On Wed, 28 Jul 2021 17:38:05 -0400 (EDT), John Kacur <jkacur@xxxxxxxxxx> wrote: >> - self.process = subprocess.Popen(self.args, >> + self.process = subprocess.Popen(" ".join(self.args), shell=True, >> stdout=self.__out, >> stderr=self.__err, >> stdin=self.__in) >> -- >> 2.11.0 >> > > I don't see the need to do this here and in fact there are some security > implications to using shell=True. Is there a reason you want to do this? I want to pass multiple options using --stressng-arg. And also, there are elements with spaces in self.args already: "--timeout %s" and "--taskset %s". --- Atsushi Nemoto