From: Eric Dumazet <eric.dumazet@xxxxxxxxx>
When a packet is meant to be handled by another node of the cluster,
silently drop it instead of flooding kernel log.
Note : INVALID packets are also dropped without notice.
Signed-off-by: Eric Dumazet <eric.dumazet@xxxxxxxxx>
Acked-by: Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx>
Signed-off-by: Patrick McHardy <kaber@xxxxxxxxx>
---
net/ipv4/netfilter/ipt_CLUSTERIP.c | 7 +------
1 files changed, 1 insertions(+), 6 deletions(-)
diff --git a/net/ipv4/netfilter/ipt_CLUSTERIP.c b/net/ipv4/netfilter/ipt_CLUSTERIP.c
index 1e26a48..403ca57 100644
--- a/net/ipv4/netfilter/ipt_CLUSTERIP.c
+++ b/net/ipv4/netfilter/ipt_CLUSTERIP.c
@@ -300,13 +300,8 @@ clusterip_tg(struct sk_buff *skb, const struct xt_action_param *par)
* that the ->target() function isn't called after ->destroy() */
ct = nf_ct_get(skb, &ctinfo);
- if (ct == NULL) {
- pr_info("no conntrack!\n");
- /* FIXME: need to drop invalid ones, since replies
- * to outgoing connections of other nodes will be
- * marked as INVALID */
+ if (ct == NULL)
return NF_DROP;
- }
/* special case: ICMP error handling. conntrack distinguishes between
* error messages (RELATED) and information requests (see below) */
--
1.7.2.3
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