Format of NetWare "Open Data Stream" request packet:
Offset	Size	Description	)
 00h	WORD	length of following data
 02h	BYTE	31h (subfunction "Open Data Stream")
 03h	BYTE	data stream
 04h	BYTE	directory handle
 05h	BYTE	file attributes
 06h	BYTE	open rights
 07h	BYTE	length of filename
 08h  N BYTEs	filename (8.3)
SeeAlso: #02157