diff --git a/library/copy b/library/copy
index f3f3cab6d9a..0686b3994cb 100755
--- a/library/copy
+++ b/library/copy
@@ -66,6 +66,12 @@ if dest:
 if not os.path.exists(src):
 	exit_kv(rc=1, failed=1, msg="Source %s failed to transfer" % (src))
 
+# raise an error if copy has no permission on dest
+if not os.access(dest, os.W_OK):
+    exit_kv(rc=1, failed=1, msg="Destination %s seems not writable" % (dest))
+elif not os.access(dest, os.R_OK):
+    exit_kv(rc=1, failed=1, msg="Destination %s seems not readable" % (dest))
+
 md5sum = None
 changed = False
 if os.path.exists(dest):