| /* |
| * Copyright (C) 2018 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. |
| */ |
| |
| //#define LOG_NDEBUG 0 |
| #define LOG_TAG "NetworkUtils" |
| #include <utils/Log.h> |
| |
| #include "NetworkUtils.h" |
| #include <cutils/qtaguid.h> |
| #include <NetdClient.h> |
| |
| namespace android { |
| |
| // static |
| void NetworkUtils::RegisterSocketUserTag(int sockfd, uid_t uid, uint32_t kTag) { |
| int res = qtaguid_tagSocket(sockfd, kTag, uid); |
| if (res != 0) { |
| ALOGE("Failed tagging socket %d for uid %d (My UID=%d)", sockfd, uid, geteuid()); |
| } |
| } |
| |
| // static |
| void NetworkUtils::UnRegisterSocketUserTag(int sockfd) { |
| int res = qtaguid_untagSocket(sockfd); |
| if (res != 0) { |
| ALOGE("Failed untagging socket %d (My UID=%d)", sockfd, geteuid()); |
| } |
| } |
| |
| // static |
| void NetworkUtils::RegisterSocketUserMark(int sockfd, uid_t uid) { |
| setNetworkForUser(uid, sockfd); |
| } |
| |
| // static |
| void NetworkUtils::UnRegisterSocketUserMark(int sockfd) { |
| RegisterSocketUserMark(sockfd, geteuid()); |
| } |
| |
| } // namespace android |
