From: Abhishek Lekshmanan <abhishek.l@cern.ch>
Date: Thu, 19 Jan 2023 08:46:10 +0000 (+0100)
Subject: rgw: swift : check for valid key in POST forms
X-Git-Tag: v16.2.15~135^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=39356ff5d3585f81c298811a31a160533dfade08;p=ceph.git

rgw: swift : check for valid key in POST forms

Avoid processing key based info if the POST form didn't contain a key

Signed-off-by: Abhishek Lekshmanan <abhishek.lekshmanan@cern.ch>
(cherry picked from commit 4be2fcee0dee934b7b698c559e12ef46a97e8cb0)
modified changes to be compatible with pacific's rgw_sal version
---

diff --git a/src/rgw/rgw_rest_swift.cc b/src/rgw/rgw_rest_swift.cc
index 657fa54ee200..3fda858d64ca 100644
--- a/src/rgw/rgw_rest_swift.cc
+++ b/src/rgw/rgw_rest_swift.cc
@@ -1982,8 +1982,10 @@ void RGWFormPost::init(rgw::sal::RGWRadosStore* const store,
                        req_state* const s,
                        RGWHandler* const dialect_handler)
 {
-  prefix = std::move(s->object->get_name());
-  s->object->set_key(rgw_obj_key());
+  if (s->object != nullptr && !s->object->empty()) {
+    prefix = std::move(s->object->get_name());
+    s->object->set_key(rgw_obj_key());
+  }
 
   return RGWPostObj_ObjStore::init(store, s, dialect_handler);
 }