#include <linux/netfilter/x_tables.h>
MODULE_AUTHOR("Maciej Soltysiak <solt@dns.toxicfilms.tv>");
-MODULE_DESCRIPTION("IP tables Hop Limit matching module");
+MODULE_DESCRIPTION("Xtables: IPv6 Hop Limit field match");
MODULE_LICENSE("GPL");
-static bool match(const struct sk_buff *skb,
- const struct net_device *in, const struct net_device *out,
- const struct xt_match *match, const void *matchinfo,
- int offset, unsigned int protoff, bool *hotdrop)
+static bool hl_mt6(const struct sk_buff *skb, const struct xt_match_param *par)
{
- const struct ip6t_hl_info *info = matchinfo;
+ const struct ip6t_hl_info *info = par->matchinfo;
const struct ipv6hdr *ip6h = ipv6_hdr(skb);
switch (info->mode) {
return false;
}
-static struct xt_match hl_match __read_mostly = {
+static struct xt_match hl_mt6_reg __read_mostly = {
.name = "hl",
- .family = AF_INET6,
- .match = match,
+ .family = NFPROTO_IPV6,
+ .match = hl_mt6,
.matchsize = sizeof(struct ip6t_hl_info),
.me = THIS_MODULE,
};
-static int __init ip6t_hl_init(void)
+static int __init hl_mt6_init(void)
{
- return xt_register_match(&hl_match);
+ return xt_register_match(&hl_mt6_reg);
}
-static void __exit ip6t_hl_fini(void)
+static void __exit hl_mt6_exit(void)
{
- xt_unregister_match(&hl_match);
+ xt_unregister_match(&hl_mt6_reg);
}
-module_init(ip6t_hl_init);
-module_exit(ip6t_hl_fini);
+module_init(hl_mt6_init);
+module_exit(hl_mt6_exit);