dnsplit.py 文件源码

def proxyrequest(self, qname, request):
        reply = None

        ns = self.find_ns(qname)

        try:
            sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
            sock.settimeout(3.0)
            sock.sendto(request, (ns, 53))
            reply = sock.recv(1024)
            sock.close()

        except Exception, e:
            print "[!] Could not proxy request %s to %s: %s" % (qname, ns, e)
        else:
            return reply

# UDP DNS Handler for incoming requests