penguins-eggs/dist/classes/ovary.d/xorriso-commend.js

A remaster system tool, compatible with Arch, Debian, Devuan, Ubuntu and others

/**
 * ./src/classes/xorriso-command.ts
 * penguins-eggs v.10.0.0 / ecmascript 2020
 * author: Piero Proietti
 * email: piero.proietti@gmail.com
 * license: MIT
 */
// packages
import fs from 'node:fs';
import path from 'node:path';
import Pacman from '../pacman.js';
import Utils from '../utils.js';
// _dirname
const __dirname = path.dirname(new URL(import.meta.url).pathname);
/**
   *
   * @param cryptedclone
   * @returns cmd 4 mkiso
   */
export async function xorrisoCommand(clone = false, cryptedclone = false) {
    if (this.verbose) {
        console.log('Ovary: xorrisoCommand');
    }
    const prefix = this.settings.config.snapshot_prefix;
    let typology = '';
    // typology is applied only with standard egg-of
    if (prefix.slice(0, 7) === 'egg-of_') {
        if (clone) {
            typology = '_clone';
        }
        else if (cryptedclone) {
            typology = '_crypted';
        }
        if (fs.existsSync('/usr/bin/eui-start.sh')) {
            typology += '_EUI';
        }
    }
    const postfix = Utils.getPostfix();
    this.settings.isoFilename = prefix + this.volid + '_' + Utils.uefiArch() + typology + postfix;
    //
    const output = this.settings.config.snapshot_mnt + this.settings.isoFilename;
    let command = '';
    // const appid = `-appid "${this.settings.distro.distroId}" `
    // const publisher = `-publisher "${this.settings.distro.distroId}/${this.settings.distro.codenameId}" `
    // const preparer = '-preparer "prepared by eggs <https://penguins-eggs.net>" '
    let isoHybridMbr = '';
    if (this.settings.config.make_isohybrid) {
        const isolinuxFile = this.settings.distro.syslinuxPath + '/isohdpfx.bin';
        if (fs.existsSync(isolinuxFile)) {
            isoHybridMbr = `-isohybrid-mbr ${isolinuxFile}`;
        }
        else {
            Utils.warning(`Can't create isohybrid image. File: ${isolinuxFile} not found. \nThe resulting image will be a standard iso file`);
        }
    }
    if (Pacman.packageIsInstalled('genisoimage')) {
        this.genisoimage = true;
        command = `genisoimage \
        -iso-level 3 \
        -allow-limited-size \
        -joliet-long \
        -r \
        -V ${this.volid} \
        -cache-inodes \
        -J \
        -l \
        -b isolinux/isolinux.bin \
        -c isolinux/boot.cat \
        -no-emul-boot \
        -boot-load-size 4 \
        -boot-info-table \
        -eltorito-alt-boot \
        -e boot/grub/efi.img \
        -no-emul-boot \
        -o ${output} ${this.settings.iso_work}`;
        return command;
    }
    /**
     * xorriso
     */
    // uefi_opt="-uefi_elToritoAltBoot-alt-boot -e boot/grub/efi.img -isohybrid-gpt-basdat -no-emul-boot"
    let uefi_elToritoAltBoot = '';
    let uefi_e = '';
    let uefi_isohybridGptBasdat = '';
    let uefi_noEmulBoot = '';
    if (this.settings.config.make_efi) {
        uefi_elToritoAltBoot = '-eltorito-alt-boot';
        uefi_e = '-e boot/grub/efi.img';
        uefi_isohybridGptBasdat = '-isohybrid-gpt-basdat';
        uefi_noEmulBoot = '-no-emul-boot';
    }
    /**
     * L'immagine efi è efi.img ed è
     * presente in boot/grub/efi.img
     * per cui:
     * -append_partition 2 0xef efi.img
     * --efi-boot efi.img
     * non sono necessari
     */
    command = `xorriso -as mkisofs \
     -J \
     -joliet-long \
     -l \
     -iso-level 3 \
     ${isoHybridMbr} \
     -partition_offset 16 \
     -V ${this.volid} \
     -b isolinux/isolinux.bin \
     -c isolinux/boot.cat \
     -no-emul-boot \
     -boot-load-size 4 \
     -boot-info-table \
     ${uefi_elToritoAltBoot} \
     ${uefi_e} \
     ${uefi_isohybridGptBasdat} \
     ${uefi_noEmulBoot} \
     -o ${output} ${this.settings.iso_work}`;
    return command;
}