4 files changed, 19 insertions, 7 deletions

diff --git a/net/decnet/dn_dev.c b/net/decnet/dn_dev.c
index a603823a3e27..3b726f31c64c 100644
--- a/net/decnet/dn_dev.c
+++ b/net/decnet/dn_dev.c
@@ -574,7 +574,7 @@ static int dn_nl_deladdr(struct sk_buff *skb, struct nlmsghdr *nlh)
         struct dn_ifaddr __rcu **ifap;
         int err = -EINVAL;
 
-        if (!capable(CAP_NET_ADMIN))
+        if (!netlink_capable(skb, CAP_NET_ADMIN))
                 return -EPERM;
 
         if (!net_eq(net, &init_net))
@@ -618,7 +618,7 @@ static int dn_nl_newaddr(struct sk_buff *skb, struct nlmsghdr *nlh)
         struct dn_ifaddr *ifa;
         int err;
 
-        if (!capable(CAP_NET_ADMIN))
+        if (!netlink_capable(skb, CAP_NET_ADMIN))
                 return -EPERM;
 
         if (!net_eq(net, &init_net))
diff --git a/net/decnet/dn_fib.c b/net/decnet/dn_fib.c
index 57dc159245ec..d332aefb0846 100644
--- a/net/decnet/dn_fib.c
+++ b/net/decnet/dn_fib.c
@@ -505,7 +505,7 @@ static int dn_fib_rtm_delroute(struct sk_buff *skb, struct nlmsghdr *nlh)
         struct nlattr *attrs[RTA_MAX+1];
         int err;
 
-        if (!capable(CAP_NET_ADMIN))
+        if (!netlink_capable(skb, CAP_NET_ADMIN))
                 return -EPERM;
 
         if (!net_eq(net, &init_net))
@@ -530,7 +530,7 @@ static int dn_fib_rtm_newroute(struct sk_buff *skb, struct nlmsghdr *nlh)
         struct nlattr *attrs[RTA_MAX+1];
         int err;
 
-        if (!capable(CAP_NET_ADMIN))
+        if (!netlink_capable(skb, CAP_NET_ADMIN))
                 return -EPERM;
 
         if (!net_eq(net, &init_net))
diff --git a/net/decnet/dn_route.c b/net/decnet/dn_route.c
index ce0cbbfe0f43..daccc4a36d80 100644
--- a/net/decnet/dn_route.c
+++ b/net/decnet/dn_route.c
@@ -752,7 +752,7 @@ static int dn_to_neigh_output(struct sk_buff *skb)
         return n->output(n, skb);
 }
 
-static int dn_output(struct sk_buff *skb)
+static int dn_output(struct sock *sk, struct sk_buff *skb)
 {
         struct dst_entry *dst = skb_dst(skb);
         struct dn_route *rt = (struct dn_route *)dst;
@@ -838,6 +838,18 @@ drop:
  * Used to catch bugs. This should never normally get
  * called.
  */
+static int dn_rt_bug_sk(struct sock *sk, struct sk_buff *skb)
+{
+        struct dn_skb_cb *cb = DN_SKB_CB(skb);
+
+        net_dbg_ratelimited("dn_rt_bug: skb from:%04x to:%04x\n",
+                            le16_to_cpu(cb->src), le16_to_cpu(cb->dst));
+
+        kfree_skb(skb);
+
+        return NET_RX_DROP;
+}
+
 static int dn_rt_bug(struct sk_buff *skb)
 {
         struct dn_skb_cb *cb = DN_SKB_CB(skb);
@@ -1463,7 +1475,7 @@ make_route:
 
         rt->n = neigh;
         rt->dst.lastuse = jiffies;
-        rt->dst.output = dn_rt_bug;
+        rt->dst.output = dn_rt_bug_sk;
         switch (res.type) {
         case RTN_UNICAST:
                 rt->dst.input = dn_forward;
diff --git a/net/decnet/netfilter/dn_rtmsg.c b/net/decnet/netfilter/dn_rtmsg.c
index e83015cecfa7..e4d9560a910b 100644
--- a/net/decnet/netfilter/dn_rtmsg.c
+++ b/net/decnet/netfilter/dn_rtmsg.c
@@ -107,7 +107,7 @@ static inline void dnrmg_receive_user_skb(struct sk_buff *skb)
         if (nlh->nlmsg_len < sizeof(*nlh) || skb->len < nlh->nlmsg_len)
                 return;
 
-        if (!capable(CAP_NET_ADMIN))
+        if (!netlink_capable(skb, CAP_NET_ADMIN))
                 RCV_SKB_FAIL(-EPERM);
 
         /* Eventually we might send routing messages too */