error or wrong SNMP response
* @throws InvalidArgumentException On wrong IP address
*/
public function getDHCPHostnameOf($device_ip)
{
return FALSE;
}
/**
* Obtain wireless info of device
*
* @return array Current wireless info
* @throws Exception On SNMP error or wrong SNMP response
*/
public function getWirelessInfo()
{
// obtain all DHCP leases
$this->startErrorHandler();
snmp_set_valueretrieval(SNMP_VALUE_PLAIN);
$wireless_items = snmp2_real_walk(
$this->deviceIp, $this->comunity,
'iso.3.6.1.4.1.14988.1.1.1.2.1',
$this->timeout, $this->retries
);
$this->stopErrorHandler();
$ifaces = self::getIfaces();
$items = array();
foreach ($wireless_items as $key => $value)
{
$pieces = explode('.', $key);
$index = $pieces[count($pieces)-8];
$iface_id = array_pop($pieces);
$i = implode('.', array_slice($pieces, -6));
if (!array_key_exists($i, $items))
{
$items[$i] = new stdClass ();
$items[$i]->iface_name = $ifaces[$iface_id];
}
switch ($index)
{
// mac address
case '1':
$items[$i]->mac_address = network::bin2mac($value);
break;
// signal strength
case '3':
$items[$i]->signal = $value;
break;
// tx-rate
case '8':
$items[$i]->tx_rate = $value;
break;
// rx-rate
case '9':
$items[$i]->rx_rate = $value;
break;
// uptime
case '11':
$items[$i]->uptime = $value;
break;
}
}
return $items;
}
/**
* Obtain MAC table from device
*
* @return array Whole MAC table
* @throws Exception On SNMP error or wrong SNMP response
*/
public function getMacTable()
{
return array();
}
}

Také k dispozici: Unified diff