59 lines
1.8 KiB
C
59 lines
1.8 KiB
C
/*
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* Copyright (C) 2007-2010 Lawrence Livermore National Security, LLC.
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* Copyright (C) 2007 The Regents of the University of California.
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* Produced at Lawrence Livermore National Laboratory (cf, DISCLAIMER).
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* Written by Brian Behlendorf <behlendorf1@llnl.gov>.
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* UCRL-CODE-235197
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*
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* This file is part of the SPL, Solaris Porting Layer.
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*
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* The SPL is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*
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* The SPL is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with the SPL. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _SPL_ZONE_H
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#define _SPL_ZONE_H
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#include <sys/byteorder.h>
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#include <sys/cred.h>
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#include <linux/cred.h>
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#include <linux/user_namespace.h>
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/*
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* Attach the given dataset to the given user namespace.
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*/
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extern int zone_dataset_attach(cred_t *, const char *, int);
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/*
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* Detach the given dataset from the given user namespace.
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*/
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extern int zone_dataset_detach(cred_t *, const char *, int);
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/*
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* Returns true if the named pool/dataset is visible in the current zone.
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*/
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extern int zone_dataset_visible(const char *dataset, int *write);
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int spl_zone_init(void);
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void spl_zone_fini(void);
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extern unsigned int crgetzoneid(const cred_t *);
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extern unsigned int global_zoneid(void);
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extern boolean_t inglobalzone(proc_t *);
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#define INGLOBALZONE(x) inglobalzone(x)
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#define GLOBAL_ZONEID global_zoneid()
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#endif /* SPL_ZONE_H */
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