Home | History | Annotate | Line # | Download | only in rpc
auth_unix.h revision 1.3 
      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, MERCHANTIBILITY 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  *	$Id: auth_unix.h,v 1.3 1993/08/01 18:46:00 mycroft Exp $
     32  */
     33 
     34 /*
     35  * auth_unix.h, Protocol for UNIX style authentication parameters for RPC
     36  *
     37  * Copyright (C) 1984, Sun Microsystems, Inc.
     38  */
     39 
     40 /*
     41  * The system is very weak.  The client uses no encryption for  it
     42  * credentials and only sends null verifiers.  The server sends backs
     43  * null verifiers or optionally a verifier that suggests a new short hand
     44  * for the credentials.
     45  */
     46 
     47 #ifndef _RPC_AUTH_UNIX_H
     48 #define _RPC_AUTH_UNIX_H
     49 #include <sys/cdefs.h>
     50 
     51 /* The machine name is part of a credential; it may not exceed 255 bytes */
     52 #define MAX_MACHINE_NAME 255
     53 
     54 /* gids compose part of a credential; there may not be more than 16 of them */
     55 #define NGRPS 16
     56 
     57 /*
     58  * Unix style credentials.
     59  */
     60 struct authunix_parms {
     61 	u_long	 aup_time;
     62 	char	*aup_machname;
     63 	int	 aup_uid;
     64 	int	 aup_gid;
     65 	u_int	 aup_len;
     66 	int	*aup_gids;
     67 };
     68 
     69 __BEGIN_DECLS
     70 extern bool_t xdr_authunix_parms __P((XDR *, struct authunix_parms *));
     71 __END_DECLS
     72 
     73 /*
     74  * If a response verifier has flavor AUTH_SHORT,
     75  * then the body of the response verifier encapsulates the following structure;
     76  * again it is serialized in the obvious fashion.
     77  */
     78 struct short_hand_verf {
     79 	struct opaque_auth new_cred;
     80 };
     81 
     82 #endif /* !_RPC_AUTH_UNIX_H */
     83