s4-dsdb: Add some notes about the replication

Signed-off-by: Matthieu Patou <mat@matws.net>

diff --git a/source4/dsdb/repl/drepl_out_helpers.c b/source4/dsdb/repl/drepl_out_helpers.c
index fd7284cf673d75281041164e5e9e60e8f40919fe..a646b75851cc4e47084fbfde79e5c69f806ac5c2 100644 (file)
--- a/source4/dsdb/repl/drepl_out_helpers.c
+++ b/source4/dsdb/repl/drepl_out_helpers.c
@@ -765,6 +765,18 @@ static void dreplsrv_op_pull_source_apply_changes_trigger(struct tevent_req *req
                return;
        }
 
+       /*
+        * FIXME
+        *
+        * Normaly it's the job of the KCC to periodically indicate to
+        * the partner DC that we are interested about updates from it.
+        * That is to say that the other DC should send us dsreplicasync
+        * when somehting has changed.
+        * It's not necesserly because we just replicated from one DC that this
+        * DC should send us always notification.
+        * Because it might not be desirable within the same site (if more than
+        * 4 DC) and even less desirable between 2 sites.
+        */
        /* now we need to update the repsTo record for this partition
           on the server. These records are initially established when
           we join the domain, but they quickly expire.  We do it here