15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles)#include "base/base_paths.h" 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/command_line.h" 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/debug/debugger.h" 8cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles)#include "base/files/file_path.h" 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/i18n/rtl.h" 109ab5563a3196760eb381d102cbb2bc0f7abc6a50Ben Murdoch#include "base/message_loop/message_loop.h" 11cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles)#include "base/path_service.h" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/threading/platform_thread.h" 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "build/build_config.h" 14868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)#include "content/child/child_process.h" 157dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch#include "content/common/content_constants_internal.h" 165d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)#include "content/common/sandbox_linux/sandbox_linux.h" 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/ppapi_plugin/ppapi_thread.h" 182a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "content/public/common/content_client.h" 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/common/content_switches.h" 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/common/main_function_params.h" 212a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "content/public/plugin/content_plugin_client.h" 222a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "crypto/nss_util.h" 235d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)#include "ppapi/proxy/plugin_globals.h" 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ppapi/proxy/proxy_module.h" 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/base/ui_base_switches.h" 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_WIN) 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "sandbox/win/src/sandbox.h" 295d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)#include "third_party/skia/include/ports/SkTypeface_win.h" 305d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)#endif 315d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 325d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)#if defined(OS_CHROMEOS) 331320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#include "base/files/file_util.h" 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_LINUX) 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/common/sandbox_init.h" 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_POSIX) && !defined(OS_ANDROID) 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <stdlib.h> 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_WIN) 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)sandbox::TargetServices* g_target_services = NULL; 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#else 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void* g_target_services = 0; 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace content { 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 525d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)namespace { 535d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 545d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)#if defined(OS_WIN) 555d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)// Windows-only skia sandbox support 565d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)void SkiaPreCacheFont(const LOGFONT& logfont) { 575d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) ppapi::proxy::PluginGlobals::Get()->PreCacheFontForFlash( 585d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) reinterpret_cast<const void*>(&logfont)); 595d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)} 605d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)#endif 615d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 625d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)} // namespace 635d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Main function for starting the PPAPI plugin process. 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)int PpapiPluginMain(const MainFunctionParams& parameters) { 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const CommandLine& command_line = parameters.command_line; 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_WIN) 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) g_target_services = parameters.sandbox_info->target_services; 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // If |g_target_services| is not null this process is sandboxed. One side 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // effect is that we can't pop dialogs like ChildProcess::WaitForDebugger() 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // does. 755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (command_line.HasSwitch(switches::kPpapiStartupDialog)) { 765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (g_target_services) 775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::debug::WaitForDebugger(2*60, false); 785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) else 795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ChildProcess::WaitForDebugger("Ppapi"); 805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Set the default locale to be the current UI language. WebKit uses ICU's 835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // default locale for some font settings (especially switching between 845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Japanese and Chinese fonts for the same characters). 855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (command_line.HasSwitch(switches::kLang)) { 865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string locale = command_line.GetSwitchValueASCII(switches::kLang); 875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::i18n::SetICUDefaultLocale(locale); 885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_POSIX) && !defined(OS_ANDROID) 905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // TODO(shess): Flash appears to have a POSIX locale dependency 915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // outside of the existing PPAPI ICU support. Certain games hang 925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // while loading, and it seems related to datetime formatting. 935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // http://crbug.com/155396 945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // http://crbug.com/155671 955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // 965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // ICU can accept "en-US" or "en_US", but POSIX wants "en_US". 975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::replace(locale.begin(), locale.end(), '-', '_'); 982a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) locale.append(".UTF-8"); 995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) setlocale(LC_ALL, locale.c_str()); 1005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) setenv("LANG", locale.c_str(), 0); 1015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 1025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1045d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)#if defined(OS_CHROMEOS) 1055d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) // Specifies $HOME explicitly because some plugins rely on $HOME but 1065d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) // no other part of Chrome OS uses that. See crbug.com/335290. 107cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) base::FilePath homedir; 108cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) PathService::Get(base::DIR_HOME, &homedir); 109cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) setenv("HOME", homedir.value().c_str(), 1); 1105d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)#endif 1115d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 112c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) base::MessageLoop main_message_loop; 1135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::PlatformThread::SetName("CrPPAPIMain"); 1147dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch base::debug::TraceLog::GetInstance()->SetProcessName("PPAPI Process"); 1157dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch base::debug::TraceLog::GetInstance()->SetProcessSortIndex( 1167dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch kTraceEventPpapiProcessSortIndex); 1175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1182a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#if defined(OS_LINUX) && defined(USE_NSS) 1192a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Some out-of-process PPAPI plugins use NSS. 1202a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // NSS must be initialized before enabling the sandbox below. 1212a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) crypto::InitNSSSafely(); 1222a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#endif 1232a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1242a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Allow the embedder to perform any necessary per-process initialization 1252a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // before the sandbox is initialized. 1262a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (GetContentClient()->plugin()) 1272a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) GetContentClient()->plugin()->PreSandboxInitialization(); 1282a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_LINUX) 130c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) LinuxSandbox::InitializeSandbox(); 1315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 1325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ChildProcess ppapi_process; 1345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ppapi_process.set_main_thread( 1355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) new PpapiThread(parameters.command_line, false)); // Not a broker. 1365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1375d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)#if defined(OS_WIN) 1385d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) SkTypeface_SetEnsureLOGFONTAccessibleProc(SkiaPreCacheFont); 1395d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)#endif 1405d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 1415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) main_message_loop.Run(); 1425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return 0; 1435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace content 146