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[safe/jmp/linux-2.6] / net / netfilter / xt_mac.c

diff --git a/net/netfilter/xt_mac.c b/net/netfilter/xt_mac.c
index 6ff4479..c200711 100644 (file)
--- a/net/netfilter/xt_mac.c
+++ b/net/netfilter/xt_mac.c
@@ -20,21 +20,13 @@
 
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Netfilter Core Team <coreteam@netfilter.org>");
-MODULE_DESCRIPTION("iptables mac matching module");
+MODULE_DESCRIPTION("Xtables: MAC address match");
 MODULE_ALIAS("ipt_mac");
 MODULE_ALIAS("ip6t_mac");
 
-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 mac_mt(const struct sk_buff *skb, const struct xt_match_param *par)
 {
-    const struct xt_mac_info *info = matchinfo;
+    const struct xt_mac_info *info = par->matchinfo;
 
     /* Is mac pointer valid? */
     return skb_mac_header(skb) >= skb->head &&
@@ -44,38 +36,26 @@ match(const struct sk_buff *skb,
                ^ info->invert);
 }
 
-static struct xt_match xt_mac_match[] __read_mostly = {
-       {
-               .name           = "mac",
-               .family         = AF_INET,
-               .match          = match,
-               .matchsize      = sizeof(struct xt_mac_info),
-               .hooks          = (1 << NF_INET_PRE_ROUTING) |
-                                 (1 << NF_INET_LOCAL_IN) |
-                                 (1 << NF_INET_FORWARD),
-               .me             = THIS_MODULE,
-       },
-       {
-               .name           = "mac",
-               .family         = AF_INET6,
-               .match          = match,
-               .matchsize      = sizeof(struct xt_mac_info),
-               .hooks          = (1 << NF_INET_PRE_ROUTING) |
-                                 (1 << NF_INET_LOCAL_IN) |
-                                 (1 << NF_INET_FORWARD),
-               .me             = THIS_MODULE,
-       },
+static struct xt_match mac_mt_reg __read_mostly = {
+       .name      = "mac",
+       .revision  = 0,
+       .family    = NFPROTO_UNSPEC,
+       .match     = mac_mt,
+       .matchsize = sizeof(struct xt_mac_info),
+       .hooks     = (1 << NF_INET_PRE_ROUTING) | (1 << NF_INET_LOCAL_IN) |
+                    (1 << NF_INET_FORWARD),
+       .me        = THIS_MODULE,
 };
 
-static int __init xt_mac_init(void)
+static int __init mac_mt_init(void)
 {
-       return xt_register_matches(xt_mac_match, ARRAY_SIZE(xt_mac_match));
+       return xt_register_match(&mac_mt_reg);
 }
 
-static void __exit xt_mac_fini(void)
+static void __exit mac_mt_exit(void)
 {
-       xt_unregister_matches(xt_mac_match, ARRAY_SIZE(xt_mac_match));
+       xt_unregister_match(&mac_mt_reg);
 }
 
-module_init(xt_mac_init);
-module_exit(xt_mac_fini);
+module_init(mac_mt_init);
+module_exit(mac_mt_exit);