/include/rpc/auth_unix.h

 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 */
60struct authunix_parms {
61	u_long	 aup_time;
62	char	*aup_machname;
63	u_int	 aup_uid;
64	u_int	 aup_gid;
65	u_int	 aup_len;
66	u_int	*aup_gids;
67};
68
69#define authsys_parms authunix_parms
70
71__BEGIN_DECLS
72extern 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 */
80struct short_hand_verf {
81	struct opaque_auth new_cred;
82};
83
84#endif /* !_RPC_AUTH_UNIX_H */