Be sure that lists initialized in net_init hook were return to initial state.
Signed-off-by: Vasily Averin <vvs@xxxxxxxxxxxxx>
---
net/netfilter/nf_tables_api.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 64e1ee0..60cbf0a 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -5778,6 +5778,14 @@ static int __net_init nf_tables_init_net(struct net *net)
return 0;
}
+static void __net_exit nf_tables_exit_net(struct net *net)
+{
+ WARN(!list_empty(&net->nft.af_info),
+ "net %p exit: nf_tables af_info list is not empty\n", net);
+ WARN(!list_empty(&net->nft.commit_list),
+ "net %p exit: nf_tables commit_list is not empty\n", net);
+}
+
int __nft_release_basechain(struct nft_ctx *ctx)
{
struct nft_rule *rule, *nr;
@@ -5848,6 +5856,7 @@ static void __nft_release_afinfo(struct net *net, struct nft_af_info *afi)
static struct pernet_operations nf_tables_net_ops = {
.init = nf_tables_init_net,
+ .exit = nf_tables_exit_net,
};
static int __init nf_tables_module_init(void)
--
2.7.4
--
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