On 8/29/07, Gáspár Lajos <swifty@xxxxxxxxxxx> wrote: > Andy Cristina írta: > > I've been attempting to play with netfilter_queue to see how effective > > a certain similarity hashing technique would work for identifying > > parts of documents being sent out over the network, but I haven't had > > much progress even getting the test program to work. > Just a few questions: > > - Why do you want to do such things? > - How would you come over on the compressed files, MIME encodings? > - Are you attempting to stop some information thiefing? > > I can compile and link nfq_test.c fine, using both the old versions of > > libnfnetfiler and libnetfilter_queue available from ubuntu's apt, and > > by using the newest released versions compiled from source. > > > > However, in any case when I run the compiled nfq_test, the program > > seems to do nothing after setting the packet copy mode. So it seems > > to me as if it is perpetually waiting for a packet to be sent over the > > netlink, but one never arrives, no matter how much network traffic I > > have. > > > > Am I missing some vital piece of setup? When I run nfq_test, there > > are two netfilter modules loaded. Should there be more? Do they need > > to be configured somehow? Is this the expected behavior? > > > > I have tested this both on my ubuntu install and on a friend's debian, > > both machines exhibit the same behavior. Any help is certainly > > appreciated. > > > > > Swifty > > >
