function processPacket($packetData)
{
$packet = new dhcpPacket();
$packet->parse($packetData);
$processor = new dhcpRequestProcessor($this, $this->packetProcessor, $this->storage, $packet);
if ($responsePacket = $processor->getResponse()) {
$responseData = $responsePacket->build();
$this->verbosity && (print "Sending response" . "\n");
$ciaddr = $packet->getClientAddress();
if ($ciaddr == '0.0.0.0') {
$this->verbosity && (print "Switching to broadcast address...\n");
$ciaddr = '255.255.255.255';
}
$this->verbosity && (print "Attempting to send response packet to " . $ciaddr . "\n");
$numBytesSent = socket_sendto($this->socket, $responseData, strlen($responseData), 0, $ciaddr, 68);
if ($numBytesSent === FALSE) {
$this->verbosity && (print "send failed for specific address, broadcast.\n");
$numBytesSent = socket_sendto($this->socket, $responseData, strlen($responseData), 0, "255.255.255.255", 68);
$numBytesSent === FALSE && $this->verbosity && printf('socket send error: %s\\n', socket_strerror(socket_last_error($this->socket)));
}
$numBytesSent && $this->verbosity && (print "Response packet sent.\n");
} else {
$this->verbosity && (print "Packet ignored\n");
}
}
function handleClientInform(dhcpServer $server, dhcpStorage $storage, dhcpPacket $packet, dhcpPacket $response)
{
$attributes = $storage->getAttributesForClient($packet->getMACAddress());
$response->setData('op', dhcpPacket::int2hex(2));
$response->setData('xid', $packet->getData('xid'));
$response->setData('chaddr', $packet->getData('chaddr'));
$response->setData('message_type', 'ack');
$response->setData('subnet_mask', $attributes['subnet_mask']);
$response->setData('router', $attributes['router']);
$response->setData('server_id', array(10, 2, 3, 5));
$response->setData('dns_server', $attributes['dns_server']);
return true;
}
function processPacket($packetData)
{
$packet = new dhcpPacket();
$packet->parse($packetData);
print_r($packet);
// $processor = new dhcpRequestProcessor($this->storage, $packet);
//
// $responsePacket = $processor->getResponse();
// $responseData = $responsePacket->build();
// print("sending response" . "\n");
// $ciaddr = $packet->getClientAddress();
// if ($ciaddr == '0.0.0.0') {
// print("Switching to broadcast address...\n");
// $ciaddr = '255.255.255.255';
// }
// print("attempting to send packet to " . $ciaddr . "\n");
// $error = socket_sendto($this->socket, $responseData, strlen($responseData), 0, $ciaddr, 68);
// if ($error === FALSE) {
// print("send failed for specific address, broadcast.\n");
// $error = socket_sendto($this->socket, $responseData, strlen($responseData), 0, "255.255.255.255", 68);
// }
// print('socket send error: ' . $error . "\n");
}
function handleClientInform(dhcpServer $server, dhcpStorage $storage, dhcpPacket $packet, dhcpPacket $response)
{
$macAddress = substr($packet->getData('chaddr'), 0, 12);
// only look at the first 12 characters for the MAC address
$bootServer = $this->datasource->TftpServerFromMacAddress($server, $macAddress);
$server->verbosity && (print "Mac Address: {$macAddress}\n");
if ($bootServer) {
$attributes = $storage->getAttributesForClient($packet->getMACAddress());
$response->setData('op', dhcpPacket::BOOTREPLY);
$response->setData('hops', $packet->getData('hops'));
$response->setData('xid', $packet->getData('xid'));
$response->setData('htype', $packet->getData('htype'));
$response->setData('ciaddr', $packet->getData('ciaddr'));
$response->setData('chaddr', $packet->getData('chaddr'));
$response->setData('message_type', 'ack');
$response->setData('server_id', $server->getSocketHost());
$response->setData('tftp_server', $bootServer);
$server->verbosity && (print "Setting response option 66 to {$bootServer}\n");
$server->verbosity > 1 && print_r($response);
}
return !$this->dryRun && $bootServer !== NULL;
}
