netfilter: xtables: constify args in compat copying functions

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

diff --git a/net/netfilter/xt_NOTRACK.c b/net/netfilter/xt_NOTRACK.c
index 5085fb3..e7a0a54 100644 (file)
--- a/net/netfilter/xt_NOTRACK.c
+++ b/net/netfilter/xt_NOTRACK.c
@@ -7,59 +7,47 @@
 #include <linux/netfilter/x_tables.h>
 #include <net/netfilter/nf_conntrack.h>
 
+MODULE_DESCRIPTION("Xtables: Disabling connection tracking for packets");
 MODULE_LICENSE("GPL");
 MODULE_ALIAS("ipt_NOTRACK");
+MODULE_ALIAS("ip6t_NOTRACK");
 
 static unsigned int
-target(struct sk_buff **pskb,
-       const struct net_device *in,
-       const struct net_device *out,
-       unsigned int hooknum,
-       const struct xt_target *target,
-       const void *targinfo)
+notrack_tg(struct sk_buff *skb, const struct xt_target_param *par)
 {
        /* Previously seen (loopback)? Ignore. */
-       if ((*pskb)->nfct != NULL)
+       if (skb->nfct != NULL)
                return XT_CONTINUE;
 
        /* Attach fake conntrack entry.
           If there is a real ct entry correspondig to this packet,
           it'll hang aroun till timing out. We don't deal with it
           for performance reasons. JK */
-       (*pskb)->nfct = &nf_conntrack_untracked.ct_general;
-       (*pskb)->nfctinfo = IP_CT_NEW;
-       nf_conntrack_get((*pskb)->nfct);
+       skb->nfct = &nf_conntrack_untracked.ct_general;
+       skb->nfctinfo = IP_CT_NEW;
+       nf_conntrack_get(skb->nfct);
 
        return XT_CONTINUE;
 }
 
-static struct xt_target xt_notrack_target[] = {
-       {
-               .name           = "NOTRACK",
-               .family         = AF_INET,
-               .target         = target,
-               .table          = "raw",
-               .me             = THIS_MODULE,
-       },
-       {
-               .name           = "NOTRACK",
-               .family         = AF_INET6,
-               .target         = target,
-               .table          = "raw",
-               .me             = THIS_MODULE,
-       },
+static struct xt_target notrack_tg_reg __read_mostly = {
+       .name     = "NOTRACK",
+       .revision = 0,
+       .family   = NFPROTO_UNSPEC,
+       .target   = notrack_tg,
+       .table    = "raw",
+       .me       = THIS_MODULE,
 };
 
-static int __init xt_notrack_init(void)
+static int __init notrack_tg_init(void)
 {
-       return xt_register_targets(xt_notrack_target,
-                                  ARRAY_SIZE(xt_notrack_target));
+       return xt_register_target(&notrack_tg_reg);
 }
 
-static void __exit xt_notrack_fini(void)
+static void __exit notrack_tg_exit(void)
 {
-       xt_unregister_targets(xt_notrack_target, ARRAY_SIZE(xt_notrack_target));
+       xt_unregister_target(&notrack_tg_reg);
 }
 
-module_init(xt_notrack_init);
-module_exit(xt_notrack_fini);
+module_init(notrack_tg_init);
+module_exit(notrack_tg_exit);