extract-base-iterator/dist/esm/fs/chmod.js

Base iterator for extract iterators like tar-iterator and zip-iterator

// adapted from https://github.com/mafintosh/tar-fs
import fs from 'fs';
const UMASK = process.umask ? process.umask() : null;
const DMODE = 0o755;
const FMODE = 0o644;
const SMODE = 0o755;
const LMODE = 0o644;
export default function chmodFn(fullPath, entry, _options, callback) {
    const chmod = entry.type === 'symlink' ? fs.lchmod : fs.chmod;
    if (!chmod || UMASK === null) return callback(null);
    let mode = entry.mode;
    if (!mode) {
        switch(entry.type){
            case 'directory':
                mode = DMODE;
                break;
            case 'file':
                mode = FMODE;
                break;
            case 'symlink':
                mode = SMODE;
                break;
            case 'link':
                mode = LMODE;
                break;
        }
    }
    chmod(fullPath, mode & ~UMASK, callback);
}