diff options
Diffstat (limited to 'net/ipv4/netfilter/nf_nat_rule.c')
-rw-r--r-- | net/ipv4/netfilter/nf_nat_rule.c | 39 |
1 files changed, 7 insertions, 32 deletions
diff --git a/net/ipv4/netfilter/nf_nat_rule.c b/net/ipv4/netfilter/nf_nat_rule.c index 85da34fdc75..ab74cc0535e 100644 --- a/net/ipv4/netfilter/nf_nat_rule.c +++ b/net/ipv4/netfilter/nf_nat_rule.c @@ -28,36 +28,6 @@ (1 << NF_INET_POST_ROUTING) | \ (1 << NF_INET_LOCAL_OUT)) -static const struct -{ - struct ipt_replace repl; - struct ipt_standard entries[3]; - struct ipt_error term; -} nat_initial_table __net_initdata = { - .repl = { - .name = "nat", - .valid_hooks = NAT_VALID_HOOKS, - .num_entries = 4, - .size = sizeof(struct ipt_standard) * 3 + sizeof(struct ipt_error), - .hook_entry = { - [NF_INET_PRE_ROUTING] = 0, - [NF_INET_POST_ROUTING] = sizeof(struct ipt_standard), - [NF_INET_LOCAL_OUT] = sizeof(struct ipt_standard) * 2 - }, - .underflow = { - [NF_INET_PRE_ROUTING] = 0, - [NF_INET_POST_ROUTING] = sizeof(struct ipt_standard), - [NF_INET_LOCAL_OUT] = sizeof(struct ipt_standard) * 2 - }, - }, - .entries = { - IPT_STANDARD_INIT(NF_ACCEPT), /* PRE_ROUTING */ - IPT_STANDARD_INIT(NF_ACCEPT), /* POST_ROUTING */ - IPT_STANDARD_INIT(NF_ACCEPT), /* LOCAL_OUT */ - }, - .term = IPT_ERROR_INIT, /* ERROR */ -}; - static const struct xt_table nat_table = { .name = "nat", .valid_hooks = NAT_VALID_HOOKS, @@ -186,8 +156,13 @@ static struct xt_target ipt_dnat_reg __read_mostly = { static int __net_init nf_nat_rule_net_init(struct net *net) { - net->ipv4.nat_table = ipt_register_table(net, &nat_table, - &nat_initial_table.repl); + struct ipt_replace *repl; + + repl = ipt_alloc_initial_table(&nat_table); + if (repl == NULL) + return -ENOMEM; + net->ipv4.nat_table = ipt_register_table(net, &nat_table, repl); + kfree(repl); if (IS_ERR(net->ipv4.nat_table)) return PTR_ERR(net->ipv4.nat_table); return 0; |