include/rpc/auth_unix.h

   1 /*
   2  * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
   3  * unrestricted use provided that this legend is included on all tape
   4  * media and as a part of the software program in whole or part.  Users
   5  * may copy or modify Sun RPC without charge, but are not authorized
   6  * to license or distribute it to anyone else except as part of a product or
   7  * program developed by the user.
   8  *
   9  * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
  10  * WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  11  * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
  12  *
  13  * Sun RPC is provided with no support and without any obligation on the
  14  * part of Sun Microsystems, Inc. to assist in its use, correction,
  15  * modification or enhancement.
  16  *
  17  * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
  18  * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
  19  * OR ANY PART THEREOF.
  20  *
  21  * In no event will Sun Microsystems, Inc. be liable for any lost revenue
  22  * or profits or other special, indirect and consequential damages, even if
  23  * Sun has been advised of the possibility of such damages.
  24  *
  25  * Sun Microsystems, Inc.
  26  * 2550 Garcia Avenue
  27  * Mountain View, California  94043
  28  *
  29  *      from: @(#)auth_unix.h 1.8 88/02/08 SMI
  30  *      from: @(#)auth_unix.h   2.2 88/07/29 4.0 RPCSRC
  31  * $FreeBSD: src/include/rpc/auth_unix.h,v 1.10 1999/08/27 23:45:03 peter Exp $
  32  * $DragonFly: src/include/rpc/auth_unix.h,v 1.3 2003/11/14 01:01:50 dillon Exp $
  33  */
  34
  35 /*
  36  * auth_unix.h, Protocol for UNIX style authentication parameters for RPC
  37  *
  38  * Copyright (C) 1984, Sun Microsystems, Inc.
  39  */
  40
  41 /*
  42  * The system is very weak.  The client uses no encryption for  it
  43  * credentials and only sends null verifiers.  The server sends backs
  44  * null verifiers or optionally a verifier that suggests a new short hand
  45  * for the credentials.
  46  */
  47
  48 #ifndef _RPC_AUTH_UNIX_H
  49 #define _RPC_AUTH_UNIX_H
  50 #include <sys/cdefs.h>
  51
  52 /* The machine name is part of a credential; it may not exceed 255 bytes */
  53 #define MAX_MACHINE_NAME 255
  54
  55 /* gids compose part of a credential; there may not be more than 16 of them */
  56 #define NGRPS 16
  57
  58 /*
  59  * Unix style credentials.
  60  */
  61 struct authunix_parms {
  62         u_long   aup_time;
  63         char    *aup_machname;
  64         int      aup_uid;
  65         int      aup_gid;
  66         u_int    aup_len;
  67         int     *aup_gids;
  68 };
  69
  70 #define authsys_parms authunix_parms
  71
  72 __BEGIN_DECLS
  73 extern bool_t xdr_authunix_parms (XDR *, struct authunix_parms *);
  74 __END_DECLS
  75
  76 /*
  77  * If a response verifier has flavor AUTH_SHORT,
  78  * then the body of the response verifier encapsulates the following structure;
  79  * again it is serialized in the obvious fashion.
  80  */
  81 struct short_hand_verf {
  82         struct opaque_auth new_cred;
  83 };
  84
  85 #endif /* !_RPC_AUTH_UNIX_H */