I had similar issues with rsync, ended up using some atrocious form of escape quotation with SSH to even get rsync to do its job. Don't get me started on the su

I had similar issues with rsync, ended up using some atrocious form of escape quotation with SSH to even get rsync to do its job. Don't get me started on the subject of why Synology still distributes such an old version of rsync on their appliances.