rgw: multipart copy-part remove '/' for s3 java sdk request header.

Fixes: http://tracker.ceph.com/issues/20075
Signed-off-by: donglinpeng@cmss.chinamobile.com
(cherry picked from commit d60ddddfaf6964364faed40f45b18eb88a841023)

diff --git a/src/rgw/rgw_rest_s3.cc b/src/rgw/rgw_rest_s3.cc
index e99c3866a5168fbcc424eb3cab49ae3e42f29085..56e40bf85517e73b4c7d7091fafdc7f86e2def7c 100644 (file)
--- a/src/rgw/rgw_rest_s3.cc
+++ b/src/rgw/rgw_rest_s3.cc
@@ -1073,6 +1073,7 @@ int RGWPutObj_ObjStore_S3::get_params()
   /* handle x-amz-copy-source */
 
   if (copy_source) {
+    if (*copy_source == '/') ++copy_source;
     copy_source_bucket_name = copy_source;
     pos = copy_source_bucket_name.find("/");
     if (pos == std::string::npos) {