1// Copyright (c) 2006-2010 The Chromium Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5#include "sandbox/win/src/service_resolver.h" 6 7#include "base/logging.h" 8#include "base/win/pe_image.h" 9 10namespace sandbox { 11 12NTSTATUS ServiceResolverThunk::ResolveInterceptor( 13 const void* interceptor_module, 14 const char* interceptor_name, 15 const void** address) { 16 // After all, we are using a locally mapped version of the exe, so the 17 // action is the same as for a target function. 18 return ResolveTarget(interceptor_module, interceptor_name, 19 const_cast<void**>(address)); 20} 21 22// In this case all the work is done from the parent, so resolve is 23// just a simple GetProcAddress. 24NTSTATUS ServiceResolverThunk::ResolveTarget(const void* module, 25 const char* function_name, 26 void** address) { 27 DCHECK(address); 28 if (NULL == module) 29 return STATUS_UNSUCCESSFUL; 30 31 base::win::PEImage module_image(module); 32 *address = module_image.GetProcAddress(function_name); 33 34 if (NULL == *address) { 35 NOTREACHED(); 36 return STATUS_UNSUCCESSFUL; 37 } 38 39 return STATUS_SUCCESS; 40} 41 42} // namespace sandbox 43