From 4741eb9859abb6057f11589eb3fe5bf279a664e2 Mon Sep 17 00:00:00 2001
From: Yureka <yuka@yuka.dev>
Date: Sat, 20 Jun 2026 22:00:52 +0200
Subject: [PATCH] pty: set raw mode

Fixes https://github.com/AsahiLinux/kisd/issues/9

Signed-off-by: Yureka <yuka@yuka.dev>
---
 src/pty.rs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/pty.rs b/src/pty.rs
index c453c4e..c432a4c 100644
--- a/src/pty.rs
+++ b/src/pty.rs
@@ -9,6 +9,7 @@ use std::task::ready;
 use nix::fcntl::{OFlag, open};
 use nix::pty::{PtyMaster, grantpt, posix_openpt, ptsname, unlockpt};
 use nix::sys::stat::Mode;
+use nix::sys::termios::{SetArg, cfmakeraw, tcgetattr, tcsetattr};
 use tokio::io::unix::AsyncFd;
 use tokio::io::{AsyncRead, AsyncWrite, ReadBuf};
 
@@ -27,6 +28,11 @@ impl Pty {
         grantpt(&fd)?;
         unlockpt(&fd)?;
 
+        // Set raw mode on the server side
+        let mut termios = tcgetattr(&fd)?;
+        cfmakeraw(&mut termios);
+        tcsetattr(&fd, SetArg::TCSANOW, &termios)?;
+
         // Get the pty path
         let pty_name = unsafe { ptsname(&fd) }?;