1'use strict' 2module.exports = (mode, isDir) => { 3 mode &= 0o7777 4 // if dirs are readable, then they should be listable 5 if (isDir) { 6 if (mode & 0o400) 7 mode |= 0o100 8 if (mode & 0o40) 9 mode |= 0o10 10 if (mode & 0o4) 11 mode |= 0o1 12 } 13 return mode 14} 15