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authorJeff Garzik <jeff@garzik.org>2006-04-12 16:54:43 -0400
committerJeff Garzik <jeff@garzik.org>2006-04-12 16:54:43 -0400
commita890b15c0990cc8d686edcc85f5fccde71ad5ce9 (patch)
tree73162355b58283a2531f13fbbf663809f95c1483 /net/ipv4/netfilter/ip_queue.c
parent79fa1b677be3a985cc66b9218a4dd09818f1051b (diff)
parent26ec634c31a11a003040e10b4d650495158632fd (diff)
Merge branch 'upstream'
Diffstat (limited to 'net/ipv4/netfilter/ip_queue.c')
-rw-r--r--net/ipv4/netfilter/ip_queue.c31
1 files changed, 14 insertions, 17 deletions
diff --git a/net/ipv4/netfilter/ip_queue.c b/net/ipv4/netfilter/ip_queue.c
index 896a244f8f9..b93f0494362 100644
--- a/net/ipv4/netfilter/ip_queue.c
+++ b/net/ipv4/netfilter/ip_queue.c
@@ -662,15 +662,11 @@ static struct nf_queue_handler nfqh = {
.outfn = &ipq_enqueue_packet,
};
-static int
-init_or_cleanup(int init)
+static int __init ip_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_FIREWALL, 0, ipq_rcv_sk,
THIS_MODULE);
@@ -697,11 +693,6 @@ 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);
@@ -717,15 +708,21 @@ cleanup_netlink_notifier:
return status;
}
-static int __init ip_queue_init(void)
-{
-
- return init_or_cleanup(1);
-}
-
static void __exit ip_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("IPv4 packet queue handler");