+/* SPDX-License-Identifier: LGPL-2.1+ */
#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 NamespaceInfo NamespaceInfo;
typedef struct BindMount BindMount;
+typedef struct TemporaryFileSystem TemporaryFileSystem;
#include <stdbool.h>
PROTECT_HOME_NO,
PROTECT_HOME_YES,
PROTECT_HOME_READ_ONLY,
+ PROTECT_HOME_TMPFS,
_PROTECT_HOME_MAX,
_PROTECT_HOME_INVALID = -1
} ProtectHome;
+typedef enum NamespaceType {
+ NAMESPACE_MOUNT,
+ NAMESPACE_CGROUP,
+ NAMESPACE_UTS,
+ NAMESPACE_IPC,
+ NAMESPACE_USER,
+ NAMESPACE_PID,
+ NAMESPACE_NET,
+ _NAMESPACE_TYPE_MAX,
+ _NAMESPACE_TYPE_INVALID = -1,
+} NamespaceType;
+
typedef enum ProtectSystem {
PROTECT_SYSTEM_NO,
PROTECT_SYSTEM_YES,
_PROTECT_SYSTEM_INVALID = -1
} ProtectSystem;
-struct NameSpaceInfo {
+struct NamespaceInfo {
bool ignore_protect_paths:1;
bool private_dev:1;
+ bool private_mounts:1;
bool protect_control_groups:1;
bool protect_kernel_tunables:1;
bool protect_kernel_modules:1;
bool ignore_enoent:1;
};
+struct TemporaryFileSystem {
+ char *path;
+ char *options;
+};
+
int setup_namespace(
const char *root_directory,
const char *root_image,
- const NameSpaceInfo *ns_info,
+ const NamespaceInfo *ns_info,
char **read_write_paths,
char **read_only_paths,
char **inaccessible_paths,
char **empty_directories,
const BindMount *bind_mounts,
- unsigned n_bind_mounts,
+ size_t n_bind_mounts,
+ const TemporaryFileSystem *temporary_filesystems,
+ size_t n_temporary_filesystems,
const char *tmp_dir,
const char *var_tmp_dir,
ProtectHome protect_home,
const char* protect_home_to_string(ProtectHome p) _const_;
ProtectHome protect_home_from_string(const char *s) _pure_;
+ProtectHome protect_home_or_bool_from_string(const char *s);
const char* protect_system_to_string(ProtectSystem p) _const_;
ProtectSystem protect_system_from_string(const char *s) _pure_;
+ProtectSystem protect_system_or_bool_from_string(const char *s);
+
+void bind_mount_free_many(BindMount *b, size_t n);
+int bind_mount_add(BindMount **b, size_t *n, const BindMount *item);
+
+void temporary_filesystem_free_many(TemporaryFileSystem *t, size_t n);
+int temporary_filesystem_add(TemporaryFileSystem **t, size_t *n,
+ const char *path, const char *options);
+
+const char* namespace_type_to_string(NamespaceType t) _const_;
+NamespaceType namespace_type_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);
+bool ns_type_supported(NamespaceType type);