d4876dec06
Exercise the BpfReader::isUidNetworkingBlocked(). Bug: 288340533 Test: atest dns_helper_unit_test Change-Id: Icc889a6a9649e991cba222427f9b8d4f5ee3b325
46 lines
1.2 KiB
C++
46 lines
1.2 KiB
C++
/*
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* Copyright (C) 2023 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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#pragma once
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#include <android-base/result.h>
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#include "bpf/BpfMap.h"
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#include "netd.h"
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namespace android {
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namespace net {
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class DnsBpfHelper {
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public:
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DnsBpfHelper() = default;
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DnsBpfHelper(const DnsBpfHelper&) = delete;
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DnsBpfHelper& operator=(const DnsBpfHelper&) = delete;
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base::Result<void> init();
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base::Result<bool> isUidNetworkingBlocked(uid_t uid, bool metered);
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private:
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android::bpf::BpfMapRO<uint32_t, uint32_t> mConfigurationMap;
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android::bpf::BpfMapRO<uint32_t, UidOwnerValue> mUidOwnerMap;
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// For testing
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friend class DnsBpfHelperTest;
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};
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} // namespace net
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} // namespace android
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