101 lines
2.9 KiB
C
101 lines
2.9 KiB
C
/*
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* Copyright (C) 2020 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/**
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* Structures and functions related to permission checks in native code.
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*
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* @addtogroup Permission
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* @{
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*/
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/**
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* @file permission_manager.h
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*/
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#ifndef ANDROID_PERMISSION_MANAGER_H
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#define ANDROID_PERMISSION_MANAGER_H
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#include <sys/cdefs.h>
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#include <sys/types.h>
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__BEGIN_DECLS
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/**
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* Permission check results.
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*
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* Introduced in API 31.
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*/
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enum {
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/**
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* This is returned by APermissionManager_checkPermission()
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* if the permission has been granted to the given package.
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*/
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PERMISSION_MANAGER_PERMISSION_GRANTED = 0,
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/**
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* This is returned by APermissionManager_checkPermission()
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* if the permission has not been granted to the given package.
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*/
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PERMISSION_MANAGER_PERMISSION_DENIED = -1,
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};
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/**
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* Permission check return status values.
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*
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* Introduced in API 31.
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*/
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enum {
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/**
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* This is returned if the permission check completed without errors.
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* The output result is valid and contains one of {::PERMISSION_MANAGER_PERMISSION_GRANTED,
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* ::PERMISSION_MANAGER_PERMISSION_DENIED}.
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*/
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PERMISSION_MANAGER_STATUS_OK = 0,
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/**
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* This is returned if the permission check encountered an unspecified error.
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* The output result is unmodified.
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*/
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PERMISSION_MANAGER_STATUS_ERROR_UNKNOWN = -1,
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/**
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* This is returned if the permission check failed because the service is
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* unavailable. The output result is unmodified.
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*/
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PERMISSION_MANAGER_STATUS_SERVICE_UNAVAILABLE = -2,
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};
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/**
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* Checks whether the package with the given pid/uid has been granted a permission.
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*
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* Note that the Java API of Context#checkPermission() is usually faster due to caching,
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* thus is preferred over this API wherever possible.
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*
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* @param permission the permission to be checked.
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* @param pid the process id of the package to be checked.
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* @param uid the uid of the package to be checked.
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* @param outResult output of the permission check result.
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*
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* @return error codes if any error happened during the check.
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*/
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int32_t APermissionManager_checkPermission(const char* permission,
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pid_t pid,
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uid_t uid,
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int32_t* outResult) __INTRODUCED_IN(31);
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__END_DECLS
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#endif // ANDROID_PERMISSION_MANAGER_H
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/** @} */
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