2.2.31.1 SRV_COPYCHUNK_COPY
The SRV_COPYCHUNK_COPY packet is sent to the server in an SMB2 IOCTL Request using FSCTL_SRV_COPYCHUNK or FSCTL_SRV_COPYCHUNK_WRITE by the client to initiate a server-side copy of data. It is set as the contents of the input data buffer. This packet consists of the following:
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SourceKey |
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ChunkCount |
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SourceKey (24 bytes): A key, obtained from the server in a SRV_REQUEST_RESUME_KEY Response (section 2.2.32.3), that represents the source file for the copy.
ChunkCount (4 bytes): The number of chunks of data that are to be copied.
Reserved (4 bytes): This field MUST NOT be used and MUST be reserved. This field MUST be set to 0 by the client, and ignored by the server.
Chunks (variable): An array of packets describing the ranges to be copied. This array MUST be of a length equal to ChunkCount * size of SRV_COPYCHUNK.