#!/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 1>/dev/null 2>/dev/null

clear

# Checks for configuration files to update.
dotnewlist="$(find /etc -name "*.new")"
if [ "$dotnewlist" ] ; then 
  for file in $dotnewlist ; do
	origfile="$(echo $file|sed -e 's/.new//')"
	cp -f $file $origfile
	rm -f $file
  done
fi

# Detect soundcard and configure Alsa, if needed
if ! ls /dev/snd/* 2>/dev/null 1>&2 ; then 
	if [ -x /usr/sbin/alsaconf ]; then
		/usr/sbin/alsaconf 2>/dev/null
	fi
fi
touch /etc/modprobe.d/sound.conf
clear

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

clear

# 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
		password="zenwalk"
		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 -e "${pass}\n${pass}\n" | passwd root 1>/dev/null 2>&1
done

clear

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

clear

# Configure Xorg
if [ -x /usr/sbin/videoconfig -a -e /usr/bin/X  ]; then
  /usr/sbin/videoconfig silent  
else
	sed -i "s/^id:.*:initdefault:$/id:3:initdefault:/" /etc/inittab
fi

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

# answer="$(dialog --stdout --title "Numlockx" --menu \
# "Should numlock be activated at login ?\n\n" \
# 9 80 3 \
#    "Yes" "" \
#    "No" "")"
# 
#   if [ "$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=10
elif [ $memsize -gt 256000 ] ; then
  swappiness=40
elif [ $memsize -gt 128000 ] ; then
  swappiness=60
fi
echo ${swappiness} > /proc/sys/vm/swappiness 2>/dev/null
echo "vm.swappiness=${swappiness}" >> /etc/sysctl.conf 2>/dev/null


# Font caching
for fontdir in cyrillic OTF TTF 100dpi 75dpi misc Type1 Speedo util encodings; do
	[ -d /usr/share/fonts/${fontdir} ] && \
	( 
		[ -x /usr/bin/mkfontscale ] && ( chroot . /usr/bin/mkfontscale /usr/share/fonts/${fontdir} > /dev/null 2>&1 )
		[ -x /usr/bin/mkfontdir ] && ( chroot . /usr/bin/mkfontdir /usr/share/fonts/${fontdir} > /dev/null 2>&1 )
	)
done
du /usr/share/fonts > /etc/fonts.list 2>/dev/null

# Update the X font indexes:
if [ -d /var/cache/fontconfig ]; then
	rm -rf /var/cache/fontconfig 2>/dev/null
	mkdir -p /var/cache/fontconfig 2>/dev/null
fi
[ -x /usr/bin/fc-cache ] && /usr/bin/fc-cache -rf > /dev/null 2>&1


# 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


# Update the pango.modules file:
if [ -x /usr/bin/pango-querymodules ]; then
  /usr/bin/pango-querymodules 2>/dev/null 1>&2
fi

if [ -x /usr/bin/gdk-pixbuf-query-loaders ]; then
  /usr/bin/gdk-pixbuf-query-loaders --update-cache >/dev/null 2>&1
fi

# Let's configure basic networking in case no wicd
if [ ! -e /etc/rc.d/rc.wicd ]; then
  /sbin/netconfig 
fi

# End of postinstall stage
if [ -x /usr/sbin/videoconfig -a -e /usr/bin/X  ]; then
	trap 'exit' INT
	clear
	dialog --infobox "Going to graphical login now (hit Ctrl-C within 5 seconds to abort)..." 4 45
	sleep 7
	init 4
fi