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authorVasily Averin <vvs@virtuozzo.com>2017-11-12 14:32:37 +0300
committerPablo Neira Ayuso <pablo@netfilter.org>2017-11-20 12:03:41 +0100
commit613d0776d3fe7eb28c695a63a5533a1ec8258c86 (patch)
tree08d9707ea53ccf351385ada525aeb3f250ccb6fd /net/netfilter/nfnetlink_log.c
parent07dc8bc9a6b15f54d3ad962af74a096c7d7b42b4 (diff)
netfilter: exit_net cleanup check added
Be sure that lists initialized in net_init hook was return to initial state. Signed-off-by: Vasily Averin <vvs@virtuozzo.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/netfilter/nfnetlink_log.c')
-rw-r--r--net/netfilter/nfnetlink_log.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_log.c
index cad6498f10b0..1f511ed0fea3 100644
--- a/net/netfilter/nfnetlink_log.c
+++ b/net/netfilter/nfnetlink_log.c
@@ -1093,10 +1093,15 @@ static int __net_init nfnl_log_net_init(struct net *net)
static void __net_exit nfnl_log_net_exit(struct net *net)
{
+ struct nfnl_log_net *log = nfnl_log_pernet(net);
+ unsigned int i;
+
#ifdef CONFIG_PROC_FS
remove_proc_entry("nfnetlink_log", net->nf.proc_netfilter);
#endif
nf_log_unset(net, &nfulnl_logger);
+ for (i = 0; i < INSTANCE_BUCKETS; i++)
+ WARN_ON_ONCE(!hlist_empty(&log->instance_table[i]));
}
static struct pernet_operations nfnl_log_net_ops = {