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| author | Patrick McHardy <kaber@trash.net> | 2006-04-06 14:09:12 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-04-09 22:25:32 -0700 |
| commit | 972d1cb1427946f4980240363aac4e73fb375290 (patch) | |
| tree | 6b4af7fa66b358ab2d167093cd4bd43baa75f0a3 /net/netfilter | |
| parent | 137dc0233fba0bfa19679bdd96eb104f0e659c5a (diff) | |
| download | linux-stable-972d1cb1427946f4980240363aac4e73fb375290.tar.gz linux-stable-972d1cb1427946f4980240363aac4e73fb375290.tar.bz2 linux-stable-972d1cb1427946f4980240363aac4e73fb375290.zip | |
[NETFILTER]: Add helper functions for mass hook registration/unregistration
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
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, |