The patch is a quick fix for making SProbe work with kernels using netfilter without ipchains emulation. It is a very quick fix to scratch my own itch, but it does the job for me. It is tested on RedHat 7.2 and nowhere else. The patch also includes the patches by Neil Spring. Requirements ------------ You will need the iptables userland frontend. The location of the executable is configured at compile-time. Installation ------------ tar xvfz sprobe-0.3.tgz cd sprobe-0.3 gzip -d < ../sprobe-iptables-patch.gz | patch autoconf ./configure make By default, sprobe compiles with iptables support. If you want to compile without it, undefine or remove the USE_IPTABLES compiler flag in the Makefile. The IPTABLES_BIN compile-time flag in the Makefile should point to your iptables binary.