50 lines
2.1 KiB
C
50 lines
2.1 KiB
C
#pragma once
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/***
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This file is part of systemd.
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Copyright 2016 Lennart Poettering
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systemd is free software; you can redistribute it and/or modify it
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under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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systemd is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with systemd; If not, see <http://www.gnu.org/licenses/>.
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***/
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#include <sched.h>
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#include "missing.h"
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/* The combination of all namespace flags defined by the kernel. The right type for this isn't clear. setns() and
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* unshare() expect these flags to be passed as (signed) "int", while clone() wants them as "unsigned long". The latter
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* is definitely more appropriate for a flags parameter, and also the larger type of the two, hence let's stick to that
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* here. */
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#define NAMESPACE_FLAGS_ALL \
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((unsigned long) (CLONE_NEWCGROUP| \
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CLONE_NEWIPC| \
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CLONE_NEWNET| \
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CLONE_NEWNS| \
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CLONE_NEWPID| \
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CLONE_NEWUSER| \
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CLONE_NEWUTS))
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const char* namespace_flag_to_string(unsigned long flag);
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unsigned long namespace_flag_from_string(const char *name);
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int namespace_flag_from_string_many(const char *name, unsigned long *ret);
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int namespace_flag_to_string_many(unsigned long flags, char **ret);
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struct namespace_flag_map {
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unsigned long flag;
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const char *name;
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};
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extern const struct namespace_flag_map namespace_flag_map[];
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