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
31/*
32 * auth_unix.h, Protocol for UNIX style authentication parameters for RPC
33 *
34 * Copyright (C) 1984, Sun Microsystems, Inc.
35 */
36
37/*
38 * The system is very weak.  The client uses no encryption for  it
39 * credentials and only sends null verifiers.  The server sends backs
40 * null verifiers or optionally a verifier that suggests a new short hand
41 * for the credentials.
42 */
43
44#ifndef _RPC_AUTH_UNIX_H
45#define _RPC_AUTH_UNIX_H
46#include <sys/cdefs.h>
47
48/* The machine name is part of a credential; it may not exceed 255 bytes */
49#define MAX_MACHINE_NAME 255
50
51/* gids compose part of a credential; there may not be more than 16 of them */
52#define NGRPS 16
53
54/*
55 * Unix style credentials.
56 */
57struct authunix_parms {
58	u_long	 aup_time;
59	char	*aup_machname;
60	u_int	 aup_uid;
61	u_int	 aup_gid;
62	u_int	 aup_len;
63	u_int	*aup_gids;
64};
65
66#define authsys_parms authunix_parms
67
68__BEGIN_DECLS
69extern bool_t xdr_authunix_parms(XDR *, struct authunix_parms *);
70__END_DECLS
71
72/*
73 * If a response verifier has flavor AUTH_SHORT,
74 * then the body of the response verifier encapsulates the following structure;
75 * again it is serialized in the obvious fashion.
76 */
77struct short_hand_verf {
78	struct opaque_auth new_cred;
79};
80
81#endif /* !_RPC_AUTH_UNIX_H */
82