#!/bin/bash
#
# Licensed under the GPLv2
#
# Copyright 2008, Red Hat, Inc.
# Jeremy Katz <katzj@redhat.com>

emergency_shell()
{
    echo "Bug in initramfs /init detected. Dropping to a shell. Good luck!"
    echo
    bash
}
trap "emergency_shell" 0 2

echo "Starting initrd..."
export PATH=/sbin:/bin:/usr/sbin:/usr/bin
export TERM=linux

# /dev/console comes from the built-in initramfs crud in the kernel
# someday, we may need to mkdir /dev first here
exec > /dev/console 2>&1

# mount some important things
mkdir /proc
mount -t proc /proc /proc
mkdir /sys
mount -t sysfs /sys /sys
mount -t tmpfs -omode=0755 udev /dev

# start up udev and trigger cold plugs
/sbin/udevd --daemon
/sbin/udevadm trigger
# FIXME: should we really wait for the queue to settle or just try to 
# find the rootfs?
/sbin/udevadm settle --timeout=30 || :


NEWROOT=/sysroot
# mount the rootfs
mkdir $NEWROOT
# FIXME: obviously we need to parse this from /proc/cmdline
mount -o ro -t ext3 /dev/sda1 $NEWROOT

# now we need to prepare to switchroot
mount --bind /dev $NEWROOT/dev

# FIXME: now for a bunch of boiler-plate mounts.  really, we should have 
# some like /etc/fstab.sys that's provided by filesystem/initscripts
# and then do mount -f /etc/fstab.sys -a
mount -t proc /proc $NEWROOT/proc
mount -t sysfs /sys $NEWROOT/sys

# FIXME: load selinux policy

# FIXME: nash die die die
exec /sbin/switch_root
# davej doesn't like initrd bugs
echo "Something went very badly wrong in the initrd.  Please "
echo "file a bug against mkinitrd."
exit 1