Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394...

[linux-2.6] / net / ipv4 / netfilter / ip_queue.c

diff --git a/net/ipv4/netfilter/ip_queue.c b/net/ipv4/netfilter/ip_queue.c
index 6bda1102851b8d94d7aabf2859bff378b53970e7..26a37cedcf2e3ab1ecb7620e02dd66be7754d961 100644 (file)
--- a/net/ipv4/netfilter/ip_queue.c
+++ b/net/ipv4/netfilter/ip_queue.c
@@ -283,8 +283,8 @@ static int
 ipq_mangle_ipv4(ipq_verdict_msg_t *v, struct nf_queue_entry *e)
 {
        int diff;
-       int err;
        struct iphdr *user_iph = (struct iphdr *)v->payload;
+       struct sk_buff *nskb;
 
        if (v->data_len < sizeof(*user_iph))
                return 0;
@@ -296,14 +296,15 @@ ipq_mangle_ipv4(ipq_verdict_msg_t *v, struct nf_queue_entry *e)
                if (v->data_len > 0xFFFF)
                        return -EINVAL;
                if (diff > skb_tailroom(e->skb)) {
-                       err = pskb_expand_head(e->skb, 0,
-                                              diff - skb_tailroom(e->skb),
-                                              GFP_ATOMIC);
-                       if (err) {
+                       nskb = skb_copy_expand(e->skb, skb_headroom(e->skb),
+                                              diff, GFP_ATOMIC);
+                       if (!nskb) {
                                printk(KERN_WARNING "ip_queue: error "
-                                     "in mangle, dropping packet: %d\n", -err);
-                               return err;
+                                     "in mangle, dropping packet\n");
+                               return -ENOMEM;
                        }
+                       kfree_skb(e->skb);
+                       e->skb = nskb;
                }
                skb_put(e->skb, diff);
        }
@@ -479,7 +480,7 @@ ipq_rcv_dev_event(struct notifier_block *this,
 {
        struct net_device *dev = ptr;
 
-       if (dev->nd_net != &init_net)
+       if (dev_net(dev) != &init_net)
                return NOTIFY_DONE;
 
        /* Drop any packets associated with the downed device */
@@ -586,11 +587,9 @@ static int __init ip_queue_init(void)
        }
 
 #ifdef CONFIG_PROC_FS
-       proc = create_proc_entry(IPQ_PROC_FS_NAME, 0, init_net.proc_net);
-       if (proc) {
-               proc->owner = THIS_MODULE;
-               proc->proc_fops = &ip_queue_proc_fops;
-       } else {
+       proc = proc_create(IPQ_PROC_FS_NAME, 0, init_net.proc_net,
+                          &ip_queue_proc_fops);
+       if (!proc) {
                printk(KERN_ERR "ip_queue: failed to create proc entry\n");
                goto cleanup_ipqnl;
        }