[NET]: Make packet reception network namespace safe

[deliverable/linux.git] / net / ipx / af_ipx.c

diff --git a/net/ipx/af_ipx.c b/net/ipx/af_ipx.c
index ee28babad22782c782cbf104ae314c3b47b5dd66..f7b4d383c60958a8daebc38c1188cfacc69254ef 100644 (file)
--- a/net/ipx/af_ipx.c
+++ b/net/ipx/af_ipx.c
@@ -1647,6 +1647,9 @@ static int ipx_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_ty
        u16 ipx_pktsize;
        int rc = 0;
 
+       if (dev->nd_net != &init_net)
+               goto drop;
+
        /* Not ours */
        if (skb->pkt_type == PACKET_OTHERHOST)
                goto drop;