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authorerg@google.com <erg@google.com@0039d316-1c4b-4281-b951-d872f2087c98>2012-07-13 20:49:23 +0000
committererg@google.com <erg@google.com@0039d316-1c4b-4281-b951-d872f2087c98>2012-07-13 20:49:23 +0000
commite628fde3462899ba06af2fbc5285563c456ed5c4 (patch)
treee3ed3eb98c0044b055606bdf8628191b9b99c17c /sandbox/win/src/registry_dispatcher.cc
parent23d6315575647756c4be985b895ec2c447e2f088 (diff)
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Emergency revert; rietveld broke; tree broke
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@146646 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'sandbox/win/src/registry_dispatcher.cc')
-rw-r--r--sandbox/win/src/registry_dispatcher.cc161
1 files changed, 0 insertions, 161 deletions
diff --git a/sandbox/win/src/registry_dispatcher.cc b/sandbox/win/src/registry_dispatcher.cc
deleted file mode 100644
index f4dc5f5..0000000
--- a/sandbox/win/src/registry_dispatcher.cc
+++ /dev/null
@@ -1,161 +0,0 @@
-// Copyright (c) 2011 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 "sandbox/win/src/registry_dispatcher.h"
-
-#include "base/win/scoped_handle.h"
-#include "base/win/windows_version.h"
-#include "sandbox/win/src/crosscall_client.h"
-#include "sandbox/win/src/interception.h"
-#include "sandbox/win/src/interceptors.h"
-#include "sandbox/win/src/ipc_tags.h"
-#include "sandbox/win/src/sandbox_nt_util.h"
-#include "sandbox/win/src/policy_broker.h"
-#include "sandbox/win/src/policy_params.h"
-#include "sandbox/win/src/sandbox.h"
-#include "sandbox/win/src/registry_interception.h"
-#include "sandbox/win/src/registry_policy.h"
-
-namespace {
-
-// Builds a path using the root directory and the name.
-bool GetCompletePath(HANDLE root, const std::wstring& name,
- std::wstring* complete_name) {
- if (root) {
- if (!sandbox::GetPathFromHandle(root, complete_name))
- return false;
-
- *complete_name += L"\\";
- *complete_name += name;
- } else {
- *complete_name = name;
- }
-
- return true;
-}
-
-}
-
-namespace sandbox {
-
-RegistryDispatcher::RegistryDispatcher(PolicyBase* policy_base)
- : policy_base_(policy_base) {
- static const IPCCall create_params = {
- {IPC_NTCREATEKEY_TAG, WCHAR_TYPE, ULONG_TYPE, VOIDPTR_TYPE, ULONG_TYPE,
- ULONG_TYPE, ULONG_TYPE},
- reinterpret_cast<CallbackGeneric>(&RegistryDispatcher::NtCreateKey)
- };
-
- static const IPCCall open_params = {
- {IPC_NTOPENKEY_TAG, WCHAR_TYPE, ULONG_TYPE, VOIDPTR_TYPE, ULONG_TYPE},
- reinterpret_cast<CallbackGeneric>(&RegistryDispatcher::NtOpenKey)
- };
-
- ipc_calls_.push_back(create_params);
- ipc_calls_.push_back(open_params);
-}
-
-bool RegistryDispatcher::SetupService(InterceptionManager* manager,
- int service) {
- if (IPC_NTCREATEKEY_TAG == service)
- return INTERCEPT_NT(manager, NtCreateKey, CREATE_KEY_ID, 32);
-
- if (IPC_NTOPENKEY_TAG == service) {
- bool result = INTERCEPT_NT(manager, NtOpenKey, OPEN_KEY_ID, 16);
- if (base::win::GetVersion() >= base::win::VERSION_WIN7)
- result &= INTERCEPT_NT(manager, NtOpenKeyEx, OPEN_KEY_EX_ID, 20);
- return result;
- }
-
- return false;
-}
-
-bool RegistryDispatcher::NtCreateKey(
- IPCInfo* ipc, std::wstring* name, DWORD attributes, HANDLE root,
- DWORD desired_access, DWORD title_index, DWORD create_options) {
- base::win::ScopedHandle root_handle;
- std::wstring real_path = *name;
-
- // If there is a root directory, we need to duplicate the handle to make
- // it valid in this process.
- if (root) {
- if (!::DuplicateHandle(ipc->client_info->process, root,
- ::GetCurrentProcess(), &root, 0, FALSE,
- DUPLICATE_SAME_ACCESS))
- return false;
-
- root_handle.Set(root);
- }
-
- if (!GetCompletePath(root, *name, &real_path))
- return false;
-
- const wchar_t* regname = real_path.c_str();
- CountedParameterSet<OpenKey> params;
- params[OpenKey::NAME] = ParamPickerMake(regname);
- params[OpenKey::ACCESS] = ParamPickerMake(desired_access);
-
- EvalResult result = policy_base_->EvalPolicy(IPC_NTCREATEKEY_TAG,
- params.GetBase());
-
- HANDLE handle;
- NTSTATUS nt_status;
- ULONG disposition = 0;
- if (!RegistryPolicy::CreateKeyAction(result, *ipc->client_info, *name,
- attributes, root, desired_access,
- title_index, create_options, &handle,
- &nt_status, &disposition)) {
- ipc->return_info.nt_status = STATUS_ACCESS_DENIED;
- return true;
- }
-
- // Return operation status on the IPC.
- ipc->return_info.extended[0].unsigned_int = disposition;
- ipc->return_info.nt_status = nt_status;
- ipc->return_info.handle = handle;
- return true;
-}
-
-bool RegistryDispatcher::NtOpenKey(IPCInfo* ipc, std::wstring* name,
- DWORD attributes, HANDLE root,
- DWORD desired_access) {
- base::win::ScopedHandle root_handle;
- std::wstring real_path = *name;
-
- // If there is a root directory, we need to duplicate the handle to make
- // it valid in this process.
- if (root) {
- if (!::DuplicateHandle(ipc->client_info->process, root,
- ::GetCurrentProcess(), &root, 0, FALSE,
- DUPLICATE_SAME_ACCESS))
- return false;
- root_handle.Set(root);
- }
-
- if (!GetCompletePath(root, *name, &real_path))
- return false;
-
- const wchar_t* regname = real_path.c_str();
- CountedParameterSet<OpenKey> params;
- params[OpenKey::NAME] = ParamPickerMake(regname);
- params[OpenKey::ACCESS] = ParamPickerMake(desired_access);
-
- EvalResult result = policy_base_->EvalPolicy(IPC_NTOPENKEY_TAG,
- params.GetBase());
- HANDLE handle;
- NTSTATUS nt_status;
- if (!RegistryPolicy::OpenKeyAction(result, *ipc->client_info, *name,
- attributes, root, desired_access, &handle,
- &nt_status)) {
- ipc->return_info.nt_status = STATUS_ACCESS_DENIED;
- return true;
- }
-
- // Return operation status on the IPC.
- ipc->return_info.nt_status = nt_status;
- ipc->return_info.handle = handle;
- return true;
-}
-
-} // namespace sandbox