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authorDavid S. Miller2016-05-04 00:52:29 -0400
committerDavid S. Miller2016-05-04 00:52:29 -0400
commitcba653210056cf47cc1969f831f05ddfb99ee2bd (patch)
tree92d93a3eee5b12d77af3696b9da8026e71df5752 /net/tipc
parent26879da58711aa604a1b866cbeedd7e0f78f90ad (diff)
parent7391daf2ffc780679d6ab3fad1db2619e5dd2c2a (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts: net/ipv4/ip_gre.c Minor conflicts between tunnel bug fixes in net and ipv6 tunnel cleanups in net-next. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/tipc')
-rw-r--r--net/tipc/node.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/net/tipc/node.c b/net/tipc/node.c
index 29cc85319327..d903f560e2fd 100644
--- a/net/tipc/node.c
+++ b/net/tipc/node.c
@@ -1469,6 +1469,7 @@ void tipc_rcv(struct net *net, struct sk_buff *skb, struct tipc_bearer *b)
int bearer_id = b->identity;
struct tipc_link_entry *le;
u16 bc_ack = msg_bcast_ack(hdr);
+ u32 self = tipc_own_addr(net);
int rc = 0;
__skb_queue_head_init(&xmitq);
@@ -1485,6 +1486,10 @@ void tipc_rcv(struct net *net, struct sk_buff *skb, struct tipc_bearer *b)
return tipc_node_bc_rcv(net, skb, bearer_id);
}
+ /* Discard unicast link messages destined for another node */
+ if (unlikely(!msg_short(hdr) && (msg_destnode(hdr) != self)))
+ goto discard;
+
/* Locate neighboring node that sent packet */
n = tipc_node_find(net, msg_prevnode(hdr));
if (unlikely(!n))