KCC: Use detect_failed in create_connections

Without this, dead DCs were treated as live, and could be used in the
tree. If they're in the tree they can split the network.

Signed-off-by: Garming Sam <garming@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>

diff --git a/python/samba/kcc/__init__.py b/python/samba/kcc/__init__.py
index 015278f21967483c6125b402235990646f509486..2e44f1214cad75ec3ed0691abe1f0955b4698804 100644 (file)
--- a/python/samba/kcc/__init__.py
+++ b/python/samba/kcc/__init__.py
@@ -1570,7 +1570,7 @@ class KCC(object):
 
         for v in graph.vertices:
             v.color_vertex()
-            if self.add_transports(v, my_vertex, graph, False):
+            if self.add_transports(v, my_vertex, graph, detect_failed):
                 found_failed = True
 
         # No NC replicas for this NC in the site of the local DC,