1 files changed, 28 insertions, 0 deletions

diff --git a/net/netfilter/core.c b/net/netfilter/core.c
index 1ceb1a6c25..645d621055 100644
--- a/net/netfilter/core.c
+++ b/net/netfilter/core.c
@@ -63,6 +63,34 @@ void nf_unregister_hook(struct nf_hook_ops *reg)
 }
 EXPORT_SYMBOL(nf_unregister_hook);
 
+int nf_register_hooks(struct nf_hook_ops *reg, unsigned int n)
+{
+        unsigned int i;
+        int err = 0;
+
+        for (i = 0; i < n; i++) {
+                err = nf_register_hook(&reg[i]);
+                if (err)
+                        goto err;
+        }
+        return err;
+
+err:
+        if (i > 0)
+                nf_unregister_hooks(reg, i);
+        return err;
+}
+EXPORT_SYMBOL(nf_register_hooks);
+
+void nf_unregister_hooks(struct nf_hook_ops *reg, unsigned int n)
+{
+        unsigned int i;
+
+        for (i = 0; i < n; i++)
+                nf_unregister_hook(&reg[i]);
+}
+EXPORT_SYMBOL(nf_unregister_hooks);
+
 unsigned int nf_iterate(struct list_head *head,
                         struct sk_buff **skb,
                         int hook,