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path: root/net/ipv4/netfilter/nf_nat_rule.c
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Diffstat (limited to 'net/ipv4/netfilter/nf_nat_rule.c')
-rw-r--r--net/ipv4/netfilter/nf_nat_rule.c39
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 85da34fdc755..ab74cc0535e2 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;