1 files changed, 20 insertions, 4 deletions

diff --git a/net/ipv4/ipvs/ip_vs_sync.c b/net/ipv4/ipvs/ip_vs_sync.c
index 0d4d9721cbd..b1694d67abb 100644
--- a/net/ipv4/ipvs/ip_vs_sync.c
+++ b/net/ipv4/ipvs/ip_vs_sync.c
@@ -284,6 +284,7 @@ static void ip_vs_process_message(const char *buffer, const size_t buflen)
         struct ip_vs_sync_conn_options *opt;
         struct ip_vs_conn *cp;
         struct ip_vs_protocol *pp;
+        struct ip_vs_dest *dest;
         char *p;
         int i;
 
@@ -317,20 +318,35 @@ static void ip_vs_process_message(const char *buffer, const size_t buflen)
                                                s->caddr, s->cport,
                                                s->vaddr, s->vport);
                 if (!cp) {
+                        /*
+                         * Find the appropriate destination for the connection.
+                         * If it is not found the connection will remain unbound
+                         * but still handled.
+                         */
+                        dest = ip_vs_find_dest(s->daddr, s->dport,
+                                               s->vaddr, s->vport,
+                                               s->protocol);
                         cp = ip_vs_conn_new(s->protocol,
                                             s->caddr, s->cport,
                                             s->vaddr, s->vport,
                                             s->daddr, s->dport,
-                                            flags, NULL);
+                                            flags, dest);
+                        if (dest)
+                                atomic_dec(&dest->refcnt);
                         if (!cp) {
                                 IP_VS_ERR("ip_vs_conn_new failed\n");
                                 return;
                         }
                         cp->state = ntohs(s->state);
                 } else if (!cp->dest) {
-                        /* it is an entry created by the synchronization */
-                        cp->state = ntohs(s->state);
-                        cp->flags = flags | IP_VS_CONN_F_HASHED;
+                        dest = ip_vs_try_bind_dest(cp);
+                        if (!dest) {
+                                /* it is an unbound entry created by
+                                 * synchronization */
+                                cp->state = ntohs(s->state);
+                                cp->flags = flags | IP_VS_CONN_F_HASHED;
+                        } else
+                                atomic_dec(&dest->refcnt);
                 }       /* Note that we don't touch its state and flags
                            if it is a normal entry. */