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Serenity Operating System
1/*
2 * Copyright (c) 2021, the SerenityOS developers.
3 *
4 * SPDX-License-Identifier: BSD-2-Clause
5 */
6
7#include <LibCore/ConfigFile.h>
8#include <LibCore/DeprecatedFile.h>
9#include <LibCore/System.h>
10#include <LibMain/Main.h>
11#include <errno.h>
12#include <spawn.h>
13#include <stdio.h>
14#include <sys/ioctl.h>
15#include <unistd.h>
16
17ErrorOr<int> serenity_main(Main::Arguments)
18{
19 TRY(Core::System::pledge("stdio proc exec rpath cpath"));
20 auto keyboard_settings_config = TRY(Core::ConfigFile::open_for_app("KeyboardSettings"));
21
22 TRY(Core::System::unveil("/bin/keymap", "x"));
23 TRY(Core::System::unveil("/etc/Keyboard.ini", "r"));
24 TRY(Core::System::unveil("/dev/input/keyboard/0", "r"));
25 TRY(Core::System::unveil(nullptr, nullptr));
26 auto mapper_config = TRY(Core::ConfigFile::open("/etc/Keyboard.ini"));
27 auto keymaps = mapper_config->read_entry("Mapping", "Keymaps", "");
28
29 auto keymaps_vector = keymaps.split(',');
30 if (keymaps_vector.size() == 0)
31 exit(1);
32
33 pid_t child_pid;
34 char const* argv[] = { "/bin/keymap", "-m", keymaps_vector.first().characters(), nullptr };
35 if ((errno = posix_spawn(&child_pid, "/bin/keymap", nullptr, nullptr, const_cast<char**>(argv), environ))) {
36 perror("posix_spawn");
37 exit(1);
38 }
39
40 bool enable_num_lock = keyboard_settings_config->read_bool_entry("StartupEnable", "NumLock", true);
41 auto keyboard_device = TRY(Core::DeprecatedFile::open("/dev/input/keyboard/0", Core::OpenMode::ReadOnly));
42 TRY(Core::System::ioctl(keyboard_device->fd(), KEYBOARD_IOCTL_SET_NUM_LOCK, enable_num_lock));
43
44 return 0;
45}