* [PATCH 18/21] recent: exit_net cleanup check added
@ 2017-11-05 10:02 Vasily Averin
0 siblings, 0 replies; only message in thread
From: Vasily Averin @ 2017-11-05 10:02 UTC (permalink / raw)
To: netdev
Cc: coreteam, netfilter-devel, Florian Westphal, Jozsef Kadlecsik,
Pablo Neira Ayuso
Be sure that tables list initialized in net_init hook was return
to initial state.
Signed-off-by: Vasily Averin <vvs@virtuozzo.com>
---
net/netfilter/xt_recent.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/net/netfilter/xt_recent.c b/net/netfilter/xt_recent.c
index 245fa35..7e29d30 100644
--- a/net/netfilter/xt_recent.c
+++ b/net/netfilter/xt_recent.c
@@ -681,7 +681,11 @@ static int __net_init recent_net_init(struct net *net)
static void __net_exit recent_net_exit(struct net *net)
{
+ struct recent_net *recent_net = recent_pernet(net);
+
recent_proc_net_exit(net);
+ WARN(!list_empty(&recent_net->tables),
+ "net %p exit: recent tables list is not empty\n", net);
}
static struct pernet_operations recent_net_ops = {
--
2.7.4
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2017-11-05 10:02 [PATCH 18/21] recent: exit_net cleanup check added Vasily Averin
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