[PATCH v2 17/21] hashlimit: exit_net cleanup check added
From: Vasily Averin <hidden>
Date: 2017-11-05 16:51:38
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 htables array initialized in net_init hook was return to initial state. Signed-off-by: Vasily Averin <redacted> --- net/netfilter/xt_hashlimit.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/net/netfilter/xt_hashlimit.c b/net/netfilter/xt_hashlimit.c
index 5da8746..abef6b4 100644
--- a/net/netfilter/xt_hashlimit.c
+++ b/net/netfilter/xt_hashlimit.c@@ -1338,7 +1338,11 @@ static int __net_init hashlimit_net_init(struct net *net) static void __net_exit hashlimit_net_exit(struct net *net) { + struct hashlimit_net *hashlimit_net = hashlimit_pernet(net); + hashlimit_proc_net_exit(net); + WARN(!hlist_empty(&hashlimit_net->htables), + "%s: htables hlist is not empty\n", __func__); } static struct pernet_operations hashlimit_net_ops = {
--
2.7.4