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Diffstat (limited to 'include/os/freebsd/spl/sys/zone.h')
-rw-r--r-- | include/os/freebsd/spl/sys/zone.h | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/include/os/freebsd/spl/sys/zone.h b/include/os/freebsd/spl/sys/zone.h new file mode 100644 index 000000000000..71a28adaf26e --- /dev/null +++ b/include/os/freebsd/spl/sys/zone.h @@ -0,0 +1,68 @@ +/* + * Copyright (c) 2007 Pawel Jakub Dawidek <pjd@FreeBSD.org> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#ifndef _OPENSOLARIS_SYS_ZONE_H_ +#define _OPENSOLARIS_SYS_ZONE_H_ + +/* + * Macros to help with zone visibility restrictions. + */ + +#define GLOBAL_ZONEID 0 + +/* + * Is thread in the global zone? + */ +#define INGLOBALZONE(p) in_globalzone((p)) + + +extern boolean_t in_globalzone(struct proc *); + +/* + * Attach the given dataset to the given jail. + */ +extern int zone_dataset_attach(struct ucred *, const char *, int); + +/* + * Detach the given dataset to the given jail. + */ +extern int zone_dataset_detach(struct ucred *, const char *, int); + +/* + * Returns true if the named pool/dataset is visible in the current zone. + */ +extern int zone_dataset_visible(const char *, int *); + +/* + * Safely get the hostid of the specified zone (defaults to machine's hostid + * if the specified zone doesn't emulate a hostid). Passing NULL retrieves + * the global zone's (i.e., physical system's) hostid. + */ +extern uint32_t zone_get_hostid(void *); + +#endif /* !_OPENSOLARIS_SYS_ZONE_H_ */ |