/* IP tables module for matching the routing realm
*
- * $Id: ipt_realm.c,v 1.3 2004/03/05 13:25:40 laforge Exp $
- *
* (C) 2003 by Sampsa Ranta <sampsa@netsonic.fi>
*
* This program is free software; you can redistribute it and/or modify
MODULE_AUTHOR("Sampsa Ranta <sampsa@netsonic.fi>");
MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION("X_tables realm match");
+MODULE_DESCRIPTION("Xtables: Routing realm match");
MODULE_ALIAS("ipt_realm");
-static int
-match(const struct sk_buff *skb,
- const struct net_device *in,
- const struct net_device *out,
- const void *matchinfo,
- int offset,
- unsigned int protoff,
- int *hotdrop)
+static bool
+realm_mt(const struct sk_buff *skb, const struct xt_match_param *par)
{
- const struct xt_realm_info *info = matchinfo;
- struct dst_entry *dst = skb->dst;
-
+ const struct xt_realm_info *info = par->matchinfo;
+ const struct dst_entry *dst = skb->dst;
+
return (info->id == (dst->tclassid & info->mask)) ^ info->invert;
}
-static struct xt_match realm_match = {
+static struct xt_match realm_mt_reg __read_mostly = {
.name = "realm",
- .match = match,
+ .match = realm_mt,
.matchsize = sizeof(struct xt_realm_info),
- .hooks = (1 << NF_IP_POST_ROUTING) | (1 << NF_IP_FORWARD) |
- (1 << NF_IP_LOCAL_OUT) | (1 << NF_IP_LOCAL_IN),
+ .hooks = (1 << NF_INET_POST_ROUTING) | (1 << NF_INET_FORWARD) |
+ (1 << NF_INET_LOCAL_OUT) | (1 << NF_INET_LOCAL_IN),
+ .family = NFPROTO_UNSPEC,
.me = THIS_MODULE
};
-static int __init init(void)
+static int __init realm_mt_init(void)
{
- return xt_register_match(AF_INET, &realm_match);
+ return xt_register_match(&realm_mt_reg);
}
-static void __exit fini(void)
+static void __exit realm_mt_exit(void)
{
- xt_unregister_match(AF_INET, &realm_match);
+ xt_unregister_match(&realm_mt_reg);
}
-module_init(init);
-module_exit(fini);
+module_init(realm_mt_init);
+module_exit(realm_mt_exit);