def run(self):
"""Listen to sockets and put received packets in raw
data queue for later operations.
Input: none
Output: none
"""
# since this method is assigned to thread we have to catch all exceptions
# by ourselves
try:
info('--- Started Listen thread ---')
# poll packets and put them onto rawpacket sync queue
while self.threadMayRun:
for (socknum, event) in self.server.pollobj.poll(1000):
if event != select.POLLIN:
logger.addUnrestrictedThread()
error("unexpected event!")
logger.rmUnrestrictedThread()
continue
# receive packet
(sock, socktype) = self.server.fdmap[socknum]
(data, addr) = sock.recvfrom(MAXPACKETSZ)
# process the raw packet
if addr[0] in self.server.hosts and self.server.hosts[
addr[0]].enableLogging:
logger.addUnrestrictedThread()
self.ProcessPacket(data, addr, sock, socktype)
logger.rmUnrestrictedThread()
except:
logger.addUnrestrictedThread()
misc.printException()
error('Error in listen thread')
logger.rmUnrestrictedThread()
def run(self):
"""Listen to sockets and put received packets in raw
data queue for later operations.
Input: none
Output: none
"""
# since this method is assigned to thread we have to catch all exceptions
# by ourselves
try:
info ('--- Started Listen thread ---')
# poll packets and put them onto rawpacket sync queue
while self.threadMayRun:
for (socknum, event) in self.server.pollobj.poll(1000):
if event != select.POLLIN:
logger.addUnrestrictedThread()
error ("unexpected event!")
logger.rmUnrestrictedThread()
continue
# receive packet
(sock, socktype) = self.server.fdmap[socknum]
(data, addr) = sock.recvfrom(MAXPACKETSZ)
# process the raw packet
if addr[0] in self.server.hosts and self.server.hosts[addr[0]].enableLogging:
logger.addUnrestrictedThread()
self.ProcessPacket(data, addr, sock, socktype)
logger.rmUnrestrictedThread()
except:
logger.addUnrestrictedThread()
misc.printException()
error ('Error in listen thread')
logger.rmUnrestrictedThread()
misc.printException()
continue
# send accounting reply if processing packet was ok
# send acct response to client only after processing the packet
if acctResult is True and not main_config['SERVER'][
'fast_accounting']:
self.sendAcctResponse(pkt)
else:
error('Wrong packet received: ', pkt)
info('%s\n\n' % ('=' * 62))
# remove this thread from non-restricted thread list
logger.rmUnrestrictedThread()
except:
logger.addUnrestrictedThread()
misc.printException()
error('Error in working thread')
logger.rmUnrestrictedThread()
def ProcessAuthPacket(self, pkt):
# decrypt crypted attributes
pkt.decryptAttributes()
#debug (pkt)
received = dict(pkt) # don't use packet instance any more
check = {'Auth-Type': [None]}
reply = {}
elif isinstance(pkt, packet.AcctPacket):
try:
self.ProcessAcctPacket(pkt)
except AcctFailure, err:
error ("acct failure: ", err)
continue
except:
misc.printException()
continue
else:
error('Wrong packet received: ', pkt)
info ('%s\n\n' % ('=' * 62))
# remove this thread from non-restricted thread list
logger.rmUnrestrictedThread()
except:
logger.addUnrestrictedThread()
misc.printException()
error ('Error in working thread')
logger.rmUnrestrictedThread()
def ProcessAuthPacket(self, pkt):
# decrypt crypted attributes
pkt.decryptAttributes()
#debug (pkt)
received = dict(pkt) # don't use packet instance any more
check = {'Auth-Type': [None]}
