1 /* 2 * 3 * Copyright 2016 gRPC authors. 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 */ 18 19 #include <grpc/support/port_platform.h> 20 21 #include "src/core/lib/iomgr/port.h" 22 23 #if GRPC_IF_NAMETOINDEX == 1 && defined(GRPC_POSIX_SOCKET_IF_NAMETOINDEX) 24 25 #include "src/core/lib/iomgr/grpc_if_nametoindex.h" 26 27 #include <errno.h> 28 #include <net/if.h> 29 30 #include <grpc/support/log.h> 31 grpc_if_nametoindex(char * name)32uint32_t grpc_if_nametoindex(char* name) { 33 uint32_t out = if_nametoindex(name); 34 if (out == 0) { 35 gpr_log(GPR_DEBUG, "if_nametoindex failed for name %s. errno %d", name, 36 errno); 37 } 38 return out; 39 } 40 41 #endif /* GRPC_IF_NAMETOINDEX == 1 && \ 42 defined(GRPC_POSIX_SOCKET_IF_NAMETOINDEX) */ 43