def __init__(self, is_llc=False, ifname=None, timeout=3, log_dir=None):
if is_llc:
self._mac_addr_ = get_if_hwaddr(ifname)
self._ifname_ = ifname
self._ether_ = ether.EtherRaw(ifname, self._mac_addr_)
else:
self._mac_addr_ = None
self._ifname_ = None
self._ether_ = None
self._conn_ = s7.S7Layer(is_llc, ifname, self._mac_addr_, timeout)
self._szl_list_ = []
self._timeout_ = timeout
self._is_llc = is_llc
self.results = OrderedDict()
self.results["Scan start time"] = datetime.datetime.now().strftime(
"%Y-%m-%d %H:%M")
self.results["Command line arguments"] = []
for arg in sys.argv:
self.results["Command line arguments"].append(
arg.decode(sys.stdin.encoding).encode("utf-8"))
self.plcs = OrderedDict()
if log_dir:
self.logfile = open(log_dir + "\\" + S7SCAN_LOG_FILE, "wb")
self.plcfile = open(log_dir + "\\" + S7SCAN_PLC_FILE, "wb")
else:
self.logfile = None
self.plcfile = None
self.silent = False
def reset(self, is_llc=False, ifname=None, timeout=3):
if is_llc:
self._mac_addr_ = get_if_hwaddr(ifname)
self._ifname_ = ifname
self._ether_ = ether.EtherRaw(ifname, self._mac_addr_)
else:
self._mac_addr_ = None
self._ifname_ = None
self._ether_ = None
self._conn_ = s7.S7Layer(is_llc, ifname, self._mac_addr_, timeout)
self._timeout_ = timeout
self._is_llc = is_llc