xref: /netbsd-src/include/rpc/auth_unix.h (revision 89050ca13e87745892d9b684be0ddaa5debd3bd8)
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