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_ */