2
* Copyright (c) 2007 Pawel Jakub Dawidek <pjd@FreeBSD.org>
5
* Redistribution and use in source and binary forms, with or without
6
* modification, are permitted provided that the following conditions
8
* 1. Redistributions of source code must retain the above copyright
9
* notice, this list of conditions and the following disclaimer.
10
* 2. Redistributions in binary form must reproduce the above copyright
11
* notice, this list of conditions and the following disclaimer in the
12
* documentation and/or other materials provided with the distribution.
14
* THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
15
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
18
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29
#ifndef _OPENSOLARIS_SYS_ZONE_H_
30
#define _OPENSOLARIS_SYS_ZONE_H_
37
* Macros to help with zone visibility restrictions.
41
* Is thread in the global zone?
43
#define INGLOBALZONE(thread) (!jailed((thread)->td_ucred))
46
* Attach the given dataset to the given jail.
48
extern int zone_dataset_attach(struct ucred *, const char *, int);
51
* Detach the given dataset to the given jail.
53
extern int zone_dataset_detach(struct ucred *, const char *, int);
56
* Returns true if the named pool/dataset is visible in the current zone.
58
extern int zone_dataset_visible(const char *, int *);
61
* Safely get the hostid of the specified zone (defaults to machine's hostid
62
* if the specified zone doesn't emulate a hostid). Passing NULL retrieves
63
* the global zone's (i.e., physical system's) hostid.
65
extern uint32_t zone_get_hostid(void *);
69
#define GLOBAL_ZONEID 0
73
#endif /* !_OPENSOLARIS_SYS_ZONE_H_ */