/// <summary>
/// Deep copy constructor.
/// </summary>
public SmbIoctlResponsePacket(SmbIoctlResponsePacket packet)
: base(packet)
{
this.InitDefaultValue();
this.smbParameters.WordCount = packet.SmbParameters.WordCount;
this.smbParameters.TotalParameterCount = packet.SmbParameters.TotalParameterCount;
this.smbParameters.TotalDataCount = packet.SmbParameters.TotalDataCount;
this.smbParameters.ParameterCount = packet.SmbParameters.ParameterCount;
this.smbParameters.ParameterOffset = packet.SmbParameters.ParameterOffset;
this.smbParameters.ParameterDisplacement = packet.SmbParameters.ParameterDisplacement;
this.smbParameters.DataCount = packet.SmbParameters.DataCount;
this.smbParameters.DataOffset = packet.SmbParameters.DataOffset;
this.smbParameters.DataDisplacement = packet.SmbParameters.DataDisplacement;
this.smbData.ByteCount = packet.SmbData.ByteCount;
if (packet.smbData.Pad1 != null)
{
this.smbData.Pad1 = new byte[packet.smbData.Pad1.Length];
Array.Copy(packet.smbData.Pad1, this.smbData.Pad1, packet.smbData.Pad1.Length);
}
else
{
this.smbData.Pad1 = new byte[0];
}
if (packet.smbData.Parameters != null)
{
this.smbData.Parameters = new byte[packet.smbData.Parameters.Length];
Array.Copy(packet.smbData.Parameters, this.smbData.Parameters, packet.smbData.Parameters.Length);
}
else
{
this.smbData.Parameters = new byte[0];
}
if (packet.smbData.Pad2 != null)
{
this.smbData.Pad2 = new byte[packet.smbData.Pad2.Length];
Array.Copy(packet.smbData.Pad2, this.smbData.Pad2, packet.smbData.Pad2.Length);
}
else
{
this.smbData.Pad2 = new byte[0];
}
if (packet.smbData.Data != null)
{
this.smbData.Data = new byte[packet.smbData.Data.Length];
Array.Copy(packet.smbData.Data, this.smbData.Data, packet.smbData.Data.Length);
}
else
{
this.smbData.Data = new byte[0];
}
}
/// <summary>
/// Deep copy constructor.
/// </summary>
public SmbIoctlResponsePacket(SmbIoctlResponsePacket packet)
: base(packet)
{
this.InitDefaultValue();
this.smbParameters.WordCount = packet.SmbParameters.WordCount;
this.smbParameters.TotalParameterCount = packet.SmbParameters.TotalParameterCount;
this.smbParameters.TotalDataCount = packet.SmbParameters.TotalDataCount;
this.smbParameters.ParameterCount = packet.SmbParameters.ParameterCount;
this.smbParameters.ParameterOffset = packet.SmbParameters.ParameterOffset;
this.smbParameters.ParameterDisplacement = packet.SmbParameters.ParameterDisplacement;
this.smbParameters.DataCount = packet.SmbParameters.DataCount;
this.smbParameters.DataOffset = packet.SmbParameters.DataOffset;
this.smbParameters.DataDisplacement = packet.SmbParameters.DataDisplacement;
this.smbData.ByteCount = packet.SmbData.ByteCount;
if (packet.smbData.Pad1 != null)
{
this.smbData.Pad1 = new byte[packet.smbData.Pad1.Length];
Array.Copy(packet.smbData.Pad1, this.smbData.Pad1, packet.smbData.Pad1.Length);
}
else
{
this.smbData.Pad1 = new byte[0];
}
if (packet.smbData.Parameters != null)
{
this.smbData.Parameters = new byte[packet.smbData.Parameters.Length];
Array.Copy(packet.smbData.Parameters, this.smbData.Parameters, packet.smbData.Parameters.Length);
}
else
{
this.smbData.Parameters = new byte[0];
}
if (packet.smbData.Pad2 != null)
{
this.smbData.Pad2 = new byte[packet.smbData.Pad2.Length];
Array.Copy(packet.smbData.Pad2, this.smbData.Pad2, packet.smbData.Pad2.Length);
}
else
{
this.smbData.Pad2 = new byte[0];
}
if (packet.smbData.Data != null)
{
this.smbData.Data = new byte[packet.smbData.Data.Length];
Array.Copy(packet.smbData.Data, this.smbData.Data, packet.smbData.Data.Length);
}
else
{
this.smbData.Data = new byte[0];
}
}
/// <summary>
/// server response the IO control request from client.
/// </summary>
/// <param name="open">the file open between server and client</param>
/// <param name="controlCode">The file system control code</param>
/// <param name="data">The information about this IO control</param>
public override void SendIoControlResponse(IFileServiceServerOpen open, FsCtlCode controlCode, byte[] data)
{
CifsServerPerConnection connection = open.TreeConnect.Session.Connection as CifsServerPerConnection;
foreach (SmbIoctlRequestPacket request in connection.PendingRequestTable)
{
if (request != null &&
request.SmbHeader.Uid == open.TreeConnect.Session.SessionId &&
request.SmbHeader.Tid == open.TreeConnect.TreeConnectId &&
request.SmbParameters.FID == open.FileId)
{
SmbIoctlResponsePacket response = this.cifsServer.CreateIoctlResponse(connection,
request, null, data);
this.cifsServer.SendPacket(response, connection);
return;
}
}
}
public SmbIoctlResponsePacket CreateIoctlResponse(
CifsServerPerConnection connection,
SmbIoctlRequestPacket request,
byte[] parameters,
byte[] data)
{
parameters = parameters ?? new byte[0];
data = data ?? new byte[0];
SmbIoctlResponsePacket response = new SmbIoctlResponsePacket();
response.SmbHeader = CifsMessageUtils.CreateSmbHeader(connection, request);
int pad1Offset = response.HeaderSize + Marshal.SizeOf(response.SmbParameters)
+ Marshal.SizeOf(response.SmbData.ByteCount);
SMB_COM_IOCTL_Response_SMB_Parameters smbParameters = response.SmbParameters;
smbParameters.TotalParameterCount = (ushort)parameters.Length;
smbParameters.ParameterCount = (ushort)parameters.Length;
smbParameters.TotalDataCount = (ushort)data.Length;
smbParameters.DataCount = (ushort)data.Length;
smbParameters.ParameterOffset = (ushort)((pad1Offset + 3) & ~3);
smbParameters.DataOffset = (ushort)((smbParameters.ParameterOffset + parameters.Length + 3) & ~3);
smbParameters.DataDisplacement = 0x0000;
smbParameters.WordCount = (byte)(TypeMarshal.GetBlockMemorySize(smbParameters) / 2);
response.SmbParameters = smbParameters;
SMB_COM_IOCTL_Response_SMB_Data smbData = response.SmbData;
smbData.Pad1 = new byte[response.SmbParameters.ParameterOffset - pad1Offset];
smbData.Parameters = parameters;
smbData.Pad2 = new byte[response.SmbParameters.DataOffset - response.SmbParameters.ParameterOffset
- parameters.Length];
smbData.Data = data;
smbData.ByteCount = (ushort)(response.SmbParameters.DataOffset - pad1Offset + data.Length);
response.SmbData = smbData;
return response;
}