| /* |
| * Copyright (C) 2019 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 "common.h" |
| |
| #include <android-base/logging.h> |
| |
| #include <net/if.h> |
| |
| namespace android::netdevice { |
| |
| unsigned int nametoindex(const std::string& ifname) { |
| const auto ifidx = if_nametoindex(ifname.c_str()); |
| if (ifidx != 0) return ifidx; |
| |
| if (errno != ENODEV) { |
| PLOG(ERROR) << "if_nametoindex(" << ifname << ") failed"; |
| } |
| return 0; |
| } |
| |
| } // namespace android::netdevice |
