/* * 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