public NtStatus SmbdNegotiate(
SmbdVersion minVersion,
SmbdVersion maxVersion,
ushort reserved,
ushort creditsRequested,
ushort receiveCreditMax,
uint preferredSendSize,
uint maxReceiveSize,
uint maxFragmentedSize,
out SmbdNegotiateResponse smbdNegotiateResponse
)
{
NtStatus status = smbdClient.Negotiate(
minVersion,
maxVersion,
creditsRequested,
receiveCreditMax,
preferredSendSize,
maxReceiveSize,
maxFragmentedSize,
out smbdNegotiateResponse,
reserved
);
// record Server's ADM
ServerConnection.MaxSendSize = smbdNegotiateResponse.PreferredSendSize;
ServerConnection.MaxReceiveSize = smbdNegotiateResponse.MaxReceiveSize;
ServerConnection.MaxFragmentedSize = smbdNegotiateResponse.MaxFragmentedSize;
ServerConnection.MaxReadWriteSize = smbdNegotiateResponse.MaxReadWriteSize;
return(status);
}
public void Negotiate_Version(
SmbdVersion minVer,
SmbdVersion maxVer)
{
const ushort CREDIT_REQUESTED = 10;
const ushort RECEIVE_CREDIT_MAX = 10;
const uint MAX_SEND_SIZE = 1024;
const uint MAX_RECEIVE_SIZE = 1024;
const uint MAX_FRAGMENT_SIZE = 131072;
BaseTestSite.Log.Add(LogEntryKind.TestStep, "Connect to server over RDMA");
NtStatus status = smbdAdapter.ConnectToServerOverRDMA();
BaseTestSite.Assert.AreEqual <NtStatus>(NtStatus.STATUS_SUCCESS, status, "Status of SMBD connection is {0}", status);
BaseTestSite.Log.Add(LogEntryKind.TestStep, string.Format("SMBD Negotiate, MinVersion: {0}; MaxVersion: {1}", minVer.ToString(), maxVer.ToString()));
SmbdNegotiateResponse response;
status = smbdAdapter.SmbdNegotiate(
CREDIT_REQUESTED,
RECEIVE_CREDIT_MAX,
MAX_SEND_SIZE,
MAX_RECEIVE_SIZE,
MAX_FRAGMENT_SIZE,
out response,
minVer,
maxVer
);
// try to negotiate on SMB2
string fileName = CreateRandomFileName();
// Windows Server 2012 fails the Negotiate Request Message with STATUS_NOT_SUPPORTED if MinVersion or MaxVersion is not 0x0100.
if (smbdAdapter.TestConfig.Platform == Platform.WindowsServer2012)
{
if (minVer == SmbdVersion.V1 &&
maxVer == SmbdVersion.V1)
{
BaseTestSite.Assert.AreEqual <NtStatus>(
NtStatus.STATUS_SUCCESS,
status,
"SMBD Negotiate should succeed");
BaseTestSite.Log.Add(LogEntryKind.TestStep, "Establish SMB2 connection and open file " + fileName);
status = smbdAdapter.Smb2EstablishSessionAndOpenFile(fileName);
BaseTestSite.Assert.AreEqual <NtStatus>(
NtStatus.STATUS_SUCCESS,
status,
"Smb2EstablishSessionAndOpenFile should success");
}
else
{
BaseTestSite.Assert.AreEqual <NtStatus>(
NtStatus.STATUS_NOT_SUPPORTED,
status,
"Status of SMBD negotiate {0}", status);
try
{
BaseTestSite.Log.Add(LogEntryKind.TestStep, "Try to establish SMB2 connection and open file " + fileName);
status = smbdAdapter.Smb2EstablishSessionAndOpenFile(fileName);
BaseTestSite.Assert.AreNotEqual <NtStatus>(
NtStatus.STATUS_SUCCESS,
status,
"Status of Smb2EstablishSessionAndOpenFile is {0}", status);
}
catch (TimeoutException e)
{
BaseTestSite.Assert.Pass("Cannot send or receive packets from peer. \nException: {0}\n{1}", e.Message, e.StackTrace);
}
}
}
else
{
if (minVer <= SmbdVersion.V1 &&
maxVer >= SmbdVersion.V1)
{
BaseTestSite.Assert.AreEqual <NtStatus>(
NtStatus.STATUS_SUCCESS,
status,
"SMBD Negotiate should succeed");
BaseTestSite.Log.Add(LogEntryKind.TestStep, "Establish SMB2 connection and open file " + fileName);
status = smbdAdapter.Smb2EstablishSessionAndOpenFile(fileName);
BaseTestSite.Assert.AreEqual <NtStatus>(
NtStatus.STATUS_SUCCESS,
status,
"Smb2EstablishSessionAndOpenFile should success");
}
else
{
BaseTestSite.Assert.AreEqual <NtStatus>(
NtStatus.STATUS_NOT_SUPPORTED,
status,
"Status of SMBD negotiate {0}", status);
try
{
BaseTestSite.Log.Add(LogEntryKind.TestStep, "Try to establish SMB2 connection and open file " + fileName);
status = smbdAdapter.Smb2EstablishSessionAndOpenFile(fileName);
BaseTestSite.Assert.AreNotEqual <NtStatus>(
NtStatus.STATUS_SUCCESS,
status,
"Status of Smb2EstablishSessionAndOpenFile is {0}", status);
}
catch (TimeoutException e)
{
BaseTestSite.Assert.Pass("Cannot send or receive packets from peer. \nException: {0}\n{1}", e.Message, e.StackTrace);
}
}
}
}
public void Negotiate_Version(
SmbdVersion minVer,
SmbdVersion maxVer)
{
const ushort CREDIT_REQUESTED = 10;
const ushort RECEIVE_CREDIT_MAX = 10;
const uint MAX_SEND_SIZE = 1024;
const uint MAX_RECEIVE_SIZE = 1024;
const uint MAX_FRAGMENT_SIZE = 131072;
BaseTestSite.Log.Add(LogEntryKind.TestStep, "Connect to server over RDMA");
NtStatus status = smbdAdapter.ConnectToServerOverRDMA();
BaseTestSite.Assert.AreEqual<NtStatus>(NtStatus.STATUS_SUCCESS, status, "Status of SMBD connection is {0}", status);
BaseTestSite.Log.Add(LogEntryKind.TestStep, string.Format("SMBD Negotiate, MinVersion: {0}; MaxVersion: {1}", minVer.ToString(), maxVer.ToString()));
SmbdNegotiateResponse response;
status = smbdAdapter.SmbdNegotiate(
CREDIT_REQUESTED,
RECEIVE_CREDIT_MAX,
MAX_SEND_SIZE,
MAX_RECEIVE_SIZE,
MAX_FRAGMENT_SIZE,
out response,
minVer,
maxVer
);
// try to negotiate on SMB2
string fileName = SmbdUtilities.CreateRandomFileName();
// "<3> Section 3.1.5.6: Windows Server 2012 fails the Negotiate Request Message with STATUS_NOT_SUPPORTED if MinVersion or MaxVersion is not 0x0100"
if (smbdAdapter.TestConfig.Platform == Platform.WindowsServer2012)
{
if (minVer == SmbdVersion.V1
&& maxVer == SmbdVersion.V1)
{
BaseTestSite.Assert.AreEqual<NtStatus>(
NtStatus.STATUS_SUCCESS,
status,
"SMBD Negotiate should succeed");
BaseTestSite.Log.Add(LogEntryKind.TestStep, "Establish SMB2 connection and open file " + fileName);
status = smbdAdapter.Smb2EstablishSessionAndOpenFile(fileName);
BaseTestSite.Assert.AreEqual<NtStatus>(
NtStatus.STATUS_SUCCESS,
status,
"Smb2EstablishSessionAndOpenFile should success");
}
else
{
BaseTestSite.Assert.AreEqual<NtStatus>(
NtStatus.STATUS_NOT_SUPPORTED,
status,
"Status of SMBD negotiate {0}", status);
try
{
BaseTestSite.Log.Add(LogEntryKind.TestStep, "Try to establish SMB2 connection and open file " + fileName);
status = smbdAdapter.Smb2EstablishSessionAndOpenFile(fileName);
BaseTestSite.Assert.AreNotEqual<NtStatus>(
NtStatus.STATUS_SUCCESS,
status,
"Status of Smb2EstablishSessionAndOpenFile is {0}", status);
}
catch (TimeoutException e)
{
BaseTestSite.Assert.Pass("Cannot send or receive packets from peer. \nException: {0}\n{1}", e.Message, e.StackTrace);
}
}
}
else
{
if (minVer <= SmbdVersion.V1
&& maxVer >= SmbdVersion.V1)
{
BaseTestSite.Assert.AreEqual<NtStatus>(
NtStatus.STATUS_SUCCESS,
status,
"SMBD Negotiate should succeed");
BaseTestSite.Log.Add(LogEntryKind.TestStep, "Establish SMB2 connection and open file " + fileName);
status = smbdAdapter.Smb2EstablishSessionAndOpenFile(fileName);
BaseTestSite.Assert.AreEqual<NtStatus>(
NtStatus.STATUS_SUCCESS,
status,
"Smb2EstablishSessionAndOpenFile should success");
}
else
{
BaseTestSite.Assert.AreEqual<NtStatus>(
NtStatus.STATUS_NOT_SUPPORTED,
status,
"Status of SMBD negotiate {0}", status);
try
{
BaseTestSite.Log.Add(LogEntryKind.TestStep, "Try to establish SMB2 connection and open file " + fileName);
status = smbdAdapter.Smb2EstablishSessionAndOpenFile(fileName);
BaseTestSite.Assert.AreNotEqual<NtStatus>(
NtStatus.STATUS_SUCCESS,
status,
"Status of Smb2EstablishSessionAndOpenFile is {0}", status);
}
catch (TimeoutException e)
{
BaseTestSite.Assert.Pass("Cannot send or receive packets from peer. \nException: {0}\n{1}", e.Message, e.StackTrace);
}
}
}
}
/// <summary>
/// SMBDirect Negotiate
/// </summary>
/// <param name="minVersion">The minimum SMBDirect Protocol version supported by the sender</param>
/// <param name="maxVersion">The maximum SMBDirect Protocol version supported by the sender</param>
/// <param name="creditsRequested">The number of Send Credits requested of the receiver</param>
/// <param name="receiveCreditMax">Maximum of receive credits</param>
/// <param name="preferredSendSize">The maximum number of bytes that the sender requests to transmit in a single message</param>
/// <param name="maxReceiveSize">The maximum number of bytes that the sender can receive in a single message</param>
/// <param name="maxFragmentedSize">The maximum number of upper-layer bytes that the sender can receive as the result of a sequence of fragmented Send operations</param>
/// <param name="smbdNegotiateResponse">SMBDirect Negotiate response</param>
/// <param name="reserved">The sender SHOULD set this field to 0 and the receiver MUST ignore it on receipt</param>
/// <returns></returns>
public NtStatus Negotiate(
SmbdVersion minVersion,
SmbdVersion maxVersion,
ushort creditsRequested,
ushort receiveCreditMax,
uint preferredSendSize,
uint maxReceiveSize,
uint maxFragmentedSize,
out SmbdNegotiateResponse smbdNegotiateResponse,
ushort reserved = 0
)
{
#region set SMBD connection
Connection.ReceiveCreditMax = receiveCreditMax;
Connection.SendCreditTarget = creditsRequested;
Connection.MaxSendSize = preferredSendSize;
Connection.MaxFragmentedSize = maxFragmentedSize;
Connection.MaxReceiveSize = maxReceiveSize;
#endregion
smbdNegotiateResponse = new SmbdNegotiateResponse();
// send negotiate message
SmbdNegotiateRequest smbdRequest = new SmbdNegotiateRequest();
smbdRequest.MinVersion = minVersion;
smbdRequest.MaxVersion = maxVersion;
smbdRequest.Reserved = reserved;
smbdRequest.CreditsRequested = creditsRequested;
smbdRequest.PreferredSendSize = preferredSendSize;
smbdRequest.MaxReceiveSize = maxReceiveSize;
smbdRequest.MaxFragmentedSize = maxFragmentedSize;
byte[] requestBytes = TypeMarshal.ToBytes <SmbdNegotiateRequest>(smbdRequest);
// post receive
NtStatus ret = Connection.Endpoint.PostReceive((uint)SmbdNegotiateResponse.SIZE);
if (ret != NtStatus.STATUS_SUCCESS)
{
LogEvent(string.Format("Connection.Endpoint.PostReceive with error {0}", ret));
return(ret);
}
// send message
ret = (NtStatus)Connection.Endpoint.SendData(requestBytes);
if (ret != NtStatus.STATUS_SUCCESS)
{
LogEvent(string.Format("Connection.Endpoint.SendData with error {0}", ret));
return(ret);
}
byte[] responseBytes;
try
{
ret = Connection.Endpoint.ReceiveData(
TimeSpan.FromSeconds(SmbdConnection.ACTIVE_NEGOTIATION_TIMEOUT),
out responseBytes);
if (ret != NtStatus.STATUS_SUCCESS)
{
LogEvent(string.Format("Connection.Endpoint.ReceiveData with error {0}", ret));
return(ret);
}
}
catch (TimeoutException e)
{
LogEvent(string.Format("Do not get the SMBD negotiate response within {0} seconds", SmbdConnection.ACTIVE_NEGOTIATION_TIMEOUT));
throw new TimeoutException(e.Message);
}
smbdNegotiateResponse = TypeMarshal.ToStruct <SmbdNegotiateResponse>(responseBytes);
if ((NtStatus)smbdNegotiateResponse.Status != NtStatus.STATUS_SUCCESS)
{
LogEvent(string.Format("SMBDirect Negotiate response with status {0}", (NtStatus)smbdNegotiateResponse.Status));
return((NtStatus)smbdNegotiateResponse.Status);
}
#region set connection parameters
Connection.Protocol = SmbdVersion.V1;
Connection.ReceiveCreditTarget = smbdNegotiateResponse.CreditsRequested;
Connection.MaxReceiveSize = Smaller(Connection.MaxReceiveSize, smbdNegotiateResponse.PreferredSendSize);
Connection.MaxSendSize = Smaller(Connection.MaxSendSize, smbdNegotiateResponse.MaxReceiveSize);
Connection.MaxReadWriteSize = Smaller(smbdNegotiateResponse.MaxReadWriteSize, SmbdConnection.FLOOR_MAX_READ_WRITE_SIZE);
Connection.SendCredits = smbdNegotiateResponse.CreditsGranted;
#endregion
Connection.Role = SmbdRole.ESTABLISHED;
try
{
Connection.FragmentReassemblyBuffer = new byte[Connection.MaxFragmentedSize];
}
catch (OverflowException)
{
Connection.MaxFragmentedSize = smbdNegotiateResponse.MaxFragmentedSize;
Connection.FragmentReassemblyBuffer = new byte[Connection.MaxFragmentedSize];
}
return((NtStatus)smbdNegotiateResponse.Status);
}
/// <summary>
/// SMBDirect Negotiate
/// </summary>
/// <param name="minVersion">The minimum SMBDirect Protocol version supported by the sender</param>
/// <param name="maxVersion">The maximum SMBDirect Protocol version supported by the sender</param>
/// <param name="creditsRequested">The number of Send Credits requested of the receiver</param>
/// <param name="receiveCreditMax">Maximum of receive credits</param>
/// <param name="preferredSendSize">The maximum number of bytes that the sender requests to transmit in a single message</param>
/// <param name="maxReceiveSize">The maximum number of bytes that the sender can receive in a single message</param>
/// <param name="maxFragmentedSize">The maximum number of upper-layer bytes that the sender can receive as the result of a sequence of fragmented Send operations</param>
/// <param name="smbdNegotiateResponse">SMBDirect Negotiate response</param>
/// <param name="reserved">The sender SHOULD set this field to 0 and the receiver MUST ignore it on receipt</param>
/// <returns></returns>
public NtStatus Negotiate(
SmbdVersion minVersion,
SmbdVersion maxVersion,
ushort creditsRequested,
ushort receiveCreditMax,
uint preferredSendSize,
uint maxReceiveSize,
uint maxFragmentedSize,
out SmbdNegotiateResponse smbdNegotiateResponse,
ushort reserved = 0
)
{
#region set SMBD connection
Connection.ReceiveCreditMax = receiveCreditMax;
Connection.SendCreditTarget = creditsRequested;
Connection.MaxSendSize = preferredSendSize;
Connection.MaxFragmentedSize = maxFragmentedSize;
Connection.MaxReceiveSize = maxReceiveSize;
#endregion
smbdNegotiateResponse = new SmbdNegotiateResponse();
// send negotiate message
SmbdNegotiateRequest smbdRequest = new SmbdNegotiateRequest();
smbdRequest.MinVersion = minVersion;
smbdRequest.MaxVersion = maxVersion;
smbdRequest.Reserved = reserved;
smbdRequest.CreditsRequested = creditsRequested;
smbdRequest.PreferredSendSize = preferredSendSize;
smbdRequest.MaxReceiveSize = maxReceiveSize;
smbdRequest.MaxFragmentedSize = maxFragmentedSize;
byte[] requestBytes = TypeMarshal.ToBytes<SmbdNegotiateRequest>(smbdRequest);
// post receive
NtStatus ret = Connection.Endpoint.PostReceive((uint)SmbdNegotiateResponse.SIZE);
if (ret != NtStatus.STATUS_SUCCESS)
{
LogEvent(string.Format("Connection.Endpoint.PostReceive with error {0}", ret));
return ret;
}
// send message
ret = (NtStatus)Connection.Endpoint.SendData(requestBytes);
if (ret != NtStatus.STATUS_SUCCESS)
{
LogEvent(string.Format("Connection.Endpoint.SendData with error {0}", ret));
return ret;
}
byte[] responseBytes;
try
{
ret = Connection.Endpoint.ReceiveData(
TimeSpan.FromSeconds(SmbdConnection.ACTIVE_NEGOTIATION_TIMEOUT),
out responseBytes);
if (ret != NtStatus.STATUS_SUCCESS)
{
LogEvent(string.Format("Connection.Endpoint.ReceiveData with error {0}", ret));
return ret;
}
}
catch (TimeoutException e)
{
LogEvent(string.Format("Do not get the SMBD negotiate response within {0} seconds", SmbdConnection.ACTIVE_NEGOTIATION_TIMEOUT));
throw new TimeoutException(e.Message);
}
smbdNegotiateResponse = TypeMarshal.ToStruct<SmbdNegotiateResponse>(responseBytes);
if ((NtStatus)smbdNegotiateResponse.Status != NtStatus.STATUS_SUCCESS)
{
LogEvent(string.Format("SMBDirect Negotiate response with status {0}", (NtStatus)smbdNegotiateResponse.Status));
return (NtStatus)smbdNegotiateResponse.Status;
}
#region set connection parameters
Connection.Protocol = SmbdVersion.V1;
Connection.ReceiveCreditTarget = smbdNegotiateResponse.CreditsRequested;
Connection.MaxReceiveSize = Smaller(Connection.MaxReceiveSize, smbdNegotiateResponse.PreferredSendSize);
Connection.MaxSendSize = Smaller(Connection.MaxSendSize, smbdNegotiateResponse.MaxReceiveSize);
Connection.MaxReadWriteSize = Smaller(smbdNegotiateResponse.MaxReadWriteSize, SmbdConnection.FLOOR_MAX_READ_WRITE_SIZE);
Connection.SendCredits = smbdNegotiateResponse.CreditsGranted;
#endregion
Connection.Role = SmbdRole.ESTABLISHED;
try
{
Connection.FragmentReassemblyBuffer = new byte[Connection.MaxFragmentedSize];
}
catch (OverflowException)
{
Connection.MaxFragmentedSize = smbdNegotiateResponse.MaxFragmentedSize;
Connection.FragmentReassemblyBuffer = new byte[Connection.MaxFragmentedSize];
}
return (NtStatus)smbdNegotiateResponse.Status;
}
public NtStatus SmbdNegotiate(
ushort creditsRequested,
ushort receiveCreditsMax,
uint preferredSendSize,
uint maxReceiveSize,
uint maxFragmentSize,
out SmbdNegotiateResponse response,
SmbdVersion minVersion = SmbdVersion.V1,
SmbdVersion maxVersion = SmbdVersion.V1
)
{
return client.SmbdNegotiate(
minVersion,
maxVersion,
0,
creditsRequested,
receiveCreditsMax,
preferredSendSize,
maxReceiveSize,
maxFragmentSize,
out response
);
}