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  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 <sys/cdefs.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.     unsigned long aup_time;
  68.     char *aup_machname;
  69.     uid_t aup_uid;
  70.     gid_t aup_gid;
  71.     unsigned 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 */
  91.