--- rsync-3.5.0/authenticate.c.orig
+++ rsync-3.5.0/authenticate.c
@@ -463,7 +463,11 @@
 		 *
 		 * OpenBSD has a readpassphrase() that might be more suitable.
 		 */
-		pass = getpass("Password: ");
+#ifdef __sun
+        pass = getpassphrase("Password: ");
+#else
+        pass = getpass("Password: ");
+#endif
 	}
 
 	if (!pass)