- check vnet_active before executing runtime vnet code

diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c
index fa5b05c..5fc4935 100644 (file)
--- a/net/ipv4/icmp.c
+++ b/net/ipv4/icmp.c
@@ -1035,7 +1035,7 @@ int icmp_rcv(struct sk_buff *skb)
 
 #if defined(CONFIG_VNET) || defined(CONFIG_VNET_MODULE)
        /* VNET: Bypass stack if the echo ID was bound to a (presumably raw) socket */
-       if (skb->sk) {
+       if (vnet_active && skb->sk) {
                switch (icmph->type) {
                case ICMP_ECHOREPLY:
                case ICMP_ECHO: