rgw: Multipart ListPartsResult ETag quotes

ListPartsResult output has always missed quotes on the ETag since it was
first committed.

Fixes: #15334
Backports: hammer, infernalis
Signed-off-by: Robin H. Johnson <robin.johnson@dreamhost.com>

diff --git a/src/rgw/rgw_rest_s3.cc b/src/rgw/rgw_rest_s3.cc
index af0fea04f1f5fecb1d7a6ffca112ecf27f5c2093..3f036b1e0e3d8c26ca2b5842384e82f1fd1549e6 100644 (file)
--- a/src/rgw/rgw_rest_s3.cc
+++ b/src/rgw/rgw_rest_s3.cc
@@ -2428,7 +2428,7 @@ void RGWListMultipart_ObjStore_S3::send_response()
       dump_time(s, "LastModified", &info.modified);
 
       s->formatter->dump_unsigned("PartNumber", info.num);
-      s->formatter->dump_string("ETag", info.etag);
+      s->formatter->dump_format("ETag", "\"%s\"", info->etag.c_str());
       s->formatter->dump_unsigned("Size", info.size);
       s->formatter->close_section();
     }