check_home_permissions

# File lib/bundler/cli/doctor.rb, line 98
    def check_home_permissions
      require "find"
      files_not_readable_or_writable = []
      files_not_rw_and_owned_by_different_user = []
      files_not_owned_by_current_user_but_still_rw = []
      Find.find(Bundler.home.to_s).each do |f|
        if !File.writable?(f) || !File.readable?(f)
          if File.stat(f).uid != Process.uid
            files_not_rw_and_owned_by_different_user << f
          else
            files_not_readable_or_writable << f
          end
        elsif File.stat(f).uid != Process.uid
          files_not_owned_by_current_user_but_still_rw << f
        end
      end

      ok = true
      if files_not_owned_by_current_user_but_still_rw.any?
        Bundler.ui.warn "Files exist in the Bundler home that are owned by another "            "user, but are still readable/writable. These files are:\n - #{files_not_owned_by_current_user_but_still_rw.join("\n - ")}"

        ok = false
      end

      if files_not_rw_and_owned_by_different_user.any?
        Bundler.ui.warn "Files exist in the Bundler home that are owned by another "            "user, and are not readable/writable. These files are:\n - #{files_not_rw_and_owned_by_different_user.join("\n - ")}"

        ok = false
      end

      if files_not_readable_or_writable.any?
        Bundler.ui.warn "Files exist in the Bundler home that are not "            "readable/writable by the current user. These files are:\n - #{files_not_readable_or_writable.join("\n - ")}"

        ok = false
      end

      ok
    end