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.
5 #include "sandbox/src/named_pipe_dispatcher.h"
7 #include "base/basictypes.h"
9 #include "sandbox/src/crosscall_client.h"
10 #include "sandbox/src/interception.h"
11 #include "sandbox/src/interceptors.h"
12 #include "sandbox/src/ipc_tags.h"
13 #include "sandbox/src/named_pipe_interception.h"
14 #include "sandbox/src/named_pipe_policy.h"
15 #include "sandbox/src/policy_broker.h"
16 #include "sandbox/src/policy_params.h"
17 #include "sandbox/src/sandbox.h"
22 NamedPipeDispatcher::NamedPipeDispatcher(PolicyBase
* policy_base
)
23 : policy_base_(policy_base
) {
24 static const IPCCall create_params
= {
25 {IPC_CREATENAMEDPIPEW_TAG
, WCHAR_TYPE
, ULONG_TYPE
, ULONG_TYPE
, ULONG_TYPE
,
26 ULONG_TYPE
, ULONG_TYPE
, ULONG_TYPE
},
27 reinterpret_cast<CallbackGeneric
>(&NamedPipeDispatcher::CreateNamedPipe
)
30 ipc_calls_
.push_back(create_params
);
33 bool NamedPipeDispatcher::SetupService(InterceptionManager
* manager
,
35 if (IPC_CREATENAMEDPIPEW_TAG
== service
)
36 return INTERCEPT_EAT(manager
, L
"kernel32.dll", CreateNamedPipeW
,
37 CREATE_NAMED_PIPE_ID
, 36);
42 bool NamedPipeDispatcher::CreateNamedPipe(
43 IPCInfo
* ipc
, std::wstring
* name
, DWORD open_mode
, DWORD pipe_mode
,
44 DWORD max_instances
, DWORD out_buffer_size
, DWORD in_buffer_size
,
45 DWORD default_timeout
) {
46 const wchar_t* pipe_name
= name
->c_str();
47 CountedParameterSet
<NameBased
> params
;
48 params
[NameBased::NAME
] = ParamPickerMake(pipe_name
);
50 EvalResult eval
= policy_base_
->EvalPolicy(IPC_CREATENAMEDPIPEW_TAG
,
54 DWORD ret
= NamedPipePolicy::CreateNamedPipeAction(eval
, *ipc
->client_info
,
56 pipe_mode
, max_instances
,
59 default_timeout
, &pipe
);
61 ipc
->return_info
.win32_result
= ret
;
62 ipc
->return_info
.handle
= pipe
;
66 } // namespace sandbox