private bool CheckSMBDNegotiate()
{
try
{
using (var client = new SMBDClient(DetectionInfo.ConnectionTimeout))
{
var config = DetectionInfo.SMBDClientCapability;
client.ConnectOverRDMA(DetectionInfo.DriverRdmaNICIPAddress, DetectionInfo.SUTRdmaNICIPAddress, DetectionInfo.SMBDPort, config.MaxReceiveSize);
client.SMBDNegotiate(
config.CreditsRequested,
config.ReceiveCreditMax,
config.PreferredSendSize,
config.MaxReceiveSize,
config.MaxFragmentedSize
);
return(true);
}
}
catch (Exception ex)
{
DetectorUtil.WriteLog(String.Format("CheckSMBDNegotiate threw exception: {0}", ex));
return(false);
}
}
private bool CheckSMBDReadWrite(DialectRevision[] dialects, Channel_Values channel)
{
try
{
using (var client = new SMBDClient(DetectionInfo.ConnectionTimeout))
{
var config = DetectionInfo.SMBDClientCapability;
RdmaAdapterInfo rdmaAdapterInfo;
client.ConnectOverRDMA(DetectionInfo.DriverRdmaNICIPAddress, DetectionInfo.SUTRdmaNICIPAddress, DetectionInfo.SMBDPort, config.MaxReceiveSize, out rdmaAdapterInfo);
client.SMBDNegotiate(
config.CreditsRequested,
config.ReceiveCreditMax,
config.PreferredSendSize,
config.MaxReceiveSize,
config.MaxFragmentedSize
);
client.Smb2Negotiate(dialects);
client.Smb2SessionSetup(DetectionInfo.Authentication, DetectionInfo.DomainName, DetectionInfo.SUTName, DetectionInfo.UserName, DetectionInfo.Password);
string path = Smb2Utility.GetUncPath(DetectionInfo.SUTName, DetectionInfo.ShareFolder);
uint treeId;
client.Smb2TreeConnect(path, out treeId);
FILEID fileId;
client.CreateRandomFile(treeId, out fileId);
uint length = client.CalculateSMBDMaxReadWriteSize();
var buffer = Smb2Utility.CreateRandomByteArray((int)length);
client.SMBDWrite(treeId, fileId, channel, buffer, 0, DetectionInfo.Endian);
var readBuffer = new byte[length];
client.SMBDRead(treeId, fileId, channel, out readBuffer, 0, length, DetectionInfo.Endian);
if (!Enumerable.SequenceEqual(buffer, readBuffer))
{
throw new InvalidOperationException("The data is inconsistent for write and read!");
}
return(true);
}
}
catch (Exception ex)
{
DetectorUtil.WriteLog(String.Format("CheckSMBDReadWrite threw exception: {0}", ex));
return(false);
}
}
public bool ConnectToShare(string serverIp, string clientIp)
{
try
{
using (var client = new SMBDClient(DetectionInfo.ConnectionTimeout))
{
client.Connect(IPAddress.Parse(serverIp), IPAddress.Parse(clientIp));
client.Smb2Negotiate(DetectionInfo.SupportedSmbDialects);
client.Smb2SessionSetup(DetectionInfo.Authentication, DetectionInfo.DomainName, DetectionInfo.SUTName, DetectionInfo.UserName, DetectionInfo.Password);
string path = Smb2Utility.GetUncPath(DetectionInfo.SUTName, DetectionInfo.ShareFolder);
uint treeId;
client.Smb2TreeConnect(path, out treeId);
FILEID fileId;
client.CreateRandomFile(treeId, out fileId);
uint fileLength = client.CalculateSmb2MaxReadWriteSize();
var buffer = Smb2Utility.CreateRandomByteArray((int)fileLength);
client.Smb2Write(treeId, fileId, 0, buffer);
byte[] output;
client.Smb2Read(treeId, fileId, 0, fileLength, out output);
bool result = Enumerable.SequenceEqual(buffer, output);
if (!result)
{
DetectorUtil.WriteLog("The content of read and write is inconsistent.");
}
return(result);
}
}
catch (Exception ex)
{
DetectorUtil.WriteLog(String.Format("ConnectToShare threw exception: {0}", ex));
return(false);
}
}
private bool TryNegotiateDialect(IPAddress ip, DialectRevision dialect)
{
try
{
using (var client = new SMBDClient(DetectionInfo.ConnectionTimeout))
{
client.Connect(ip, IPAddress.Parse(DetectionInfo.DriverNonRdmaNICIPAddress));
client.Smb2Negotiate(new DialectRevision[] { dialect });
return(true);
}
}
catch (Exception ex)
{
DetectorUtil.WriteLog(String.Format("TryNegotiateDialect threw exception: {0}", ex));
return(false);
}
}
private bool GetRemoteNetworkInterfaceInformation(IPAddress ip)
{
try
{
using (var client = new SMBDClient(DetectionInfo.ConnectionTimeout))
{
client.Connect(ip, IPAddress.Parse(DetectionInfo.DriverNonRdmaNICIPAddress));
client.Smb2Negotiate(new DialectRevision[] { DialectRevision.Smb30, DialectRevision.Smb302, DialectRevision.Smb311 });
client.Smb2SessionSetup(DetectionInfo.Authentication, DetectionInfo.DomainName, DetectionInfo.SUTName, DetectionInfo.UserName, DetectionInfo.Password);
uint treeId;
string ipcPath = Smb2Utility.GetIPCPath(DetectionInfo.SUTName);
client.Smb2TreeConnect(ipcPath, out treeId);
byte[] input;
byte[] output;
client.IoCtl(treeId, CtlCode_Values.FSCTL_QUERY_NETWORK_INTERFACE_INFO, FILEID.Invalid, IOCTL_Request_Flags_Values.SMB2_0_IOCTL_IS_FSCTL, out input, out output);
var networkInterfaces = Smb2Utility.UnmarshalNetworkInterfaceInfoResponse(output);
var remoteInterfaces = ParseRemoteNetworkInterfaceInformation(networkInterfaces);
FilterNetworkInterfaces(remoteInterfaces);
return(true);
}
}
catch (Exception ex)
{
DetectorUtil.WriteLog(String.Format("GetRemoteNetworkInterfaceInformation failed for {0}: {1}.", ip.ToString(), ex.ToString()));
return(false);
}
}
