def resolve(self,request,handler):
if handler.protocol == 'udp':
proxy_r = request.send(self.address,self.port)
else:
proxy_r = request.send(self.address,self.port,tcp=True)
reply = DNSRecord.parse(proxy_r)
return reply
def resolve(self, request, handler):
if handler.protocol == 'udp':
proxy_r = request.send(self.address, self.port)
else:
proxy_r = request.send(self.address, self.port, tcp=True)
reply = DNSRecord.parse(proxy_r)
return reply
def get_reply(self, data):
host, port = self.server.resolver.address, self.server.resolver.port
request = DNSRecord.parse(data)
self.log_request(request)
if self.protocol == 'tcp':
data = struct.pack("!H", len(data)) + data
response = send_tcp(data, host, port)
response = response[2:]
else:
response = send_udp(data, host, port)
reply = DNSRecord.parse(response)
self.log_reply(reply)
return response
def get_reply(self,data):
host,port = self.server.resolver.address,self.server.resolver.port
request = DNSRecord.parse(data)
self.log_request(request)
if self.protocol == 'tcp':
data = struct.pack("!H",len(data)) + data
response = send_tcp(data,host,port)
response = response[2:]
else:
response = send_udp(data,host,port)
reply = DNSRecord.parse(response)
self.log_reply(reply)
return response
def get_reply(self,data):
request = DNSRecord.parse(data)
self.server.logger.log_request(self,request)
resolver = self.server.resolver
reply = resolver.resolve(request,self)
self.server.logger.log_reply(self,reply)
if self.protocol == 'udp':
rdata = reply.pack()
if self.udplen and len(rdata) > self.udplen:
truncated_reply = reply.truncate()
rdata = truncated_reply.pack()
self.server.logger.log_truncated(self,truncated_reply)
else:
rdata = reply.pack()
return rdata
def get_reply(self, data):
request = DNSRecord.parse(data)
self.server.logger.log_request(self, request)
resolver = self.server.resolver
reply = resolver.resolve(request, self)
self.server.logger.log_reply(self, reply)
if self.protocol == 'udp':
rdata = reply.pack()
if self.udplen and len(rdata) > self.udplen:
truncated_reply = reply.truncate()
rdata = truncated_reply.pack()
self.server.logger.log_truncated(self, truncated_reply)
else:
rdata = reply.pack()
return rdata
def resolve(self,request,handler):
reply = request.reply()
qname = request.q.qname
qtype = QTYPE[request.q.qtype]
# Try to resolve locally unless on skip list
if not any([qname.matchGlob(s) for s in self.skip]):
for name,rtype,rr in self.zone:
if qname.matchGlob(name) and (qtype in (rtype,'ANY','CNAME')):
a = copy.copy(rr)
a.rname = qname
reply.add_answer(a)
# Check for NXDOMAIN
if any([qname.matchGlob(s) for s in self.nxdomain]):
reply.header.rcode = getattr(RCODE,'NXDOMAIN')
return reply
# Otherwise proxy
if not reply.rr:
if handler.protocol == 'udp':
proxy_r = request.send(self.address,self.port)
else:
proxy_r = request.send(self.address,self.port,tcp=True)
reply = DNSRecord.parse(proxy_r)
return reply
def resolve(self, request, handler):
reply = request.reply()
qname = request.q.qname
qtype = QTYPE[request.q.qtype]
# Try to resolve locally unless on skip list
if not any([qname.matchGlob(s) for s in self.skip]):
for name, rtype, rr in self.zone:
if qname.matchGlob(name) and (qtype
in (rtype, 'ANY', 'CNAME')):
a = copy.copy(rr)
a.rname = qname
reply.add_answer(a)
# Check for NXDOMAIN
if any([qname.matchGlob(s) for s in self.nxdomain]):
reply.header.rcode = getattr(RCODE, 'NXDOMAIN')
return reply
# Otherwise proxy
if not reply.rr:
if handler.protocol == 'udp':
proxy_r = request.send(self.address, self.port)
else:
proxy_r = request.send(self.address, self.port, tcp=True)
reply = DNSRecord.parse(proxy_r)
return reply
