1 /*
2 * Copyright (C) 2014 The Android Open Source Project
3 *
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
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
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.
15 */
16
17 #include "LocalNetwork.h"
18
19 #include "RouteController.h"
20
21 #define LOG_TAG "Netd"
22 #include "log/log.h"
23
LocalNetwork(unsigned netId)24 LocalNetwork::LocalNetwork(unsigned netId) : Network(netId) {
25 }
26
~LocalNetwork()27 LocalNetwork::~LocalNetwork() {
28 }
29
getType() const30 Network::Type LocalNetwork::getType() const {
31 return LOCAL;
32 }
33
addInterface(const std::string & interface)34 int LocalNetwork::addInterface(const std::string& interface) {
35 if (hasInterface(interface)) {
36 return 0;
37 }
38 if (int ret = RouteController::addInterfaceToLocalNetwork(mNetId, interface.c_str())) {
39 ALOGE("failed to add interface %s to local netId %u", interface.c_str(), mNetId);
40 return ret;
41 }
42 mInterfaces.insert(interface);
43 return 0;
44 }
45
removeInterface(const std::string & interface)46 int LocalNetwork::removeInterface(const std::string& interface) {
47 if (!hasInterface(interface)) {
48 return 0;
49 }
50 if (int ret = RouteController::removeInterfaceFromLocalNetwork(mNetId, interface.c_str())) {
51 ALOGE("failed to remove interface %s from local netId %u", interface.c_str(), mNetId);
52 return ret;
53 }
54 mInterfaces.erase(interface);
55 return 0;
56 }
57