85 static int ipfw_socket = -1;  variable
591 	if (ipfw_socket == -1)  in do_cmd()
592 		ipfw_socket = socket(AF_INET, SOCK_RAW, IPPROTO_RAW);  in do_cmd()
593 	if (ipfw_socket < 0)  in do_cmd()
603 		i = getsockopt(ipfw_socket, IPPROTO_IP, optname, optval,  in do_cmd()
606 		i = setsockopt(ipfw_socket, IPPROTO_IP, optname, optval, optlen);  in do_cmd()
628 	if (ipfw_socket == -1)  in do_set3()
629 		ipfw_socket = socket(AF_INET, SOCK_RAW, IPPROTO_RAW);  in do_set3()
630 	if (ipfw_socket < 0)  in do_set3()
635 	return (setsockopt(ipfw_socket, IPPROTO_IP, IP_FW3, op3, optlen));  in do_set3()
657 	if (ipfw_socket == -1)  in do_get3()
658 		ipfw_socket = socket(AF_INET, SOCK_RAW, IPPROTO_RAW);  in do_get3()
659 	if (ipfw_socket < 0)  in do_get3()
665 	error = getsockopt(ipfw_socket, IPPROTO_IP, IP_FW3, op3, &len);  in do_get3()