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mssql

package

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Versions in this module

v0

v0.25.2

Aug 17, 2026

v0.25.1

Aug 15, 2026

v0.25.0

Aug 15, 2026

v0.24.0

Aug 14, 2026

Changes in this version

+ var ErrDatabaseSwitchBlocked = errors.New(...)

+ var ErrDynamicSQLNotCheckable = errors.New(...)

v0.23.2

Aug 8, 2026

v0.23.1

Aug 8, 2026

v0.23.0

Aug 7, 2026

Changes in this version

+ var ErrAPIKeyOwnerMismatch = errors.New("mssql: API key does not belong to this user")

+ var ErrAuthFailed = errors.New("mssql: authentication failed")

+ var ErrBadPacketLength = errors.New("mssql: invalid TDS packet length")

+ var ErrBulkCopyBlocked = errors.New("dbbat: bulk copy is not permitted: your access grant blocks it")

+ var ErrDataLimitExceeded = errors.New("dbbat: data transfer limit exceeded for this grant")

+ var ErrEncryptionNotSupported = errors.New("mssql: TLS encryption cannot be negotiated with this client")

+ var ErrExpectedLogin7 = errors.New("mssql: expected a LOGIN7 message")

+ var ErrHandshakeBytesUnconsumed = errors.New("mssql: TLS handshake ended with unread bytes in a PRELOGIN message")

+ var ErrHandshakeWrongPacketType = errors.New("mssql: non-PRELOGIN packet during the TLS handshake")

+ var ErrLogin7BadFeatureExt = errors.New("mssql: LOGIN7 feature extension block does not decode")

+ var ErrLogin7BadLength = errors.New("mssql: LOGIN7 length field does not match the payload")

+ var ErrLogin7BadOffset = errors.New("mssql: LOGIN7 field offset outside the payload")

+ var ErrLogin7TooShort = errors.New("mssql: LOGIN7 payload shorter than its fixed header")

+ var ErrLogin7Unsupported = errors.New("mssql: unsupported LOGIN7 request")

+ var ErrMARSUnsupported = errors.New("mssql: MultipleActiveResultSets is not supported")

+ var ErrMalformedRequest = errors.New("dbbat: this request could not be parsed by the proxy")

+ var ErrMessageIgnored = errors.New("mssql: TDS message marked IGNORE by the sender")

+ var ErrMessageTooLarge = errors.New("mssql: TDS message exceeds the maximum reassembled size")

+ var ErrMixedMessageTypes = errors.New("mssql: TDS message packets have inconsistent types")

+ var ErrNoActiveGrant = errors.New("mssql: no active grant for this database")

+ var ErrNoDatabaseRequested = errors.New("mssql: the login named no database")

+ var ErrOpaqueProcedureBlocked = errors.New(...)

+ var ErrPacketPending = errors.New("mssql: a TDS packet is still open")

+ var ErrPreloginNoTerminator = errors.New("mssql: PRELOGIN option table has no terminator")

+ var ErrPreloginTruncated = errors.New("mssql: truncated PRELOGIN payload")

+ var ErrQueryLimitExceeded = errors.New("dbbat: query count limit exceeded for this grant")

+ var ErrRPCNoRequest = errors.New("mssql: RPC message carries no request")

+ var ErrRPCTruncated = errors.New("mssql: truncated RPC request")

+ var ErrServerNotFound = errors.New("mssql: no SQL Server database registered under that name")

+ var ErrShortHeader = errors.New("mssql: truncated TDS packet header")

+ var ErrShortPayload = errors.New("mssql: truncated TDS packet payload")

+ var ErrTLSConfigInvalid = errors.New("mssql tls: cert_file and key_file must both be set or both empty")

+ var ErrTokenTruncated = errors.New("mssql: truncated TDS token stream")

+ var ErrUnexpectedFirstMessage = errors.New("mssql: connection did not start with a PRELOGIN message")

+ var ErrUnknownDataType = errors.New("mssql: unmodelled TDS data type")

+ var ErrUnknownPreparedStatement = errors.New(...)

+ var ErrUpstreamConnect = errors.New("mssql: upstream connection failed")

+ var ErrUpstreamNoLoginAck = errors.New("mssql: upstream login response has no LOGINACK")

+ var ErrUpstreamUnexpectedMessage = errors.New("mssql: unexpected TDS message from the upstream")

+ type Login7 struct

+ AppName string

+ AtchDBFile string

+ ChangePassword string

+ ClientID [6]byte

+ ClientLCID uint32

+ ClientPID uint32

+ ClientProgVer uint32

+ ClientTimeZone int32

+ CltIntName string

+ ConnectionID uint32

+ Database string

+ FeatureExt []byte

+ HostName string

+ Language string

+ OptionFlags1 byte

+ OptionFlags2 byte

+ OptionFlags3 byte

+ PacketSize uint32

+ Password string

+ SSPI []byte

+ ServerName string

+ TDSVersion uint32

+ TypeFlags byte

+ UserName string

+ func (l *Login7) ChangePasswordRequested() bool

+ func (l *Login7) FederatedAuthRequested() bool

+ func (l *Login7) IntegratedSecurity() bool

+ func (l *Login7) String() string

+ func (l *Login7) Validate() error

+ type Server struct

+ func NewServer(dataStore *store.Store, encryptionKey []byte, ...) (*Server, error)

+ func (s *Server) Addr() net.Addr

+ func (s *Server) SetApprovalDeps(deps shared.ApprovalDeps)

+ func (s *Server) SetDumpUploader(uploader *dump.Uploader)

+ func (s *Server) SetRowWriter(writer *shared.RowWriter)

+ func (s *Server) Shutdown(ctx context.Context) error

+ func (s *Server) Start(addr string) error

+ type UpstreamConn struct

+ LoginResponse []byte

+ TLS bool

+ func ConnectUpstream(ctx context.Context, dial upstream.DialFunc, cfg upstream.MSSQLConfig, ...) (*UpstreamConn, error)

+ func (u *UpstreamConn) Close() error