[TIPC]: Added duplicate node address detection capability

TIPC now rejects and logs link setup requests from node <Z.C.N> if the
receiving node already has a functional link to that node on the associated
interface, or if the requestor is using the same <Z.C.N> as the receiver.

Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
Signed-off-by: Per Liden <per.liden@ericsson.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 4 insertions, 4 deletions

diff --git a/net/tipc/bearer.c b/net/tipc/bearer.c
index 75a5968c2139..39744a33bd36 100644
--- a/net/tipc/bearer.c
+++ b/net/tipc/bearer.c
@@ -2,7 +2,7 @@
  * net/tipc/bearer.c: TIPC bearer code
  * 
  * Copyright (c) 1996-2006, Ericsson AB
- * Copyright (c) 2004-2005, Wind River Systems
+ * Copyright (c) 2004-2006, Wind River Systems
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -191,14 +191,14 @@ void tipc_media_addr_printf(struct print_buf *pb, struct tipc_media_addr *a)
         if ((i < media_count) && (m_ptr->addr2str != NULL)) {
                 char addr_str[MAX_ADDR_STR];
 
-                tipc_printf(pb, "%s(%s) ", m_ptr->name, 
+                tipc_printf(pb, "%s(%s)", m_ptr->name,
                             m_ptr->addr2str(a, addr_str, sizeof(addr_str)));
         } else {
                 unchar *addr = (unchar *)&a->dev_addr;
 
-                tipc_printf(pb, "UNKNOWN(%u):", media_type);
+                tipc_printf(pb, "UNKNOWN(%u)", media_type);
                 for (i = 0; i < (sizeof(*a) - sizeof(a->type)); i++) {
-                        tipc_printf(pb, "%02x ", addr[i]);
+                        tipc_printf(pb, "-%02x", addr[i]);
                 }
         }
 }