1 files changed, 1 insertions, 1 deletions
diff --git a/src/protocol.c b/src/protocol.c
index cc0945b..3a53f96 100644
--- a/src/protocol.c
+++ b/src/protocol.c
@@ -306,7 +306,7 @@ int callback_tty(struct lws *wsi, enum lws_callback_reasons reason, void *user,
 
       switch (command) {
         case INPUT:
-          if (server->readonly) break;
+          if (!server->writable) break;
           int err = pty_write(pss->process, pty_buf_init(pss->buffer + 1, pss->len - 1));
           if (err) {
             lwsl_err("uv_write: %s (%s)\n", uv_err_name(err), uv_strerror(err));