Int 21 Fn F216  - Novell Netware V3+ - Add Extended Trustee To Directory   [N]

   AX = F216h subfn 27h
   CX = length of request buffer in bytes
   DX = length of reply buffer in bytes
   DS:SI -> request buffer (see below)
   ES:DI -> reply buffer (ignored)

Return: AL = status

Format of request buffer:
Offset Size    Description
 00h   WORD    length of following data
 02h   BYTE    27h (subfunction "Add Extended Trustee to Directory or File")
 03h   BYTE    directory handle
 04h   DWORD   (big-endian) object ID
 08h   WORD    trustee rights (see below)
 0Ah   BYTE    path length
 0Bh  N BYTEs  path name

Bitfields for trustee rights:
 bit 0:    read
 bit 1: write
 bit 3: create
 bit 4: delete
 bit 5: access
 bit 6: file
 bit 7: modify
 bit 8: supervisor