From ac34b861979ec5057d686c890b1b8f8661e9b99f Mon Sep 17 00:00:00 2001 From: Pablo Neira Ayuso Date: Tue, 10 Jun 2014 10:53:02 +0200 Subject: [PATCH] netfilter: nf_tables: decrement chain use counter when replacing rules Thus, the chain use counter remains with the same value after the rule replacement. Signed-off-by: Pablo Neira Ayuso --- net/netfilter/nf_tables_api.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index 5586426a6169..19f438deeab8 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -1799,6 +1799,7 @@ static int nf_tables_newrule(struct sock *nlsk, struct sk_buff *skb, goto err2; } nft_rule_disactivate_next(net, old_rule); + chain->use--; list_add_tail_rcu(&rule->list, &old_rule->list); } else { err = -ENOENT; @@ -1829,6 +1830,7 @@ err3: list_del_rcu(&nft_trans_rule(trans)->list); nft_rule_clear(net, nft_trans_rule(trans)); nft_trans_destroy(trans); + chain->use++; } err2: nf_tables_rule_destroy(&ctx, rule); -- 2.30.2