fre 2007-02-09 klockan 10:31 +0100 skrev Eric Leblond: > Hi, > > Le vendredi 09 février 2007 à 10:10 +0100, Luis Campo Giralte a écrit : > > Hi every one! > > im using libnetfilter_queue lib, its posible to change any value of the > > packet, source address, icmp types, payload chars, or any data of the > > packet received on the Handler (nfq_create_queue(h,0,&MyHandler,NULL)) > > and send it again with the correct checksum? > > Yes, but you have to compute the checksum yourself. And also make sure conntrack isn't loaded as it does not expect QUEUE to rewrite things.. unless you QUEUE in the raw table PREROUTING before conntrack is invoked.. Regards Henrik