Int 21 Fn E3  - Novell Netware - Connection Control                        [N]

   AH = E3h
   DS:SI -> request buffer (see below)
   ES:DI -> reply buffer (see below)

Return: AL = status
       00h successful
       else error code

Note:  supported by NetWare 4.0+, Advanced NetWare 1.0+, and Alloy NTNX

See Also: AH=E3h/SF=0Ah,AH=E3h/SF=32h,AH=E3h/SF=64h,AH=E3h/SF=C8h

Format of request buffer:
Offset Size    Description
 00h   WORD    length of following data
 02h   BYTE    subfunction number
       00h login
       01h change password
       02h map user to station set
       03h map object to number
       04h map number to object
       05h get station's logged information
       06h get station's root mask (obsolete)
       07h map group name to number
       08h map number to group name
       09h get memberset M of group G
   var depends on subfunction

Notes: the above subfunctions are not described in _NetWare_System_Calls--DOS_
   see separate entries below for other subfunctions

Format of reply buffer:
Offset Size    Description
 00h   WORD    (call) length of following buffer space for results
   var depends on subfunction

Format of object property:
Offset Size    Description
 00h 1-16 BYTEs property name
  N    BYTE    flags
       bit 0: property is dynamic
       bit 1: property is a set rather than an item
 N+1   BYTE    security levels (see below)
   ???

Names of well-known properties:
 ACCOUNT_BALANCE
 ACCOUNT_SERVERS
 GROUP_MEMBERS
 GROUPS_I'M_IN
 IDENTIFICATION        user's name
 LOGIN_CONTROL
 NET_ADDRESS
 OPERATORS
 PASSWORD
 SECURITY_EQUALS

Values for security levels:
 00h   "anyone" everyone may access
 01h   "logged" only logged-in clients may access
 02h   "object" only clients logged-in with object's name, type, and password
 03h   "supervisor" only clients logged-in with supervisor privileges
 04h   "NetWare" only NetWare may access

Note:  the above values are stored in a nybble; the high half-byte is write
     access and the low half-byte is read access

Values for object type:
 0000h unknown
 0001h user
 0002h user group
 0003h print queue
 0004h file server
 0005h job server
 0006h gateway
 0007h print server
 0008h archive queue
 0009h archive server
 000Ah job queue
 000Bh administration
 0026h remote bridge server
 0047h advertising print server
 0048h-8000h reserved
 FFFFh wild (used only for finding objects)