ladybird/Userland/Utilities/test-unveil.cpp
Tim Schumacher 3d51642037 LibCore: Replace the ArgsParser option argument setting with an enum
Replacement conditions for `requires_argument` have been chosen based
on what would be most convenient for implementing an eventual optional
argument mode.
2022-07-14 00:24:24 +01:00

70 lines
2.4 KiB
C++

/*
* Copyright (c) 2020-2022, the SerenityOS developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibCore/ArgsParser.h>
#include <LibCore/System.h>
#include <LibMain/Main.h>
#include <limits.h>
#include <unistd.h>
ErrorOr<int> serenity_main(Main::Arguments arguments)
{
Vector<StringView> paths_to_test;
StringView permissions = "r"sv;
bool should_sleep = false;
Core::ArgsParser parser;
parser.add_option(permissions, "Apply these permissions going forward", "permissions", 'p', "unveil-permissions");
parser.add_option(should_sleep, "Sleep after processing all arguments", "sleep", 's');
parser.add_option(Core::ArgsParser::Option {
.argument_mode = Core::ArgsParser::OptionArgumentMode::Required,
.help_string = "Add a path to the unveil list",
.long_name = "unveil",
.short_name = 'u',
.value_name = "path",
.accept_value = [&](auto* s) {
StringView path { s, strlen(s) };
if (path.is_empty())
return false;
auto maybe_error = Core::System::unveil(path, permissions);
if (maybe_error.is_error()) {
warnln("{}", maybe_error.error());
return false;
}
return true;
} });
parser.add_option(Core::ArgsParser::Option {
.argument_mode = Core::ArgsParser::OptionArgumentMode::None,
.help_string = "Lock the veil",
.long_name = "lock",
.short_name = 'l',
.accept_value = [&](auto*) {
auto maybe_error = Core::System::unveil(nullptr, nullptr);
if (maybe_error.is_error()) {
warnln("unveil(nullptr, nullptr): {}", maybe_error.error());
return false;
}
return true;
} });
parser.add_positional_argument(Core::ArgsParser::Arg {
.help_string = "Test a path against the veil",
.name = "path",
.min_values = 0,
.max_values = INT_MAX,
.accept_value = [&](auto* s) {
auto maybe_error = Core::System::access({ s, strlen(s) }, X_OK);
if (maybe_error.is_error())
warnln("'{}' - fail: {}", s, maybe_error.error());
else
warnln("'{}' - ok", s);
return true;
} });
parser.parse(arguments);
if (should_sleep)
sleep(INT_MAX);
return 0;
}