From: Eric W Biederman <[email protected]>
Signed-off-by: "Eric W. Biederman" <[email protected]>
---
net/netfilter/ipvs/ip_vs_core.c | 18 ++++++++----------
1 file changed, 8 insertions(+), 10 deletions(-)
diff --git a/net/netfilter/ipvs/ip_vs_core.c b/net/netfilter/ipvs/ip_vs_core.c
index 1ab42bfe6020..2ea140c9a81c 100644
--- a/net/netfilter/ipvs/ip_vs_core.c
+++ b/net/netfilter/ipvs/ip_vs_core.c
@@ -2005,6 +2005,9 @@ static int __net_init __ip_vs_init(struct net *net)
if (ip_vs_sync_net_init(net) < 0)
goto sync_fail;
+ if (nf_register_hooks(net, ip_vs_ops, ARRAY_SIZE(ip_vs_ops)))
+ goto hooks_fail;
+
printk(KERN_INFO "IPVS: Creating netns size=%zu id=%d\n",
sizeof(struct netns_ipvs), ipvs->gen);
return 0;
@@ -2012,6 +2015,9 @@ static int __net_init __ip_vs_init(struct net *net)
* Error handling
*/
+hooks_fail:
+ pr_err("can't register hooks.\n");
+ ip_vs_sync_net_cleanup(net);
sync_fail:
ip_vs_conn_net_cleanup(net);
conn_fail:
@@ -2029,6 +2035,7 @@ estimator_fail:
static void __net_exit __ip_vs_cleanup(struct net *net)
{
+ nf_unregister_hooks(net, ip_vs_ops, ARRAY_SIZE(ip_vs_ops));
ip_vs_service_net_cleanup(net); /* ip_vs_flush() with locks */
ip_vs_conn_net_cleanup(net);
ip_vs_app_net_cleanup(net);
@@ -2088,24 +2095,16 @@ static int __init ip_vs_init(void)
if (ret < 0)
goto cleanup_sub;
- ret = nf_register_hooks(&init_net, ip_vs_ops, ARRAY_SIZE(ip_vs_ops));
- if (ret < 0) {
- pr_err("can't register hooks.\n");
- goto cleanup_dev;
- }
-
ret = ip_vs_register_nl_ioctl();
if (ret < 0) {
pr_err("can't register netlink/ioctl.\n");
- goto cleanup_hooks;
+ goto cleanup_dev;
}
pr_info("ipvs loaded.\n");
return ret;
-cleanup_hooks:
- nf_unregister_hooks(&init_net, ip_vs_ops, ARRAY_SIZE(ip_vs_ops));
cleanup_dev:
unregister_pernet_device(&ipvs_core_dev_ops);
cleanup_sub:
@@ -2122,7 +2121,6 @@ exit:
static void __exit ip_vs_cleanup(void)
{
ip_vs_unregister_nl_ioctl();
- nf_unregister_hooks(&init_net, ip_vs_ops, ARRAY_SIZE(ip_vs_ops));
unregister_pernet_device(&ipvs_core_dev_ops);
unregister_pernet_subsys(&ipvs_core_ops); /* free ip_vs struct */
ip_vs_conn_cleanup();
--
2.2.1
--
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