GoScrobble/web/node_modules/tar/lib/mode-fix.js

24 lines
619 B
JavaScript

'use strict'
module.exports = (mode, isDir, portable) => {
mode &= 0o7777
// in portable mode, use the minimum reasonable umask
// if this system creates files with 0o664 by default
// (as some linux distros do), then we'll write the
// archive with 0o644 instead. Also, don't ever create
// a file that is not readable/writable by the owner.
if (portable)
mode = (mode | 0o600) & ~0o22
// if dirs are readable, then they should be listable
if (isDir) {
if (mode & 0o400)
mode |= 0o100
if (mode & 0o40)
mode |= 0o10
if (mode & 0o4)
mode |= 0o1
}
return mode
}