rgw: delete_system_obj() fails on empty object name

Signed-off-by: Casey Bodley <cbodley@redhat.com>
(cherry picked from commit 67401193f871db95a6045915fa59dce8c5dd1012)

diff --git a/src/rgw/rgw_rados.cc b/src/rgw/rgw_rados.cc
index d6284c777807fa2ae0a5c5de7689520a37e8cef0..e1e2c5af913a008f4b9970e7314189f3d1278f82 100644 (file)
--- a/src/rgw/rgw_rados.cc
+++ b/src/rgw/rgw_rados.cc
@@ -7992,6 +7992,11 @@ int RGWRados::delete_obj(RGWObjectCtx& obj_ctx,
 
 int RGWRados::delete_system_obj(rgw_obj& obj, RGWObjVersionTracker *objv_tracker)
 {
+  if (obj.get_object().empty()) {
+    ldout(cct, 1) << "delete_system_obj got empty object name "
+        << obj << ", returning EINVAL" << dendl;
+    return -EINVAL;
+  }
   rgw_rados_ref ref;
   rgw_bucket bucket;
   int r = get_obj_ref(obj, &ref, &bucket);