| /* |
| * Copyright (C) 2020 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. |
| */ |
| |
| #include "ifreqs.h" |
| |
| #include "common.h" |
| |
| #include <android-base/logging.h> |
| #include <android-base/unique_fd.h> |
| |
| namespace android::netdevice::ifreqs { |
| |
| bool send(unsigned long request, struct ifreq& ifr) { |
| base::unique_fd sock(socket(socketparams::current.domain, socketparams::current.type, |
| socketparams::current.protocol)); |
| if (!sock.ok()) { |
| LOG(ERROR) << "Can't create socket"; |
| return false; |
| } |
| |
| if (ioctl(sock.get(), request, &ifr) < 0) { |
| PLOG(ERROR) << "ioctl(" << std::hex << request << std::dec << ") failed"; |
| return false; |
| } |
| |
| return true; |
| } |
| |
| struct ifreq fromName(const std::string& ifname) { |
| struct ifreq ifr = {}; |
| strlcpy(ifr.ifr_name, ifname.c_str(), IF_NAMESIZE); |
| return ifr; |
| } |
| |
| } // namespace android::netdevice::ifreqs |