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#pragma once
/***
This file is part of systemd.
Copyright 2010 Lennart Poettering
Copyright 2016 Djalal Harouni
systemd is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
systemd is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
typedef struct NameSpaceInfo NameSpaceInfo;
typedef struct BindMount BindMount;
#include <stdbool.h>
#include "macro.h"
typedef enum ProtectHome {
PROTECT_HOME_NO,
PROTECT_HOME_YES,
PROTECT_HOME_READ_ONLY,
_PROTECT_HOME_MAX,
_PROTECT_HOME_INVALID = -1
} ProtectHome;
typedef enum ProtectSystem {
PROTECT_SYSTEM_NO,
PROTECT_SYSTEM_YES,
PROTECT_SYSTEM_FULL,
PROTECT_SYSTEM_STRICT,
_PROTECT_SYSTEM_MAX,
_PROTECT_SYSTEM_INVALID = -1
} ProtectSystem;
struct NameSpaceInfo {
bool ignore_protect_paths:1;
bool private_dev:1;
bool protect_control_groups:1;
bool protect_kernel_tunables:1;
bool protect_kernel_modules:1;
};
struct BindMount {
char *source;
char *destination;
bool read_only:1;
bool recursive:1;
bool ignore_enoent:1;
};
int setup_namespace(
const char *root_directory,
const NameSpaceInfo *ns_info,
char **read_write_paths,
char **read_only_paths,
char **inaccessible_paths,
const BindMount *bind_mounts,
unsigned n_bind_mounts,
const char *tmp_dir,
const char *var_tmp_dir,
ProtectHome protect_home,
ProtectSystem protect_system,
unsigned long mount_flags);
int setup_tmp_dirs(
const char *id,
char **tmp_dir,
char **var_tmp_dir);
int setup_netns(int netns_storage_socket[2]);
const char* protect_home_to_string(ProtectHome p) _const_;
ProtectHome protect_home_from_string(const char *s) _pure_;
const char* protect_system_to_string(ProtectSystem p) _const_;
ProtectSystem protect_system_from_string(const char *s) _pure_;
void bind_mount_free_many(BindMount *b, unsigned n);
int bind_mount_add(BindMount **b, unsigned *n, const BindMount *item);
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