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
|
/*
* Copyright (c) 2022, Ashley N. <dev-serenity@ne0ndrag0n.com>
* Copyright (c) 2022, the SerenityOS developers.
* Copyright (c) 2023, Fabian Dellwing <fabian@dellwing.net>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include "EscalatorWindow.h"
#include <AK/DeprecatedString.h>
#include <LibCore/Account.h>
#include <LibCore/ArgsParser.h>
#include <LibCore/System.h>
#include <LibFileSystem/FileSystem.h>
#include <LibGUI/Application.h>
#include <LibGUI/Desktop.h>
#include <LibGUI/MessageBox.h>
#include <LibMain/Main.h>
ErrorOr<int> serenity_main(Main::Arguments arguments)
{
Vector<StringView> command;
Core::ArgsParser args_parser;
StringView description;
bool preserve_env = false;
bool forward_stdin = false;
bool forward_stdout = false;
args_parser.set_general_help("Escalate privilege to root for a given command using a GUI prompt.");
args_parser.set_stop_on_first_non_option(true);
args_parser.add_option(description, "Custom prompt to use for dialog", "prompt", 'P', "prompt");
args_parser.add_option(preserve_env, "Preserve user environment when running command", "preserve-env", 'E');
args_parser.add_option(forward_stdin, "Forward stdin to targets stdin", "forward-stdin", 'I');
args_parser.add_option(forward_stdout, "Forward targets stdout to stdout", "forward-stdout", 'O');
args_parser.add_positional_argument(command, "Command to run at elevated privilege level", "command");
args_parser.parse(arguments);
TRY(Core::System::pledge("stdio recvfd sendfd thread cpath rpath wpath unix proc exec id"));
auto app = TRY(GUI::Application::create(arguments));
auto executable_path = FileSystem::resolve_executable_from_environment(command[0], AT_EACCESS);
if (executable_path.is_error()) {
GUI::MessageBox::show_error(nullptr, DeprecatedString::formatted("Could not execute command {}: Command not found.", command[0]));
return 127;
}
auto current_user = TRY(Core::Account::self());
auto window = TRY(EscalatorWindow::try_create(executable_path.value(), command, EscalatorWindow::Options { description, current_user, preserve_env, forward_stdin, forward_stdout }));
if (current_user.uid() != 0) {
window->show();
return app->exec();
} else {
// Run directly as root if already root uid.
TRY(window->execute_command());
return 0;
}
}
|
