def __init__(self, interface=None, snaplen=96, promisc=1, timeout=1000):
"""
If no interface is specified, a suitable interface is automatically
chosen.
"""
_PcapFeed.__init__(self)
if interface is None:
try:
interface = _pcap.lookupdev()
#begin nocover
except PcapError, val:
raise PcapError(val)
def lookupdev(): return _pcap.lookupdev()
def lookupdev(): return _pcap.lookupdev()
