diff options
Diffstat (limited to 'net/ipv4/netfilter/nf_nat_core.c')
| -rw-r--r-- | net/ipv4/netfilter/nf_nat_core.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/net/ipv4/netfilter/nf_nat_core.c b/net/ipv4/netfilter/nf_nat_core.c index 9320c7ac572..25c3efe4207 100644 --- a/net/ipv4/netfilter/nf_nat_core.c +++ b/net/ipv4/netfilter/nf_nat_core.c @@ -618,6 +618,9 @@ static int __init nf_nat_init(void) nf_conntrack_untracked.status |= IPS_NAT_DONE_MASK; l3proto = nf_ct_l3proto_find_get((u_int16_t)AF_INET); + + BUG_ON(nf_nat_seq_adjust_hook != NULL); + rcu_assign_pointer(nf_nat_seq_adjust_hook, nf_nat_seq_adjust); return 0; cleanup_extend: @@ -644,6 +647,8 @@ static void __exit nf_nat_cleanup(void) nf_ct_free_hashtable(bysource, nf_nat_vmalloced, nf_nat_htable_size); nf_ct_l3proto_put(l3proto); nf_ct_extend_unregister(&nat_extend); + rcu_assign_pointer(nf_nat_seq_adjust_hook, NULL); + synchronize_net(); } MODULE_LICENSE("GPL"); |