From d4d42cae0dad6cec755be1fb5ccb1e8b75fbb342 Mon Sep 17 00:00:00 2001
From: Wang Han <416810799@qq.com>
Date: Sat, 29 Nov 2025 00:45:15 +0800
Subject: [PATCH] ksud: Remove warning for non-tty std

---
 userspace/ksud/src/su.rs | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/userspace/ksud/src/su.rs b/userspace/ksud/src/su.rs
index 35e6e8e6..833c221a 100644
--- a/userspace/ksud/src/su.rs
+++ b/userspace/ksud/src/su.rs
@@ -5,7 +5,7 @@ use crate::{
 use anyhow::{Context, Ok, Result, bail};
 use getopts::Options;
 use libc::c_int;
-use log::{error, warn};
+use log::error;
 #[cfg(unix)]
 use std::os::unix::process::CommandExt;
 use std::{
@@ -75,7 +75,6 @@ fn set_identity(uid: u32, gid: u32, groups: &[u32]) {
 fn wrap_tty(fd: c_int) {
     let inner_fn = move || -> Result<()> {
         if unsafe { libc::isatty(fd) != 1 } {
-            warn!("not a tty: {fd}");
             return Ok(());
         }
         let new_fd = get_wrapped_fd(fd).context("get_wrapped_fd")?;