Exemplo n.º 1
0
        private static SqlLogin MakeSqlLoginForRepro()
        {
            var login = new SqlLogin();

            login.hostName         = "CHRISAHNA1";
            login.userName         = "******";
            login.password         = "******";
            login.applicationName  = ".Net SqlClient Data Provider";
            login.serverName       = "csetcmdb.redmond.corp.microsoft.com";
            login.language         = "";
            login.database         = "Tcm_Global";
            login.attachDBFilename = "";
            login.newPassword      = "";

            return(login);
        }
Exemplo n.º 2
0
        private static SqlLogin MakeSqlLoginForRepro()
        {
            var login = new SqlLogin();

            login.hostName = "CHRISAHNA1";
            login.userName = "******";
            login.password = "******";
            login.applicationName = ".Net SqlClient Data Provider";
            login.serverName = "csetcmdb.redmond.corp.microsoft.com";
            login.language = "";
            login.database = "Tcm_Global";
            login.attachDBFilename = "";
            login.newPassword = "";

            return login;
        }
Exemplo n.º 3
0
        internal void TdsLogin(SqlLogin rec)
        {
            _physicalStateObj.SetTimeoutSeconds(rec.timeout);

            byte[] encryptedPassword = null;
            encryptedPassword = TdsParserStaticMethods.EncryptPassword(rec.password);

            byte[] encryptedChangePassword = null;
            encryptedChangePassword = TdsParserStaticMethods.EncryptPassword(rec.newPassword);

            _physicalStateObj._outputMessageType = 16;

            int length = 0x5e;

            string clientInterfaceName = ".Net SqlClient Data Provider";

            checked
            {
                length += (rec.hostName.Length + rec.applicationName.Length +
                           rec.serverName.Length + clientInterfaceName.Length +
                           rec.language.Length + rec.database.Length +
                           rec.attachDBFilename.Length) * 2;
            }

            byte[] outSSPIBuff   = null;
            UInt32 outSSPILength = 0;

            if (!rec.useSSPI)
            {
                checked
                {
                    length += (rec.userName.Length * 2) + encryptedPassword.Length
                              + encryptedChangePassword.Length;
                }
            }
            else
            {
                if (rec.useSSPI)
                {
                    outSSPIBuff   = new byte[s_maxSSPILength];
                    outSSPILength = s_maxSSPILength;

                    _physicalStateObj.SniContext = SniContext.Snix_LoginSspi;

                    SSPIData(null, 0, outSSPIBuff, ref outSSPILength);

                    if (outSSPILength > Int32.MaxValue)
                    {
                        throw SQL.InvalidSSPIPacketSize();  // SqlBu 332503
                    }

                    _physicalStateObj.SniContext = SniContext.Snix_Login;

                    checked
                    {
                        length += (Int32)outSSPILength;
                    }
                }
            }

            try
            {
                WriteInt(length, _physicalStateObj);
                WriteInt(0x730a0003, _physicalStateObj);
                WriteInt(rec.packetSize, _physicalStateObj);
                WriteInt(0x06000000, _physicalStateObj);
                WriteInt(0xa10, _physicalStateObj);
                WriteInt(0, _physicalStateObj);

                WriteByte(0xe0, _physicalStateObj);
                WriteByte(0x3, _physicalStateObj);
                WriteByte(0, _physicalStateObj);
                WriteByte(0, _physicalStateObj);
                WriteInt(0, _physicalStateObj);
                WriteInt(0, _physicalStateObj);


                int offset = 0x5e;


                WriteShort(offset, _physicalStateObj);
                WriteShort(rec.hostName.Length, _physicalStateObj);
                offset += rec.hostName.Length * 2;


                if (rec.useSSPI == false)
                {
                    WriteShort(offset, _physicalStateObj);
                    WriteShort(rec.userName.Length, _physicalStateObj);
                    offset += rec.userName.Length * 2;

                    WriteShort(offset, _physicalStateObj);
                    WriteShort(encryptedPassword.Length / 2, _physicalStateObj);
                    offset += encryptedPassword.Length;
                }
                else
                {
                    WriteShort(0, _physicalStateObj);
                    WriteShort(0, _physicalStateObj);
                    WriteShort(0, _physicalStateObj);
                    WriteShort(0, _physicalStateObj);
                }


                WriteShort(offset, _physicalStateObj);
                WriteShort(rec.applicationName.Length, _physicalStateObj);
                offset += rec.applicationName.Length * 2;


                WriteShort(offset, _physicalStateObj);
                WriteShort(rec.serverName.Length, _physicalStateObj);
                offset += rec.serverName.Length * 2;


                WriteShort(offset, _physicalStateObj);
                WriteShort(0, _physicalStateObj);


                WriteShort(offset, _physicalStateObj);
                WriteShort(clientInterfaceName.Length, _physicalStateObj);
                offset += clientInterfaceName.Length * 2;


                WriteShort(offset, _physicalStateObj);
                WriteShort(rec.language.Length, _physicalStateObj);
                offset += rec.language.Length * 2;


                WriteShort(offset, _physicalStateObj);
                WriteShort(rec.database.Length, _physicalStateObj);
                offset += rec.database.Length * 2;


                if (null == s_nicAddress)
                {
                    s_nicAddress = TdsParserStaticMethods.GetNetworkPhysicalAddressForTdsLoginOnly();
                }

                WriteByteArray(s_nicAddress, s_nicAddress.Length, 0, _physicalStateObj);


                WriteShort(offset, _physicalStateObj);

                if (rec.useSSPI)
                {
                    WriteShort((int)outSSPILength, _physicalStateObj);
                    offset += (int)outSSPILength;
                }
                else
                {
                    WriteShort(0, _physicalStateObj);
                }


                WriteShort(offset, _physicalStateObj);
                WriteShort(rec.attachDBFilename.Length, _physicalStateObj);
                offset += rec.attachDBFilename.Length * 2;


                WriteShort(offset, _physicalStateObj);
                WriteShort(encryptedChangePassword.Length / 2, _physicalStateObj);


                WriteInt(0, _physicalStateObj);


                WriteString(rec.hostName, _physicalStateObj);


                if (!rec.useSSPI)
                {
                    WriteString(rec.userName, _physicalStateObj);

                    _physicalStateObj._tracePasswordOffset = _physicalStateObj._outBytesUsed;
                    _physicalStateObj._tracePasswordLength = encryptedPassword.Length;

                    WriteByteArray(encryptedPassword, encryptedPassword.Length, 0, _physicalStateObj);
                }


                WriteString(rec.applicationName, _physicalStateObj);
                WriteString(rec.serverName, _physicalStateObj);
                WriteString(clientInterfaceName, _physicalStateObj);
                WriteString(rec.language, _physicalStateObj);
                WriteString(rec.database, _physicalStateObj);


                if (rec.useSSPI)
                {
                    WriteByteArray(outSSPIBuff, (int)outSSPILength, 0, _physicalStateObj);
                }


                WriteString(rec.attachDBFilename, _physicalStateObj);


                if (!rec.useSSPI)
                {
                    _physicalStateObj._traceChangePasswordOffset = _physicalStateObj._outBytesUsed;
                    _physicalStateObj._traceChangePasswordLength = encryptedChangePassword.Length;
                    WriteByteArray(encryptedChangePassword, encryptedChangePassword.Length, 0, _physicalStateObj);
                }
            }
            catch (Exception e)
            {
                if (ADP.IsCatchableExceptionType(e))
                {
                    _physicalStateObj._outputPacketNumber = 1;
                    _physicalStateObj.ResetBuffer();
                }

                throw;
            }

            _physicalStateObj.WritePacket(1);
            _physicalStateObj._pendingData = true;
            return;
        }
Exemplo n.º 4
0
        internal void TdsLogin(SqlLogin rec)
        {
            _physicalStateObj.SetTimeoutSeconds(rec.timeout);

            byte[] encryptedPassword = null;
            encryptedPassword = TdsParserStaticMethods.EncryptPassword(rec.password);

            byte[] encryptedChangePassword = null;
            encryptedChangePassword = TdsParserStaticMethods.EncryptPassword(rec.newPassword);

            _physicalStateObj._outputMessageType = 16;

            int length = 0x5e;

            string clientInterfaceName = ".Net SqlClient Data Provider";

            checked
            {
                length += (rec.hostName.Length + rec.applicationName.Length +
                            rec.serverName.Length + clientInterfaceName.Length +
                            rec.language.Length + rec.database.Length +
                            rec.attachDBFilename.Length) * 2;
            }

            byte[] outSSPIBuff = null;
            UInt32 outSSPILength = 0;

            if (!rec.useSSPI)
            {
                checked
                {
                    length += (rec.userName.Length * 2) + encryptedPassword.Length
                    + encryptedChangePassword.Length;
                }
            }
            else
            {
                if (rec.useSSPI)
                {
                    outSSPIBuff = new byte[s_maxSSPILength];
                    outSSPILength = s_maxSSPILength;

                    _physicalStateObj.SniContext = SniContext.Snix_LoginSspi;

                    SSPIData(null, 0, outSSPIBuff, ref outSSPILength);

                    if (outSSPILength > Int32.MaxValue)
                    {
                        throw SQL.InvalidSSPIPacketSize();  // SqlBu 332503
                    }

                    _physicalStateObj.SniContext = SniContext.Snix_Login;

                    checked
                    {
                        length += (Int32)outSSPILength;
                    }
                }
            }

            try
            {
                WriteInt(length, _physicalStateObj);
                WriteInt(0x730a0003, _physicalStateObj);
                WriteInt(rec.packetSize, _physicalStateObj);
                WriteInt(0x06000000, _physicalStateObj);
                WriteInt(0xa10, _physicalStateObj);
                WriteInt(0, _physicalStateObj);

                WriteByte(0xe0, _physicalStateObj);
                WriteByte(0x3, _physicalStateObj);
                WriteByte(0, _physicalStateObj);
                WriteByte(0, _physicalStateObj);
                WriteInt(0, _physicalStateObj);
                WriteInt(0, _physicalStateObj);


                int offset = 0x5e;


                WriteShort(offset, _physicalStateObj);
                WriteShort(rec.hostName.Length, _physicalStateObj);
                offset += rec.hostName.Length * 2;


                if (rec.useSSPI == false)
                {
                    WriteShort(offset, _physicalStateObj);
                    WriteShort(rec.userName.Length, _physicalStateObj);
                    offset += rec.userName.Length * 2;

                    WriteShort(offset, _physicalStateObj);
                    WriteShort(encryptedPassword.Length / 2, _physicalStateObj);
                    offset += encryptedPassword.Length;
                }
                else
                {
                    WriteShort(0, _physicalStateObj);
                    WriteShort(0, _physicalStateObj);
                    WriteShort(0, _physicalStateObj);
                    WriteShort(0, _physicalStateObj);
                }


                WriteShort(offset, _physicalStateObj);
                WriteShort(rec.applicationName.Length, _physicalStateObj);
                offset += rec.applicationName.Length * 2;


                WriteShort(offset, _physicalStateObj);
                WriteShort(rec.serverName.Length, _physicalStateObj);
                offset += rec.serverName.Length * 2;


                WriteShort(offset, _physicalStateObj);
                WriteShort(0, _physicalStateObj);


                WriteShort(offset, _physicalStateObj);
                WriteShort(clientInterfaceName.Length, _physicalStateObj);
                offset += clientInterfaceName.Length * 2;


                WriteShort(offset, _physicalStateObj);
                WriteShort(rec.language.Length, _physicalStateObj);
                offset += rec.language.Length * 2;


                WriteShort(offset, _physicalStateObj);
                WriteShort(rec.database.Length, _physicalStateObj);
                offset += rec.database.Length * 2;


                if (null == s_nicAddress)
                {
                    s_nicAddress = TdsParserStaticMethods.GetNetworkPhysicalAddressForTdsLoginOnly();
                }

                WriteByteArray(s_nicAddress, s_nicAddress.Length, 0, _physicalStateObj);


                WriteShort(offset, _physicalStateObj);

                if (rec.useSSPI)
                {
                    WriteShort((int)outSSPILength, _physicalStateObj);
                    offset += (int)outSSPILength;
                }
                else
                {
                    WriteShort(0, _physicalStateObj);
                }


                WriteShort(offset, _physicalStateObj);
                WriteShort(rec.attachDBFilename.Length, _physicalStateObj);
                offset += rec.attachDBFilename.Length * 2;


                WriteShort(offset, _physicalStateObj);
                WriteShort(encryptedChangePassword.Length / 2, _physicalStateObj);


                WriteInt(0, _physicalStateObj);


                WriteString(rec.hostName, _physicalStateObj);


                if (!rec.useSSPI)
                {
                    WriteString(rec.userName, _physicalStateObj);

                    _physicalStateObj._tracePasswordOffset = _physicalStateObj._outBytesUsed;
                    _physicalStateObj._tracePasswordLength = encryptedPassword.Length;

                    WriteByteArray(encryptedPassword, encryptedPassword.Length, 0, _physicalStateObj);
                }


                WriteString(rec.applicationName, _physicalStateObj);
                WriteString(rec.serverName, _physicalStateObj);
                WriteString(clientInterfaceName, _physicalStateObj);
                WriteString(rec.language, _physicalStateObj);
                WriteString(rec.database, _physicalStateObj);


                if (rec.useSSPI)
                {
                    WriteByteArray(outSSPIBuff, (int)outSSPILength, 0, _physicalStateObj);
                }


                WriteString(rec.attachDBFilename, _physicalStateObj);


                if (!rec.useSSPI)
                {
                    _physicalStateObj._traceChangePasswordOffset = _physicalStateObj._outBytesUsed;
                    _physicalStateObj._traceChangePasswordLength = encryptedChangePassword.Length;
                    WriteByteArray(encryptedChangePassword, encryptedChangePassword.Length, 0, _physicalStateObj);
                }
            }
            catch (Exception e)
            {
                if (ADP.IsCatchableExceptionType(e))
                {
                    _physicalStateObj._outputPacketNumber = 1;
                    _physicalStateObj.ResetBuffer();
                }

                throw;
            }

            _physicalStateObj.WritePacket(1);
            _physicalStateObj._pendingData = true;
            return;
        }