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//
// 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.
//
#include "shill/tethering.h"
#include <base/macros.h>
using std::set;
using std::vector;
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 vector<uint8_t>& bssid) {
vector<uint8_t> truncated_bssid = bssid;
truncated_bssid.resize(arraysize(kAndroidBSSIDPrefix));
return truncated_bssid == vector<uint8_t>(
kAndroidBSSIDPrefix,
kAndroidBSSIDPrefix + arraysize(kAndroidBSSIDPrefix));
}
// static
bool Tethering::IsLocallyAdministeredBSSID(const vector<uint8_t>& bssid) {
return bssid.size() > 0 && (bssid[0] & kLocallyAdministratedMACBit);
}
// static
bool Tethering::HasIosOui(const set<uint32_t>& oui_set) {
return oui_set.find(kIosOui) != oui_set.end();
}
} // namespace shill
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