From 07c8b76a84c57dc425e578064a24f8c991c84d92 Mon Sep 17 00:00:00 2001
From: Molly Lau <windowsbeta@outlook.com>
Date: Tue, 24 Oct 2023 20:16:02 +0900
Subject: [PATCH] Update RHELinit.sh

---
 Linux_reinstall/RedHat/RHELinit.sh | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/Linux_reinstall/RedHat/RHELinit.sh b/Linux_reinstall/RedHat/RHELinit.sh
index b07029e..ddea5d5 100644
--- a/Linux_reinstall/RedHat/RHELinit.sh
+++ b/Linux_reinstall/RedHat/RHELinit.sh
@@ -2,7 +2,14 @@
 #
 # Alpine Linux use "ash" as the default shell.
 
-exec >/dev/tty0 2>&1
+# Find available temporary tty.
+for ttyItems in "/dev/tty0" "/dev/ttyS0" "/dev/ttyAMA0"; do
+	ttyAttribute=$(stty -F "$ttyItems")
+	[[ -n "$ttyAttribute" && -n $(echo "$ttyAttribute" | grep -io "\-brkint ixoff \-imaxbel") ]] && {
+		break
+	}
+done
+exec >"$ttyItems" 2>&1
 
 # Delete the initial script itself to prevent to be executed in the new system.
 rm -f /etc/local.d/rhelConf.start