1/*-
 2 * SPDX-License-Identifier: BSD-3-Clause
 3 *
 4 * Copyright (c) 2009, Sun Microsystems, Inc.
 5 * All rights reserved.
 6 *
 7 * Redistribution and use in source and binary forms, with or without
 8 * modification, are permitted provided that the following conditions are met:
 9 * - Redistributions of source code must retain the above copyright notice,
10 *   this list of conditions and the following disclaimer.
11 * - Redistributions in binary form must reproduce the above copyright notice,
12 *   this list of conditions and the following disclaimer in the documentation
13 *   and/or other materials provided with the distribution.
14 * - Neither the name of Sun Microsystems, Inc. nor the names of its
15 *   contributors may be used to endorse or promote products derived
16 *   from this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
19 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
22 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28 * POSSIBILITY OF SUCH DAMAGE.
29 *
30 *	from: @(#)auth_unix.h 1.8 88/02/08 SMI
31 *	from: @(#)auth_unix.h	2.2 88/07/29 4.0 RPCSRC
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 */