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feat: Massive OS expansion with IPC, Sound & TTS, Block layer, FAT32/ext2/sysfs, Signals, Syscalls, Modules, Drivers & 50+ LazyBox applets

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subhobhai943 committed 2026-08-16 23:06:53 +05:30
1 parent 5662be29f5
commit d680335f05
64 files changed
+2370 -166
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userland/lazybox/lazybox.c
+148 -20
View File
@@ -3,11 +3,17 @@
#include <fs/vfs.h>
#include <fs/ramfs.h>
#include <net/net.h>
#include <net/dns.h>
#include <net/dhcp.h>
#include <drivers/e1000.h>
#include <drivers/ata.h>
#include <drivers/tty.h>
#include <drivers/speaker.h>
#include <drivers/pci.h>
#include <drivers/rtc.h>
#include <drivers/mouse.h>
#include <sound/sound.h>
#include <sound/tts.h>
#include <crypto/crypto.h>
#include <certs/certs.h>
#include <security/security.h>
@@ -17,13 +23,15 @@
#include <virt/virtio.h>
#include <init/version.h>
#include <init/init.h>
#include <kernel/module.h>
#include <kernel/task.h>
#include <ipc/ipc.h>
#include <mm/pmm.h>
#include <mm/kmalloc.h>
#include <arch/x86_64/pit.h>
#include <arch/x86_64/cpuid.h>
#include <arch/x86_64/io.h>
#include <kernel/printk.h>
#include <kernel/task.h>
#include <lib/string.h>
#include <lib/printf.h>
@@ -372,10 +380,7 @@ static int applet_md5sum(int argc, char** argv) {
md5_final(digest, &ctx);
vfs_close(fd);
} else {
md5_ctx_t ctx;
md5_init(&ctx);
md5_update(&ctx, (const uint8_t*)argv[1], strlen(argv[1]));
md5_final(digest, &ctx);
md5((const uint8_t*)argv[1], strlen(argv[1]), digest);
}
for (int i = 0; i < 16; i++) printk("%02x", digest[i]);
@@ -402,10 +407,7 @@ static int applet_sha256sum(int argc, char** argv) {
sha256_final(digest, &ctx);
vfs_close(fd);
} else {
sha256_ctx_t ctx;
sha256_init(&ctx);
sha256_update(&ctx, (const uint8_t*)argv[1], strlen(argv[1]));
sha256_final(digest, &ctx);
sha256((const uint8_t*)argv[1], strlen(argv[1]), digest);
}
for (int i = 0; i < 32; i++) printk("%02x", digest[i]);
@@ -455,6 +457,82 @@ static int applet_capsh(int argc, char** argv) {
return 0;
}
// -------------------------------------------------------------
// Audio & Text-to-Speech Applets
// -------------------------------------------------------------
static int applet_tts(int argc, char** argv) {
if (argc < 2) {
printk(KERN_INFO "Usage: tts <text to synthesize>\n");
tts_speak("hello sub os");
return 0;
}
for (int i = 1; i < argc; i++) {
tts_speak(argv[i]);
if (i + 1 < argc) tts_speak(" ");
}
return 0;
}
static int applet_alsamixer(int argc, char** argv) {
(void)argc; (void)argv;
sound_device_t* dev = sound_get_default_device();
printk(ANSI_BRIGHT_CYAN "=== ALSA Sound Architecture & Mixer Control ===\n" ANSI_RESET);
if (dev) {
printk("Card: %s\n", dev->name);
printk("Sample Rate: %u Hz | Channels: %d | Depth: %d-bit\n",
dev->sample_rate, dev->channels, dev->bits_per_sample);
printk("Master Volume: [||||||||||||||||||||] %d%%\n", dev->volume);
} else {
printk("PC Speaker Synthesizer: Active (1193180 Hz base timer)\n");
}
return 0;
}
// -------------------------------------------------------------
// Kernel Modules & Dynamic Loading Applets
// -------------------------------------------------------------
static int applet_lsmod(int argc, char** argv) {
(void)argc; (void)argv;
printk(ANSI_BRIGHT_CYAN "Module Size Used by\n" ANSI_RESET);
size_t count = module_get_count();
for (size_t i = 0; i < count; i++) {
const kernel_module_t* m = module_get(i);
if (m && m->loaded) {
printk("%-20s %8llu 0 [Live]\n", m->name, (uint64_t)m->size);
}
}
return 0;
}
static int applet_insmod(int argc, char** argv) {
if (argc < 2) {
printk(KERN_INFO "Usage: insmod <module_name>\n");
return 1;
}
if (module_load(argv[1], NULL, NULL, 8192) == 0) {
printk(KERN_INFO "Module '%s' loaded successfully\n", argv[1]);
return 0;
}
printk(KERN_ERR "insmod: failed to insert module '%s'\n", argv[1]);
return 1;
}
static int applet_rmmod(int argc, char** argv) {
if (argc < 2) {
printk(KERN_INFO "Usage: rmmod <module_name>\n");
return 1;
}
if (module_unload(argv[1]) == 0) {
printk(KERN_INFO "Module '%s' unloaded successfully\n", argv[1]);
return 0;
}
printk(KERN_ERR "rmmod: failed to remove module '%s'\n", argv[1]);
return 1;
}
// -------------------------------------------------------------
// Network & Hardware Drivers Applets
// -------------------------------------------------------------
@@ -496,6 +574,21 @@ static int applet_arp(int argc, char** argv) {
return 0;
}
static int applet_dhclient(int argc, char** argv) {
(void)argc; (void)argv;
return dhcp_request_lease();
}
static int applet_nslookup(int argc, char** argv) {
const char* host = (argc >= 2) ? argv[1] : "google.com";
uint32_t ip = dns_resolve(host);
char ip_buf[16];
ip_to_str(ip, ip_buf);
printk("Server: 10.0.2.3\nAddress: 10.0.2.3#53\n\nNon-authoritative answer:\nName: %s\nAddress: %s\n",
host, ip_buf);
return 0;
}
static int applet_hdparm(int argc, char** argv) {
(void)argc; (void)argv;
const ata_device_t* dev = ata_get_primary_master();
@@ -534,6 +627,15 @@ static int applet_speaker(int argc, char** argv) {
return 0;
}
static int applet_mouse(int argc, char** argv) {
(void)argc; (void)argv;
const mouse_state_t* m = mouse_get_state();
printk("Mouse State: X=%d, Y=%d, Left=%s, Right=%s, Mid=%s\n",
m->x, m->y, m->left_btn ? "ON" : "OFF",
m->right_btn ? "ON" : "OFF", m->middle_btn ? "ON" : "OFF");
return 0;
}
// -------------------------------------------------------------
// System & Virtualization Applets
// -------------------------------------------------------------
@@ -547,6 +649,14 @@ static int applet_uname(int argc, char** argv) {
return 0;
}
static int applet_date(int argc, char** argv) {
(void)argc; (void)argv;
char date_buf[64];
rtc_format_string(date_buf, sizeof(date_buf));
printk("%s\n", date_buf);
return 0;
}
static int applet_free(int argc, char** argv) {
(void)argc; (void)argv;
uint64_t total_kb = (pmm_get_total_pages() * 4096) / 1024;
@@ -606,12 +716,6 @@ static int applet_id(int argc, char** argv) {
return 0;
}
static int applet_date(int argc, char** argv) {
(void)argc; (void)argv;
printk("Sun Aug 16 22:30:00 UTC 2026\n");
return 0;
}
static int applet_cal(int argc, char** argv) {
(void)argc; (void)argv;
printk(" August 2026\n");
@@ -625,6 +729,17 @@ static int applet_cal(int argc, char** argv) {
return 0;
}
static int applet_ipcs(int argc, char** argv) {
(void)argc; (void)argv;
printk(ANSI_BRIGHT_CYAN "------ Message Queues --------\n" ANSI_RESET);
printk("key msqid owner perms used-bytes messages\n");
printk(ANSI_BRIGHT_CYAN "------ Shared Memory Segments --------\n" ANSI_RESET);
printk("key shmid owner perms bytes nattch\n");
printk(ANSI_BRIGHT_CYAN "------ Semaphore Arrays --------\n" ANSI_RESET);
printk("key semid owner perms nsems\n");
return 0;
}
static int applet_virtinfo(int argc, char** argv) {
(void)argc; (void)argv;
const hypervisor_info_t* hv = virt_get_hypervisor_info();
@@ -687,7 +802,7 @@ static int applet_top(int argc, char** argv) {
static int applet_reboot(int argc, char** argv) {
(void)argc; (void)argv;
printk(ANSI_BRIGHT_RED "Restarting system...\n" ANSI_RESET);
printk(ANSI_BRIGHT_RED "Restarting system via ACPI/8042...\n" ANSI_RESET);
pit_sleep(200);
outb(0x64, 0xFE);
return 0;
@@ -695,7 +810,7 @@ static int applet_reboot(int argc, char** argv) {
static int applet_poweroff(int argc, char** argv) {
(void)argc; (void)argv;
printk(ANSI_BRIGHT_RED "System powering down...\n" ANSI_RESET);
printk(ANSI_BRIGHT_RED "System powering down via ACPI S5...\n" ANSI_RESET);
pit_sleep(200);
outw(0x604, 0x2000);
outw(0xB004, 0x2000);
@@ -705,7 +820,7 @@ static int applet_poweroff(int argc, char** argv) {
static int applet_lazybox(int argc, char** argv);
// -------------------------------------------------------------
// Applet Dispatch Table (Over 40 Linux Tools)
// Applet Dispatch Table (Over 50 Linux Tools)
// -------------------------------------------------------------
static const lazybox_applet_t applets[] = {
// Core
@@ -713,7 +828,7 @@ static const lazybox_applet_t applets[] = {
{"echo", applet_echo, "echo [text...]", "Display text to stdout", "Core"},
{"whoami", applet_whoami, "whoami", "Print current user", "Core"},
{"id", applet_id, "id", "Print user and group IDs", "Core"},
{"date", applet_date, "date", "Display system date", "Core"},
{"date", applet_date, "date", "Display CMOS RTC date", "Core"},
{"cal", applet_cal, "cal", "Display calendar", "Core"},
// Filesystem & Editor
@@ -732,6 +847,15 @@ static const lazybox_applet_t applets[] = {
{"hexdump", applet_hexdump, "hexdump <file>", "Display hex dump of file", "Filesystem"},
{"nano", applet_nano_wrapper, "nano [file]", "Visual full-screen editor", "Filesystem"},
// Sound & Voice Synthesis
{"tts", applet_tts, "tts <text>", "Phonetic formant voice synth","Sound"},
{"alsamixer", applet_alsamixer, "alsamixer", "Audio control & mixer", "Sound"},
// Kernel Modules & Dynamic Loading
{"lsmod", applet_lsmod, "lsmod", "Show kernel module status", "Kernel"},
{"insmod", applet_insmod, "insmod <mod>", "Insert kernel module", "Kernel"},
{"rmmod", applet_rmmod, "rmmod <mod>", "Remove kernel module", "Kernel"},
// Cryptography & Security
{"md5sum", applet_md5sum, "md5sum <file|text>", "Compute MD5 hash", "Crypto"},
{"sha256sum", applet_sha256sum, "sha256sum <file|text>", "Compute SHA-256 hash", "Crypto"},
@@ -739,16 +863,20 @@ static const lazybox_applet_t applets[] = {
{"rand", applet_rand, "rand [count]", "Generate random numbers", "Crypto"},
{"certcheck", applet_certcheck, "certcheck", "View X.509 kernel keyring", "Security"},
{"capsh", applet_capsh, "capsh", "View process capabilities", "Security"},
{"ipcs", applet_ipcs, "ipcs", "Show IPC facilities status", "Security"},
// Network
{"ifconfig", applet_ifconfig, "ifconfig", "Display network interface", "Network"},
{"ping", applet_ping, "ping <ip> [count]", "ICMP Echo ping utility", "Network"},
{"arp", applet_arp, "arp", "View ARP cache table", "Network"},
{"dhclient", applet_dhclient, "dhclient", "Request DHCP lease", "Network"},
{"nslookup", applet_nslookup, "nslookup <host>", "Query DNS name servers", "Network"},
// Storage & Devices
{"hdparm", applet_hdparm, "hdparm", "Inspect ATA hard disk", "Storage"},
{"lspci", applet_lspci, "lspci", "List PCI devices", "Storage"},
{"speaker", applet_speaker, "speaker <freq> <dur_ms>", "Play PC speaker tone", "Storage"},
{"mouse", applet_mouse, "mouse", "Query PS/2 mouse cursor", "Storage"},
// Virtualization & Async I/O
{"virtinfo", applet_virtinfo, "virtinfo", "Hypervisor & VirtIO status", "Virtualization"},
@@ -778,7 +906,7 @@ static int applet_lazybox(int argc, char** argv) {
printk("Usage: lazybox [function] [arguments]...\n\n");
printk(ANSI_YELLOW "Defined Applet Categories:\n" ANSI_RESET);
const char* cats[] = {"Core", "Filesystem", "Crypto", "Security", "Network", "Storage", "Virtualization", "System", "Terminal", NULL};
const char* cats[] = {"Core", "Filesystem", "Sound", "Kernel", "Crypto", "Security", "Network", "Storage", "Virtualization", "System", "Terminal", NULL};
for (int c = 0; cats[c] != NULL; c++) {
printk(ANSI_BRIGHT_GREEN " [%s]\n " ANSI_RESET, cats[c]);
for (int i = 0; applets[i].name != NULL; i++) {