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-rw-r--r--source4/dsdb/samdb/ldb_modules/repl_meta_data.c91
1 files changed, 65 insertions, 26 deletions
diff --git a/source4/dsdb/samdb/ldb_modules/repl_meta_data.c b/source4/dsdb/samdb/ldb_modules/repl_meta_data.c
index 5f15ece762..591f07103b 100644
--- a/source4/dsdb/samdb/ldb_modules/repl_meta_data.c
+++ b/source4/dsdb/samdb/ldb_modules/repl_meta_data.c
@@ -2917,7 +2917,6 @@ static int replmd_delete_internals(struct ldb_module *module, struct ldb_request
"whenChanged", NULL};
unsigned int i, el_count = 0;
enum deletion_state deletion_state, next_deletion_state;
- bool enabled;
if (ldb_dn_is_special(req->op.del.dn)) {
return ldb_next_request(module, req);
@@ -2995,45 +2994,57 @@ static int replmd_delete_internals(struct ldb_module *module, struct ldb_request
msg->dn = old_dn;
- if (deletion_state == OBJECT_NOT_DELETED){
- /* consider the SYSTEM_FLAG_DISALLOW_MOVE_ON_DELETE flag */
- disallow_move_on_delete =
- (ldb_msg_find_attr_as_int(old_msg, "systemFlags", 0)
- & SYSTEM_FLAG_DISALLOW_MOVE_ON_DELETE);
+ /* consider the SYSTEM_FLAG_DISALLOW_MOVE_ON_DELETE flag */
+ disallow_move_on_delete =
+ (ldb_msg_find_attr_as_int(old_msg, "systemFlags", 0)
+ & SYSTEM_FLAG_DISALLOW_MOVE_ON_DELETE);
- /* work out where we will be renaming this object to */
- if (!disallow_move_on_delete) {
- ret = dsdb_get_deleted_objects_dn(ldb, tmp_ctx, old_dn,
- &new_dn);
- if (ret != LDB_SUCCESS) {
- /* this is probably an attempted delete on a partition
- * that doesn't allow delete operations, such as the
- * schema partition */
- ldb_asprintf_errstring(ldb, "No Deleted Objects container for DN %s",
- ldb_dn_get_linearized(old_dn));
- talloc_free(tmp_ctx);
- return LDB_ERR_UNWILLING_TO_PERFORM;
- }
- } else {
+ /* work out where we will be renaming this object to */
+ if (!disallow_move_on_delete) {
+ ret = dsdb_get_deleted_objects_dn(ldb, tmp_ctx, old_dn,
+ &new_dn);
+ /*
+ * Deleted Objects itself appears to be deleted, but
+ * should also not be moved, and we should not move
+ * objects if we can't find the deleted objects DN
+ */
+ if (re_delete && (ret != LDB_SUCCESS || ldb_dn_compare(old_dn, new_dn) == 0)) {
new_dn = ldb_dn_get_parent(tmp_ctx, old_dn);
if (new_dn == NULL) {
ldb_module_oom(module);
talloc_free(tmp_ctx);
return LDB_ERR_OPERATIONS_ERROR;
}
+ } else if (ret != LDB_SUCCESS) {
+ /* this is probably an attempted delete on a partition
+ * that doesn't allow delete operations, such as the
+ * schema partition */
+ ldb_asprintf_errstring(ldb, "No Deleted Objects container for DN %s",
+ ldb_dn_get_linearized(old_dn));
+ talloc_free(tmp_ctx);
+ return LDB_ERR_UNWILLING_TO_PERFORM;
}
+ } else {
+ new_dn = ldb_dn_get_parent(tmp_ctx, old_dn);
+ if (new_dn == NULL) {
+ ldb_module_oom(module);
+ talloc_free(tmp_ctx);
+ return LDB_ERR_OPERATIONS_ERROR;
+ }
+ }
+ if (deletion_state == OBJECT_NOT_DELETED) {
/* get the objects GUID from the search we just did */
guid = samdb_result_guid(old_msg, "objectGUID");
/* Add a formatted child */
retb = ldb_dn_add_child_fmt(new_dn, "%s=%s\\0ADEL:%s",
- rdn_name,
- ldb_dn_escape_value(tmp_ctx, *rdn_value),
- GUID_string(tmp_ctx, &guid));
+ rdn_name,
+ ldb_dn_escape_value(tmp_ctx, *rdn_value),
+ GUID_string(tmp_ctx, &guid));
if (!retb) {
DEBUG(0,(__location__ ": Unable to add a formatted child to dn: %s",
- ldb_dn_get_linearized(new_dn)));
+ ldb_dn_get_linearized(new_dn)));
talloc_free(tmp_ctx);
return LDB_ERR_OPERATIONS_ERROR;
}
@@ -3046,6 +3057,30 @@ static int replmd_delete_internals(struct ldb_module *module, struct ldb_request
return ret;
}
msg->elements[el_count++].flags = LDB_FLAG_MOD_REPLACE;
+ } else {
+ /*
+ * No matter what has happened with other renames etc, try again to
+ * get this to be under the deleted DN. See MS-DRSR 5.160 RemoveObj
+ */
+
+ struct ldb_dn *rdn = ldb_dn_copy(tmp_ctx, old_dn);
+ retb = ldb_dn_remove_base_components(rdn, ldb_dn_get_comp_num(rdn) - 1);
+ if (!retb) {
+ DEBUG(0,(__location__ ": Unable to add a prepare rdn of %s",
+ ldb_dn_get_linearized(rdn)));
+ talloc_free(tmp_ctx);
+ return LDB_ERR_OPERATIONS_ERROR;
+ }
+ SMB_ASSERT(ldb_dn_get_comp_num(rdn) == 1);
+
+ retb = ldb_dn_add_child(new_dn, rdn);
+ if (!retb) {
+ DEBUG(0,(__location__ ": Unable to add rdn %s to base dn: %s",
+ ldb_dn_get_linearized(rdn),
+ ldb_dn_get_linearized(new_dn)));
+ talloc_free(tmp_ctx);
+ return LDB_ERR_OPERATIONS_ERROR;
+ }
}
/*
@@ -3258,7 +3293,11 @@ static int replmd_delete_internals(struct ldb_module *module, struct ldb_request
return ret;
}
- if (deletion_state == OBJECT_NOT_DELETED) {
+ /*
+ * No matter what has happned with other renames, try again to
+ * get this to be under the deleted DN.
+ */
+ if (strcmp(ldb_dn_get_linearized(old_dn), ldb_dn_get_linearized(new_dn)) != 0) {
/* now rename onto the new DN */
ret = dsdb_module_rename(module, old_dn, new_dn, DSDB_FLAG_NEXT_MODULE, req);
if (ret != LDB_SUCCESS){
@@ -4647,7 +4686,7 @@ static int replmd_replicated_apply_isDeleted(struct replmd_replicated_request *a
}
/*
- * This is the guts of the call, call bark
+ * This is the guts of the call, call back
* into our delete code, but setting the
* re_delete flag so we delete anything that
* shouldn't be there on a deleted or recycled