diff options
Diffstat (limited to 'net/ipv4/netfilter/iptable_filter.c')
| -rw-r--r-- | net/ipv4/netfilter/iptable_filter.c | 17 |
1 files changed, 4 insertions, 13 deletions
diff --git a/net/ipv4/netfilter/iptable_filter.c b/net/ipv4/netfilter/iptable_filter.c index 8f7bc1ee7453..8272df7c6ad5 100644 --- a/net/ipv4/netfilter/iptable_filter.c +++ b/net/ipv4/netfilter/iptable_filter.c @@ -34,7 +34,7 @@ static unsigned int iptable_filter_hook(void *priv, struct sk_buff *skb, const struct nf_hook_state *state) { - return ipt_do_table(skb, state, state->net->ipv4.iptable_filter); + return ipt_do_table(skb, state, priv); } static struct nf_hook_ops *filter_ops __read_mostly; @@ -48,9 +48,6 @@ static int __net_init iptable_filter_table_init(struct net *net) struct ipt_replace *repl; int err; - if (net->ipv4.iptable_filter) - return 0; - repl = ipt_alloc_initial_table(&packet_filter); if (repl == NULL) return -ENOMEM; @@ -58,8 +55,7 @@ static int __net_init iptable_filter_table_init(struct net *net) ((struct ipt_standard *)repl->entries)[1].target.verdict = forward ? -NF_ACCEPT - 1 : -NF_DROP - 1; - err = ipt_register_table(net, &packet_filter, repl, filter_ops, - &net->ipv4.iptable_filter); + err = ipt_register_table(net, &packet_filter, repl, filter_ops); kfree(repl); return err; } @@ -74,17 +70,12 @@ static int __net_init iptable_filter_net_init(struct net *net) static void __net_exit iptable_filter_net_pre_exit(struct net *net) { - if (net->ipv4.iptable_filter) - ipt_unregister_table_pre_exit(net, net->ipv4.iptable_filter, - filter_ops); + ipt_unregister_table_pre_exit(net, "filter"); } static void __net_exit iptable_filter_net_exit(struct net *net) { - if (!net->ipv4.iptable_filter) - return; - ipt_unregister_table_exit(net, net->ipv4.iptable_filter); - net->ipv4.iptable_filter = NULL; + ipt_unregister_table_exit(net, "filter"); } static struct pernet_operations iptable_filter_net_ops = { |