Index: chrome/browser/prefs/tracked/device_id_win.cc |
diff --git a/chrome/browser/prefs/tracked/device_id_win.cc b/chrome/browser/prefs/tracked/device_id_win.cc |
deleted file mode 100644 |
index 05e70b07bd809f97e75659d8f7b378b6cd443342..0000000000000000000000000000000000000000 |
--- a/chrome/browser/prefs/tracked/device_id_win.cc |
+++ /dev/null |
@@ -1,71 +0,0 @@ |
-// 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 "chrome/browser/prefs/tracked/device_id.h" |
- |
-#include <windows.h> |
-#include <sddl.h> // For ConvertSidToStringSidA. |
- |
-#include "base/logging.h" |
-#include "base/macros.h" |
-#include "base/memory/scoped_ptr.h" |
- |
-MachineIdStatus GetDeterministicMachineSpecificId(std::string* machine_id) { |
- DCHECK(machine_id); |
- |
- wchar_t computer_name[MAX_COMPUTERNAME_LENGTH + 1] = {}; |
- DWORD computer_name_size = arraysize(computer_name); |
- |
- if (!::GetComputerNameW(computer_name, &computer_name_size)) |
- return MachineIdStatus::FAILURE; |
- |
- DWORD sid_size = SECURITY_MAX_SID_SIZE; |
- char sid_buffer[SECURITY_MAX_SID_SIZE]; |
- SID* sid = reinterpret_cast<SID*>(sid_buffer); |
- DWORD domain_size = 128; // Will expand below if needed. |
- scoped_ptr<wchar_t[]> domain_buffer(new wchar_t[domain_size]); |
- SID_NAME_USE sid_name_use; |
- |
- // Although the fifth argument to |LookupAccountNameW()|, |
- // |ReferencedDomainName|, is annotated as |_Out_opt_|, if a null |
- // value is passed in, zero is returned and |GetLastError()| will |
- // return |ERROR_INSUFFICIENT_BUFFER| (assuming that nothing else went |
- // wrong). In order to ensure that the call to |LookupAccountNameW()| |
- // has succeeded, it is necessary to include the following logic and |
- // obtain the domain name. |
- if (!::LookupAccountNameW(nullptr, computer_name, sid, &sid_size, |
- domain_buffer.get(), &domain_size, &sid_name_use)) { |
- // If the initial size of |domain_buffer| was too small, the |
- // required size is now found in |domain_size|. Resize and try |
- // again. |
- if (::GetLastError() != ERROR_INSUFFICIENT_BUFFER) |
- return MachineIdStatus::FAILURE; |
- |
- domain_buffer.reset(new wchar_t[domain_size]); |
- if (!::LookupAccountNameW(nullptr, computer_name, sid, &sid_size, |
- domain_buffer.get(), &domain_size, |
- &sid_name_use)) { |
- return MachineIdStatus::FAILURE; |
- } |
- } |
- |
- // Ensure that the correct type of SID was obtained. The |
- // |LookupAccountNameW()| function seems to always return |
- // |SidTypeDomain| instead of |SidTypeComputer| when the computer name |
- // is passed in as its second argument and therefore both enum values |
- // will be considered acceptable. If the computer name and user name |
- // coincide, |LookupAccountNameW()| seems to always return the machine |
- // SID and set the returned enum to |SidTypeDomain|. |
- DCHECK(sid_name_use == SID_NAME_USE::SidTypeComputer || |
- sid_name_use == SID_NAME_USE::SidTypeDomain); |
- |
- char* sid_string = nullptr; |
- if (!::ConvertSidToStringSidA(sid, &sid_string)) |
- return MachineIdStatus::FAILURE; |
- |
- *machine_id = sid_string; |
- ::LocalFree(sid_string); |
- |
- return MachineIdStatus::SUCCESS; |
-} |