Exemple #1
0
    def __init__(self,
                 filter,
                 optimize=True,
                 netmask=None,
                 pcap_obj=None,
                 link_type=1,
                 snaplen=65535):
        self._pprogram = None
        if netmask is None:
            netmask = 0
        elif isinstance(netmask, IPAddr):
            netmask = netmask.toSignedN()

        delpc = False
        if pcap_obj is None:
            delpc = True
            pcap_obj = pcapc.open_dead(link_type, snaplen)
        if isinstance(pcap_obj, PCap):
            pcap_obj = pcap_obj.pcap

        with _compile_lock:
            self._pprogram = pcapc.compile(pcap_obj, filter,
                                           1 if optimize else 0, netmask)
        if delpc:
            pcapc.close(pcap_obj)
Exemple #2
0
  def __init__ (self, filter, optimize = True, netmask = None,
                pcap_obj = None, link_type = 1, snaplen = 65535):
    self._pprogram = None
    if netmask is None:
      netmask = 0
    elif isinstance(netmask, IPAddr):
      netmask = netmask.toSignedN()

    delpc = False
    if pcap_obj is None:
      delpc = True
      pcap_obj = pcapc.open_dead(link_type, snaplen)
    if isinstance(pcap_obj, PCap):
      pcap_obj = pcap_obj.pcap
    self._pprogram = pcapc.compile(pcap_obj, filter,
                                   1 if optimize else 0, netmask)
    if delpc:
      pcapc.close(pcap_obj)
Exemple #3
0
 def close(self):
     if self.pcap is None: return
     self.stop()
     pcapc.close(self.pcap)
     self.pcap = None
Exemple #4
0
 def close (self):
   if self.pcap is None: return
   self.stop()
   pcapc.close(self.pcap)
   self.pcap = None