ec0f7ac36f
The library provides an init function and an API for DNS resolver to query whether the application is allowed to send DNS query based on BPF maps settings. Bug: 288340533 Test: atest dns_helper_unit_test (with test CL) Change-Id: Ibfb383bfb074da2104a25aa4f04ebc32b22d11da
38 lines
1.1 KiB
C++
38 lines
1.1 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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#include <errno.h>
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#include "DnsBpfHelper.h"
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#include "DnsHelperPublic.h"
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static android::net::DnsBpfHelper sDnsBpfHelper;
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int ADnsHelper_init() {
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auto result = sDnsBpfHelper.init();
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if (!result.ok()) return -result.error().code();
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return 0;
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}
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int ADnsHelper_isUidNetworkingBlocked(uid_t uid, bool metered) {
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auto result = sDnsBpfHelper.isUidNetworkingBlocked(uid, metered);
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if (!result.ok()) return -result.error().code();
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// bool -> int conversion.
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return result.value();
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}
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