diff options
Diffstat (limited to 'common/netd/libnetdutils/Utils.cpp')
-rw-r--r-- | common/netd/libnetdutils/Utils.cpp | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/common/netd/libnetdutils/Utils.cpp b/common/netd/libnetdutils/Utils.cpp deleted file mode 100644 index 16ec8825..00000000 --- a/common/netd/libnetdutils/Utils.cpp +++ /dev/null @@ -1,61 +0,0 @@ -/* - * Copyright (C) 2021 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 <map> - -#include <net/if.h> - -#include "dirent.h" -#include "netdutils/Status.h" -#include "netdutils/Utils.h" - -namespace android { -namespace netdutils { - -StatusOr<std::vector<std::string>> getIfaceNames() { - std::vector<std::string> ifaceNames; - DIR* d; - struct dirent* de; - - if (!(d = opendir("/sys/class/net"))) { - return statusFromErrno(errno, "Cannot open iface directory"); - } - while ((de = readdir(d))) { - if ((de->d_type != DT_DIR) && (de->d_type != DT_LNK)) continue; - if (de->d_name[0] == '.') continue; - ifaceNames.push_back(std::string(de->d_name)); - } - closedir(d); - return ifaceNames; -} - -StatusOr<std::map<std::string, uint32_t>> getIfaceList() { - std::map<std::string, uint32_t> ifacePairs; - - ASSIGN_OR_RETURN(auto ifaceNames, getIfaceNames()); - - for (const auto& name : ifaceNames) { - uint32_t ifaceIndex = if_nametoindex(name.c_str()); - if (ifaceIndex) { - ifacePairs.insert(std::pair<std::string, uint32_t>(name, ifaceIndex)); - } - } - return ifacePairs; -} - -} // namespace netdutils -} // namespace android |