Revize c478920d
Přidáno uživatelem Ondřej Fibich před asi 9 roky(ů)
application/libraries/snmp/Linux_Snmp.php | ||
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try
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{
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$this->startErrorHandler();
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snmp_set_valueretrieval(SNMP_VALUE_PLAIN);
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$row = snmp2_get(
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$device_ip, $this->comunity, 'iso.3.6.1.2.1.1.1.0',
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$this->timeout, $this->retries
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... | ... | |
return FALSE;
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}
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if (text::starts_with($row, 'Linux'))
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// parse result
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$matches = array();
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if (preg_match('/STRING: "?(.*)"?/', $row, $matches) > 0)
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{
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return TRUE;
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return text::starts_with($matches[1], 'Linux');
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}
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else
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{
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... | ... | |
{
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throw new InvalidArgumentException('Wrong IP address of the device');
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}
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// obtain
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$this->startErrorHandler();
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$arp_table = snmp2_real_walk(
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$this->deviceIp, $this->comunity, 'iso.3.6.1.2.1.3.1.1.2',
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$this->timeout, $this->retries
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);
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$this->stopErrorHandler();
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$arp_table = $this->getARPTable();
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// parse result
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$regex = '/Hex-STRING: (([0-9a-fA-F]{2}\s){5}[0-9a-fA-F]{2})/';
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$matches = array();
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if (array_key_exists($device_ip, $arp_table))
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foreach ($arp_table as $key => $val)
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{
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return $arp_table[$device_ip]->mac_address;
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if (text::ends_with($key, '.' . $device_ip) &&
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preg_match($regex, $val, $matches))
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{
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return mb_strtolower(str_replace(' ', ':', $matches[1]));
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}
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}
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else
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{
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throw new Exception('Given IP address ' . $device_ip
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throw new Exception('Given IP address ' . $device_ip
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. ' not in ARP table on ' . $this->deviceIp);
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}
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}
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/**
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... | ... | |
{
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// obtain
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$this->startErrorHandler();
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snmp_set_valueretrieval(SNMP_VALUE_PLAIN);
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$mac_address = snmp2_get(
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$row = snmp2_get(
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$this->deviceIp, $this->comunity,
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'iso.3.6.1.2.1.9999.1.1.6.4.1.8.' . $device_ip,
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$this->timeout, $this->retries
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... | ... | |
throw new DHCPMacAddressException($e->getTraceAsString());
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}
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return mb_strtolower(str_replace(' ', ':', $mac_address));
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// parse result
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$regex = '/STRING: "(([0-9a-fA-F]{2}\s){5}[0-9a-fA-F]{2})"/';
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$matches = array();
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if (preg_match($regex, $row, $matches) > 0)
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{
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return mb_strtolower(str_replace(' ', ':', $matches[1]));
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}
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else
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{
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throw new DHCPMacAddressException('Invalid SMNP output during obtaning of MAC address: ' . $row);
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}
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}
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/**
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... | ... | |
return FALSE;
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}
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/**
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* Obtain names of all network interfaces of device
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*
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* @return array Network interfaces of device
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* @throws Exception On SNMP error or wrong SNMP response
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*/
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public function getIfaces()
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{
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// obtain all interfaces
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$this->startErrorHandler();
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snmp_set_valueretrieval(SNMP_VALUE_PLAIN);
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$data = snmp2_real_walk(
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$this->deviceIp, $this->comunity,
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'iso.3.6.1.2.1.31.1.1.1.1',
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$this->timeout, $this->retries
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);
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$this->stopErrorHandler();
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$ifaces = array();
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foreach ($data as $key => $value)
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{
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$oids = explode('.', $key);
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$iface_id = array_pop($oids);
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$ifaces[$iface_id] = $value;
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}
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return $ifaces;
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}
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/**
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* Obtain current state of device's ports
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*
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* @return array Current states of all ports
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* @throws Exception On SNMP error or wrong SNMP response
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*/
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public function getPortStates()
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{
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return array();
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}
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/**
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* Obtain ARP table of device
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*
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* @return array Whole ARP table from device
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* @throws Exception On SNMP error or wrong SNMP response
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*/
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public function getARPTable()
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{
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// obtain whole ARP table
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$this->startErrorHandler();
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snmp_set_valueretrieval(SNMP_VALUE_PLAIN);
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$arp_table = snmp2_real_walk(
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$this->deviceIp, $this->comunity,
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'iso.3.6.1.2.1.4.22.1.2',
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$this->timeout, $this->retries
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);
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$this->stopErrorHandler();
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$ifaces = self::getIfaces();
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$items = array();
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foreach ($arp_table as $key => $value)
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{
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$pieces = explode('.', $key);
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$iface_id = implode('.', array_slice($pieces, -5, 1));
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if (!array_key_exists($iface_id, $ifaces))
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continue;
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$mac = network::bin2mac($value);
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$item = new stdClass();
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$item->ip_address = implode('.', array_slice($pieces, -4));
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$item->mac_address = $mac;
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$item->iface_name = $ifaces[$iface_id];
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$items[$item->ip_address] = $item;
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}
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return $items;
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}
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/**
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* Obtain DHCP leases of device
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*
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* @return array All DHCP leases
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* @throws Exception On SNMP error or wrong SNMP response
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*/
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public function getDHCPLeases()
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{
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// obtain all DHCP leases
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$this->startErrorHandler();
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snmp_set_valueretrieval(SNMP_VALUE_PLAIN);
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$dhcp_leases = snmp2_real_walk(
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$this->deviceIp, $this->comunity,
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'iso.3.6.1.2.1.9999.1.1.6.4.1.8',
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$this->timeout, $this->retries
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);
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$this->stopErrorHandler();
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$items = array();
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foreach ($dhcp_leases as $key => $value)
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{
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$pieces = explode('.', $key);
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$item = new stdClass();
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$item->ip_address = implode('.', array_slice($pieces, -4));
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$item->mac_address = str_replace(' ', ':', $value);
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$items[] = $item;
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}
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return $items;
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}
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/**
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* Obtain device's hostname from DHCP leases of device
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*
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* @param string $device_ip IP address to which we will search for hostname
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* @return string Hostname for given IP address
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* @throws Exception On SNMP error or wrong SNMP response
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* @throws InvalidArgumentException On wrong IP address
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*/
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public function getDHCPHostnameOf($device_ip)
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{
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if (!valid::ip($device_ip))
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{
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throw new InvalidArgumentException('Wrong IP address of the device');
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}
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try
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{
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// obtain
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$this->startErrorHandler();
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snmp_set_valueretrieval(SNMP_VALUE_PLAIN);
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$hostname = snmp2_get(
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$this->deviceIp, $this->comunity,
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'iso.3.6.1.2.1.9999.1.1.6.4.1.9.' . $device_ip,
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$this->timeout, $this->retries
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);
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$this->stopErrorHandler();
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}
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catch (Exception $e)
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{
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throw new Exception($e->getTraceAsString());
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}
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return $hostname;
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}
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/**
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* Obtain wireless info of device
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*
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* @return array Current wireless info
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* @throws Exception On SNMP error or wrong SNMP response
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*/
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public function getWirelessInfo()
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{
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return array();
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}
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/**
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* Obtain MAC table from device
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*
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* @return array Whole MAC table
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* @throws Exception On SNMP error or wrong SNMP response
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*/
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public function getMacTable()
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{
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return array();
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}
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}
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}
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Také k dispozici: Unified diff
Undo my stupid mistake (I have pushed issue-957 to master instead of develop). Do I have copied files from GitHub master and push them back..