Index: sandbox/src/registry_interception.cc |
diff --git a/sandbox/src/registry_interception.cc b/sandbox/src/registry_interception.cc |
deleted file mode 100644 |
index 3cabf47cb1a6893440f60c7d4ceb5c29dd277aee..0000000000000000000000000000000000000000 |
--- a/sandbox/src/registry_interception.cc |
+++ /dev/null |
@@ -1,176 +0,0 @@ |
-// Copyright (c) 2006-2008 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/src/registry_interception.h" |
- |
-#include "sandbox/src/crosscall_client.h" |
-#include "sandbox/src/ipc_tags.h" |
-#include "sandbox/src/sandbox_factory.h" |
-#include "sandbox/src/sandbox_nt_util.h" |
-#include "sandbox/src/sharedmem_ipc_client.h" |
-#include "sandbox/src/target_services.h" |
- |
-namespace sandbox { |
- |
-NTSTATUS WINAPI TargetNtCreateKey(NtCreateKeyFunction orig_CreateKey, |
- PHANDLE key, ACCESS_MASK desired_access, |
- POBJECT_ATTRIBUTES object_attributes, |
- ULONG title_index, PUNICODE_STRING class_name, |
- ULONG create_options, PULONG disposition) { |
- // Check if the process can create it first. |
- NTSTATUS status = orig_CreateKey(key, desired_access, object_attributes, |
- title_index, class_name, create_options, |
- disposition); |
- if (NT_SUCCESS(status)) |
- return status; |
- |
- // We don't trust that the IPC can work this early. |
- if (!SandboxFactory::GetTargetServices()->GetState()->InitCalled()) |
- return status; |
- |
- do { |
- if (!ValidParameter(key, sizeof(HANDLE), WRITE)) |
- break; |
- |
- if (disposition && !ValidParameter(disposition, sizeof(ULONG), WRITE)) |
- break; |
- |
- // At this point we don't support class_name. |
- if (class_name && class_name->Buffer && class_name->Length) |
- break; |
- |
- // We don't support creating link keys, volatile keys and backup/restore. |
- if (create_options) |
- break; |
- |
- void* memory = GetGlobalIPCMemory(); |
- if (NULL == memory) |
- break; |
- |
- wchar_t* name; |
- uint32 attributes = 0; |
- HANDLE root_directory = 0; |
- NTSTATUS ret = AllocAndCopyName(object_attributes, &name, &attributes, |
- &root_directory); |
- if (!NT_SUCCESS(ret) || NULL == name) |
- break; |
- |
- SharedMemIPCClient ipc(memory); |
- CrossCallReturn answer = {0}; |
- |
- ResultCode code = CrossCall(ipc, IPC_NTCREATEKEY_TAG, name, attributes, |
- root_directory, desired_access, title_index, |
- create_options, &answer); |
- |
- operator delete(name, NT_ALLOC); |
- |
- if (SBOX_ALL_OK != code) |
- break; |
- |
- if (!NT_SUCCESS(answer.nt_status)) |
- // TODO(nsylvain): We should return answer.nt_status here instead |
- // of status. We can do this only after we checked the policy. |
- // otherwise we will returns ACCESS_DENIED for all paths |
- // that are not specified by a policy, even though your token allows |
- // access to that path, and the original call had a more meaningful |
- // error. Bug 4369 |
- break; |
- |
- __try { |
- *key = answer.handle; |
- |
- if (disposition) |
- *disposition = answer.extended[0].unsigned_int; |
- |
- status = answer.nt_status; |
- } __except(EXCEPTION_EXECUTE_HANDLER) { |
- break; |
- } |
- } while (false); |
- |
- return status; |
-} |
- |
-NTSTATUS WINAPI CommonNtOpenKey(NTSTATUS status, PHANDLE key, |
- ACCESS_MASK desired_access, |
- POBJECT_ATTRIBUTES object_attributes) { |
- // We don't trust that the IPC can work this early. |
- if (!SandboxFactory::GetTargetServices()->GetState()->InitCalled()) |
- return status; |
- |
- do { |
- if (!ValidParameter(key, sizeof(HANDLE), WRITE)) |
- break; |
- |
- void* memory = GetGlobalIPCMemory(); |
- if (NULL == memory) |
- break; |
- |
- wchar_t* name; |
- uint32 attributes; |
- HANDLE root_directory; |
- NTSTATUS ret = AllocAndCopyName(object_attributes, &name, &attributes, |
- &root_directory); |
- if (!NT_SUCCESS(ret) || NULL == name) |
- break; |
- |
- SharedMemIPCClient ipc(memory); |
- CrossCallReturn answer = {0}; |
- ResultCode code = CrossCall(ipc, IPC_NTOPENKEY_TAG, name, attributes, |
- root_directory, desired_access, &answer); |
- |
- operator delete(name, NT_ALLOC); |
- |
- if (SBOX_ALL_OK != code) |
- break; |
- |
- if (!NT_SUCCESS(answer.nt_status)) |
- // TODO(nsylvain): We should return answer.nt_status here instead |
- // of status. We can do this only after we checked the policy. |
- // otherwise we will returns ACCESS_DENIED for all paths |
- // that are not specified by a policy, even though your token allows |
- // access to that path, and the original call had a more meaningful |
- // error. Bug 4369 |
- break; |
- |
- __try { |
- *key = answer.handle; |
- status = answer.nt_status; |
- } __except(EXCEPTION_EXECUTE_HANDLER) { |
- break; |
- } |
- } while (false); |
- |
- return status; |
-} |
- |
-NTSTATUS WINAPI TargetNtOpenKey(NtOpenKeyFunction orig_OpenKey, PHANDLE key, |
- ACCESS_MASK desired_access, |
- POBJECT_ATTRIBUTES object_attributes) { |
- // Check if the process can open it first. |
- NTSTATUS status = orig_OpenKey(key, desired_access, object_attributes); |
- if (NT_SUCCESS(status)) |
- return status; |
- |
- return CommonNtOpenKey(status, key, desired_access, object_attributes); |
-} |
- |
-NTSTATUS WINAPI TargetNtOpenKeyEx(NtOpenKeyExFunction orig_OpenKeyEx, |
- PHANDLE key, ACCESS_MASK desired_access, |
- POBJECT_ATTRIBUTES object_attributes, |
- ULONG open_options) { |
- // Check if the process can open it first. |
- NTSTATUS status = orig_OpenKeyEx(key, desired_access, object_attributes, |
- open_options); |
- |
- // We do not support open_options at this time. The 2 current known values |
- // are REG_OPTION_CREATE_LINK, to open a symbolic link, and |
- // REG_OPTION_BACKUP_RESTORE to open the key with special privileges. |
- if (NT_SUCCESS(status) || open_options != 0) |
- return status; |
- |
- return CommonNtOpenKey(status, key, desired_access, object_attributes); |
-} |
- |
-} // namespace sandbox |