xref: /freebsd/include/rpc/auth_unix.h (revision 1e413cf93298b5b97441a21d9a50fdcd0ee9945e)
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, MERCHANTABILITY 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  * $FreeBSD$
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 #define authsys_parms authunix_parms
70 
71 __BEGIN_DECLS
72 extern bool_t xdr_authunix_parms(XDR *, struct authunix_parms *);
73 __END_DECLS
74 
75 /*
76  * If a response verifier has flavor AUTH_SHORT,
77  * then the body of the response verifier encapsulates the following structure;
78  * again it is serialized in the obvious fashion.
79  */
80 struct short_hand_verf {
81 	struct opaque_auth new_cred;
82 };
83 
84 #endif /* !_RPC_AUTH_UNIX_H */
85