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Unified Diff: chrome_elf/breakpad.cc

Issue 1851213002: Remove sandbox on Windows. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: fix nacl compile issues Created 4 years, 9 months ago
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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);
- }
-}
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