| // |
| // Copyright (C) 2013 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. |
| // |
| |
| #ifndef SHILL_TETHERING_H_ |
| #define SHILL_TETHERING_H_ |
| |
| #include <stdint.h> |
| |
| #include <set> |
| #include <vector> |
| |
| namespace shill { |
| |
| class Tethering { |
| public: |
| // Modern Android phones in tethering mode provide DHCP option 43 even |
| // without a DHCP client requesting it. The constant below is the value |
| // that it provides for this propery. |
| static const char kAndroidVendorEncapsulatedOptions[]; |
| |
| // This 802.11 BSS prefix is provided by many Android-based devices. |
| static const uint8_t kAndroidBSSIDPrefix[]; |
| |
| // This OUI is provided in 802.11 vendor IEs by many IOS devices in |
| // tethering mode. |
| static const uint32_t kIosOui; |
| |
| // This bit, if set in the first octet of a MAC address, indicates that |
| // this address is not assigned by the IEEE, but was generated locally. |
| static const uint8_t kLocallyAdministratedMACBit; |
| |
| // Returns whether an 802.11 BSSID is likely to be owned by an Android device. |
| static bool IsAndroidBSSID(const std::vector<uint8_t>& bssid); |
| |
| // Returns whether an 802.11 BSSID is a locally-administered address, as |
| // opposed to a unique IEEE-issued address. |
| static bool IsLocallyAdministeredBSSID(const std::vector<uint8_t>& bssid); |
| |
| // Returns whether any of the organizationally unique identifiers in |
| // |oui_set| is commonly associated with IOS devices. |
| static bool HasIosOui(const std::set<uint32_t>& oui_set); |
| }; |
| |
| } // namespace shill |
| |
| #endif // SHILL_TETHERING_H_ |