diff options
| author | David Wilder <dwilder@us.ibm.com> | 2020-06-22 20:10:14 +0300 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2020-06-25 01:50:31 +0300 |
| commit | 5f027bc74a9be2e53233de4ebcd2f90390b50a62 (patch) | |
| tree | d29c9d9b0dcb451bc14369a529e045e0eeb1c606 /net/ipv6/netfilter/ip6table_nat.c | |
| parent | 57ea5f18882a3d7cf6135fa8c949a37c89395837 (diff) | |
| download | linux-5f027bc74a9be2e53233de4ebcd2f90390b50a62.tar.xz | |
netfilter: ip6tables: Add a .pre_exit hook in all ip6table_foo.c.
Using new helpers ip6t_unregister_table_pre_exit() and
ip6t_unregister_table_exit().
Fixes: b9e69e127397 ("netfilter: xtables: don't hook tables by default")
Signed-off-by: David Wilder <dwilder@us.ibm.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/ipv6/netfilter/ip6table_nat.c')
| -rw-r--r-- | net/ipv6/netfilter/ip6table_nat.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/net/ipv6/netfilter/ip6table_nat.c b/net/ipv6/netfilter/ip6table_nat.c index 0f4875952efc..0a23265e3caa 100644 --- a/net/ipv6/netfilter/ip6table_nat.c +++ b/net/ipv6/netfilter/ip6table_nat.c @@ -114,16 +114,22 @@ static int __net_init ip6table_nat_table_init(struct net *net) return ret; } +static void __net_exit ip6table_nat_net_pre_exit(struct net *net) +{ + if (net->ipv6.ip6table_nat) + ip6t_nat_unregister_lookups(net); +} + static void __net_exit ip6table_nat_net_exit(struct net *net) { if (!net->ipv6.ip6table_nat) return; - ip6t_nat_unregister_lookups(net); - ip6t_unregister_table(net, net->ipv6.ip6table_nat, NULL); + ip6t_unregister_table_exit(net, net->ipv6.ip6table_nat); net->ipv6.ip6table_nat = NULL; } static struct pernet_operations ip6table_nat_net_ops = { + .pre_exit = ip6table_nat_net_pre_exit, .exit = ip6table_nat_net_exit, }; |