| /* |
| * Copyright (C) 2014 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_TAG "Netd" |
| |
| #include "DummyNetwork.h" |
| |
| #include "errno.h" |
| |
| namespace android { |
| namespace net { |
| |
| // The dummy network is used to blackhole or reject traffic. |
| // It has an IPv4 and an IPv6 default route that point to a dummy interface |
| // which drops packets. It is used for system purposes only. Applications |
| // cannot use multinetwork APIs such as Network#bindSocket or |
| // android_setsocknetwork to send packets on the dummy network. |
| // Any attempt to do so will fail with ENETUNREACH. |
| |
| const char* DummyNetwork::INTERFACE_NAME = "dummy0"; |
| |
| DummyNetwork::DummyNetwork(unsigned netId) : Network(netId) { |
| mInterfaces.insert(INTERFACE_NAME); |
| } |
| |
| DummyNetwork::~DummyNetwork() { |
| } |
| |
| } // namespace net |
| } // namespace android |