#!/bin/bash
#This script should be used to update from R8.1 to R8.2 ONLY
#

#touch /bin/this_should_stop_it

echo ""
echo "About to update the OS to LinHES 8.2"
echo "This process will only work if currently running LinHES 8.1 or later"
echo "*  Please respond with Y to all the yes/no questions"
echo "*  Answer Y to remove sysvinit"
echo "*  If prompted about libgl, select the gl that is appropiate for your system"
echo ""
echo "Press Y to continue, any other key to stop"


read a
if [ x$a != "xY" ]
then
  echo " Y NOT selected, exiting"
  exit 3
fi





echo "Downloading filesystem and glibc for later use, please wait"
wget -q http://linhes.org/repo/x86_64/filesystem-itermediate.pkg.tar.xz -O filesystem-itermediate.pkg.tar.xz 
rc=$?
if [ $rc != 0 ]
then
    echo "Couldn't download filesystem pkg"
    exit 1
else
    echo "Filesystem pkg downloaded"
fi

wget -q http://linhes.org/repo/x86_64/core-testing/glibc-2.18-11-x86_64.pkg.tar.xz -O glibc-2.18-11-x86_64.pkg.tar.xz
rc=$?
if [ $rc != 0 ]
then
    echo "Couldn't download glibc pkg"
    exit 1
else
    echo "glibc pkg downloaded"
fi




pacman -Sy --noconfirm tdb
echo "Removing select symlinks and files not in poweroff-scripts package "

rm -f /usr/lib/libtalloc.so.1
rm -f /usr/lib/libtalloc.so.2

rm -f /usr/sbin/re*
rm -f /usr/sbin/pow*
rm -f /usr/sbin/hal*
rm -f /sbin/re*
rm -f /sbin/pow*
rm -f /sbin/hal*


pacman -Syu --ignore filesystem,bash,glibc
pacman -R tcp_wrappers  --noconfirm
pacman -S bash --noconfirm





pacman -U ./glibc-2.18-11-x86_64.pkg.tar.xz ./filesystem-itermediate.pkg.tar.xz --noconfirm
rc=$?
if [ $rc != 0 ]
then
  echo "Filesystem update was unable to install"
  echo "Please check /bin /usr/sbin /sbin "
  echo "for packages that need to be updated"
  exit 2
fi
pacman -Su


if [ -e /etc/udev/rules.d/80-net-name-slot.rules ]
then
  rm -f /etc/udev/rules.d/80-net-name-slot.rules
fi

ln -s /dev/null /etc/udev/rules.d/80-net-name-slot.rules

pacman -S linux --noconfirm
pacman -S filesystem --noconfirm
rc=$?
if [ $rc != 0 ]
then
  echo "Filesystem update was unable to install"
  echo "Please check /bin /usr/sbin /sbin "
  echo "for packages that need to be updated"
  exit 2
else
  echo "New filesystem in place"
  echo "upgrade was a success"
  echo "please reboot"
fi