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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 #include "chrome/common/service_process_util.h" | 5 #include "chrome/common/service_process_util.h" |
| 6 | 6 |
| 7 #include <stdint.h> |
| 8 |
| 7 #include <algorithm> | 9 #include <algorithm> |
| 8 | 10 |
| 9 #include "base/base_switches.h" | 11 #include "base/base_switches.h" |
| 10 #include "base/command_line.h" | 12 #include "base/command_line.h" |
| 11 #include "base/logging.h" | 13 #include "base/logging.h" |
| 14 #include "base/macros.h" |
| 12 #include "base/memory/singleton.h" | 15 #include "base/memory/singleton.h" |
| 13 #include "base/path_service.h" | 16 #include "base/path_service.h" |
| 14 #include "base/sha1.h" | 17 #include "base/sha1.h" |
| 15 #include "base/strings/string16.h" | 18 #include "base/strings/string16.h" |
| 16 #include "base/strings/string_number_conversions.h" | 19 #include "base/strings/string_number_conversions.h" |
| 17 #include "base/strings/string_util.h" | 20 #include "base/strings/string_util.h" |
| 18 #include "base/strings/utf_string_conversions.h" | 21 #include "base/strings/utf_string_conversions.h" |
| 19 #include "base/version.h" | 22 #include "base/version.h" |
| 23 #include "build/build_config.h" |
| 20 #include "chrome/common/chrome_constants.h" | 24 #include "chrome/common/chrome_constants.h" |
| 21 #include "chrome/common/chrome_paths.h" | 25 #include "chrome/common/chrome_paths.h" |
| 22 #include "chrome/common/chrome_switches.h" | 26 #include "chrome/common/chrome_switches.h" |
| 23 #include "components/cloud_devices/common/cloud_devices_switches.h" | 27 #include "components/cloud_devices/common/cloud_devices_switches.h" |
| 24 #include "components/version_info/version_info.h" | 28 #include "components/version_info/version_info.h" |
| 25 #include "content/public/common/content_paths.h" | 29 #include "content/public/common/content_paths.h" |
| 26 #include "content/public/common/content_switches.h" | 30 #include "content/public/common/content_switches.h" |
| 27 #include "google_apis/gaia/gaia_switches.h" | 31 #include "google_apis/gaia/gaia_switches.h" |
| 28 #include "ui/base/ui_base_switches.h" | 32 #include "ui/base/ui_base_switches.h" |
| 29 | 33 |
| 30 #if !defined(OS_MACOSX) | 34 #if !defined(OS_MACOSX) |
| 31 | 35 |
| 32 namespace { | 36 namespace { |
| 33 | 37 |
| 34 // This should be more than enough to hold a version string assuming each part | 38 // This should be more than enough to hold a version string assuming each part |
| 35 // of the version string is an int64. | 39 // of the version string is an int64_t. |
| 36 const uint32 kMaxVersionStringLength = 256; | 40 const uint32_t kMaxVersionStringLength = 256; |
| 37 | 41 |
| 38 // The structure that gets written to shared memory. | 42 // The structure that gets written to shared memory. |
| 39 struct ServiceProcessSharedData { | 43 struct ServiceProcessSharedData { |
| 40 char service_process_version[kMaxVersionStringLength]; | 44 char service_process_version[kMaxVersionStringLength]; |
| 41 base::ProcessId service_process_pid; | 45 base::ProcessId service_process_pid; |
| 42 }; | 46 }; |
| 43 | 47 |
| 44 // Gets the name of the shared memory used by the service process to write its | 48 // Gets the name of the shared memory used by the service process to write its |
| 45 // version. The name is not versioned. | 49 // version. The name is not versioned. |
| 46 std::string GetServiceProcessSharedMemName() { | 50 std::string GetServiceProcessSharedMemName() { |
| (...skipping 193 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 240 << version_info::GetVersionNumber().length() | 244 << version_info::GetVersionNumber().length() |
| 241 << " which is longer than" << kMaxVersionStringLength; | 245 << " which is longer than" << kMaxVersionStringLength; |
| 242 return false; | 246 return false; |
| 243 } | 247 } |
| 244 | 248 |
| 245 scoped_ptr<base::SharedMemory> shared_mem_service_data( | 249 scoped_ptr<base::SharedMemory> shared_mem_service_data( |
| 246 new base::SharedMemory()); | 250 new base::SharedMemory()); |
| 247 if (!shared_mem_service_data.get()) | 251 if (!shared_mem_service_data.get()) |
| 248 return false; | 252 return false; |
| 249 | 253 |
| 250 uint32 alloc_size = sizeof(ServiceProcessSharedData); | 254 uint32_t alloc_size = sizeof(ServiceProcessSharedData); |
| 251 // TODO(viettrungluu): Named shared memory is deprecated (crbug.com/345734). | 255 // TODO(viettrungluu): Named shared memory is deprecated (crbug.com/345734). |
| 252 if (!shared_mem_service_data->CreateNamedDeprecated | 256 if (!shared_mem_service_data->CreateNamedDeprecated |
| 253 (GetServiceProcessSharedMemName(), true, alloc_size)) | 257 (GetServiceProcessSharedMemName(), true, alloc_size)) |
| 254 return false; | 258 return false; |
| 255 | 259 |
| 256 if (!shared_mem_service_data->Map(alloc_size)) | 260 if (!shared_mem_service_data->Map(alloc_size)) |
| 257 return false; | 261 return false; |
| 258 | 262 |
| 259 memset(shared_mem_service_data->memory(), 0, alloc_size); | 263 memset(shared_mem_service_data->memory(), 0, alloc_size); |
| 260 ServiceProcessSharedData* shared_data = | 264 ServiceProcessSharedData* shared_data = |
| 261 reinterpret_cast<ServiceProcessSharedData*>( | 265 reinterpret_cast<ServiceProcessSharedData*>( |
| 262 shared_mem_service_data->memory()); | 266 shared_mem_service_data->memory()); |
| 263 memcpy(shared_data->service_process_version, | 267 memcpy(shared_data->service_process_version, |
| 264 version_info::GetVersionNumber().c_str(), | 268 version_info::GetVersionNumber().c_str(), |
| 265 version_info::GetVersionNumber().length()); | 269 version_info::GetVersionNumber().length()); |
| 266 shared_data->service_process_pid = base::GetCurrentProcId(); | 270 shared_data->service_process_pid = base::GetCurrentProcId(); |
| 267 shared_mem_service_data_.reset(shared_mem_service_data.release()); | 271 shared_mem_service_data_.reset(shared_mem_service_data.release()); |
| 268 return true; | 272 return true; |
| 269 } | 273 } |
| 270 | 274 |
| 271 IPC::ChannelHandle ServiceProcessState::GetServiceProcessChannel() { | 275 IPC::ChannelHandle ServiceProcessState::GetServiceProcessChannel() { |
| 272 return ::GetServiceProcessChannel(); | 276 return ::GetServiceProcessChannel(); |
| 273 } | 277 } |
| 274 | 278 |
| 275 #endif // !OS_MACOSX | 279 #endif // !OS_MACOSX |
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