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ConnectionState: Renamed ServerDialect to Dialect

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This commit is contained in:
Tal Aloni 2017-03-04 11:26:49 +02:00
parent 054d537c26
commit 3325d1842f
5 changed files with 14 additions and 14 deletions
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6
SMBLibrary/Server/ConnectionState/ConnectionState.cs
View file

@ -21,14 +21,14 @@ namespace SMBLibrary.Server
public IPEndPoint ClientEndPoint;
public NBTConnectionReceiveBuffer ReceiveBuffer;
protected LogDelegate LogToServerHandler;
public SMBDialect ServerDialect;
public SMBDialect Dialect;
public object AuthenticationContext;
public ConnectionState(LogDelegate logToServerHandler)
{
ReceiveBuffer = new NBTConnectionReceiveBuffer();
LogToServerHandler = logToServerHandler;
ServerDialect = SMBDialect.NotSet;
Dialect = SMBDialect.NotSet;
}
public ConnectionState(ConnectionState state)
@ -37,7 +37,7 @@ namespace SMBLibrary.Server
ClientEndPoint = state.ClientEndPoint;
ReceiveBuffer = state.ReceiveBuffer;
LogToServerHandler = state.LogToServerHandler;
ServerDialect = state.ServerDialect;
Dialect = state.Dialect;
}
public void LogToServer(Severity severity, string message)

6
SMBLibrary/Server/SMB2/NegotiateHelper.cs
View file

@ -32,7 +32,7 @@ namespace SMBLibrary.Server.SMB2
}
else if (smb2Dialects.Contains(SMB2002Dialect))
{
state.ServerDialect = SMBDialect.SMB202;
state.Dialect = SMBDialect.SMB202;
response.DialectRevision = SMB2Dialect.SMB202;
}
else
@ -55,12 +55,12 @@ namespace SMBLibrary.Server.SMB2
NegotiateResponse response = new NegotiateResponse();
if (request.Dialects.Contains(SMB2Dialect.SMB210))
{
state.ServerDialect = SMBDialect.SMB210;
state.Dialect = SMBDialect.SMB210;
response.DialectRevision = SMB2Dialect.SMB210;
}
else if (request.Dialects.Contains(SMB2Dialect.SMB202))
{
state.ServerDialect = SMBDialect.SMB202;
state.Dialect = SMBDialect.SMB202;
response.DialectRevision = SMB2Dialect.SMB202;
}
else

4
SMBLibrary/Server/SMBServer.SMB1.cs
View file

@ -67,7 +67,7 @@ namespace SMBLibrary.Server
/// </summary>
private List<SMB1Command> ProcessSMB1Command(SMB1Header header, SMB1Command command, ref ConnectionState state)
{
if (state.ServerDialect == SMBDialect.NotSet)
if (state.Dialect == SMBDialect.NotSet)
{
if (command is NegotiateRequest)
{
@ -75,7 +75,7 @@ namespace SMBLibrary.Server
if (request.Dialects.Contains(SMBServer.NTLanManagerDialect))
{
state = new SMB1ConnectionState(state);
state.ServerDialect = SMBDialect.NTLM012;
state.Dialect = SMBDialect.NTLM012;
if (EnableExtendedSecurity && header.ExtendedSecurityFlag)
{
return NegotiateHelper.GetNegotiateResponseExtended(request, m_serverGuid);

4
SMBLibrary/Server/SMBServer.SMB2.cs
View file

@ -69,13 +69,13 @@ namespace SMBLibrary.Server
/// </summary>
private SMB2Command ProcessSMB2Command(SMB2Command command, ref ConnectionState state)
{
if (state.ServerDialect == SMBDialect.NotSet)
if (state.Dialect == SMBDialect.NotSet)
{
if (command is NegotiateRequest)
{
NegotiateRequest request = (NegotiateRequest)command;
SMB2Command response = NegotiateHelper.GetNegotiateResponse(request, m_securityProvider, state, m_serverGuid, m_serverStartTime);
if (state.ServerDialect != SMBDialect.NotSet)
if (state.Dialect != SMBDialect.NotSet)
{
state = new SMB2ConnectionState(state, AllocatePersistentFileID);
}

8
SMBLibrary/Server/SMBServer.cs
View file

@ -222,8 +222,8 @@ namespace SMBLibrary.Server
{
// Note: To be compatible with SMB2 specifications, we must accept SMB_COM_NEGOTIATE.
// We will disconnect the connection if m_enableSMB1 == false and the client does not support SMB2.
bool acceptSMB1 = (state.ServerDialect == SMBDialect.NotSet || state.ServerDialect == SMBDialect.NTLM012);
bool acceptSMB2 = (m_enableSMB2 && (state.ServerDialect == SMBDialect.NotSet || state.ServerDialect == SMBDialect.SMB202 || state.ServerDialect == SMBDialect.SMB210));
bool acceptSMB1 = (state.Dialect == SMBDialect.NotSet || state.Dialect == SMBDialect.NTLM012);
bool acceptSMB2 = (m_enableSMB2 && (state.Dialect == SMBDialect.NotSet || state.Dialect == SMBDialect.SMB202 || state.Dialect == SMBDialect.SMB210));
if (SMB1Header.IsValidSMB1Header(packet.Trailer))
{
@ -246,14 +246,14 @@ namespace SMBLibrary.Server
return;
}
state.LogToServer(Severity.Verbose, "SMB1 message received: {0} requests, First request: {1}, Packet length: {2}", message.Commands.Count, message.Commands[0].CommandName.ToString(), packet.Length);
if (state.ServerDialect == SMBDialect.NotSet && m_enableSMB2)
if (state.Dialect == SMBDialect.NotSet && m_enableSMB2)
{
// Check if the client supports SMB 2
List<string> smb2Dialects = SMB2.NegotiateHelper.FindSMB2Dialects(message);
if (smb2Dialects.Count > 0)
{
SMB2Command response = SMB2.NegotiateHelper.GetNegotiateResponse(smb2Dialects, m_securityProvider, state, m_serverGuid, m_serverStartTime);
if (state.ServerDialect != SMBDialect.NotSet)
if (state.Dialect != SMBDialect.NotSet)
{
state = new SMB2ConnectionState(state, AllocatePersistentFileID);
}