public static void DHCPHandler(byte[] packetData)
{
DHCPOption Options = new DHCPOption(packetData);
if (Options.Type == 0x02)
{
//Offert packet received
Core.SendRequestPacket(Options.Address(), Options.Server());
}
if (Options.Type == 0x05 || Options.Type == 0x06)
{
//ACK or NAK DHCP packet received
if (Core.DHCPAsked)
{
Core.Apply(Options, true);
}
else
{
Core.Apply(Options);
}
}
}
/*
* Method called to applied the differents options received in the DHCP packet ACK
**/
/// <summary>
/// Apply the new IP configuration received.
/// </summary>
/// <param name="Options">DHCPOption class using the packetData from the received dhcp packet.</param>
/// <param name="message">Enable/Disable the displaying of messages about DHCP applying and conf. Disabled by default.
/// </param>
public static void Apply(DHCPOption Options, bool message = false)
{
NetworkStack.RemoveAllConfigIP();
//cf. Roadmap. (have to change this, because some network interfaces are not configured in dhcp mode) [have to be done in 0.5.x]
foreach (NetworkDevice networkDevice in NetworkDevice.Devices)
{
if (message)
{
Console.WriteLine();
CustomConsole.WriteLineInfo("[DHCP ACK][" + networkDevice.Name + "] Packet received, applying IP configuration...");
CustomConsole.WriteLineInfo(" IP Address : " + Options.Address().ToString());
CustomConsole.WriteLineInfo(" Subnet mask : " + Options.Subnet().ToString());
CustomConsole.WriteLineInfo(" Gateway : " + Options.Gateway().ToString());
CustomConsole.WriteLineInfo(" DNS server : " + Options.DNS01().ToString());
}
Utils.Settings settings = new Utils.Settings(@"0:\System\" + networkDevice.Name + ".conf");
settings.EditValue("ipaddress", Options.Address().ToString());
settings.EditValue("subnet", Options.Subnet().ToString());
settings.EditValue("gateway", Options.Gateway().ToString());
settings.EditValue("dns01", Options.DNS01().ToString());
settings.EditValue("dhcp_server", Options.Server().ToString());
settings.PushValues();
NetworkInit.Enable(networkDevice, Options.Address(), Options.Subnet(), Options.Gateway());
if (message)
{
CustomConsole.WriteLineOK("[DHCP CONFIG][" + networkDevice.Name + "] IP configuration applied.");
Console.WriteLine();
DHCPAsked = false;
}
}
Kernel.BeforeCommand();
}