#! /usr/local/bin/ruby
path = ENV['PATH'].split(File::PATH_SEPARATOR)
for dir in path
if File.directory?(dir)
for f in d = Dir.open(dir)
fpath = File.join(dir, f)
if File.file?(fpath) && (File.stat(fpath).mode & 022) != 0
printf("file %s is writable from other users\n", fpath)
end
end
d.close
end
end