blob: 6b472a676b3d516ee81fa6f4d76d76f7a2f5fa75 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
|
// Copyright (c) 2006-2008 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.
#include "base/command_line.h"
#include "base/message_loop.h"
#include "base/path_service.h"
#include "base/platform_thread.h"
#include "chrome/common/chrome_constants.h"
#include "chrome/common/chrome_counters.h"
#include "chrome/common/chrome_switches.h"
#include "chrome/common/env_util.h"
#include "chrome/common/l10n_util.h"
#include "chrome/common/logging_chrome.h"
#include "chrome/common/resource_bundle.h"
#include "chrome/renderer/render_process.h"
#include "chrome/test/injection_test_dll.h"
#include "sandbox/src/sandbox.h"
#include "generated_resources.h"
// This function provides some ways to test crash and assertion handling
// behavior of the renderer.
static void HandleRendererErrorTestParameters(const CommandLine& command_line) {
// This parameter causes an assertion.
if (command_line.HasSwitch(switches::kRendererAssertTest)) {
DCHECK(false);
}
// This parameter causes a null pointer crash (crash reporter trigger).
if (command_line.HasSwitch(switches::kRendererCrashTest)) {
int* bad_pointer = NULL;
*bad_pointer = 0;
}
if (command_line.HasSwitch(switches::kRendererStartupDialog)) {
std::wstring title = l10n_util::GetString(IDS_PRODUCT_NAME);
title += L" renderer"; // makes attaching to process easier
MessageBox(NULL, L"renderer starting...", title.c_str(),
MB_OK | MB_SETFOREGROUND);
}
}
// mainline routine for running as the Rendererer process
int RendererMain(CommandLine &parsed_command_line, int show_command,
sandbox::TargetServices* target_services)
{
StatsScope<StatsCounterTimer>
startup_timer(chrome::Counters::renderer_main());
PlatformThread::SetName(PlatformThread::CurrentId(), "Chrome_RendererMain");
CoInitialize(NULL);
DLOG(INFO) << "Started renderer with " <<
parsed_command_line.command_line_string();
HMODULE sandbox_test_module = NULL;
bool no_sandbox = parsed_command_line.HasSwitch(switches::kNoSandbox);
if (target_services && !no_sandbox) {
// The command line might specify a test dll to load.
if (parsed_command_line.HasSwitch(switches::kTestSandbox)) {
std::wstring test_dll_name =
parsed_command_line.GetSwitchValue(switches::kTestSandbox);
sandbox_test_module = LoadLibrary(test_dll_name.c_str());
DCHECK(sandbox_test_module);
}
}
HandleRendererErrorTestParameters(parsed_command_line);
std::wstring channel_name =
parsed_command_line.GetSwitchValue(switches::kProcessChannelID);
if (RenderProcess::GlobalInit(channel_name)) {
bool run_loop = true;
if (!no_sandbox) {
if (target_services) {
target_services->LowerToken();
} else {
run_loop = false;
}
}
if (sandbox_test_module) {
RunRendererTests run_security_tests =
reinterpret_cast<RunRendererTests>(GetProcAddress(sandbox_test_module,
kRenderTestCall));
DCHECK(run_security_tests);
if (run_security_tests) {
int test_count = 0;
DLOG(INFO) << "Running renderer security tests";
BOOL result = run_security_tests(&test_count);
DCHECK(result) << "Test number " << test_count << " has failed.";
// If we are in release mode, debug or crash the process.
if (!result)
__debugbreak();
}
}
startup_timer.Stop(); // End of Startup Time Measurement.
if (run_loop) {
// Load the accelerator table from the browser executable and tell the
// message loop to use it when translating messages.
MessageLoop::current()->Run();
}
}
RenderProcess::GlobalCleanup();
CoUninitialize();
return 0;
}
|
