sunrpc/rpc/auth_unix.h

   1 /* @(#)auth_unix.h      2.2 88/07/29 4.0 RPCSRC; from 1.8 88/02/08 SMI */
   2 /*
   3  * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
   4  * unrestricted use provided that this legend is included on all tape
   5  * media and as a part of the software program in whole or part.  Users
   6  * may copy or modify Sun RPC without charge, but are not authorized
   7  * to license or distribute it to anyone else except as part of a product or
   8  * program developed by the user.
   9  *
  10  * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
  11  * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
  12  * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
  13  *
  14  * Sun RPC is provided with no support and without any obligation on the
  15  * part of Sun Microsystems, Inc. to assist in its use, correction,
  16  * modification or enhancement.
  17  *
  18  * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
  19  * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
  20  * OR ANY PART THEREOF.
  21  *
  22  * In no event will Sun Microsystems, Inc. be liable for any lost revenue
  23  * or profits or other special, indirect and consequential damages, even if
  24  * Sun has been advised of the possibility of such damages.
  25  *
  26  * Sun Microsystems, Inc.
  27  * 2550 Garcia Avenue
  28  * Mountain View, California  94043
  29  */
  30 /*      @(#)auth_unix.h 1.5 86/07/16 SMI      */
  31
  32 /*
  33  * auth_unix.h, Protocol for UNIX style authentication parameters for RPC
  34  *
  35  * Copyright (C) 1984, Sun Microsystems, Inc.
  36  */
  37
  38 /*
  39  * The system is very weak.  The client uses no encryption for  it
  40  * credentials and only sends null verifiers.  The server sends backs
  41  * null verifiers or optionally a verifier that suggests a new short hand
  42  * for the credentials.
  43  */
  44
  45 #ifndef _RPC_AUTH_UNIX_H
  46 #define _RPC_AUTH_UNIX_H        1
  47
  48 #include <features.h>
  49 #include <sys/types.h>
  50 #include <rpc/types.h>
  51 #include <rpc/auth.h>
  52 #include <rpc/xdr.h>
  53
  54 __BEGIN_DECLS
  55
  56 /* The machine name is part of a credential; it may not exceed 255 bytes */
  57 #define MAX_MACHINE_NAME 255
  58
  59 /* gids compose part of a credential; there may not be more than 16 of them */
  60 #define NGRPS 16
  61
  62 /*
  63  * Unix style credentials.
  64  */
  65 struct authunix_parms
  66   {
  67     u_long aup_time;
  68     char *aup_machname;
  69     __uid_t aup_uid;
  70     __gid_t aup_gid;
  71     u_int aup_len;
  72     __gid_t *aup_gids;
  73   };
  74
  75 extern bool_t xdr_authunix_parms (XDR *__xdrs, struct authunix_parms *__p)
  76      __THROW;
  77
  78 /*
  79  * If a response verifier has flavor AUTH_SHORT,
  80  * then the body of the response verifier encapsulates the following structure;
  81  * again it is serialized in the obvious fashion.
  82  */
  83 struct short_hand_verf
  84   {
  85     struct opaque_auth new_cred;
  86   };
  87
  88 __END_DECLS
  89
  90 #endif /* rpc/auth_unix.h */