From e45d7d7006340e5503863b0a44d46662f5a3ad71 Mon Sep 17 00:00:00 2001
From: Gabor Juhos <juhosg@openwrt.org>
Date: Fri, 23 Sep 2011 19:56:38 +0000
Subject: [PATCH] ar71xx: enable login only on the system console by default

SVN-Revision: 28294
---
 target/linux/ar71xx/base-files/etc/inittab    |  2 --
 .../etc/uci-defaults/inittab-console-fixup    | 25 +++++++++++++++++++
 2 files changed, 25 insertions(+), 2 deletions(-)
 create mode 100755 target/linux/ar71xx/base-files/etc/uci-defaults/inittab-console-fixup

diff --git a/target/linux/ar71xx/base-files/etc/inittab b/target/linux/ar71xx/base-files/etc/inittab
index af4bf80dc0..17f829f6d4 100644
--- a/target/linux/ar71xx/base-files/etc/inittab
+++ b/target/linux/ar71xx/base-files/etc/inittab
@@ -1,4 +1,2 @@
 ::sysinit:/etc/init.d/rcS S boot
 ::shutdown:/etc/init.d/rcS K shutdown
-ttyS0::askfirst:/bin/ash --login
-ttyATH0::askfirst:/bin/ash --login
diff --git a/target/linux/ar71xx/base-files/etc/uci-defaults/inittab-console-fixup b/target/linux/ar71xx/base-files/etc/uci-defaults/inittab-console-fixup
new file mode 100755
index 0000000000..4836817bef
--- /dev/null
+++ b/target/linux/ar71xx/base-files/etc/uci-defaults/inittab-console-fixup
@@ -0,0 +1,25 @@
+#!/bin/sh
+#
+# Copyright (C) 2011 OpenWrt.org
+#
+
+enable_console_login() {
+	local cons=$1
+	local initline="$cons::askfirst:/bin/ash --login"
+
+	grep -qs "^$initline" /etc/inittab || {
+		echo "$initline" >> /etc/inittab
+		sync
+		kill -HUP 1
+	}
+}
+
+inittab_console_fixup() {
+	for cons in ttyS0 ttyATH0; do
+		grep -qs "console=$cons" /proc/cmdline && {
+			enable_console_login $cons
+		}
+	done
+}
+
+inittab_console_fixup
-- 
2.30.2