add: *flags |= 2; break; case '3': if (!stcmp(optarg, "packets")) sinfo->what = IPT_CONNBYTES_WHAT_PKTS; else if (!strcmp(optarg, "bytes")) sinfo->what = IPT_CONNBYTES_WHAT_BYTES; else if (!strcmp(optarg, "avgpkt")) sinfo->what = IPT_CONNBYTES_WHAT_AVGPKT; else exit_error(PARAMETER_PROBLEM, "Unknown --connbytes-mode `%s'", optarg); *flags |= 4;
context: parse(int c, char **argv, int invert, unsigned int *flags,      const struct ipt_entry *entry,      unsigned int *nfcache,      struct ipt_entry_match **match){	struct ipt_connbytes_info *sinfo = (struct ipt_connbytes_info *)(*match)->data;	unsigned long i;	switch (c) {	case '1':		if (check_inverse(optarg, &invert, optind, 0))			optind++;		parse_range(argv[optind-1], sinfo);		if (invert) {			i = sinfo->from;			sinfo->from = sinfo->to;			sinfo->to = i;		}		*flags = 1;		break;	default:		return 0;	}	return 1;}