INT 21 - Novell NetWare v3+ - ADD EXTENDED TRUSTEE TO DIRECTORY OR FILE         
	AX = F216h subfn 27h
	CX = length of request packet in bytes
	DX = 0000h (no reply packet)
	DS:SI -> request packet (see #02140)
	ES:DI ignored
Return: AX = status (see #02860 at INT 2F/AX=7A20h/BX=0000h)


Format of NetWare "Add Extended Trustee to Directory or File" request buffer:
Offset	Size	Description	(Table 02140)
 00h	WORD	length of following data
 02h	BYTE	27h (subfunction "Add Extended Trustee to Directory or File")
 03h	BYTE	directory handle
 04h	DWORDDoubleword; four bytes.	 Commonly used to hold a 32-bit segment:offset or selector:offset address.	(big-endian) object ID
 08h	WORD	trustee rights (see #02141)
 0Ah	BYTE	path length
 0Bh  N BYTEs	path name


Bitfields for NetWare trustee rights:
Bit(s)	Description	(Table 02141)
 0	read
 1	write
 3	create
 4	delete
 5	access
 6	file
 7	modify
 8	supervisor