Merge branch 'master' of github.com:hacknix/FreeDMR

This commit is contained in:
Simon 2021-09-27 22:09:06 +01:00
commit f74593a10a

View File

@ -50,12 +50,13 @@ def IsIPv6Address(ip):
class Proxy(DatagramProtocol):
def __init__(self,Master,ListenPort,connTrack,blackList,Timeout,Debug,DestportStart,DestPortEnd):
def __init__(self,Master,ListenPort,connTrack,blackList,Timeout,Debug,ClientInfo,DestportStart,DestPortEnd):
self.master = Master
self.connTrack = connTrack
self.peerTrack = {}
self.timeout = Timeout
self.debug = Debug
self.clientinfo = ClientInfo
self.blackList = blackList
self.destPortStart = DestportStart
self.destPortEnd = DestPortEnd
@ -65,7 +66,9 @@ class Proxy(DatagramProtocol):
def reaper(self,_peer_id):
if self.debug:
print("dead",_peer_id)
self.transport.write(b'RPTCL'+_peer_id, (Master,self.peerTrack[_peer_id]['dport']))
if self.clientinfo and _peer_id != b'\x00m@\xd7':
print(f"Client: ID:{str(int_id(_peer_id)).rjust(9)} IP:{self.peerTrack[_peer_id]['shost'].rjust(15)} Port:{self.peerTrack[_peer_id]['sport']} Removed.")
self.transport.write(b'RPTCL'+_peer_id, (self.master,self.peerTrack[_peer_id]['dport']))
self.connTrack[self.peerTrack[_peer_id]['dport']] = False
del self.peerTrack[_peer_id]
@ -118,20 +121,18 @@ class Proxy(DatagramProtocol):
elif _command == MSTC:
_peer_id = data[5:9]
# _peer_id = self.connTrack[port]
if self.debug:
print(data)
if _peer_id in self.peerTrack:
self.transport.write(data,(self.peerTrack[_peer_id]['shost'],self.peerTrack[_peer_id]['sport']))
#self.peerTrack[_peer_id]['timer'].reset()
# Remove the client after send a MSTN or MSTC packet
if _command in (MSTN,MSTC):
self.peerTrack[_peer_id]['timer'].cancel()
self.reaper(_peer_id)
# Give time to the client for a reply to prevent port reassignment
self.peerTrack[_peer_id]['timer'].reset(15)
return
else:
_command = data[:4]
@ -144,10 +145,10 @@ class Proxy(DatagramProtocol):
elif _command == RPTK: # Repeater has answered our login challenge
_peer_id = data[4:8]
elif _command == RPTC: # Repeater is sending it's configuraiton OR disconnecting
if data[:5] == RPTCL: # Disconnect command
if data[:5] == RPTCL: # Disconnect command
_peer_id = data[5:9]
else:
_peer_id = data[4:8] # Configure Command
_peer_id = data[4:8] # Configure Command
elif _command == RPTO: # options
_peer_id = data[4:8]
elif _command == RPTP: # RPTPing -- peer is pinging us
@ -159,21 +160,21 @@ class Proxy(DatagramProtocol):
_dport = self.peerTrack[_peer_id]['dport']
self.peerTrack[_peer_id]['sport'] = port
self.peerTrack[_peer_id]['shost'] = host
self.transport.write(data, (Master,_dport))
self.transport.write(data, (self.master,_dport))
self.peerTrack[_peer_id]['timer'].reset(self.timeout)
if self.debug:
print(data)
return
else:
if int_id(_peer_id) in self.blackList:
return
# Make a list with the available ports
_ports_avail = [port for port in self.connTrack if not self.connTrack[port]]
if len(_ports_avail) > 0:
_dport = random.choice(_ports_avail)
else:
return
#for _dport in self.connTrack:
while True:
_dport = random.randint(1,(self.numPorts - 1))
_dport = _dport + self.destPortStart
if not self.connTrack[_dport]:
break
self.connTrack[_dport] = _peer_id
self.peerTrack[_peer_id] = {}
self.peerTrack[_peer_id]['dport'] = _dport
@ -181,6 +182,9 @@ class Proxy(DatagramProtocol):
self.peerTrack[_peer_id]['shost'] = host
self.peerTrack[_peer_id]['timer'] = reactor.callLater(self.timeout,self.reaper,_peer_id)
self.transport.write(data, (self.master,_dport))
if self.clientinfo and _peer_id != b'\x00m@\xd7':
print(f'New client: ID:{str(int_id(_peer_id)).rjust(9)} IP:{host.rjust(15)} Port:{port}, assigned to port:{_dport}.')
if self.debug:
print(data)
return
@ -199,6 +203,7 @@ if __name__ == '__main__':
Timeout = 30
Stats = False
Debug = False
ClientInfo = False
BlackList = [1234567]
#*******************
@ -221,7 +226,7 @@ if __name__ == '__main__':
if ListenIP == '::' and IsIPv4Address(Master):
Master = '::ffff:' + Master
reactor.listenUDP(ListenPort,Proxy(Master,ListenPort,CONNTRACK,BlackList,Timeout,Debug,DestportStart,DestPortEnd),interface=ListenIP)
reactor.listenUDP(ListenPort,Proxy(Master,ListenPort,CONNTRACK,BlackList,Timeout,Debug,ClientInfo,DestportStart,DestPortEnd),interface=ListenIP)
def loopingErrHandle(failure):
print('(GLOBAL) STOPPING REACTOR TO AVOID MEMORY LEAK: Unhandled error innowtimed loop.\n {}'.format(failure))