2 * Copyright (C) 2014 The Android Open Source Project
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
17 #include "VirtualNetwork.h"
19 #include "RouteController.h"
21 #define LOG_TAG "Netd"
24 VirtualNetwork::VirtualNetwork(unsigned netId, uid_t /*ownerUid*/) : Network(netId) {
27 VirtualNetwork::~VirtualNetwork() {
30 int VirtualNetwork::addInterface(const std::string& interface) {
31 if (hasInterface(interface)) {
34 if (int ret = RouteController::addInterfaceToVpn(mNetId, interface.c_str(), mUidRanges)) {
35 ALOGE("failed to add interface %s to VPN netId %u", interface.c_str(), mNetId);
38 mInterfaces.insert(interface);
42 int VirtualNetwork::removeInterface(const std::string& interface) {
43 if (!hasInterface(interface)) {
46 if (int ret = RouteController::removeInterfaceFromVpn(mNetId, interface.c_str(), mUidRanges)) {
47 ALOGE("failed to remove interface %s from VPN netId %u", interface.c_str(), mNetId);
50 mInterfaces.erase(interface);
54 int VirtualNetwork::addUsers(const UidRanges& uidRanges) {
55 for (const std::string& interface : mInterfaces) {
56 if (int ret = RouteController::addUsersToVpn(mNetId, interface.c_str(), uidRanges)) {
57 ALOGE("failed to add users on interface %s of netId %u", interface.c_str(), mNetId);
61 mUidRanges.add(uidRanges);
65 int VirtualNetwork::removeUsers(const UidRanges& uidRanges) {
66 for (const std::string& interface : mInterfaces) {
67 if (int ret = RouteController::removeUsersFromVpn(mNetId, interface.c_str(), uidRanges)) {
68 ALOGE("failed to remove users on interface %s of netId %u", interface.c_str(), mNetId);
72 mUidRanges.remove(uidRanges);