[NETFILTER]: Introduce NF_INET_ hook values
[safe/jmp/linux-2.6] / net / ipv4 / ipmr.c
index d96582a..8e5d47a 100644 (file)
@@ -49,6 +49,7 @@
 #include <linux/mroute.h>
 #include <linux/init.h>
 #include <linux/if_ether.h>
+#include <net/net_namespace.h>
 #include <net/ip.h>
 #include <net/protocol.h>
 #include <linux/skbuff.h>
@@ -124,7 +125,7 @@ struct net_device *ipmr_new_tunnel(struct vifctl *v)
 {
        struct net_device  *dev;
 
-       dev = __dev_get_by_name("tunl0");
+       dev = __dev_get_by_name(&init_net, "tunl0");
 
        if (dev) {
                int err;
@@ -148,7 +149,7 @@ struct net_device *ipmr_new_tunnel(struct vifctl *v)
 
                dev = NULL;
 
-               if (err == 0 && (dev = __dev_get_by_name(p.name)) != NULL) {
+               if (err == 0 && (dev = __dev_get_by_name(&init_net, p.name)) != NULL) {
                        dev->flags |= IFF_MULTICAST;
 
                        in_dev = __in_dev_get_rtnl(dev);
@@ -1082,13 +1083,18 @@ int ipmr_ioctl(struct sock *sk, int cmd, void __user *arg)
 
 static int ipmr_device_event(struct notifier_block *this, unsigned long event, void *ptr)
 {
+       struct net_device *dev = ptr;
        struct vif_device *v;
        int ct;
+
+       if (dev->nd_net != &init_net)
+               return NOTIFY_DONE;
+
        if (event != NETDEV_UNREGISTER)
                return NOTIFY_DONE;
        v=&vif_table[0];
        for (ct=0;ct<maxvif;ct++,v++) {
-               if (v->dev==ptr)
+               if (v->dev==dev)
                        vif_delete(ct);
        }
        return NOTIFY_DONE;
@@ -1239,7 +1245,7 @@ static void ipmr_queue_xmit(struct sk_buff *skb, struct mfc_cache *c, int vifi)
         * not mrouter) cannot join to more than one interface - it will
         * result in receiving multiple packets.
         */
-       NF_HOOK(PF_INET, NF_IP_FORWARD, skb, skb->dev, dev,
+       NF_HOOK(PF_INET, NF_INET_FORWARD, skb, skb->dev, dev,
                ipmr_forward_finish);
        return;
 
@@ -1708,26 +1714,8 @@ static const struct seq_operations ipmr_vif_seq_ops = {
 
 static int ipmr_vif_open(struct inode *inode, struct file *file)
 {
-       struct seq_file *seq;
-       int rc = -ENOMEM;
-       struct ipmr_vif_iter *s = kmalloc(sizeof(*s), GFP_KERNEL);
-
-       if (!s)
-               goto out;
-
-       rc = seq_open(file, &ipmr_vif_seq_ops);
-       if (rc)
-               goto out_kfree;
-
-       s->ct = 0;
-       seq = file->private_data;
-       seq->private = s;
-out:
-       return rc;
-out_kfree:
-       kfree(s);
-       goto out;
-
+       return seq_open_private(file, &ipmr_vif_seq_ops,
+                       sizeof(struct ipmr_vif_iter));
 }
 
 static const struct file_operations ipmr_vif_fops = {
@@ -1871,25 +1859,8 @@ static const struct seq_operations ipmr_mfc_seq_ops = {
 
 static int ipmr_mfc_open(struct inode *inode, struct file *file)
 {
-       struct seq_file *seq;
-       int rc = -ENOMEM;
-       struct ipmr_mfc_iter *s = kmalloc(sizeof(*s), GFP_KERNEL);
-
-       if (!s)
-               goto out;
-
-       rc = seq_open(file, &ipmr_mfc_seq_ops);
-       if (rc)
-               goto out_kfree;
-
-       seq = file->private_data;
-       seq->private = s;
-out:
-       return rc;
-out_kfree:
-       kfree(s);
-       goto out;
-
+       return seq_open_private(file, &ipmr_mfc_seq_ops,
+                       sizeof(struct ipmr_mfc_iter));
 }
 
 static const struct file_operations ipmr_mfc_fops = {
@@ -1917,12 +1888,11 @@ void __init ip_mr_init(void)
        mrt_cachep = kmem_cache_create("ip_mrt_cache",
                                       sizeof(struct mfc_cache),
                                       0, SLAB_HWCACHE_ALIGN|SLAB_PANIC,
-                                      NULL, NULL);
-       init_timer(&ipmr_expire_timer);
-       ipmr_expire_timer.function=ipmr_expire_process;
+                                      NULL);
+       setup_timer(&ipmr_expire_timer, ipmr_expire_process, 0);
        register_netdevice_notifier(&ip_mr_notifier);
 #ifdef CONFIG_PROC_FS
-       proc_net_fops_create("ip_mr_vif", 0, &ipmr_vif_fops);
-       proc_net_fops_create("ip_mr_cache", 0, &ipmr_mfc_fops);
+       proc_net_fops_create(&init_net, "ip_mr_vif", 0, &ipmr_vif_fops);
+       proc_net_fops_create(&init_net, "ip_mr_cache", 0, &ipmr_mfc_fops);
 #endif
 }