From 58a25a3e2b6053166bbbfb9355927674033ad861 Mon Sep 17 00:00:00 2001
From: LoveSy <shana@zju.edu.cn>
Date: Sat, 1 Feb 2025 14:45:47 +0800
Subject: [PATCH] Fix su with tty

---
 native/src/core/socket.rs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/native/src/core/socket.rs b/native/src/core/socket.rs
index d2afb8b06..fb24d3217 100644
--- a/native/src/core/socket.rs
+++ b/native/src/core/socket.rs
@@ -137,7 +137,11 @@ impl UnixSocketExt for UnixStream {
 
 pub fn send_fd(socket: RawFd, fd: RawFd) -> bool {
     let mut socket = ManuallyDrop::new(unsafe { UnixStream::from_raw_fd(socket) });
-    socket.send_fds(&[fd]).log().is_ok()
+    if fd < 0 {
+        socket.send_fds(&[]).log().is_ok()
+    } else {
+        socket.send_fds(&[fd]).log().is_ok()
+    }
 }
 
 pub fn send_fds(socket: RawFd, fds: &[RawFd]) -> bool {