#!/bin/sh
# rc.postinstall		This file is executed by rc.local when the system is first
# initialized after install. It must be executed only once.
#
# Version:	2.0	Sunday , 03/12/2006
#
# Author:	Jean-Philippe Guillemin, <jp.guillemin@free.fr>


#### Set the splash screen to verbose mode ####
[[ -x /sbin/splash && -e /proc/splash ]] && echo "verbose" > /proc/splash &

# perform post-install config

# in case everything is not mounted yet
/sbin/mount -a

clear

# Detect soundcard and configure Alsa
if [ -x /etc/rc.d/rc.alsa ]; then
  if [ -x /usr/sbin/alsaconf ]; then
    /usr/sbin/alsaconf 2>/dev/null
  else
    touch /etc/modprobe.d/sound
  fi
fi

clear

# Configure system language
if [ -x /usr/sbin/localeconfig ]; then
  /usr/sbin/localeconfig
fi

clear

# Configure network
#if [ -x /usr/sbin/networkconfig ]; then
#  /usr/sbin/networkconfig
#fi

# Choose a root password

# Password dialog
passbox(){
	pw="$(dialog --stdout --insecure --fixed-font --no-cancel --smooth --passwordbox "${1}" 12 80)"
	echo -n "$pw"
}


# Password checking
changepw(){

maxcount=20
minlength=5

count=1 ; pw='_'
while [ "${pw}" != "${password}" ]; do
	password="" ; pw='_'
	if [ $count -gt $maxcount ]; then
		echo -n ""
		break
	fi

	message="Enter a password for user ${1} (#${count}) :"
	[ $count -ge 2 ] && message="Passwords don't match, enter password for user ${1} (#${count}) :"
	while [ "$(echo -n "${pw}" | wc --chars)" -lt ${minlength} ]; do
		pw="$(passbox "${message}")"
		message="Password is too short (${minlength} chars minimum), please try another one :"		
	done
	password="$pw" ; pw='_'
	message="Enter password again for user ${1} (#${count}) :"
	pw="$(passbox "${message}")"
	
	count=$((count+1))

done

echo -n $password
}

while [ "$(cat /etc/shadow | fgrep 'root:' | cut -f 2 -d :)" = "" ]; do
  # There is no root password
  pass="$(changepw root)"
  echo "root:${pass}" | chpasswd
done

clear

# Add users
if [ -x /usr/sbin/userconfig ]; then
  /usr/sbin/userconfig
fi

clear

# Detect videocard and configure Xorg
if [ -x /usr/sbin/videoconfig -a -e /usr/bin/X  ]; then
  /usr/sbin/videoconfig silent
fi

# Set numlock on startup, ... or not :)

answer="$(dialog --stdout --title "Numlockx" --menu \
"Should numlock be activated at login ?\n\n" \
8 80 3 \
   "Yes" "" \
   "No" "")"

  if [ "$answer" = "Yes" ] ; then
    [ -e /etc/rc.d/rc.numlock ] && chmod 755 /etc/rc.d/rc.numlock
  else
    [ -e /etc/rc.d/rc.numlock ] && chmod 644 /etc/rc.d/rc.numlock
  fi

# Let's try to optimize the way we use swap on a desktop
let memsize="$(sed -n 's/^MemTotal:[ \t]*\([^ \t]*\)[ \t]*.B$/\1/p' /proc/meminfo)"
if [ $memsize -gt 512000 ] ; then
  swappiness=0
elif [ $memsize -gt 256000 ] ; then
  swappiness=20
elif [ $memsize -gt 128000 ] ; then
  swappiness=40
fi
echo ${swappiness} > /proc/sys/vm/swappiness  
echo "vm.swappiness=${swappiness}" >> /etc/sysctl.conf

# Update the X font indexes:
if [ -x /usr/bin/fc-cache ]; then
  /usr/bin/fc-cache  2>&1 1>/dev/null
fi

# Update any existing icon cache files:
if find /usr/share/icons 2> /dev/null | grep -q icon-theme.cache ; then
  for theme_dir in /usr/share/icons/* ; do
    if [ -r ${theme_dir}/icon-theme.cache ]; then
      /usr/bin/gtk-update-icon-cache -t -f ${theme_dir} 1> /dev/null 2> /dev/null
    fi
  done

  if [ -r /usr/share/icons/icon-theme.cache ]; then
    /usr/bin/gtk-update-icon-cache -t -f /usr/share/icons 1> /dev/null 2> /dev/null
  fi
fi


# End of postinstall stage

trap 'exit' INT
clear
dialog --infobox "Going to graphical login now (hit Ctrl-C within 5 seconds to abort)..." 4 45
sleep 10
init 4