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Issue 695353005: Non-SFI mode: Use dummy PID for NaCl's IPC channel on Linux platform. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 6 years ago
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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef IPC_IPC_CHANNEL_H_ 5 #ifndef IPC_IPC_CHANNEL_H_
6 #define IPC_IPC_CHANNEL_H_ 6 #define IPC_IPC_CHANNEL_H_
7 7
8 #include <string> 8 #include <string>
9 9
10 #if defined(OS_POSIX) 10 #if defined(OS_POSIX)
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204 // Generates a channel ID that's non-predictable and unique. 204 // Generates a channel ID that's non-predictable and unique.
205 static std::string GenerateUniqueRandomChannelID(); 205 static std::string GenerateUniqueRandomChannelID();
206 206
207 // Generates a channel ID that, if passed to the client as a shared secret, 207 // Generates a channel ID that, if passed to the client as a shared secret,
208 // will validate that the client's authenticity. On platforms that do not 208 // will validate that the client's authenticity. On platforms that do not
209 // require additional this is simply calls GenerateUniqueRandomChannelID(). 209 // require additional this is simply calls GenerateUniqueRandomChannelID().
210 // For portability the prefix should not include the \ character. 210 // For portability the prefix should not include the \ character.
211 static std::string GenerateVerifiedChannelID(const std::string& prefix); 211 static std::string GenerateVerifiedChannelID(const std::string& prefix);
212 #endif 212 #endif
213 213
214 #if defined(OS_LINUX)
215 // Sandboxed processes live in a PID namespace, so when sending the IPC hello
216 // message from client to server we need to send the PID from the global
217 // PID namespace.
218 static void SetGlobalPid(int pid);
219 #endif
220
221 #if defined(OS_ANDROID) 214 #if defined(OS_ANDROID)
222 // Most tests are single process and work the same on all platforms. However 215 // Most tests are single process and work the same on all platforms. However
223 // in some cases we want to test multi-process, and Android differs in that it 216 // in some cases we want to test multi-process, and Android differs in that it
224 // can't 'exec' after forking. This callback resets any data in the forked 217 // can't 'exec' after forking. This callback resets any data in the forked
225 // process such that it acts similar to if it was exec'd, for tests. 218 // process such that it acts similar to if it was exec'd, for tests.
226 static void NotifyProcessForkedForTesting(); 219 static void NotifyProcessForkedForTesting();
227 #endif 220 #endif
228 221
229 }; 222 };
230 223
231 #if defined(OS_POSIX) 224 #if defined(OS_POSIX)
232 // SocketPair() creates a pair of socket FDs suitable for using with 225 // SocketPair() creates a pair of socket FDs suitable for using with
233 // IPC::Channel. 226 // IPC::Channel.
234 IPC_EXPORT bool SocketPair(int* fd1, int* fd2); 227 IPC_EXPORT bool SocketPair(int* fd1, int* fd2);
235 #endif 228 #endif
236 229
237 } // namespace IPC 230 } // namespace IPC
238 231
239 #endif // IPC_IPC_CHANNEL_H_ 232 #endif // IPC_IPC_CHANNEL_H_
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