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-rw-r--r--net/ipv4/ipvs/ip_vs_core.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/net/ipv4/ipvs/ip_vs_core.c b/net/ipv4/ipvs/ip_vs_core.c
index 6dee03935f7..1445bb47fea 100644
--- a/net/ipv4/ipvs/ip_vs_core.c
+++ b/net/ipv4/ipvs/ip_vs_core.c
@@ -813,6 +813,16 @@ ip_vs_out(unsigned int hooknum, struct sk_buff **pskb,
skb->nh.iph->saddr = cp->vaddr;
ip_send_check(skb->nh.iph);
+ /* For policy routing, packets originating from this
+ * machine itself may be routed differently to packets
+ * passing through. We want this packet to be routed as
+ * if it came from this machine itself. So re-compute
+ * the routing information.
+ */
+ if (ip_route_me_harder(pskb, RTN_LOCAL) != 0)
+ goto drop;
+ skb = *pskb;
+
IP_VS_DBG_PKT(10, pp, skb, 0, "After SNAT");
ip_vs_out_stats(cp, skb);