| // Copyright 2018 The Chromium OS Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "shill/tethering.h" |
| |
| #include <set> |
| #include <vector> |
| |
| #include <base/macros.h> |
| #include <base/stl_util.h> |
| |
| namespace shill { |
| |
| // static |
| const char Tethering::kAndroidVendorEncapsulatedOptions[] = "ANDROID_METERED"; |
| const uint8_t Tethering::kAndroidBSSIDPrefix[] = {0x02, 0x1a, 0x11}; |
| const uint32_t Tethering::kIosOui = 0x0017f2; |
| const uint8_t Tethering::kLocallyAdministratedMacBit = 0x02; |
| |
| // static |
| bool Tethering::IsAndroidBSSID(const std::vector<uint8_t>& bssid) { |
| std::vector<uint8_t> truncated_bssid = bssid; |
| truncated_bssid.resize(base::size(kAndroidBSSIDPrefix)); |
| return truncated_bssid == |
| std::vector<uint8_t>( |
| kAndroidBSSIDPrefix, |
| kAndroidBSSIDPrefix + base::size(kAndroidBSSIDPrefix)); |
| } |
| |
| // static |
| bool Tethering::IsLocallyAdministeredBSSID(const std::vector<uint8_t>& bssid) { |
| return !bssid.empty() && (bssid[0] & kLocallyAdministratedMacBit); |
| } |
| |
| // static |
| bool Tethering::HasIosOui(const std::set<uint32_t>& oui_set) { |
| return oui_set.find(kIosOui) != oui_set.end(); |
| } |
| |
| } // namespace shill |
