diff options
Diffstat (limited to 'net/netfilter')
| -rw-r--r-- | net/netfilter/core.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/net/netfilter/core.c b/net/netfilter/core.c index 1ceb1a6c254b..645d62105571 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(®[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(®[i]); +} +EXPORT_SYMBOL(nf_unregister_hooks); + unsigned int nf_iterate(struct list_head *head, struct sk_buff **skb, int hook, |