1 files changed, 52 insertions, 0 deletions
diff --git a/scripts/live-bottom/22serialtty b/scripts/live-bottom/22serialtty
new file mode 100755
index 0000000..23ca8f0
--- /dev/null
+++ b/scripts/live-bottom/22serialtty
@@ -0,0 +1,52 @@
+#!/bin/sh
+
+#set -e
+
+# initramfs-tools header
+
+PREREQ=""
+
+prereqs()
+{
+	echo "${PREREQ}"
+}
+
+case "${1}" in
+	prereqs)
+		prereqs
+		exit 0
+		;;
+esac
+
+# live-initramfs header
+
+# this bottom script currently only works with upstart
+if [ ! -d /root/etc/init ]
+then
+	exit 0
+fi
+
+. /scripts/live-functions
+
+# live-initramfs script
+
+for ARGUMENT in $(cat /proc/cmdline)
+do
+	case ${ARGUMENT} in
+		serialtty=*)
+			tty="${ARGUMENT#serialtty=}"
+
+			log_begin_msg "Setting up a serial tty..."
+
+cat > /root/etc/init/${tty}.conf <<EOF
+start on stopped rc RUNLEVEL=[2345]
+stop on runlevel [!2345]
+
+respawn
+exec /sbin/getty 115200 ${tty}
+EOF
+
+			log_end_msg
+			;;
+	esac
+done