| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you 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. |
| |
| #include <unistd.h> |
| |
| #include <netlink/errno.h> |
| |
| #include <netlink/route/link/veth.h> |
| |
| #include <stout/error.hpp> |
| |
| #include "linux/routing/internal.hpp" |
| |
| #include "linux/routing/link/veth.hpp" |
| |
| using std::string; |
| |
| namespace routing { |
| namespace link { |
| namespace veth { |
| |
| Try<bool> create( |
| const string& veth, |
| const string& peer, |
| const Option<pid_t>& pid) |
| { |
| Try<Netlink<struct nl_sock>> socket = routing::socket(); |
| if (socket.isError()) { |
| return Error(socket.error()); |
| } |
| |
| int error = rtnl_link_veth_add( |
| socket->get(), |
| veth.c_str(), |
| peer.c_str(), |
| (pid.isNone() ? getpid() : pid.get())); |
| |
| if (error != 0) { |
| if (error == -NLE_EXIST) { |
| return false; |
| } |
| return Error(nl_geterror(error)); |
| } |
| |
| return true; |
| } |
| |
| } // namespace veth { |
| } // namespace link { |
| } // namespace routing { |