#include <linux/netfilter_ipv6/ip6t_REJECT.h>
MODULE_AUTHOR("Yasuyuki KOZAKAI <yasuyuki.kozakai@toshiba.co.jp>");
-MODULE_DESCRIPTION("IP6 tables REJECT target module");
+MODULE_DESCRIPTION("Xtables: packet \"rejection\" target for IPv6");
MODULE_LICENSE("GPL");
/* Send RST reply */
fl.fl_ip_sport = otcph.dest;
fl.fl_ip_dport = otcph.source;
security_skb_classify_flow(oldskb, &fl);
- dst = ip6_route_output(NULL, &fl);
+ dst = ip6_route_output(&init_net, NULL, &fl);
if (dst == NULL)
return;
if (dst->error || xfrm_lookup(&dst, &fl, NULL, 0))
icmpv6_send(skb_in, ICMPV6_DEST_UNREACH, code, 0, NULL);
}
-static unsigned int reject6_target(struct sk_buff *skb,
- const struct net_device *in,
- const struct net_device *out,
- unsigned int hooknum,
- const struct xt_target *target,
- const void *targinfo)
+static unsigned int
+reject_tg6(struct sk_buff *skb, const struct net_device *in,
+ const struct net_device *out, unsigned int hooknum,
+ const struct xt_target *target, const void *targinfo)
{
const struct ip6t_reject_info *reject = targinfo;
- pr_debug("%s: medium point\n", __FUNCTION__);
+ pr_debug("%s: medium point\n", __func__);
/* WARNING: This code causes reentry within ip6tables.
This means that the ip6tables jump stack is now crap. We
must return an absolute verdict. --RR */
return NF_DROP;
}
-static bool check(const char *tablename,
- const void *entry,
- const struct xt_target *target,
- void *targinfo,
- unsigned int hook_mask)
+static bool
+reject_tg6_check(const char *tablename, const void *entry,
+ const struct xt_target *target, void *targinfo,
+ unsigned int hook_mask)
{
const struct ip6t_reject_info *rejinfo = targinfo;
const struct ip6t_entry *e = entry;
return true;
}
-static struct xt_target ip6t_reject_reg __read_mostly = {
+static struct xt_target reject_tg6_reg __read_mostly = {
.name = "REJECT",
.family = AF_INET6,
- .target = reject6_target,
+ .target = reject_tg6,
.targetsize = sizeof(struct ip6t_reject_info),
.table = "filter",
.hooks = (1 << NF_INET_LOCAL_IN) | (1 << NF_INET_FORWARD) |
(1 << NF_INET_LOCAL_OUT),
- .checkentry = check,
+ .checkentry = reject_tg6_check,
.me = THIS_MODULE
};
-static int __init ip6t_reject_init(void)
+static int __init reject_tg6_init(void)
{
- return xt_register_target(&ip6t_reject_reg);
+ return xt_register_target(&reject_tg6_reg);
}
-static void __exit ip6t_reject_fini(void)
+static void __exit reject_tg6_exit(void)
{
- xt_unregister_target(&ip6t_reject_reg);
+ xt_unregister_target(&reject_tg6_reg);
}
-module_init(ip6t_reject_init);
-module_exit(ip6t_reject_fini);
+module_init(reject_tg6_init);
+module_exit(reject_tg6_exit);