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-rw-r--r--source4/dsdb/samdb/ldb_modules/linked_attributes.c14
1 files changed, 11 insertions, 3 deletions
diff --git a/source4/dsdb/samdb/ldb_modules/linked_attributes.c b/source4/dsdb/samdb/ldb_modules/linked_attributes.c
index d2a435ef50..c21fda5135 100644
--- a/source4/dsdb/samdb/ldb_modules/linked_attributes.c
+++ b/source4/dsdb/samdb/ldb_modules/linked_attributes.c
@@ -641,9 +641,17 @@ static int linked_attributes_fix_links(struct ldb_module *module,
}
msg = res->msgs[0];
- if (msg->num_elements != 1 ||
- ldb_attr_cmp(msg->elements[0].name, target->lDAPDisplayName) != 0) {
- ldb_set_errstring(ldb, "Bad msg elements in linked_attributes_fix_links");
+ if (msg->num_elements == 0) {
+ /* Forward link without backlink remaining - nothing to do here */
+ continue;
+ } else if (msg->num_elements != 1) {
+ ldb_asprintf_errstring(ldb, "Bad msg elements - got %u elements, expected one element to be returned in linked_attributes_fix_links for %s",
+ msg->num_elements, ldb_dn_get_linearized(msg->dn));
+ talloc_free(tmp_ctx);
+ return LDB_ERR_OPERATIONS_ERROR;
+ }
+ if (ldb_attr_cmp(msg->elements[0].name, target->lDAPDisplayName) != 0) {
+ ldb_asprintf_errstring(ldb, "Bad returned attribute in linked_attributes_fix_links: got %s, expected %s for %s", msg->elements[0].name, target->lDAPDisplayName, ldb_dn_get_linearized(msg->dn));
talloc_free(tmp_ctx);
return LDB_ERR_OPERATIONS_ERROR;
}