ipfw_insn_bpf
ipfw_insn_bpf *bpf;
bpf = (ipfw_insn_bpf *)(*cmd);
(*cmd)->len |= (sizeof(ipfw_insn_bpf) +
ipfw_insn_bpf *bpf;
bpf = (ipfw_insn_bpf *)cmd;
ipfw_insn_bpf *bpf = (ipfw_insn_bpf *)cmd;