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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 "content/zygote/zygote_main.h" | 5 #include "content/zygote/zygote_main.h" |
6 | 6 |
7 #include <dlfcn.h> | 7 #include <dlfcn.h> |
8 #include <fcntl.h> | 8 #include <fcntl.h> |
9 #include <pthread.h> | 9 #include <pthread.h> |
10 #include <signal.h> | 10 #include <signal.h> |
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29 #include "base/pickle.h" | 29 #include "base/pickle.h" |
30 #include "base/posix/eintr_wrapper.h" | 30 #include "base/posix/eintr_wrapper.h" |
31 #include "base/posix/unix_domain_socket_linux.h" | 31 #include "base/posix/unix_domain_socket_linux.h" |
32 #include "base/rand_util.h" | 32 #include "base/rand_util.h" |
33 #include "base/strings/safe_sprintf.h" | 33 #include "base/strings/safe_sprintf.h" |
34 #include "base/strings/string_number_conversions.h" | 34 #include "base/strings/string_number_conversions.h" |
35 #include "base/sys_info.h" | 35 #include "base/sys_info.h" |
36 #include "build/build_config.h" | 36 #include "build/build_config.h" |
37 #include "content/common/child_process_sandbox_support_impl_linux.h" | 37 #include "content/common/child_process_sandbox_support_impl_linux.h" |
38 #include "content/common/font_config_ipc_linux.h" | 38 #include "content/common/font_config_ipc_linux.h" |
| 39 #include "content/common/media/cdm_host_files.h" |
39 #include "content/common/sandbox_linux/sandbox_debug_handling_linux.h" | 40 #include "content/common/sandbox_linux/sandbox_debug_handling_linux.h" |
40 #include "content/common/sandbox_linux/sandbox_linux.h" | 41 #include "content/common/sandbox_linux/sandbox_linux.h" |
41 #include "content/common/zygote_commands_linux.h" | 42 #include "content/common/zygote_commands_linux.h" |
42 #include "content/public/common/content_switches.h" | 43 #include "content/public/common/content_switches.h" |
43 #include "content/public/common/main_function_params.h" | 44 #include "content/public/common/main_function_params.h" |
44 #include "content/public/common/sandbox_linux.h" | 45 #include "content/public/common/sandbox_linux.h" |
45 #include "content/public/common/zygote_fork_delegate_linux.h" | 46 #include "content/public/common/zygote_fork_delegate_linux.h" |
46 #include "content/zygote/zygote_linux.h" | 47 #include "content/zygote/zygote_linux.h" |
47 #include "media/media_features.h" | 48 #include "media/media_features.h" |
48 #include "ppapi/features/features.h" | 49 #include "ppapi/features/features.h" |
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360 RAND_set_urandom_fd(base::GetUrandomFD()); | 361 RAND_set_urandom_fd(base::GetUrandomFD()); |
361 | 362 |
362 #if BUILDFLAG(ENABLE_PLUGINS) | 363 #if BUILDFLAG(ENABLE_PLUGINS) |
363 // Ensure access to the Pepper plugins before the sandbox is turned on. | 364 // Ensure access to the Pepper plugins before the sandbox is turned on. |
364 PreloadPepperPlugins(); | 365 PreloadPepperPlugins(); |
365 #endif | 366 #endif |
366 #if BUILDFLAG(ENABLE_WEBRTC) | 367 #if BUILDFLAG(ENABLE_WEBRTC) |
367 InitializeWebRtcModule(); | 368 InitializeWebRtcModule(); |
368 #endif | 369 #endif |
369 | 370 |
| 371 #if BUILDFLAG(ENABLE_PEPPER_CDMS) |
| 372 CdmHostFiles::CreateGlobalInstance(); |
| 373 #endif |
| 374 |
370 SkFontConfigInterface::SetGlobal( | 375 SkFontConfigInterface::SetGlobal( |
371 new FontConfigIPC(GetSandboxFD()))->unref(); | 376 new FontConfigIPC(GetSandboxFD()))->unref(); |
372 | 377 |
373 // Set the android SkFontMgr for blink. We need to ensure this is done | 378 // Set the android SkFontMgr for blink. We need to ensure this is done |
374 // before the sandbox is initialized to allow the font manager to access | 379 // before the sandbox is initialized to allow the font manager to access |
375 // font configuration files on disk. | 380 // font configuration files on disk. |
376 if (base::CommandLine::ForCurrentProcess()->HasSwitch( | 381 if (base::CommandLine::ForCurrentProcess()->HasSwitch( |
377 switches::kAndroidFontsPath)) { | 382 switches::kAndroidFontsPath)) { |
378 std::string android_fonts_dir = | 383 std::string android_fonts_dir = |
379 base::CommandLine::ForCurrentProcess()->GetSwitchValueASCII( | 384 base::CommandLine::ForCurrentProcess()->GetSwitchValueASCII( |
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665 const bool namespace_sandbox_engaged = sandbox_flags & kSandboxLinuxUserNS; | 670 const bool namespace_sandbox_engaged = sandbox_flags & kSandboxLinuxUserNS; |
666 CHECK_EQ(using_namespace_sandbox, namespace_sandbox_engaged); | 671 CHECK_EQ(using_namespace_sandbox, namespace_sandbox_engaged); |
667 | 672 |
668 Zygote zygote(sandbox_flags, std::move(fork_delegates), extra_children, | 673 Zygote zygote(sandbox_flags, std::move(fork_delegates), extra_children, |
669 extra_fds); | 674 extra_fds); |
670 // This function call can return multiple times, once per fork(). | 675 // This function call can return multiple times, once per fork(). |
671 return zygote.ProcessRequests(); | 676 return zygote.ProcessRequests(); |
672 } | 677 } |
673 | 678 |
674 } // namespace content | 679 } // namespace content |
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