1 files changed, 0 insertions, 107 deletions
diff --git a/libwifi_system/interface_tool.cpp b/libwifi_system/interface_tool.cpp
deleted file mode 100644
index f0d40efd4..000000000
--- a/libwifi_system/interface_tool.cpp
+++ /dev/null
@@ -1,107 +0,0 @@
-/*
- * Copyright (C) 2016 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 "wifi_system/interface_tool.h"
-
-#include <netinet/in.h>
-#include <sys/socket.h>
-/* We need linux/if.h for flags like IFF_UP.  Sadly, it forward declares
-   struct sockaddr and must be included after sys/socket.h. */
-#include <linux/if.h>
-
-#include <android-base/logging.h>
-#include <android-base/unique_fd.h>
-
-namespace android {
-namespace wifi_system {
-namespace {
-
-const char kWlan0InterfaceName[] = "wlan0";
-
-bool GetIfState(const char* if_name, int sock, struct ifreq* ifr) {
-  memset(ifr, 0, sizeof(*ifr));
-  if (strlcpy(ifr->ifr_name, if_name, sizeof(ifr->ifr_name)) >=
-      sizeof(ifr->ifr_name)) {
-    LOG(ERROR) << "Interface name is too long: " << if_name;
-    return false;
-  }
-
-  if (TEMP_FAILURE_RETRY(ioctl(sock, SIOCGIFFLAGS, ifr)) != 0) {
-    LOG(ERROR) << "Could not read interface state for " << if_name
-               << " (" << strerror(errno) << ")";
-    return false;
-  }
-
-  return true;
-}
-
-}  // namespace
-
-bool InterfaceTool::GetUpState(const char* if_name) {
-  base::unique_fd sock(socket(PF_INET, SOCK_DGRAM | SOCK_CLOEXEC, 0));
-  if (sock.get() < 0) {
-    LOG(ERROR) << "Failed to open socket to set up/down state ("
-               << strerror(errno) << ")";
-    return false;
-  }
-
-  struct ifreq ifr;
-  if (!GetIfState(if_name, sock.get(), &ifr)) {
-    return false;  // logging done internally
-  }
-
-  return ifr.ifr_flags & IFF_UP;
-}
-
-bool InterfaceTool::SetUpState(const char* if_name, bool request_up) {
-  base::unique_fd sock(socket(PF_INET, SOCK_DGRAM | SOCK_CLOEXEC, 0));
-  if (sock.get() < 0) {
-    LOG(ERROR) << "Failed to open socket to set up/down state ("
-               << strerror(errno) << ")";
-    return false;
-  }
-
-  struct ifreq ifr;
-  if (!GetIfState(if_name, sock.get(), &ifr)) {
-    return false;  // logging done internally
-  }
-
-  const bool currently_up = ifr.ifr_flags & IFF_UP;
-  if (currently_up == request_up) {
-    return true;
-  }
-
-  if (request_up) {
-    ifr.ifr_flags |= IFF_UP;
-  } else {
-    ifr.ifr_flags &= ~IFF_UP;
-  }
-
-  if (TEMP_FAILURE_RETRY(ioctl(sock.get(), SIOCSIFFLAGS, &ifr)) != 0) {
-    LOG(ERROR) << "Could not set interface flags for " << if_name
-               << " (" << strerror(errno) << ")";
-    return false;
-  }
-
-  return true;
-}
-
-bool InterfaceTool::SetWifiUpState(bool request_up) {
-  return SetUpState(kWlan0InterfaceName, request_up);
-}
-
-}  // namespace wifi_system
-}  // namespace android