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| 1 // Copyright 2013 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 "remoting/host/ipc_util.h" | |
| 6 | |
| 7 #include <utility> | |
| 8 | |
| 9 #include "base/logging.h" | |
| 10 #include "base/strings/utf_string_conversions.h" | |
| 11 #include "base/win/scoped_handle.h" | |
| 12 #include "base/win/win_util.h" | |
| 13 #include "ipc/ipc_channel.h" | |
| 14 #include "remoting/host/win/security_descriptor.h" | |
| 15 | |
| 16 namespace remoting { | |
| 17 | |
| 18 // Pipe name prefix used by Chrome IPC channels to convert a channel name into | |
| 19 // a pipe name. | |
| 20 const char kChromePipeNamePrefix[] = "\\\\.\\pipe\\chrome."; | |
| 21 | |
| 22 bool CreateIpcChannel( | |
| 23 const std::string& channel_name, | |
| 24 const std::string& pipe_security_descriptor, | |
| 25 base::win::ScopedHandle* pipe_out) { | |
| 26 // Create security descriptor for the channel. | |
| 27 ScopedSd sd = ConvertSddlToSd(pipe_security_descriptor); | |
| 28 if (!sd) { | |
| 29 PLOG(ERROR) << "Failed to create a security descriptor for the Chromoting " | |
| 30 "IPC channel"; | |
| 31 return false; | |
| 32 } | |
| 33 | |
| 34 SECURITY_ATTRIBUTES security_attributes = {0}; | |
| 35 security_attributes.nLength = sizeof(security_attributes); | |
| 36 security_attributes.lpSecurityDescriptor = sd.get(); | |
| 37 security_attributes.bInheritHandle = FALSE; | |
| 38 | |
| 39 // Convert the channel name to the pipe name. | |
| 40 std::string pipe_name(kChromePipeNamePrefix); | |
| 41 pipe_name.append(channel_name); | |
| 42 | |
| 43 // Create the server end of the pipe. This code should match the code in | |
| 44 // IPC::Channel with exception of passing a non-default security descriptor. | |
| 45 base::win::ScopedHandle pipe; | |
| 46 pipe.Set(CreateNamedPipe( | |
| 47 base::UTF8ToUTF16(pipe_name).c_str(), | |
| 48 PIPE_ACCESS_DUPLEX | FILE_FLAG_OVERLAPPED | FILE_FLAG_FIRST_PIPE_INSTANCE, | |
| 49 PIPE_TYPE_BYTE | PIPE_READMODE_BYTE, | |
| 50 1, | |
| 51 IPC::Channel::kReadBufferSize, | |
| 52 IPC::Channel::kReadBufferSize, | |
| 53 5000, | |
| 54 &security_attributes)); | |
| 55 if (!pipe.IsValid()) { | |
| 56 PLOG(ERROR) | |
| 57 << "Failed to create the server end of the Chromoting IPC channel"; | |
| 58 return false; | |
| 59 } | |
| 60 | |
| 61 *pipe_out = std::move(pipe); | |
| 62 return true; | |
| 63 } | |
| 64 | |
| 65 } // namespace remoting | |
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Chromium Code Reviews
Issue 2581853002:
Removing ipc_util files and references (Closed)
