1234567891011121314151617181920212223242526272829303132 |
- // Copyright 2015 The Chromium 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 "services/preferences/tracked/device_id.h"
- #include <IOKit/IOKitLib.h>
- #include "base/mac/foundation_util.h"
- #include "base/mac/scoped_cftyperef.h"
- #include "base/mac/scoped_ioobject.h"
- #include "base/strings/sys_string_conversions.h"
- MachineIdStatus GetDeterministicMachineSpecificId(std::string* machine_id) {
- base::mac::ScopedIOObject<io_service_t> platform_expert(
- IOServiceGetMatchingService(kIOMasterPortDefault,
- IOServiceMatching("IOPlatformExpertDevice")));
- if (!platform_expert.get())
- return MachineIdStatus::FAILURE;
- base::ScopedCFTypeRef<CFTypeRef> uuid(IORegistryEntryCreateCFProperty(
- platform_expert, CFSTR(kIOPlatformUUIDKey), kCFAllocatorDefault, 0));
- if (!uuid.get())
- return MachineIdStatus::FAILURE;
- CFStringRef uuid_string = base::mac::CFCast<CFStringRef>(uuid);
- if (!uuid_string)
- return MachineIdStatus::FAILURE;
- *machine_id = base::SysCFStringRefToUTF8(uuid_string);
- return MachineIdStatus::SUCCESS;
- }
|