From 59e5f58d1fc34d197ebd2091ba6f3cc3eff6a48f Mon Sep 17 00:00:00 2001
From: Zeeshan Ali Khan <zeeshan_ali.khan@mercedes-benz.com>
Date: Wed, 1 May 2024 13:52:11 +0200
Subject: [PATCH] =?UTF-8?q?=F0=9F=92=A1=20Correct=20safety=20comment=20abo?=
 =?UTF-8?q?ut=20FD=20from=20`--ready-fd`=20option?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/bin/busd.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/bin/busd.rs b/src/bin/busd.rs
index 8d0e138..bc2b2cc 100644
--- a/src/bin/busd.rs
+++ b/src/bin/busd.rs
@@ -77,8 +77,8 @@ async fn main() -> Result<()> {
 
     #[cfg(unix)]
     if let Some(fd) = args.ready_fd {
-        // SAFETY: accessing `ready_fd` in any other context aside from `main` is disallowed, so
-        // there is only one owner for this file descriptor.
+        // SAFETY: We don't have any way to know if the fd is valid or not. The parent process is
+        // responsible for passing a valid fd.
         let mut ready_file = unsafe { File::from_raw_fd(fd) };
         ready_file.write_all(b"READY=1\n")?;
     }