2.2.2.1 SMB2 ERROR Context Response

For the SMB dialect 3.1.1, the servers format the error data as an array of SMB2 ERROR Context structures. Each error context is a variable-length structure that contains an identifier for the error context followed by the error data.

0	1	2	3	4	5	6	7	8	9	1 0	1	2	3	4	5	6	7	8	9	2 0	1	2	3	4	5	6	7	8	9	3 0	1
ErrorDataLength
ErrorId
ErrorContextData (variable)
...

ErrorDataLength (4 bytes): The length, in bytes, of the ErrorContextData field.

ErrorId (4 bytes): An identifier for the error context. This field MUST be set to one of the following values.

ErrorId	Description
SMB2_ERROR_ID_DEFAULT 0x00000000	Unless otherwise specified, all errors defined in the [MS-SMB2] protocol use this error ID.
SMB2_ERROR_ID_SHARE_REDIRECT 0x72645253	The ErrorContextData field contains a share redirect message described in section 2.2.2.2.2.

ErrorContextData (variable): Variable-length error data formatted as specified in section 2.2.2.2.