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authorMauro Carvalho Chehab <mchehab@osg.samsung.com>2016-05-09 12:21:49 -0300
committerMauro Carvalho Chehab <mchehab@osg.samsung.com>2016-05-09 12:21:49 -0300
commita022f9347a30b56dc503811a62b8e4b9c36e9a15 (patch)
tree57ad302915383a43bac8b845ae029529b9066e5d /net/tipc/node.c
parentf73696275e64d55c59947b42979b531cb026d718 (diff)
parent44549e8f5eea4e0a41b487b63e616cb089922b99 (diff)
Merge tag 'v4.6-rc7' into patchwork
Linux 4.6-rc7 * tag 'v4.6-rc7': (185 commits) Linux 4.6-rc7 parisc: fix a bug when syscall number of tracee is __NR_Linux_syscalls x86/tsc: Read all ratio bits from MSR_PLATFORM_INFO mailmap: add John Paul Adrian Glaubitz byteswap: try to avoid __builtin_constant_p gcc bug lib/stackdepot: avoid to return 0 handle mm: fix kcompactd hang during memory offlining modpost: fix module autoloading for OF devices with generic compatible property proc: prevent accessing /proc/<PID>/environ until it's ready mm/zswap: provide unique zpool name mm: thp: kvm: fix memory corruption in KVM with THP enabled MAINTAINERS: fix Rajendra Nayak's address mm, cma: prevent nr_isolated_* counters from going negative mm: update min_free_kbytes from khugepaged after core initialization huge pagecache: mmap_sem is unlocked when truncation splits pmd rapidio/mport_cdev: fix uapi type definitions mm: memcontrol: let v2 cgroups follow changes in system swappiness mm: thp: correct split_huge_pages file permission maintainers: update rmk's email address(es) writeback: Fix performance regression in wb_over_bg_thresh() ...
Diffstat (limited to 'net/tipc/node.c')
-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 ace178fd3850..9aaa1bc566ae 100644
--- a/net/tipc/node.c
+++ b/net/tipc/node.c
@@ -1444,6 +1444,7 @@ 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);
@@ -1460,6 +1461,10 @@ 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))