jail-create.cpp

/*
 * Copyright (c) 2022, Liav A. <liavalb@hotmail.co.il>
 *
 * SPDX-License-Identifier: BSD-2-Clause
 */

#include <LibCore/ArgsParser.h>
#include <LibCore/System.h>
#include <LibMain/Main.h>
#include <unistd.h>

ErrorOr<int> serenity_main(Main::Arguments arguments)
{
    StringView new_jail_name;
    Core::ArgsParser args_parser;
    bool pid_isolation = false;
    args_parser.add_positional_argument(new_jail_name, "New jail name", "jail name");
    args_parser.add_option(pid_isolation, "Use PID-isolation (as a custom isolation option)", "pid-isolation", 'p');
    args_parser.parse(arguments);

    TRY(Core::System::pledge("stdio jail"));

    if (new_jail_name.is_null() || new_jail_name.is_empty())
        return Error::from_string_view("Can't create a jail with empty name."sv);

    JailIsolationFlags flags = JailIsolationFlags::None;
    if (pid_isolation)
        flags |= JailIsolationFlags::PIDIsolation;
    TRY(Core::System::create_jail(new_jail_name, flags));
    return 0;
}