1 files changed, 8 insertions, 0 deletions

diff --git a/net/decnet/dn_route.c b/net/decnet/dn_route.c
index 2a5bb0714c7e..28aeba15cf12 100644
--- a/net/decnet/dn_route.c
+++ b/net/decnet/dn_route.c
@@ -1511,6 +1511,7 @@ rtattr_failure:
  */
 static int dn_cache_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh, void *arg)
 {
+        struct net *net = in_skb->sk->sk_net;
         struct rtattr **rta = arg;
         struct rtmsg *rtm = NLMSG_DATA(nlh);
         struct dn_route *rt = NULL;
@@ -1519,6 +1520,9 @@ static int dn_cache_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh, void
         struct sk_buff *skb;
         struct flowi fl;
 
+        if (net != &init_net)
+                return -EINVAL;
+
         memset(&fl, 0, sizeof(fl));
         fl.proto = DNPROTO_NSP;
 
@@ -1596,10 +1600,14 @@ out_free:
  */
 int dn_cache_dump(struct sk_buff *skb, struct netlink_callback *cb)
 {
+        struct net *net = skb->sk->sk_net;
         struct dn_route *rt;
         int h, s_h;
         int idx, s_idx;
 
+        if (net != &init_net)
+                return 0;
+
         if (NLMSG_PAYLOAD(cb->nlh, 0) < sizeof(struct rtmsg))
                 return -EINVAL;
         if (!(((struct rtmsg *)NLMSG_DATA(cb->nlh))->rtm_flags&RTM_F_CLONED))