#!/bin/bash
#
# This script runs AFTER the pivot_root, but BEFORE init runs.
# The primary purpose of this script it to create an /etc/inittab file
# based on entries found in the lts.conf file.
#

PATH=/bin:$PATH; export PATH

cd /

#=============================================
#
# We need to do this udev stuff here in the initram, because we need to have
# the device nodes created BEFORE we run /sbin/init. Otherwise, we won't see
# any of any output from our "echo" statements in the /etc/rc.sysinit script.
#

echo "Mounting /sys..."
mount -n -t sysfs none /sys

echo "Mounting /proc..."
mount -n -t proc none /proc

mknod /dev/console c 5 1
mknod /dev/null c 1 3

echo "Starting udevd..."
/sbin/udevd --daemon

echo "Running udevstart to create initial device nodes..."
/sbin/udevstart

ln -snf /proc/self/fd /dev/fd
ln -snf /proc/self/fd/0 /dev/stdin
ln -snf /proc/self/fd/1 /dev/stdout
ln -snf /proc/self/fd/2 /dev/stderr
ln -snf /proc/kcore /dev/core

echo "Mounting devpts..."
mkdir /dev/pts

mount -t devpts devpts /dev/pts

echo "Building /etc/inittab"

eval `/bin/getltscfg -a`

#=============================================
# Start with the basic inittab file
#
echo "Creating ramdisk on /tmp"
RAMDISK_SIZE=${RAMDISK_SIZE:-"1024"}
/sbin/mke2fs -q -m0 /dev/rd/0 ${RAMDISK_SIZE}
/bin/mount -n /dev/rd/0 /tmp

cat /etc/inittab.base >/tmp/inittab

#
# Add the SCREEN entries
#
for (( SCREEN=1; SCREEN <= 12; SCREEN++ )); do
SCREENOPT=`printf "SCREEN_%02d" ${SCREEN}`
if [ -n "${!SCREENOPT}" ]; then
echo "s${SCREEN}:5:respawn:/bin/startsess tty${SCREEN} /etc/screen_session"\
>>/tmp/inittab
fi
done

echo "Done with early_sysinit"