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auth_unix.h revision 1.1 
      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 /* The machine name is part of a credential; it may not exceed 255 bytes */
     46 #define MAX_MACHINE_NAME 255
     47 
     48 /* gids compose part of a credential; there may not be more than 16 of them */
     49 #define NGRPS 16
     50 
     51 /*
     52  * Unix style credentials.
     53  */
     54 struct authunix_parms {
     55 	u_long	 aup_time;
     56 	char	*aup_machname;
     57 	int	 aup_uid;
     58 	int	 aup_gid;
     59 	u_int	 aup_len;
     60 	int	*aup_gids;
     61 };
     62 
     63 extern bool_t xdr_authunix_parms();
     64 
     65 /*
     66  * If a response verifier has flavor AUTH_SHORT,
     67  * then the body of the response verifier encapsulates the following structure;
     68  * again it is serialized in the obvious fashion.
     69  */
     70 struct short_hand_verf {
     71 	struct opaque_auth new_cred;
     72 };
     73