diff options
| -rw-r--r-- | include/net/netns/x_tables.h | 3 | ||||
| -rw-r--r-- | net/bridge/netfilter/ebtable_broute.c | 35 |
2 files changed, 30 insertions, 8 deletions
diff --git a/include/net/netns/x_tables.h b/include/net/netns/x_tables.h index b8093971ccb..055e684d29b 100644 --- a/include/net/netns/x_tables.h +++ b/include/net/netns/x_tables.h @@ -4,7 +4,10 @@ #include <linux/list.h> #include <linux/netfilter.h> +struct ebt_table; + struct netns_xt { struct list_head tables[NFPROTO_NUMPROTO]; + struct ebt_table *broute_table; }; #endif diff --git a/net/bridge/netfilter/ebtable_broute.c b/net/bridge/netfilter/ebtable_broute.c index 3277d682dfc..8604dfc1fc3 100644 --- a/net/bridge/netfilter/ebtable_broute.c +++ b/net/bridge/netfilter/ebtable_broute.c @@ -41,33 +41,52 @@ static int check(const struct ebt_table_info *info, unsigned int valid_hooks) return 0; } -static struct ebt_table __broute_table = +static struct ebt_table broute_table = { .name = "broute", .table = &initial_table, .valid_hooks = 1 << NF_BR_BROUTING, - .lock = __RW_LOCK_UNLOCKED(__broute_table.lock), + .lock = __RW_LOCK_UNLOCKED(broute_table.lock), .check = check, .me = THIS_MODULE, }; -static struct ebt_table *broute_table; static int ebt_broute(struct sk_buff *skb) { int ret; ret = ebt_do_table(NF_BR_BROUTING, skb, skb->dev, NULL, - broute_table); + dev_net(skb->dev)->xt.broute_table); if (ret == NF_DROP) return 1; /* route it */ return 0; /* bridge it */ } +static int __net_init broute_net_init(struct net *net) +{ + net->xt.broute_table = ebt_register_table(net, &broute_table); + if (IS_ERR(net->xt.broute_table)) + return PTR_ERR(net->xt.broute_table); + return 0; +} + +static void __net_exit broute_net_exit(struct net *net) +{ + ebt_unregister_table(net->xt.broute_table); +} + +static struct pernet_operations broute_net_ops = { + .init = broute_net_init, + .exit = broute_net_exit, +}; + static int __init ebtable_broute_init(void) { - broute_table = ebt_register_table(&init_net, &__broute_table); - if (IS_ERR(broute_table)) - return PTR_ERR(broute_table); + int ret; + + ret = register_pernet_subsys(&broute_net_ops); + if (ret < 0) + return ret; /* see br_input.c */ rcu_assign_pointer(br_should_route_hook, ebt_broute); return 0; @@ -77,7 +96,7 @@ static void __exit ebtable_broute_fini(void) { rcu_assign_pointer(br_should_route_hook, NULL); synchronize_net(); - ebt_unregister_table(broute_table); + unregister_pernet_subsys(&broute_net_ops); } module_init(ebtable_broute_init); |