netcopy: Give --protect-args option to rsync for vm copy

This prevents rsync from using a shell on the remote side
to expand special characters. This makes transfer of files
and directories containing whitespace work.

Signed-Off-By: Johannes Thoma <[email protected]>

pkg/netcopy/netcopy.go

@@ -85,7 +85,7 @@ func (r *RsyncNetworkCopier) Copy(ctx context.Context, sources []HostPath, dest
 		return fmt.Errorf("failed to close known hosts file: %w", err)
 	}
 
-	args := []string{"--recursive", "--perms", "--times"}
+	args := []string{"--recursive", "--perms", "--times", "--protect-args"}
 
 	for _, src := range sources {
 		args = append(args, formatRsyncArg(src))