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      1 /*	$NetBSD: auth_unix.h,v 1.10 2016/01/23 02:34:09 dholland Exp $	*/
      2 
      3 /*
      4  * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
      5  * unrestricted use provided that this legend is included on all tape
      6  * media and as a part of the software program in whole or part.  Users
      7  * may copy or modify Sun RPC without charge, but are not authorized
      8  * to license or distribute it to anyone else except as part of a product or
      9  * program developed by the user.
     10  *
     11  * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
     12  * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
     13  * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
     14  *
     15  * Sun RPC is provided with no support and without any obligation on the
     16  * part of Sun Microsystems, Inc. to assist in its use, correction,
     17  * modification or enhancement.
     18  *
     19  * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
     20  * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
     21  * OR ANY PART THEREOF.
     22  *
     23  * In no event will Sun Microsystems, Inc. be liable for any lost revenue
     24  * or profits or other special, indirect and consequential damages, even if
     25  * Sun has been advised of the possibility of such damages.
     26  *
     27  * Sun Microsystems, Inc.
     28  * 2550 Garcia Avenue
     29  * Mountain View, California  94043
     30  *
     31  *	from: @(#)auth_unix.h 1.8 88/02/08 SMI
     32  *	@(#)auth_unix.h	2.2 88/07/29 4.0 RPCSRC
     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 	unsigned long aup_time;
     63 	char	*aup_machname;
     64 	int	 aup_uid;
     65 	int	 aup_gid;
     66 	unsigned int aup_len;
     67 	int	*aup_gids;
     68 };
     69 
     70 __BEGIN_DECLS
     71 extern bool_t xdr_authunix_parms(XDR *, struct authunix_parms *);
     72 __END_DECLS
     73 
     74 /*
     75  * If a response verifier has flavor AUTH_SHORT,
     76  * then the body of the response verifier encapsulates the following structure;
     77  * again it is serialized in the obvious fashion.
     78  */
     79 struct short_hand_verf {
     80 	struct opaque_auth new_cred;
     81 };
     82 
     83 #endif /* !_RPC_AUTH_UNIX_H_ */
     84