Avoid PTY allocation for forward-only mode

2026-06-13 22:18:15 -04:00
parent 7fec3592f5
commit 76e2e980f1
2 changed files with 105 additions and 44 deletions
@@ -186,7 +186,9 @@ async fn main() -> Result<()> {
        !local_forwards.is_empty() || !remote_forwards.is_empty() || !dynamic_forwards.is_empty();
    let predict = args.predict || host.predict.unwrap_or(config.predict);
    let session = select_session(args.session.as_deref(), args.new);
-    let mode = if args.view_only || config.view_only {
+    let mode = if args.forward_only {
+        "forward-only"
+    } else if args.view_only || config.view_only {
        "view-only"
    } else {
        "read-write"
@@ -1945,7 +1947,7 @@ async fn run_terminal(
                        if bytes == [0x1d] {
                            break;
                        }
-                        if cred.mode != "view-only" {
+                        if cred.mode != "view-only" && cred.mode != "forward-only" {
                            predictor.observe_input(&bytes)?;
                            send_input(&socket, addr, &cred, &mut send_seq, bytes).await?;
                        }
@@ -1958,7 +1960,7 @@ async fn run_terminal(
                    && (cols, rows) != last_size
                {
                    last_size = (cols, rows);
-                    if cred.mode != "view-only" {
+                    if cred.mode != "view-only" && cred.mode != "forward-only" {
                        send_resize(&socket, addr, &cred, &mut send_seq, cols, rows).await?;
                    }
                }