# File lib/mcollective/validator/shellsafe_validator.rb, line 4
      def self.validate(validator)
        raise ValidatorError, "value should be a String" unless validator.is_a?(String)

        ['`', '$', ';', '|', '&&', '>', '<'].each do |chr|
          raise ValidatorError, "value should not have #{chr} in it" if validator.match(Regexp.escape(chr))
        end
      end