mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2024-12-28 05:35:52 +03:00
8289759f1d
This is quite useful for userspace applications that can't cope with the restriction, but it's still useful to impose other non-configurable restrictions by using jails.
42 lines
1.8 KiB
C++
42 lines
1.8 KiB
C++
/*
|
|
* 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;
|
|
Vector<StringView> command;
|
|
Optional<size_t> existing_jail_index;
|
|
Core::ArgsParser args_parser;
|
|
bool preserve_env = false;
|
|
args_parser.set_stop_on_first_non_option(true);
|
|
args_parser.add_option(preserve_env, "Preserve user environment when running command", "preserve-env", 'E');
|
|
args_parser.add_option(new_jail_name, "Create a new jail with a name", "jail-name", 'n', "New jail name");
|
|
args_parser.add_option(existing_jail_index, "Use an existing jail index instead of creating new jail", "jail-index", 'i', "Existing jail index");
|
|
args_parser.add_positional_argument(command, "Command to execute", "command");
|
|
args_parser.parse(arguments);
|
|
|
|
TRY(Core::System::pledge("stdio rpath exec id jail tty"));
|
|
|
|
if (existing_jail_index.has_value() && !new_jail_name.is_null())
|
|
return Error::from_string_view("Can't launch process in a new jail with a name and use an existing jail index."sv);
|
|
|
|
if (existing_jail_index.has_value()) {
|
|
TRY(Core::System::join_jail(existing_jail_index.value()));
|
|
} else {
|
|
// NOTE: We create a jail with "default" isolation options (as we define them in this program)
|
|
JailIsolationFlags default_flags = (JailIsolationFlags::PIDIsolation);
|
|
u64 new_jail_index = TRY(Core::System::create_jail(new_jail_name.is_null() ? ""sv : new_jail_name, default_flags));
|
|
TRY(Core::System::join_jail(new_jail_index));
|
|
}
|
|
TRY(Core::System::exec_command(command, preserve_env));
|
|
return 0;
|
|
}
|