Index: chrome_elf/breakpad.cc |
diff --git a/chrome_elf/breakpad.cc b/chrome_elf/breakpad.cc |
deleted file mode 100644 |
index d67b5dceb31e9869b657feb0454ec77f522c8a74..0000000000000000000000000000000000000000 |
--- a/chrome_elf/breakpad.cc |
+++ /dev/null |
@@ -1,192 +0,0 @@ |
-// Copyright 2014 The Chromium Authors. All rights reserved. |
-// Use of this source code is governed by a BSD-style license that can be |
-// found in the LICENSE file. |
- |
-// This module contains the necessary code to register the Breakpad exception |
-// handler. This implementation is based on Chrome's crash reporting code. |
- |
-#include "chrome_elf/breakpad.h" |
- |
-#include <sddl.h> |
- |
-#include "base/macros.h" |
-#include "breakpad/src/client/windows/handler/exception_handler.h" |
-#include "chrome/common/chrome_version.h" |
-#include "chrome_elf/chrome_elf_util.h" |
- |
-google_breakpad::ExceptionHandler* g_elf_breakpad = NULL; |
- |
-namespace { |
- |
-const wchar_t kBreakpadProductName[] = L"Chrome"; |
-const wchar_t kBreakpadVersionEntry[] = L"ver"; |
-const wchar_t kBreakpadProdEntry[] = L"prod"; |
-const wchar_t kBreakpadPlatformEntry[] = L"plat"; |
-const wchar_t kBreakpadPlatformWin32[] = L"Win32"; |
-const wchar_t kBreakpadProcessEntry[] = L"ptype"; |
-const wchar_t kBreakpadChannelEntry[] = L"channel"; |
- |
-// The protocol for connecting to the out-of-process Breakpad crash |
-// reporter is different for x86-32 and x86-64: the message sizes |
-// are different because the message struct contains a pointer. As |
-// a result, there are two different named pipes to connect to. The |
-// 64-bit one is distinguished with an "-x64" suffix. |
-const wchar_t kChromePipeName[] = L"\\\\.\\pipe\\ChromeCrashServices\\"; |
-const wchar_t kGoogleUpdatePipeName[] = L"\\\\.\\pipe\\GoogleCrashServices\\"; |
-const wchar_t kSystemPrincipalSid[] = L"S-1-5-18"; |
- |
-const wchar_t kNoErrorDialogs[] = L"noerrdialogs"; |
- |
-google_breakpad::CustomClientInfo* GetCustomInfo() { |
- base::string16 process = IsNonBrowserProcess() ? L"renderer" : L"browser"; |
- |
- wchar_t exe_path[MAX_PATH] = {}; |
- base::string16 channel; |
- if (GetModuleFileName(NULL, exe_path, arraysize(exe_path)) && |
- IsCanary(exe_path)) { |
- channel = L"canary"; |
- } |
- |
- static google_breakpad::CustomInfoEntry ver_entry( |
- kBreakpadVersionEntry, TEXT(CHROME_VERSION_STRING)); |
- static google_breakpad::CustomInfoEntry prod_entry( |
- kBreakpadProdEntry, kBreakpadProductName); |
- static google_breakpad::CustomInfoEntry plat_entry( |
- kBreakpadPlatformEntry, kBreakpadPlatformWin32); |
- static google_breakpad::CustomInfoEntry proc_entry( |
- kBreakpadProcessEntry, process.c_str()); |
- static google_breakpad::CustomInfoEntry channel_entry( |
- kBreakpadChannelEntry, channel.c_str()); |
- static google_breakpad::CustomInfoEntry entries[] = { |
- ver_entry, prod_entry, plat_entry, proc_entry, channel_entry}; |
- static google_breakpad::CustomClientInfo custom_info = { |
- entries, arraysize(entries) }; |
- return &custom_info; |
-} |
- |
-base::string16 GetUserSidString() { |
- // Get the current token. |
- HANDLE token = NULL; |
- base::string16 user_sid; |
- if (!::OpenProcessToken(::GetCurrentProcess(), TOKEN_QUERY, &token)) |
- return user_sid; |
- |
- DWORD size = sizeof(TOKEN_USER) + SECURITY_MAX_SID_SIZE; |
- BYTE user_bytes[sizeof(TOKEN_USER) + SECURITY_MAX_SID_SIZE] = {}; |
- TOKEN_USER* user = reinterpret_cast<TOKEN_USER*>(user_bytes); |
- |
- wchar_t* sid_string = NULL; |
- if (::GetTokenInformation(token, TokenUser, user, size, &size) && |
- user->User.Sid && |
- ::ConvertSidToStringSid(user->User.Sid, &sid_string)) { |
- user_sid = sid_string; |
- ::LocalFree(sid_string); |
- } |
- |
- CloseHandle(token); |
- return user_sid; |
-} |
- |
-bool IsHeadless() { |
- DWORD ret = ::GetEnvironmentVariable(L"CHROME_HEADLESS", NULL, 0); |
- if (ret != 0) |
- return true; |
- |
- wchar_t* command_line = ::GetCommandLine(); |
- |
- // Note: Since this is a pure substring search rather than a check for a |
- // switch, there is a small chance that this code will match things that the |
- // Chrome code (which executes a similar check) does not. However, as long as |
- // no other switches contain the string "noerrdialogs", it should not be an |
- // issue. |
- return (command_line && wcsstr(command_line, kNoErrorDialogs)); |
-} |
- |
-} // namespace |
- |
-int GenerateCrashDump(EXCEPTION_POINTERS* exinfo) { |
- DWORD code = exinfo->ExceptionRecord->ExceptionCode; |
- if (code == EXCEPTION_BREAKPOINT || code == EXCEPTION_SINGLE_STEP) |
- return EXCEPTION_CONTINUE_SEARCH; |
- |
- if (g_elf_breakpad != NULL) |
- g_elf_breakpad->WriteMinidumpForException(exinfo); |
- return EXCEPTION_CONTINUE_SEARCH; |
-} |
- |
-void InitializeCrashReporting() { |
- wchar_t exe_path[MAX_PATH] = {}; |
- if (!::GetModuleFileName(NULL, exe_path, arraysize(exe_path))) |
- return; |
- |
- // Disable the message box for assertions. |
- _CrtSetReportMode(_CRT_ASSERT, 0); |
- |
- // Get the alternate dump directory. We use the temp path. |
- // N.B. We don't use base::GetTempDir() here to avoid running more code then |
- // necessary before crashes can be properly reported. |
- wchar_t temp_directory[MAX_PATH + 1] = {}; |
- DWORD length = GetTempPath(MAX_PATH, temp_directory); |
- if (length == 0) |
- return; |
- |
- // Minidump with stacks, PEB, TEBs and unloaded module list. |
- MINIDUMP_TYPE dump_type = static_cast<MINIDUMP_TYPE>( |
- MiniDumpWithProcessThreadData | // Get PEB and TEB. |
- MiniDumpWithUnloadedModules | // Get unloaded modules when available. |
- MiniDumpWithIndirectlyReferencedMemory); // Get memory referenced by |
- // stack. |
- |
-#if defined(GOOGLE_CHROME_BUILD) && defined(OFFICIAL_BUILD) |
- bool is_official_chrome_build = true; |
-#else |
- bool is_official_chrome_build = false; |
-#endif |
- |
- base::string16 pipe_name; |
- |
- bool enabled_by_policy = false; |
- bool use_policy = ReportingIsEnforcedByPolicy(&enabled_by_policy); |
- |
- if (!use_policy && IsHeadless()) { |
- pipe_name = kChromePipeName; |
- } else if (use_policy ? |
- enabled_by_policy : |
- (is_official_chrome_build && AreUsageStatsEnabled(exe_path))) { |
- // Build the pipe name. It can be one of: |
- // 32-bit system: \\.\pipe\GoogleCrashServices\S-1-5-18 |
- // 32-bit user: \\.\pipe\GoogleCrashServices\<user SID> |
- // 64-bit system: \\.\pipe\GoogleCrashServices\S-1-5-18-x64 |
- // 64-bit user: \\.\pipe\GoogleCrashServices\<user SID>-x64 |
- base::string16 user_sid = IsSystemInstall(exe_path) ? kSystemPrincipalSid : |
- GetUserSidString(); |
- if (user_sid.empty()) |
- return; |
- |
- pipe_name = kGoogleUpdatePipeName; |
- pipe_name += user_sid; |
- |
-#if defined(_WIN64) |
- pipe_name += L"-x64"; |
-#endif |
- } else { |
- // Either this is a Chromium build, reporting is disabled by policy or the |
- // user has not given consent. |
- return; |
- } |
- |
- g_elf_breakpad = new google_breakpad::ExceptionHandler( |
- temp_directory, |
- NULL, |
- NULL, |
- NULL, |
- google_breakpad::ExceptionHandler::HANDLER_ALL, |
- dump_type, |
- pipe_name.c_str(), |
- GetCustomInfo()); |
- |
- if (g_elf_breakpad->IsOutOfProcess()) { |
- // Tells breakpad to handle breakpoint and single step exceptions. |
- g_elf_breakpad->set_handle_debug_exceptions(true); |
- } |
-} |