IPVS: Only match pe_data created by the same pe

Only match persistence engine data if it was
created by the same persistence engine.

Reported-by: Julian Anastasov <ja@ssi.bg>
Signed-off-by: Simon Horman <horms@verge.net.au>

diff --git a/net/netfilter/ipvs/ip_vs_conn.c b/net/netfilter/ipvs/ip_vs_conn.c
index 64a9ca3..261db1a 100644 (file)
--- a/net/netfilter/ipvs/ip_vs_conn.c
+++ b/net/netfilter/ipvs/ip_vs_conn.c
@@ -354,7 +354,7 @@ struct ip_vs_conn *ip_vs_ct_in_get(const struct ip_vs_conn_param *p)
 
        list_for_each_entry(cp, &ip_vs_conn_tab[hash], c_list) {
                if (p->pe_data && p->pe->ct_match) {
-                       if (p->pe->ct_match(p, cp))
+                       if (p->pe == cp->pe && p->pe->ct_match(p, cp))
                                goto out;
                        continue;
                }