add: if (info->options & IPT_IPV4OPTION_MATCH_ROUTER_ALERT) printf(" RA"); else if (info->options & IPT_IPV4OPTION_DONT_MATCH_ROUTER_ALERT) printf(" !RA");
context: print(const struct ipt_ip *ip,      const struct ipt_entry_match *match,      int numeric){	struct ipt_ipv4options_info *info = ((struct ipt_ipv4options_info *)match->data);	printf(" IPV4OPTS");	if (info->options & IPT_IPV4OPTION_MATCH_SSRR)		printf(" SSRR");	else if (info->options & IPT_IPV4OPTION_MATCH_LSRR)		printf(" LSRR");	else if (info->options & IPT_IPV4OPTION_DONT_MATCH_SRR)		printf(" !SRR");	if (info->options & IPT_IPV4OPTION_MATCH_RR)		printf(" RR");	else if (info->options & IPT_IPV4OPTION_DONT_MATCH_RR)		printf(" !RR");	if (info->options & IPT_IPV4OPTION_MATCH_TIMESTAMP)		printf(" TS");	else if (info->options & IPT_IPV4OPTION_DONT_MATCH_TIMESTAMP)		printf(" !TS");	printf(" ");}