radios.py 文件源码

def __init__(self, radio):
        self.radio = radio

        # start wireshark
        spargs = dict(
            args=['wireshark', '-k', '-i', '-'],  # Read packets from stdin immediately
            stdin=subprocess.PIPE,
            stderr=open(os.devnull, 'w'),
        )
        if os.name == 'posix':
            spargs['preexec_fn'] = os.setpgrp
        elif os.name == 'nt':
            spargs['creationflags'] = subprocess.CREATE_NEW_PROCESS_GROUP

        self.wireshark_proc = subprocess.Popen(**spargs)
        self.pd = killerbee.PcapDumper(killerbee.DLT_IEEE802_15_4, self.wireshark_proc.stdin,)