/*
* 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(DHCPAck packet, 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 (packet.Client.ToString() == null ||
packet.Client.ToString() == null ||
packet.Client.ToString() == null ||
packet.Client.ToString() == null)
{
CustomConsole.WriteLineError("Parsing DHCP ACK Packet failed, can't apply network configuration.");
}
else
{
if (message)
{
Console.WriteLine();
CustomConsole.WriteLineInfo("[DHCP ACK][" + networkDevice.Name + "] Packet received, applying IP configuration...");
CustomConsole.WriteLineInfo(" IP Address : " + packet.Client.ToString());
CustomConsole.WriteLineInfo(" Subnet mask : " + packet.Subnet.ToString());
CustomConsole.WriteLineInfo(" Gateway : " + packet.Server.ToString());
CustomConsole.WriteLineInfo(" DNS server : " + packet.DNS.ToString());
}
Utils.Settings settings = new Utils.Settings(@"0:\System\" + networkDevice.Name + ".conf");
settings.EditValue("ipaddress", packet.Client.ToString());
settings.EditValue("subnet", packet.Subnet.ToString());
settings.EditValue("gateway", packet.Server.ToString());
settings.EditValue("dns01", packet.DNS.ToString());
settings.EditValue("dhcp_server", packet.Server.ToString());
settings.PushValues();
NetworkInit.Enable(networkDevice, packet.Client, packet.Subnet, packet.Server, packet.DNS);
if (message)
{
CustomConsole.WriteLineOK("[DHCP CONFIG][" + networkDevice.Name + "] IP configuration applied.");
Console.WriteLine();
DHCPAsked = false;
}
}
}
Kernel.BeforeCommand();
}
public static void DHCPHandler(byte[] packetData)
{
DHCPPacket packet = new DHCPPacket(packetData);
if (packet.messageType == 2) //Boot Reply
{
if (packet.RawData[284] == 0x02) //Offer packet received
{
DHCPClient.SendRequestPacket(packet.yourClient, packet.nextServer);
}
else if (packet.RawData[284] == 0x05 || packet.RawData[284] == 0x06) //ACK or NAK DHCP packet received
{
DHCPAck ack = new DHCPAck(packetData);
if (DHCPClient.DHCPAsked)
{
DHCPClient.Apply(ack, true);
}
else
{
DHCPClient.Apply(ack);
}
}
}
}
