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Yurii Zubrytskyi131365a2020-03-24 23:49:02 -07001/*
2 * Copyright (C) 2020 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#pragma once
18
19#include <binder/Status.h>
20
21#include <string>
22
23#include <stdint.h>
24#include <sys/types.h>
25
26namespace android::vold {
27
28binder::Status Ok();
29binder::Status Exception(uint32_t code, const std::string& msg);
30
31binder::Status CheckPermission(const char* permission);
32binder::Status CheckUidOrRoot(uid_t expectedUid);
33binder::Status CheckArgumentId(const std::string& id);
34binder::Status CheckArgumentPath(const std::string& path);
35binder::Status CheckArgumentHex(const std::string& hex);
36
Yurii Zubrytskyi090ae072021-10-18 22:33:15 -070037// Incremental service is only allowed to touch its own directory, and the installed apps dir.
38// This function ensures the caller isn't doing anything tricky.
39enum class IncrementalPathKind { MountSource, MountTarget, Bind, Any };
40binder::Status CheckIncrementalPath(IncrementalPathKind kind, const std::string& path);
41
Yurii Zubrytskyi131365a2020-03-24 23:49:02 -070042} // namespace android::vold