dsdb: Use replmd_replPropertyMetaData1_new_should_be_taken in replmd_replicated_handl...
authorAndrew Bartlett <abartlet@samba.org>
Tue, 3 May 2016 22:41:48 +0000 (10:41 +1200)
committerAndrew Bartlett <abartlet@samba.org>
Tue, 7 Jun 2016 08:28:10 +0000 (10:28 +0200)
Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Garming Sam <garming@catalyst.net.nz>
source4/dsdb/samdb/ldb_modules/repl_meta_data.c

index 1d9549a17ad481d26cd97dd681032d365094761f..b0b17c9a7778937af88319fe7325cc05f3d3553f 100644 (file)
@@ -4516,18 +4516,32 @@ static int replmd_replicated_handle_rename(struct replmd_replicated_request *ar,
 
        rmd = ar->objs->objects[ar->index_current].meta_data;
 
-       /* we decide which is newer based on the RPMD on the name
-          attribute.  See [MS-DRSR] ResolveNameConflict */
+       /*
+        * we decide which is newer based on the RPMD on the name
+        * attribute.  See [MS-DRSR] ResolveNameConflict.
+        *
+        * We expect omd_name to be present, as this is from a local
+        * search, but while rmd_name should have been given to us by
+        * the remote server, if it is missing we just prefer the
+        * local name in
+        * replmd_replPropertyMetaData1_new_should_be_taken()
+        */
        rmd_name = replmd_replPropertyMetaData1_find_attid(rmd, DRSUAPI_ATTID_name);
        omd_name = replmd_replPropertyMetaData1_find_attid(&omd, DRSUAPI_ATTID_name);
-       if (!rmd_name || !omd_name) {
-               DEBUG(0,(__location__ ": Failed to find name attribute in replPropertyMetaData for %s\n",
+       if (!omd_name) {
+               DEBUG(0,(__location__ ": Failed to find name attribute in local LDB replPropertyMetaData for %s\n",
                         ldb_dn_get_linearized(conflict_dn)));
                goto failed;
        }
 
-       rename_incoming_record = !(ar->objs->dsdb_repl_flags & DSDB_REPL_FLAG_PRIORITISE_INCOMING) &&
-               !replmd_replPropertyMetaData1_is_newer(omd_name, rmd_name);
+       /*
+        * Should we preserve the current record, and so rename the
+        * incoming record to be a conflict?
+        */
+       rename_incoming_record =
+               !replmd_replPropertyMetaData1_new_should_be_taken(
+                       ar->objs->dsdb_repl_flags & DSDB_REPL_FLAG_PRIORITISE_INCOMING,
+                       omd_name, rmd_name);
 
        if (rename_incoming_record) {