From: Matt Benjamin <mbenjamin@redhat.com>
Date: Mon, 17 Feb 2025 21:30:26 +0000 (-0500)
Subject: rgw: handle bad/unknown checksum case in cksum::Factory
X-Git-Tag: v20.3.0~225^2~3
X-Git-Url: http://git.apps.os.sepia.ceph.com/?a=commitdiff_plain;h=07afdc10d3a8228a8d5849d4b8406002b868a4fd;p=ceph.git

rgw: handle bad/unknown checksum case in cksum::Factory

Signed-off-by: Matt Benjamin <mbenjamin@redhat.com>
---

diff --git a/src/rgw/rgw_cksum_pipe.cc b/src/rgw/rgw_cksum_pipe.cc
index 0bec8d341af07..32b93755f5d8f 100644
--- a/src/rgw/rgw_cksum_pipe.cc
+++ b/src/rgw/rgw_cksum_pipe.cc
@@ -43,9 +43,14 @@ namespace rgw::putobj {
     if (algo_header.first) {
       if (algo_header.second) {
 	auto cksum_type = cksum::parse_cksum_type(algo_header.second);
-	return
-	  std::make_unique<RGWPutObj_Cksum>(
-				    next, cksum_type, std::move(algo_header));
+       /* unknown checksum type in header */
+       if (cksum_type != rgw::cksum::Type::none) {
+         return
+           std::make_unique<RGWPutObj_Cksum>(
+                              next, cksum_type, std::move(algo_header));
+       } else {
+         return std::unique_ptr<RGWPutObj_Cksum>();
+       }
       }
       /* malformed checksum algorithm header(s) */
       throw rgw::io::Exception(EINVAL, std::system_category());