1 /* 2 * Copyright (c) 2007 Pawel Jakub Dawidek <pjd@FreeBSD.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 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. 13 * 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 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD$ 27 */ 28 29 #ifndef _OPENSOLARIS_SYS_ZONE_H_ 30 #define _OPENSOLARIS_SYS_ZONE_H_ 31 32 #include <sys/jail.h> 33 34 /* 35 * Macros to help with zone visibility restrictions. 36 */ 37 38 #define GLOBAL_ZONEID 0 39 40 /* 41 * Is proc in the global zone? 42 */ 43 #define INGLOBALZONE(proc) (!jailed((proc)->p_ucred)) 44 45 /* 46 * Attach the given dataset to the given jail. 47 */ 48 extern int zone_dataset_attach(struct ucred *, const char *, int); 49 50 /* 51 * Detach the given dataset to the given jail. 52 */ 53 extern int zone_dataset_detach(struct ucred *, const char *, int); 54 55 /* 56 * Returns true if the named pool/dataset is visible in the current zone. 57 */ 58 extern int zone_dataset_visible(const char *, int *); 59 60 /* 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. 64 */ 65 extern uint32_t zone_get_hostid(void *); 66 67 #endif /* !_OPENSOLARIS_SYS_ZONE_H_ */ 68