[NETFILTER]: {eb,ip6,ip}t_LOG: remove remains of LOG target overloading

[karo-tx-linux.git] / net / ipv4 / netfilter / ipt_LOG.c

diff --git a/net/ipv4/netfilter/ipt_LOG.c b/net/ipv4/netfilter/ipt_LOG.c
index d9c37fd94228f233a29f8e8024d9a358474ceddd..a42c5cd968b10a19dad14c05a79cc768969e26f6 100644 (file)
--- a/net/ipv4/netfilter/ipt_LOG.c
+++ b/net/ipv4/netfilter/ipt_LOG.c
@@ -399,9 +399,9 @@ ipt_log_packet(unsigned int pf,
                /* MAC logging for input chain only. */
                printk("MAC=");
                if (skb->dev && skb->dev->hard_header_len
-                   && skb->mac.raw != (void*)skb->nh.iph) {
+                   && skb->mac_header != skb->network_header) {
                        int i;
-                       unsigned char *p = skb->mac.raw;
+                       const unsigned char *p = skb_mac_header(skb);
                        for (i = 0; i < skb->dev->hard_header_len; i++,p++)
                                printk("%02x%c", *p,
                                       i==skb->dev->hard_header_len - 1
@@ -477,14 +477,10 @@ static int __init ipt_log_init(void)
        ret = xt_register_target(&ipt_log_reg);
        if (ret < 0)
                return ret;
-       if (nf_log_register(PF_INET, &ipt_log_logger) < 0) {
-               printk(KERN_WARNING "ipt_LOG: not logging via system console "
-                      "since somebody else already registered for PF_INET\n");
-               /* we cannot make module load fail here, since otherwise
-                * iptables userspace would abort */
-       }
-
-       return 0;
+       ret = nf_log_register(PF_INET, &ipt_log_logger);
+       if (ret < 0 && ret != -EEXIST)
+               xt_unregister_target(&ipt_log_reg);
+       return ret;
 }
 
 static void __exit ipt_log_fini(void)