#!/bin/sh
# Filename:      /etc/debootstrap/chroot-script
# Purpose:       script executed in chroot when installing Debian via grml-debootstrap
# Authors:       grml-team (grml.org), (c) Michael Prokop <mika@grml.org>
# Bug-Reports:   see http://grml.org/bugs/
# License:       This file is licensed under the GPL v2.
# Latest change: Fre Nov 03 11:26:43 CET 2006 [mika]
################################################################################

set -e

. /etc/debootstrap/config || exit 1

[ -r /proc/1 ] || mount -t proc   none /proc

if [ -n "$RECONFIGURE" ] ; then
   for package in $RECONFIGURE ; do
       dpkg --list $package && dpkg-reconfigure $package || echo "Warning: $package does not exist, can not reconfigure it."
   done
fi

# install additional packages
if [ "$PACKAGES" = 'yes' ] ; then
   if ! [ -r /etc/debootstrap/packages ] ; then
     echo "Error: /etc/debootstrap/packages not found, exiting."
     exit 1
   else
     apt-get update
     apt-get install $(cat /etc/debootstrap/packages)
   fi
fi

# set password of user root
# shadowconfig
passwd

if ! [ -f /etc/hosts ] ; then
   echo "127.0.0.1       localhost  $HOSTNAME" > /etc/hosts
fi

if ! [ -f /etc/network/interfaces ] ; then
   cat >> /etc/network/interfaces << EOF
iface lo inet loopback 
iface eth0 inet dhcp
auto lo
auto eth0
EOF
fi

# adjust timezone
if [ -n "$TIMEZONE" ] ; then
   ln -sf /usr/share/zoneinfo/$TIMEZONE /etc/localtime
fi

if ! [ -f /etc/fstab ] ; then
cat >> /etc/fstab << EOF
sysfs          /sys         sysfs   auto                       0   0
proc           /proc        proc    defaults                   0   0
$TARGET      /            auto    defaults,errors=remount-ro 0   1
# /dev/sda2      none         swap    sw                         0   0 
/dev/cdrom     /mnt/cdrom0  iso9660 ro,user,noauto             0   0
EOF
fi

# create default devices
echo "Creating generic devices in /dev - this might take a while..."
cd /dev && MAKEDEV generic

# generate initrd
if [ -n "$INITRD" ] ; then
   echo "Generating initrd."
   update-initramfs -c -t -k $KERNEL
   if [ -f "/boot/initrd.img-$KERNELVER" ] ; then
      GRUBINITRD="initrd          /boot/initrd.img-$KERNELVER"
      LILOINITRD="        initrd=/boot/initrd.img-$KERNELVER"
   fi
fi

# assume the first available kernel as our main kernel
KERNELIMG=$(ls -1 /boot/vmlinuz-* | head -1)
KERNELVER=${KERNELIMG#/boot/vmlinuz-}

if [ "$BOOTMGR" = 'grub' ] ; then
   echo "Installing grub"
   if ! [ -f /boot/grub/menu.lst ] ; then
      # setup grub
      mkdir /boot/grub
      cat >> /boot/grub/menu.lst << EOF
# Boot automatically after 30 secs.
timeout 30

# By default, boot the first entry.
default 0

# Fallback to the second entry.
fallback 1

title           Debian Etch, kernel $KERNELVER (on $ARGET)
root            (hd0,0)
kernel          $KERNELIMG root=$TARGET ro
$GRUBINITRD

# For booting Windows
# title Windows
# rootnoverify (hd0,0)
# makeactive
# chainloader  +1
EOF
   fi

   # copy stage-files to /boot/grub/
   cp -i /usr/lib/grub/i386-pc/* /boot/grub/

   # finally install grub
   grub-install $BOOT
fi

if [ "$BOOTMGR" = 'lilo' ] ; then
   echo "Installing lilo"
# /usr/share/doc/lilo/examples/conf.sample
cat > /etc/lilo.conf << EOF
# This allows booting from any partition on disks with more than 1024 cylinders.
lba32

# Specifies the boot device
boot=$BOOT

# Specifies the device that should be mounted as root.
root=$TARGET

# use Debian on software raid:
# raid-extra-boot=mbr-only

install=text
# prompt
timeout=1
map=/boot/map
vga=normal

image=/boot/vmlinuz-2.6.17-grml
        label="$KERNELVER"
        #append="...."
        read-only
        $LILOINITRD
EOF
fi

# unmount all filesystems in chroot, make sure nothing is left...
umount -a
umount /proc
umount /proc
umount -a

# finally exit the chroot
echo "Finished chroot installation, exiting."
exit 0

## END OF FILE #################################################################