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Diffstat (limited to 'net/appletalk/ddp.c')
-rw-r--r--net/appletalk/ddp.c19
1 files changed, 16 insertions, 3 deletions
diff --git a/net/appletalk/ddp.c b/net/appletalk/ddp.c
index 198f5ba2fe..b068651984 100644
--- a/net/appletalk/ddp.c
+++ b/net/appletalk/ddp.c
@@ -88,6 +88,7 @@ static inline void atalk_remove_socket(struct sock *sk)
static struct sock *atalk_search_socket(struct sockaddr_at *to,
struct atalk_iface *atif)
{
+ struct sock *def_socket = NULL;
struct sock *s;
read_lock_bh(&atalk_sockets_lock);
@@ -98,8 +99,20 @@ static struct sock *atalk_search_socket(struct sockaddr_at *to,
continue;
if (to->sat_addr.s_net == ATADDR_ANYNET &&
- to->sat_addr.s_node == ATADDR_BCAST)
- goto found;
+ to->sat_addr.s_node == ATADDR_BCAST) {
+ if (atif->address.s_node == at->src_node &&
+ atif->address.s_net == at->src_net) {
+ /* This socket's address matches the address of the interface
+ * that received the packet -- use it
+ */
+ goto found;
+ }
+
+ /* Continue searching for a socket matching the interface address,
+ * but use this socket by default if no other one is found
+ */
+ def_socket = s;
+ }
if (to->sat_addr.s_net == at->src_net &&
(to->sat_addr.s_node == at->src_node ||
@@ -116,7 +129,7 @@ static struct sock *atalk_search_socket(struct sockaddr_at *to,
goto found;
}
}
- s = NULL;
+ s = def_socket;
found:
read_unlock_bh(&atalk_sockets_lock);
return s;