michael@0: // Copyright (c) 2006-2010 The Chromium Authors. All rights reserved.
michael@0: // Use of this source code is governed by a BSD-style license that can be
michael@0: // found in the LICENSE file.
michael@0: 
michael@0: #include "sandbox/win/src/service_resolver.h"
michael@0: 
michael@0: #include "base/logging.h"
michael@0: #include "base/win/pe_image.h"
michael@0: 
michael@0: namespace sandbox {
michael@0: 
michael@0: NTSTATUS ServiceResolverThunk::ResolveInterceptor(
michael@0:     const void* interceptor_module,
michael@0:     const char* interceptor_name,
michael@0:     const void** address) {
michael@0:   // After all, we are using a locally mapped version of the exe, so the
michael@0:   // action is the same as for a target function.
michael@0:   return ResolveTarget(interceptor_module, interceptor_name,
michael@0:                        const_cast<void**>(address));
michael@0: }
michael@0: 
michael@0: // In this case all the work is done from the parent, so resolve is
michael@0: // just a simple GetProcAddress.
michael@0: NTSTATUS ServiceResolverThunk::ResolveTarget(const void* module,
michael@0:                                              const char* function_name,
michael@0:                                              void** address) {
michael@0:   DCHECK(address);
michael@0:   if (NULL == module)
michael@0:     return STATUS_UNSUCCESSFUL;
michael@0: 
michael@0:   base::win::PEImage module_image(module);
michael@0:   *address = module_image.GetProcAddress(function_name);
michael@0: 
michael@0:   if (NULL == *address) {
michael@0:     NOTREACHED();
michael@0:     return STATUS_UNSUCCESSFUL;
michael@0:   }
michael@0: 
michael@0:   return STATUS_SUCCESS;
michael@0: }
michael@0: 
michael@0: }  // namespace sandbox