> I just think it's strange that compiling iptables would produce a .so > file when compiling the kernel does not produce an accompanying .ko file > (except maybe when ipt_connlimit is not compiled as module, but that is > something we don't know ;-)) > I want to tell you that the .so file is not produced when I combile the iptables, but it born with the installation with the linux system. And I try to complie the kernel with the latest POM, but I failed, it tell me he can't find proto member in found object when he compile the ipt_connlimit.c file. Is it want corresponding header(.h) file, but it can't find in my source files?