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Revize 18ac9009

Přidáno uživatelem Ondřej Fibich před asi 9 roky(ů)

Fix merge issue that removed all staff from developer branch :-).

Zobrazit rozdíly:

application/libraries/snmp/Linux_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, 'Linux'))
{
return text::starts_with($matches[1], 'Linux');
return TRUE;
}
else
{
......
{
throw new InvalidArgumentException('Wrong IP address of the device');
}
// obtain
$this->startErrorHandler();
$arp_table = snmp2_real_walk(
$this->deviceIp, $this->comunity, 'iso.3.6.1.2.1.3.1.1.2',
$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 = $this->getARPTable();
foreach ($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))
{
return mb_strtolower(str_replace(' ', ':', $matches[1]));
}
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();
$row = snmp2_get(
snmp_set_valueretrieval(SNMP_VALUE_PLAIN);
$mac_address = snmp2_get(
$this->deviceIp, $this->comunity,
'iso.3.6.1.2.1.9999.1.1.6.4.1.8.' . $device_ip,
$this->timeout, $this->retries
......
throw new DHCPMacAddressException($e->getTraceAsString());
}
// parse result
$regex = '/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 mb_strtolower(str_replace(' ', ':', $mac_address));
}
/**
......
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()
{
// obtain all interfaces
$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->ip_address] = $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.3.6.1.2.1.9999.1.1.6.4.1.8',
$this->timeout, $this->retries
);
$this->stopErrorHandler();
$items = array();
foreach ($dhcp_leases as $key => $value)
{
$pieces = explode('.', $key);
$item = new stdClass();
$item->ip_address = implode('.', array_slice($pieces, -4));
$item->mac_address = str_replace(' ', ':', $value);
$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)
{
if (!valid::ip($device_ip))
{
throw new InvalidArgumentException('Wrong IP address of the device');
}
try
{
// obtain
$this->startErrorHandler();
snmp_set_valueretrieval(SNMP_VALUE_PLAIN);
$hostname = snmp2_get(
$this->deviceIp, $this->comunity,
'iso.3.6.1.2.1.9999.1.1.6.4.1.9.' . $device_ip,
$this->timeout, $this->retries
);
$this->stopErrorHandler();
}
catch (Exception $e)
{
throw new Exception($e->getTraceAsString());
}
return $hostname;
}
/**
* Obtain wireless info of device
*
* @return array Current wireless info
* @throws Exception On SNMP error or wrong SNMP response
*/
public function getWirelessInfo()
{
return array();
}
/**
* 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