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
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
|
/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include "RemoteObject.h"
#include "RemoteObjectGraphModel.h"
#include "RemoteObjectPropertyModel.h"
#include "RemoteProcess.h"
#include <AK/URL.h>
#include <LibCore/ProcessStatisticsReader.h>
#include <LibDesktop/Launcher.h>
#include <LibGUI/Application.h>
#include <LibGUI/BoxLayout.h>
#include <LibGUI/Clipboard.h>
#include <LibGUI/Menu.h>
#include <LibGUI/Menubar.h>
#include <LibGUI/MessageBox.h>
#include <LibGUI/ModelEditingDelegate.h>
#include <LibGUI/ProcessChooser.h>
#include <LibGUI/Splitter.h>
#include <LibGUI/TreeView.h>
#include <LibGUI/Window.h>
#include <stdio.h>
using namespace Inspector;
[[noreturn]] static void print_usage_and_exit()
{
outln("usage: Inspector <pid>");
exit(0);
}
int main(int argc, char** argv)
{
if (pledge("stdio recvfd sendfd rpath accept unix cpath fattr", nullptr) < 0) {
perror("pledge");
return 1;
}
if (unveil("/res", "r") < 0) {
perror("unveil");
return 1;
}
if (unveil("/bin", "r") < 0) {
perror("unveil");
return 1;
}
if (unveil("/tmp", "rwc") < 0) {
perror("unveil");
return 1;
}
if (unveil("/proc/all", "r") < 0) {
perror("unveil");
return 1;
}
if (unveil("/etc/passwd", "r") < 0) {
perror("unveil");
return 1;
}
unveil(nullptr, nullptr);
pid_t pid;
auto app = GUI::Application::construct(argc, argv);
auto app_icon = GUI::Icon::default_icon("app-inspector");
if (argc != 2) {
auto process_chooser = GUI::ProcessChooser::construct("Inspector", "Inspect", app_icon.bitmap_for_size(16));
if (process_chooser->exec() == GUI::Dialog::ExecCancel)
return 0;
pid = process_chooser->pid();
} else {
auto pid_opt = String(argv[1]).to_int();
if (!pid_opt.has_value())
print_usage_and_exit();
pid = pid_opt.value();
}
auto window = GUI::Window::construct();
if (!Desktop::Launcher::add_allowed_handler_with_only_specific_urls(
"/bin/Help",
{ URL::create_with_file_protocol("/usr/share/man/man1/Inspector.md") })
|| !Desktop::Launcher::seal_allowlist()) {
warnln("Failed to set up allowed launch URLs");
return 1;
}
if (pid == getpid()) {
GUI::MessageBox::show(window, "Cannot inspect Inspector itself!", "Error", GUI::MessageBox::Type::Error);
return 1;
}
auto all_processes = Core::ProcessStatisticsReader::get_all();
for (auto& it : all_processes.value()) {
if (it.value.pid != pid)
continue;
if (it.value.pledge.is_empty())
break;
if (!it.value.pledge.contains("accept")) {
GUI::MessageBox::show(window, String::formatted("{} ({}) has not pledged accept!", it.value.name, pid), "Error", GUI::MessageBox::Type::Error);
return 1;
}
break;
}
window->set_title("Inspector");
window->resize(685, 500);
window->set_icon(app_icon.bitmap_for_size(16));
auto menubar = GUI::Menubar::construct();
auto& file_menu = menubar->add_menu("&File");
file_menu.add_action(GUI::CommonActions::make_quit_action([&](auto&) { app->quit(); }));
auto& help_menu = menubar->add_menu("Help");
help_menu.add_action(GUI::CommonActions::make_help_action([](auto&) {
Desktop::Launcher::open(URL::create_with_file_protocol("/usr/share/man/man1/Inspector.md"), "/bin/Help");
}));
help_menu.add_action(GUI::CommonActions::make_about_action("Inspector", app_icon, window));
auto& widget = window->set_main_widget<GUI::Widget>();
widget.set_fill_with_background_color(true);
widget.set_layout<GUI::VerticalBoxLayout>();
auto& splitter = widget.add<GUI::HorizontalSplitter>();
RemoteProcess remote_process(pid);
remote_process.on_update = [&] {
if (!remote_process.process_name().is_null())
window->set_title(String::formatted("{} ({}) - Inspector", remote_process.process_name(), remote_process.pid()));
};
auto& tree_view = splitter.add<GUI::TreeView>();
tree_view.set_model(remote_process.object_graph_model());
tree_view.set_activates_on_selection(true);
tree_view.set_fixed_width(286);
auto& properties_tree_view = splitter.add<GUI::TreeView>();
properties_tree_view.set_should_fill_selected_rows(true);
properties_tree_view.set_editable(true);
properties_tree_view.aid_create_editing_delegate = [](auto&) {
return make<GUI::StringModelEditingDelegate>();
};
tree_view.on_activation = [&](auto& index) {
auto* remote_object = static_cast<RemoteObject*>(index.internal_data());
properties_tree_view.set_model(remote_object->property_model());
remote_process.set_inspected_object(remote_object->address);
};
auto properties_tree_view_context_menu = GUI::Menu::construct("Properties Tree View");
auto copy_bitmap = Gfx::Bitmap::load_from_file("/res/icons/16x16/edit-copy.png");
auto copy_property_name_action = GUI::Action::create("Copy Property Name", copy_bitmap, [&](auto&) {
GUI::Clipboard::the().set_plain_text(properties_tree_view.selection().first().data().to_string());
});
auto copy_property_value_action = GUI::Action::create("Copy Property Value", copy_bitmap, [&](auto&) {
GUI::Clipboard::the().set_plain_text(properties_tree_view.selection().first().sibling_at_column(1).data().to_string());
});
properties_tree_view_context_menu->add_action(copy_property_name_action);
properties_tree_view_context_menu->add_action(copy_property_value_action);
properties_tree_view.on_context_menu_request = [&](const GUI::ModelIndex& index, const GUI::ContextMenuEvent& event) {
if (index.is_valid()) {
properties_tree_view_context_menu->popup(event.screen_position());
}
};
window->set_menubar(move(menubar));
window->show();
remote_process.update();
if (pledge("stdio recvfd sendfd rpath accept unix", nullptr) < 0) {
perror("pledge");
return 1;
}
return app->exec();
}
|
