internal DHCPRequest(byte[] data, Socket socket, IPEndPoint source, DHCPServer server)
{
dhcpServer = server;
System.IO.BinaryReader rdr;
System.IO.MemoryStream stm = new System.IO.MemoryStream(data, 0, data.Length);
rdr = new System.IO.BinaryReader(stm);
// Reading data
requestData.op = rdr.ReadByte();
requestData.htype = rdr.ReadByte();
requestData.hlen = rdr.ReadByte();
requestData.hops = rdr.ReadByte();
requestData.xid = rdr.ReadBytes(4);
requestData.secs = rdr.ReadBytes(2);
requestData.flags = rdr.ReadBytes(2);
requestData.ciaddr = rdr.ReadBytes(4);
requestData.yiaddr = rdr.ReadBytes(4);
requestData.siaddr = rdr.ReadBytes(4);
requestData.giaddr = rdr.ReadBytes(4);
requestData.chaddr = rdr.ReadBytes(16);
requestData.sname = rdr.ReadBytes(64);
requestData.file = rdr.ReadBytes(128);
requestData.mcookie = rdr.ReadBytes(4);
requestData.options = rdr.ReadBytes(data.Length - OPTION_OFFSET);
requestSocket = socket;
remote = source;
}
private static void Main(string[] args)
{
if (args.Length > 0 && (ContainsSwitch(args, "help") || ContainsSwitch(args, "?")))
{
Console.WriteLine();
Console.WriteLine("\t--version\t Displays the current version");
Console.WriteLine("\t--generate\t Generates the apple-vendor-specific-information string for Apple NetBoot");
Console.WriteLine("\t--install\t Installs service on Windows");
Console.WriteLine("\t--uninstall\t Uninstalls service on Windows");
Console.WriteLine("\t--console\t Runs application in console mode without installing service");
Console.WriteLine("\t--debug\t\t Runs the application in console mode with debug output");
Console.WriteLine("\t--daemon\t Run the application for unix in daemon mode for use with Upstart, Systemd, etc.");
Environment.Exit(0);
}
if (args.Length > 0 && ContainsSwitch(args, "version"))
{
Console.WriteLine("2.0.2");
Environment.Exit(0);
}
if (args.Length > 0 && ContainsSwitch(args, "generate"))
{
new AppleVendorInfo().Generate();
Environment.Exit(0);
}
if (args.Length > 0 && ContainsSwitch(args, "install"))
{
Install();
Environment.Exit(0);
}
if (args.Length > 0 && ContainsSwitch(args, "uninstall"))
{
Uninstall();
Environment.Exit(0);
}
new Settings().SetAll();
var server = new DHCPServer.DHCPServer(IPAddress.Parse(Settings.Nic), 67);
var proxy = new DHCPServer.DHCPServer(IPAddress.Parse(Settings.Nic), 4011);
server.OnDataReceived += new DHCPDataReceived().Process;
proxy.OnDataReceived += new ProxyDataReceived().Process;
DhcpHost host = new DhcpHost(server, proxy);
//Run as Windows service
if (args.Length == 0)
{
var servicesToRun = new ServiceBase[] { host };
ServiceBase.Run(servicesToRun);
return;
}
//Only used for unix because the Mono service version wasn't working correctly.
if (ContainsSwitch(args, "daemon"))
{
host.ManualStart(args);
UnixSignal[] signals =
{
new UnixSignal(Signum.SIGINT),
new UnixSignal(Signum.SIGTERM)
};
for (var exit = false; !exit;)
{
var id = UnixSignal.WaitAny(signals);
if (id >= 0 && id < signals.Length)
{
if (signals[id].IsSet)
{
exit = true;
}
}
}
}
else if (ContainsSwitch(args, "console") || ContainsSwitch(args, "debug"))
{
if (ContainsSwitch(args, "debug"))
{
Trace.Listeners.Add(new TextWriterTraceListener(Console.Out));
}
host.ManualStart(args);
Console.WriteLine();
Console.WriteLine("DHCP Service Running");
Console.WriteLine("Press [Enter] to Exit.");
Console.Read();
host.ManualStop();
}
else
{
Console.WriteLine("Invalid Argument");
Console.WriteLine("Press [Enter] to Exit.");
Console.Read();
}
}
