Home | History | Annotate | Download | only in delegate_execute 
      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
      3 // found in the LICENSE file.
      4 
      5 #include "win8/delegate_execute/crash_server_init.h"
      6 
      7 #include <shlobj.h>
      8 #include <windows.h>
      9 
     10 #include <cwchar>
     11 
     12 #include "base/file_version_info.h"
     13 #include "base/memory/scoped_ptr.h"
     14 #include "base/win/win_util.h"
     15 #include "breakpad/src/client/windows/handler/exception_handler.h"
     16 
     17 const wchar_t kGoogleUpdatePipeName[] = L"\\\\.\\pipe\\GoogleCrashServices\\";
     18 const wchar_t kSystemPrincipalSid[] = L"S-1-5-18";
     19 
     20 const MINIDUMP_TYPE kLargerDumpType = static_cast<MINIDUMP_TYPE>(
     21     MiniDumpWithProcessThreadData |  // Get PEB and TEB.
     22     MiniDumpWithUnloadedModules |  // Get unloaded modules when available.
     23     MiniDumpWithIndirectlyReferencedMemory);  // Get memory referenced by stack.
     24 
     25 extern "C" IMAGE_DOS_HEADER __ImageBase;
     26 
     27 namespace {
     28 
     29 bool IsRunningSystemInstall() {
     30   wchar_t exe_path[MAX_PATH * 2] = {0};
     31   GetModuleFileName(reinterpret_cast<HMODULE>(&__ImageBase),
     32                     exe_path,
     33                     _countof(exe_path));
     34 
     35   bool is_system = false;
     36 
     37   wchar_t program_files_path[MAX_PATH] = {0};
     38   if (SUCCEEDED(SHGetFolderPath(NULL, CSIDL_PROGRAM_FILES, NULL,
     39                                 SHGFP_TYPE_CURRENT, program_files_path))) {
     40     if (wcsstr(exe_path, program_files_path) == exe_path) {
     41       is_system = true;
     42     }
     43   }
     44 
     45   return is_system;
     46 }
     47 
     48 google_breakpad::CustomClientInfo* GetCustomInfo() {
     49   scoped_ptr<FileVersionInfo> version_info(
     50       FileVersionInfo::CreateFileVersionInfoForCurrentModule());
     51 
     52   static google_breakpad::CustomInfoEntry ver_entry(
     53       L"ver", version_info->file_version().c_str());
     54   static google_breakpad::CustomInfoEntry prod_entry(L"prod", L"Chrome");
     55   static google_breakpad::CustomInfoEntry plat_entry(L"plat", L"Win32");
     56   static google_breakpad::CustomInfoEntry type_entry(L"ptype",
     57                                                      L"delegate_execute");
     58   static google_breakpad::CustomInfoEntry entries[] = {
     59       ver_entry, prod_entry, plat_entry, type_entry };
     60   static google_breakpad::CustomClientInfo custom_info = {
     61       entries, ARRAYSIZE(entries) };
     62   return &custom_info;
     63 }
     64 
     65 }  // namespace
     66 
     67 namespace delegate_execute {
     68 
     69 scoped_ptr<google_breakpad::ExceptionHandler> InitializeCrashReporting() {
     70   wchar_t temp_path[MAX_PATH + 1] = {0};
     71   DWORD path_len = ::GetTempPath(MAX_PATH, temp_path);
     72 
     73   base::string16 pipe_name;
     74   pipe_name = kGoogleUpdatePipeName;
     75   if (IsRunningSystemInstall()) {
     76     pipe_name += kSystemPrincipalSid;
     77   } else {
     78     base::string16 user_sid;
     79     if (base::win::GetUserSidString(&user_sid)) {
     80       pipe_name += user_sid;
     81     } else {
     82       // We don't think we're a system install, but we couldn't get the
     83       // user SID. Try connecting to the system-level crash service as a
     84       // last ditch effort.
     85       pipe_name += kSystemPrincipalSid;
     86     }
     87   }
     88 
     89   return scoped_ptr<google_breakpad::ExceptionHandler>(
     90       new google_breakpad::ExceptionHandler(
     91           temp_path, NULL, NULL, NULL,
     92           google_breakpad::ExceptionHandler::HANDLER_ALL, kLargerDumpType,
     93           pipe_name.c_str(), GetCustomInfo()));
     94 }
     95 
     96 }  // namespace delegate_execute
     97