[Bluetooth] Fix compat ioctl for BNEP, CMTP and HIDP
[powerpc.git] / net / ipv6 / netfilter / ip6table_mangle.c
index e1f0f6a..386ea26 100644 (file)
@@ -138,7 +138,7 @@ ip6t_route_hook(unsigned int hook,
         const struct net_device *out,
         int (*okfn)(struct sk_buff *))
 {
-       return ip6t_do_table(pskb, hook, in, out, &packet_mangler, NULL);
+       return ip6t_do_table(pskb, hook, in, out, &packet_mangler);
 }
 
 static unsigned int
@@ -174,18 +174,14 @@ ip6t_local_hook(unsigned int hook,
        /* flowlabel and prio (includes version, which shouldn't change either */
        flowlabel = *((u_int32_t *) (*pskb)->nh.ipv6h);
 
-       ret = ip6t_do_table(pskb, hook, in, out, &packet_mangler, NULL);
+       ret = ip6t_do_table(pskb, hook, in, out, &packet_mangler);
 
        if (ret != NF_DROP && ret != NF_STOLEN 
                && (memcmp(&(*pskb)->nh.ipv6h->saddr, &saddr, sizeof(saddr))
                    || memcmp(&(*pskb)->nh.ipv6h->daddr, &daddr, sizeof(daddr))
                    || (*pskb)->nfmark != nfmark
-                   || (*pskb)->nh.ipv6h->hop_limit != hop_limit)) {
-
-               /* something which could affect routing has changed */
-
-               DEBUGP("ip6table_mangle: we'd need to re-route a packet\n");
-       }
+                   || (*pskb)->nh.ipv6h->hop_limit != hop_limit))
+               return ip6_route_me_harder(*pskb) == 0 ? ret : NF_DROP;
 
        return ret;
 }
@@ -238,49 +234,20 @@ static int __init ip6table_mangle_init(void)
                return ret;
 
        /* Register hooks */
-       ret = nf_register_hook(&ip6t_ops[0]);
+       ret = nf_register_hooks(ip6t_ops, ARRAY_SIZE(ip6t_ops));
        if (ret < 0)
                goto cleanup_table;
 
-       ret = nf_register_hook(&ip6t_ops[1]);
-       if (ret < 0)
-               goto cleanup_hook0;
-
-       ret = nf_register_hook(&ip6t_ops[2]);
-       if (ret < 0)
-               goto cleanup_hook1;
-
-       ret = nf_register_hook(&ip6t_ops[3]);
-       if (ret < 0)
-               goto cleanup_hook2;
-
-       ret = nf_register_hook(&ip6t_ops[4]);
-       if (ret < 0)
-               goto cleanup_hook3;
-
        return ret;
 
- cleanup_hook3:
-        nf_unregister_hook(&ip6t_ops[3]);
- cleanup_hook2:
-       nf_unregister_hook(&ip6t_ops[2]);
- cleanup_hook1:
-       nf_unregister_hook(&ip6t_ops[1]);
- cleanup_hook0:
-       nf_unregister_hook(&ip6t_ops[0]);
  cleanup_table:
        ip6t_unregister_table(&packet_mangler);
-
        return ret;
 }
 
 static void __exit ip6table_mangle_fini(void)
 {
-       unsigned int i;
-
-       for (i = 0; i < sizeof(ip6t_ops)/sizeof(struct nf_hook_ops); i++)
-               nf_unregister_hook(&ip6t_ops[i]);
-
+       nf_unregister_hooks(ip6t_ops, ARRAY_SIZE(ip6t_ops));
        ip6t_unregister_table(&packet_mangler);
 }