/*
* 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>
private 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)
{
throw new Exception("Parsing DHCP ACK Packet failed, can't apply network configuration.");
}
else
{
if (message)
{
Global.mDebugger.Send("[DHCP ACK][" + networkDevice.Name + "] Packet received, applying IP configuration...");
Global.mDebugger.Send(" IP Address : " + packet.Client.ToString());
Global.mDebugger.Send(" Subnet mask : " + packet.Subnet.ToString());
Global.mDebugger.Send(" Gateway : " + packet.Server.ToString());
Global.mDebugger.Send(" DNS server : " + packet.DNS.ToString());
}
IPConfig.Enable(networkDevice, packet.Client, packet.Subnet, packet.Server);
DNSConfig.Add(packet.DNS);
if (message)
{
Global.mDebugger.Send("[DHCP CONFIG][" + networkDevice.Name + "] IP configuration applied.");
asked = false;
}
}
}
Close();
}
/// <summary>
/// CommandIPConfig
/// </summary>
/// <param name="arguments">Arguments</param>
public override ReturnInfo Execute(List <string> arguments)
{
var xClient = new DHCPClient();
if (arguments[0] == "/release")
{
xClient.SendReleasePacket();
}
else if (arguments[0] == "/ask")
{
if (xClient.SendDiscoverPacket() != -1)
{
Console.WriteLine("Configuration applied! Your local IPv4 Address is " + NetworkConfig.CurrentConfig.Value.IPAddress.ToString() + ".");
}
else
{
return(new ReturnInfo(this, ReturnCode.ERROR, "DHCP Discover failed. Can't apply dynamic IPv4 address."));
}
}
else if (arguments[0] == "/listnic")
{
foreach (var device in NetworkDevice.Devices)
{
switch (device.CardType)
{
case CardType.Ethernet:
Console.WriteLine("Ethernet Card - " + device.NameID + " - " + device.Name + " (" + device.MACAddress + ")");
break;
case CardType.Wireless:
Console.WriteLine("Wireless Card - " + device.NameID + " - " + device.Name + " (" + device.MACAddress + ")");
break;
}
}
}
else if (arguments[0] == "/set")
{
if ((arguments.Count == 3) || (arguments.Count == 4)) // ipconfig /set eth0 192.168.1.2/24 {gw}
{
string[] adrnetwork = arguments[2].Split('/');
Address ip = Address.Parse(adrnetwork[0]);
NetworkDevice nic = NetworkDevice.GetDeviceByName(arguments[1]);
Address gw = null;
if (arguments.Count == 4)
{
gw = Address.Parse(arguments[3]);
}
int cidr;
try
{
cidr = int.Parse(adrnetwork[1]);
}
catch (Exception ex)
{
return(new ReturnInfo(this, ReturnCode.ERROR, ex.Message));
}
Address subnet = Address.CIDRToAddress(cidr);
if (nic == null)
{
return(new ReturnInfo(this, ReturnCode.ERROR, "Couldn't find network device: " + arguments[1]));
}
if (ip != null && subnet != null && gw != null)
{
IPConfig.Enable(nic, ip, subnet, gw);
Console.WriteLine("Config OK!");
}
else if (ip != null && subnet != null)
{
IPConfig.Enable(nic, ip, subnet, ip);
Console.WriteLine("Config OK!");
}
else
{
return(new ReturnInfo(this, ReturnCode.ERROR, "Can't parse IP addresses (make sure they are well formated)."));
}
}
else
{
return(new ReturnInfo(this, ReturnCode.ERROR, "Usage : ipconfig /set {device} {IPv4/CIDR} {Gateway|null}"));
}
}
else if (arguments[0] == "/nameserver")
{
if (arguments[1] == "-add")
{
DNSConfig.Add(Address.Parse(arguments[2]));
Console.WriteLine(arguments[2] + " has been added to nameservers.");
}
else if (arguments[1] == "-rem")
{
DNSConfig.Remove(Address.Parse(arguments[2]));
Console.WriteLine(arguments[2] + " has been removed from nameservers list.");
}
else
{
return(new ReturnInfo(this, ReturnCode.ERROR, "Usage : ipconfig /nameserver {add|remove} {IP}"));
}
}
else
{
return(new ReturnInfo(this, ReturnCode.ERROR, "Wrong usage, please type: ipconfig /help"));
}
return(new ReturnInfo(this, ReturnCode.OK));
}