> > Ajay wants to be safe and he thinks, that relying on fact, that > strlen(func_table[kb_func]) < sizeof(user_kdgkb->kb_string) is not good > approach, since it's external for vt_do_kdgkb_ioctl. (I hope, I've > explained his idea in the right way) > That's right Pavel. Every function must work correctly as it "advertises", instead of relying on "chancy correctness" of the calls leading to the method.