diff options
Diffstat (limited to 'net/ipv6/netfilter/ip6_queue.c')
| -rw-r--r-- | net/ipv6/netfilter/ip6_queue.c | 31 |
1 files changed, 14 insertions, 17 deletions
diff --git a/net/ipv6/netfilter/ip6_queue.c b/net/ipv6/netfilter/ip6_queue.c index e81c6a9dab81..b4b7d441af25 100644 --- a/net/ipv6/netfilter/ip6_queue.c +++ b/net/ipv6/netfilter/ip6_queue.c @@ -658,15 +658,11 @@ static struct nf_queue_handler nfqh = { .outfn = &ipq_enqueue_packet, }; -static int -init_or_cleanup(int init) +static int __init ip6_queue_init(void) { int status = -ENOMEM; struct proc_dir_entry *proc; - if (!init) - goto cleanup; - netlink_register_notifier(&ipq_nl_notifier); ipqnl = netlink_kernel_create(NETLINK_IP6_FW, 0, ipq_rcv_sk, THIS_MODULE); @@ -693,11 +689,6 @@ init_or_cleanup(int init) } return status; -cleanup: - nf_unregister_queue_handlers(&nfqh); - synchronize_net(); - ipq_flush(NF_DROP); - cleanup_sysctl: unregister_sysctl_table(ipq_sysctl_header); unregister_netdevice_notifier(&ipq_dev_notifier); @@ -713,15 +704,21 @@ cleanup_netlink_notifier: return status; } -static int __init ip6_queue_init(void) -{ - - return init_or_cleanup(1); -} - static void __exit ip6_queue_fini(void) { - init_or_cleanup(0); + nf_unregister_queue_handlers(&nfqh); + synchronize_net(); + ipq_flush(NF_DROP); + + unregister_sysctl_table(ipq_sysctl_header); + unregister_netdevice_notifier(&ipq_dev_notifier); + proc_net_remove(IPQ_PROC_FS_NAME); + + sock_release(ipqnl->sk_socket); + mutex_lock(&ipqnl_mutex); + mutex_unlock(&ipqnl_mutex); + + netlink_unregister_notifier(&ipq_nl_notifier); } MODULE_DESCRIPTION("IPv6 packet queue handler"); |