Add SPDX license identifiers to source files under the LGPL

[thirdparty/systemd.git] / src / core / namespace.h

diff --git a/src/core/namespace.h b/src/core/namespace.h
index 5d72ed91fbe6e80ee3bf56e5cc656bf87a6de9be..f0f198362cb21480054167365fa44b378cc80ff9 100644 (file)
--- a/src/core/namespace.h
+++ b/src/core/namespace.h
@@ -1,11 +1,11 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
+/* 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
@@ -21,11 +21,94 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
+typedef struct NamespaceInfo NamespaceInfo;
+typedef struct BindMount BindMount;
+
 #include <stdbool.h>
 
+#include "dissect-image.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 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_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;
+        bool mount_apivfs:1;
+};
+
+struct BindMount {
+        char *source;
+        char *destination;
+        bool read_only:1;
+        bool recursive:1;
+        bool ignore_enoent:1;
+};
+
 int setup_namespace(
-                char **writable,
-                char **readable,
-                char **inaccessible,
-                bool private_tmp,
-                unsigned long flags);
+                const char *root_directory,
+                const char *root_image,
+                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,
+                const char *tmp_dir,
+                const char *var_tmp_dir,
+                ProtectHome protect_home,
+                ProtectSystem protect_system,
+                unsigned long mount_flags,
+                DissectImageFlags dissected_image_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);
+
+const char* namespace_type_to_string(NamespaceType t) _const_;
+NamespaceType namespace_type_from_string(const char *s) _pure_;
+
+bool ns_type_supported(NamespaceType type);