Move Windows Sandbox, trybots version (don't commit me!)

sandbox/src/policy_broker.cc

Index: sandbox/src/policy_broker.cc
diff --git a/sandbox/src/policy_broker.cc b/sandbox/src/policy_broker.cc
deleted file mode 100644
index 61c64c65024115102d6c5b9ea1f2a29a50abb156..0000000000000000000000000000000000000000
--- a/sandbox/src/policy_broker.cc
+++ /dev/null
@@ -1,118 +0,0 @@
-// Copyright (c) 2012 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 <map>
-
-#include "sandbox/src/policy_broker.h"
-
-#include "base/logging.h"
-#include "base/win/pe_image.h"
-#include "base/win/windows_version.h"
-#include "sandbox/src/interception.h"
-#include "sandbox/src/interceptors.h"
-#include "sandbox/src/policy_target.h"
-#include "sandbox/src/process_thread_interception.h"
-#include "sandbox/src/sandbox.h"
-#include "sandbox/src/sandbox_nt_types.h"
-#include "sandbox/src/sandbox_types.h"
-#include "sandbox/src/sandbox_utils.h"
-#include "sandbox/src/target_process.h"
-
-// This code executes on the broker side, as a callback from the policy on the
-// target side (the child).
-
-namespace sandbox {
-
-// This is the list of all imported symbols from ntdll.dll.
-SANDBOX_INTERCEPT NtExports g_nt;
-
-#define INIT_GLOBAL_NT(member) \
-  g_nt.member = reinterpret_cast<Nt##member##Function>( \
-                      ntdll_image.GetProcAddress("Nt" #member)); \
-  if (NULL == g_nt.member) \
-    return false
-
-#define INIT_GLOBAL_RTL(member) \
-  g_nt.member = reinterpret_cast<member##Function>( \
-                      ntdll_image.GetProcAddress(#member)); \
-  if (NULL == g_nt.member) \
-    return false
-
-bool SetupNtdllImports(TargetProcess *child) {
-  HMODULE ntdll = ::GetModuleHandle(kNtdllName);
-  base::win::PEImage ntdll_image(ntdll);
-
-  // Bypass purify's interception.
-  wchar_t* loader_get = reinterpret_cast<wchar_t*>(
-                            ntdll_image.GetProcAddress("LdrGetDllHandle"));
-  if (loader_get) {
-    GetModuleHandleHelper(GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS |
-                              GET_MODULE_HANDLE_EX_FLAG_UNCHANGED_REFCOUNT,
-                          loader_get, &ntdll);
-  }
-
-  INIT_GLOBAL_NT(AllocateVirtualMemory);
-  INIT_GLOBAL_NT(Close);
-  INIT_GLOBAL_NT(DuplicateObject);
-  INIT_GLOBAL_NT(FreeVirtualMemory);
-  INIT_GLOBAL_NT(MapViewOfSection);
-  INIT_GLOBAL_NT(ProtectVirtualMemory);
-  INIT_GLOBAL_NT(QueryInformationProcess);
-  INIT_GLOBAL_NT(QueryObject);
-  INIT_GLOBAL_NT(QuerySection);
-  INIT_GLOBAL_NT(QueryVirtualMemory);
-  INIT_GLOBAL_NT(UnmapViewOfSection);
-
-  INIT_GLOBAL_RTL(RtlAllocateHeap);
-  INIT_GLOBAL_RTL(RtlAnsiStringToUnicodeString);
-  INIT_GLOBAL_RTL(RtlCompareUnicodeString);
-  INIT_GLOBAL_RTL(RtlCreateHeap);
-  INIT_GLOBAL_RTL(RtlCreateUserThread);
-  INIT_GLOBAL_RTL(RtlDestroyHeap);
-  INIT_GLOBAL_RTL(RtlFreeHeap);
-  INIT_GLOBAL_RTL(_strnicmp);
-  INIT_GLOBAL_RTL(strlen);
-  INIT_GLOBAL_RTL(wcslen);
-
-#ifndef NDEBUG
-  // Verify that the structure is fully initialized.
-  for (size_t i = 0; i < sizeof(g_nt)/sizeof(void*); i++)
-    DCHECK(reinterpret_cast<char**>(&g_nt)[i]);
-#endif
-  ResultCode ret = child->TransferVariable("g_nt", &g_nt, sizeof(g_nt));
-
-  return SBOX_ALL_OK == ret ? true : false;
-}
-
-#undef INIT_GLOBAL_NT
-#undef INIT_GLOBAL_RTL
-
-bool SetupBasicInterceptions(InterceptionManager* manager) {
-  // Interceptions provided by process_thread_policy, without actual policy.
-  if (!INTERCEPT_NT(manager, NtOpenThread, OPEN_TREAD_ID, 20) ||
-      !INTERCEPT_NT(manager, NtOpenProcess, OPEN_PROCESS_ID, 20) ||
-      !INTERCEPT_NT(manager, NtOpenProcessToken, OPEN_PROCESS_TOKEN_ID, 16))
-    return false;
-
-  // Interceptions with neither policy nor IPC.
-  if (!INTERCEPT_NT(manager, NtSetInformationThread, SET_INFORMATION_THREAD_ID,
-                    20) ||
-      !INTERCEPT_NT(manager, NtOpenThreadToken, OPEN_THREAD_TOKEN_ID, 20))
-    return false;
-
-  if (base::win::GetVersion() >= base::win::VERSION_XP) {
-    // Bug 27218: We don't have dispatch for some x64 syscalls.
-    // This one is also provided by process_thread_policy.
-    if (!INTERCEPT_NT(manager, NtOpenProcessTokenEx, OPEN_PROCESS_TOKEN_EX_ID,
-                      20))
-      return false;
-
-    return INTERCEPT_NT(manager, NtOpenThreadTokenEx, OPEN_THREAD_TOKEN_EX_ID,
-                        24);
-  }
-
-  return true;
-}
-
-}  // namespace sandbox