Marc
721c919c7b
Changes: - kernel 6.0.2 - Broken init scripts - Switch to bun for better peroformance an easier ffi - Removed grup - Efi support without graphics (at least graphics werent tested) - Suppression de toutes les dépendance non libc - new splash - broken audio - typescript support - ls rewritten to be more reliable
73 lines
1.8 KiB
JavaScript
73 lines
1.8 KiB
JavaScript
//@ts-check
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import { dlopen, FFIType } from 'bun:ffi';
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import errno from './errno.js'
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import * as fs from 'fs'
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import * as path from 'path'
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const {
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symbols: {
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syscall,
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},
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} = dlopen('/usr/lib/libc.so.6', {
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syscall: {
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args: [ FFIType.int, FFIType.int, FFIType.cstring, FFIType.int ],
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returns: FFIType.int,
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},
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});
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// TBD
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const SYSCALL_INIT_MODULE = 105
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const SYSCALL_FINIT_MODULE = 273
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export const doProcExists = () => fs.existsSync('/proc')
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/**
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*
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* @param {string} path
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* @param {string} params
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* @param {number} flags
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* @deprecated untested very dangerous
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*/
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export function finit_module(path, params = "", flags = 0) {
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const fileDescriptor = fs.openSync(path, 'r')
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const result = syscall(SYSCALL_FINIT_MODULE, fileDescriptor, params, flags)
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if(result > 0) {
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throw new Error(errno[result])
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} else {
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if(result == -1) {
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throw new Error('non number or string argument recived')
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}else if(result == -2) {
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throw new Error('unsuported argument length (1-5)')
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}
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}
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}
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export function uname() {
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if(!doProcExists()) {
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throw "Proc don't exists exception"
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}
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const linuxVersionString = fs.readFileSync('/proc/version').toString()
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return linuxVersionString.split(' ')[2]
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}
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/**
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* @param {string} modulename
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* @deprecated untested very dangerous
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*/
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export function modprobe(modulename) {
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const name = uname()
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if(fs.existsSync(path.join('/lib/modules', name, 'kernel', modulename))) {
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finit_module(path.join('/lib/modules', name, 'kernel', modulename))
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} else {
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throw new Error("file not found " + path.join('/lib/modules', name, 'kernel', modulename))
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}
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}
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export function lsmod() {
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if(!doProcExists()) {
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throw "Proc don't exists exception"
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}
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return fs.readFileSync('/proc/modules').toString('utf-8').split('\n')
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}
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