1/* $NetBSD: prot.h,v 1.2 2008/04/29 06:53:03 martin Exp $ */
2
3/*-
4 * Copyright (c) 2007 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by David Laight.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
30 */
31
32#ifndef _SYS_PROT_H_
33#define _SYS_PROT_H_
34
35/*
36 * flags that control when do_setres{u,g}id will do anything
37 *
38 * ID_XXX_EQ_YYY means
39 * "allow modifying XXX uid to the given value if the new value of
40 * XXX uid (or gid) equals the current value of YYY uid (or gid)."
41 */
42
43#define ID_E_EQ_E 0x001 /* effective equals effective */
44#define ID_E_EQ_R 0x002 /* effective equals real */
45#define ID_E_EQ_S 0x004 /* effective equals saved */
46#define ID_R_EQ_E 0x010 /* real equals effective */
47#define ID_R_EQ_R 0x020 /* real equals real */
48#define ID_R_EQ_S 0x040 /* real equals saved */
49#define ID_S_EQ_E 0x100 /* saved equals effective */
50#define ID_S_EQ_R 0x200 /* saved equals real */
51#define ID_S_EQ_S 0x400 /* saved equals saved */
52
53int do_setresuid(struct lwp *, uid_t, uid_t, uid_t, u_int);
54int do_setresgid(struct lwp *, gid_t, gid_t, gid_t, u_int);
55
56#endif /* !_SYS_PROT_H_ */
57