[PATCH v2 18/21] recent: exit_net cleanup check added
From: Vasily Averin <hidden>
Date: 2017-11-05 16:51:47
Also in:
netfilter-devel
Subsystem:
netfilter, networking [general], the rest · Maintainers:
Pablo Neira Ayuso, Florian Westphal, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
Be sure that tables list initialized in net_init hook was return to initial state. Signed-off-by: Vasily Averin <redacted> --- 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..230d00f 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), + "%s: tables list is not empty\n", __func__); } static struct pernet_operations recent_net_ops = {
--
2.7.4