xref: /netbsd/sys/sys/prot.h (revision 3028e483)
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 
53 int do_setresuid(struct lwp *, uid_t, uid_t, uid_t, u_int);
54 int do_setresgid(struct lwp *, gid_t, gid_t, gid_t, u_int);
55 
56 #endif /* !_SYS_PROT_H_ */
57