rgw: load copy source bucket attrs in putobj

PutObj is not loading the source bucket's attrs, which prevents
the associated policies from being loaded. As a result, the
permissions granted to the user to read from the source bucket are
not being properly evaluated.

Fixes: https://tracker.ceph.com/issues/67590
Signed-off-by: Seena Fallah <[email protected]>

Author: clwluvw

src/rgw/rgw_op.cc

@@ -3851,6 +3851,7 @@ int RGWPutObj::init_processing(optional_yield y) {
       return ret;
     }
     copy_source_bucket_info = bucket->get_info();
+    copy_source_bucket_attrs = bucket->get_attrs();
 
     /* handle x-amz-copy-source-range */
     if (copy_source_range) {
@@ -3910,15 +3911,14 @@ int RGWPutObj::verify_permission(optional_yield y)
 
     RGWAccessControlPolicy cs_acl;
     boost::optional<Policy> policy;
-    map<string, bufferlist> cs_attrs;
     auto cs_bucket = driver->get_bucket(copy_source_bucket_info);
     auto cs_object = cs_bucket->get_object(rgw_obj_key(copy_source_object_name,
                                                        copy_source_version_id));
     cs_object->set_atomic();
     cs_object->set_prefetch_data();
 
     /* check source object permissions */
-    int ret = read_obj_policy(this, driver, s, copy_source_bucket_info, cs_attrs, cs_acl, nullptr,
+    int ret = read_obj_policy(this, driver, s, copy_source_bucket_info, copy_source_bucket_attrs, cs_acl, nullptr,
                               policy, cs_bucket.get(), cs_object.get(), y, true);
     if (ret < 0) {
       return ret;
@@ -3927,7 +3927,7 @@ int RGWPutObj::verify_permission(optional_yield y)
     RGWAccessControlPolicy cs_bucket_acl;
     ret = rgw_op_get_bucket_policy_from_attr(this, s->cct, driver,
                                              copy_source_bucket_info.owner,
-                                             cs_attrs, cs_bucket_acl, y);
+                                             copy_source_bucket_attrs, cs_bucket_acl, y);
     if (ret < 0) {
       return ret;
     }

src/rgw/rgw_op.h

@@ -1219,6 +1219,7 @@ class RGWPutObj : public RGWOp {
   std::string copy_source;
   const char *copy_source_range;
   RGWBucketInfo copy_source_bucket_info;
+  rgw::sal::Attrs copy_source_bucket_attrs;
   std::string copy_source_tenant_name;
   std::string copy_source_bucket_name;
   std::string copy_source_object_name;