1/* $OpenBSD: auth_unix.h,v 1.5 2010/09/01 14:43:34 millert Exp $ */
2/* $NetBSD: auth_unix.h,v 1.4 1994/10/26 00:56:56 cgd Exp $ */
3
4/*
5 * Copyright (c) 2010, Oracle America, Inc.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions are
9 * met:
10 *
11 * * Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * * Redistributions in binary form must reproduce the above
14 * copyright notice, this list of conditions and the following
15 * disclaimer in the documentation and/or other materials
16 * provided with the distribution.
17 * * Neither the name of the "Oracle America, Inc." nor the names of its
18 * contributors may be used to endorse or promote products derived
19 * from this software without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
24 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
25 * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
26 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
28 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
29 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
30 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
31 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
32 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33 *
34 * from: @(#)auth_unix.h 1.8 88/02/08 SMI
35 * @(#)auth_unix.h 2.2 88/07/29 4.0 RPCSRC
36 */
37
38/*
39 * auth_unix.h, Protocol for UNIX style authentication parameters for RPC
40 */
41
42/*
43 * The system is very weak. The client uses no encryption for it
44 * credentials and only sends null verifiers. The server sends backs
45 * null verifiers or optionally a verifier that suggests a new short hand
46 * for the credentials.
47 */
48
49#ifndef _RPC_AUTH_UNIX_H
50#define _RPC_AUTH_UNIX_H
51#include <sys/cdefs.h>
52
53/* The machine name is part of a credential; it may not exceed 255 bytes */
54#define MAX_MACHINE_NAME 255
55
56/* gids compose part of a credential; there may not be more than 16 of them */
57#define NGRPS 16
58
59/*
60 * Unix style credentials.
61 */
62struct authunix_parms {
63 unsigned long aup_time;
64 char *aup_machname;
65 int aup_uid;
66 int aup_gid;
67 unsigned int aup_len;
68 int *aup_gids;
69};
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 */