xref: /netbsd/external/cddl/osnet/sys/sys/zone.h (revision 6550d01e)
1 /*	$NetBSD: zone.h,v 1.3 2010/02/21 01:46:36 darran Exp $	*/
2 
3 /*-
4  * Copyright (c) 2007 Pawel Jakub Dawidek <pjd@FreeBSD.org>
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
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  * SUCH DAMAGE.
27  *
28  * $FreeBSD: src/sys/compat/opensolaris/sys/zone.h,v 1.1 2007/04/06 01:09:06 pjd Exp $
29  */
30 
31 #ifndef _OPENSOLARIS_SYS_ZONE_H_
32 #define	_OPENSOLARIS_SYS_ZONE_H_
33 
34 #ifdef _KERNEL
35 
36 struct ucred;
37 
38 /*
39  * Macros to help with zone visibility restrictions.
40  */
41 
42 /*
43  * Is process in the global zone?
44  */
45 #define	INGLOBALZONE(p)	(1)
46 
47 /*
48  * Attach the given dataset to the given jail.
49  */
50 extern int zone_dataset_attach(struct kauth_cred *, const char *, int);
51 
52 /*
53  * Detach the given dataset to the given jail.
54  */
55 extern int zone_dataset_detach(struct kauth_cred *, const char *, int);
56 
57 /*
58  * Returns true if the named pool/dataset is visible in the current zone.
59  */
60 extern int zone_dataset_visible(const char *, int *);
61 
62 #else	/* !_KERNEL */
63 
64 #define	GLOBAL_ZONEID	0
65 
66 extern int getzoneid(void);
67 
68 #endif	/* _KERNEL */
69 
70 #endif	/* !_OPENSOLARIS_SYS_ZONE_H_ */
71