platform_system_core/init/mount_namespace.h
Jooyung Han 566c65239f Use /bootstrap-apex for bootstrap APEXes
This new directory is bind-mounted to /apex in the bootstrap mount
namespace so that apexd-bootstrap mounts bootstrap APEXes there via
/apex.

The directory is shared between two mount namespaces, hence visible
in the default mount namespace.

Bug: 290148078
Test: VendorApexHostTestCases
Change-Id: I841480e41be8def5a4c6a4aa874c4e21465a71d3
2023-08-09 17:27:39 +09:00

35 lines
1,015 B
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/*
* Copyright (C) 2019 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#include <android-base/result.h>
namespace android {
namespace init {
enum MountNamespace { NS_BOOTSTRAP, NS_DEFAULT };
bool SetupMountNamespaces();
base::Result<void> SwitchToMountNamespaceIfNeeded(MountNamespace target_mount_namespace);
base::Result<MountNamespace> GetCurrentMountNamespace();
bool NeedsTwoMountNamespaces();
} // namespace init
} // namespace android