security/sandbox/win/src/service_resolver.cc@6474c204b198 (annotated)
security/sandbox/win/src/service_resolver.cc
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | // Copyright (c) 2006-2010 The Chromium Authors. All rights reserved. |
| michael@0 | 2 | // Use of this source code is governed by a BSD-style license that can be |
| michael@0 | 3 | // found in the LICENSE file. |
| michael@0 | 4 | |
| michael@0 | 5 | #include "sandbox/win/src/service_resolver.h" |
| michael@0 | 6 | |
| michael@0 | 7 | #include "base/logging.h" |
| michael@0 | 8 | #include "base/win/pe_image.h" |
| michael@0 | 9 | |
| michael@0 | 10 | namespace sandbox { |
| michael@0 | 11 | |
| michael@0 | 12 | NTSTATUS ServiceResolverThunk::ResolveInterceptor( |
| michael@0 | 13 | const void* interceptor_module, |
| michael@0 | 14 | const char* interceptor_name, |
| michael@0 | 15 | const void** address) { |
| michael@0 | 16 | // After all, we are using a locally mapped version of the exe, so the |
| michael@0 | 17 | // action is the same as for a target function. |
| michael@0 | 18 | return ResolveTarget(interceptor_module, interceptor_name, |
| michael@0 | 19 | const_cast<void**>(address)); |
| michael@0 | 20 | } |
| michael@0 | 21 | |
| michael@0 | 22 | // In this case all the work is done from the parent, so resolve is |
| michael@0 | 23 | // just a simple GetProcAddress. |
| michael@0 | 24 | NTSTATUS ServiceResolverThunk::ResolveTarget(const void* module, |
| michael@0 | 25 | const char* function_name, |
| michael@0 | 26 | void** address) { |
| michael@0 | 27 | DCHECK(address); |
| michael@0 | 28 | if (NULL == module) |
| michael@0 | 29 | return STATUS_UNSUCCESSFUL; |
| michael@0 | 30 | |
| michael@0 | 31 | base::win::PEImage module_image(module); |
| michael@0 | 32 | *address = module_image.GetProcAddress(function_name); |
| michael@0 | 33 | |
| michael@0 | 34 | if (NULL == *address) { |
| michael@0 | 35 | NOTREACHED(); |
| michael@0 | 36 | return STATUS_UNSUCCESSFUL; |
| michael@0 | 37 | } |
| michael@0 | 38 | |
| michael@0 | 39 | return STATUS_SUCCESS; |
| michael@0 | 40 | } |
| michael@0 | 41 | |
| michael@0 | 42 | } // namespace sandbox |
