sessions.py 文件源码

def _test(self, rules_file, queue):
        # Import the firewall rules in a detached network namespace
        unshare(CLONE_NEWNET)
        proc = subprocess.Popen(rules_file,
                                shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
        out, err = proc.communicate()

        if proc.returncode:
            queue.put((False, err.strip()))
        else:
            queue.put((True, None))