#!/bin/sh

#
# Currently 11.0 is supported!
#
# Working on 10.2 with pgk-installer
#

# not right any more - removed from script
# is there any busybox in this environment
#BUSYBOX="/mnt/opt/openslx//busybox/busybox"

BASE=/opt/openslx/plugin-repo/xserver
cd ${BASE} 

if [ -L /boot/vmlinuz ]; then 
    KSUFFIX=$(ls -l /boot/vmlinuz | grep -P -o -e "-[a-z]*$" )
	KVERS=$(ls -l /boot/vmlinuz | awk -F "->" '{print $2}'| grep -P -o "2.6.*")
else 
    KSUFFIX=$(ls /boot/vmlinuz-* | head -n1 | grep -P -o -e "-[a-z]*$" )
	KVERS=$(ls /boot/vmlinuz-* | head -n1 | awk -F "->" '{print $2}' | grep -P -o "2.6.*" )

fi

if [ -z "${KSUFFIX}" ]; then
    echo "Could not determine proper local kernel suffix!"
    echo "This is needed to install kernel modules for graphics drivers!"
    exit 1
#else
#	echo -e "Kernel-Suffix: ${KSUFFIX}"
#	echo -e "Kernel-version:${KVERS}"
fi


buildfglrx() {
	# build ATI kernel module
    cd ${BASE}/ati/usr/src/kernel-modules/fglrx
	rm -rf fglrx.ko >/dev/null 2>&1
    make KVER=${1} >/dev/null 2>&1
	if [ "$?" -eq "0" ]; then
	    cp fglrx.ko ../../../../modules
	else
		echo -e "Kernel module for kernel ${1} could not be built!"
	fi
    cd - >/dev/null 2>&1

}


##########################################################################
# NVidia section
##########################################################################
if [ "$1" = "nvidia" ]; then
  if [ -e nvidia/usr/lib/libGL.so.1 ]; then
    exit
  fi

  ############################################################
  ##                 SUSE 11.0 Section                      ##
  ############################################################

  # distro info should be passed by calling scripts as known within the
  # plugin environment, see e.g. rev2561
  if [ "11.0" = "`cat /etc/SuSE-release | tail -n1 | cut -d' ' -f3`" ]; then
    echo "  * Downloading nvidia rpm packages... this could take some time..."
    # add repository for nvidia drivers
    zypper --no-gpg-checks addrepo http://download.nvidia.com/opensuse/11.0/ NVIDIA > /dev/null 2>&1
    # get URLs by virtually installing nvidia-OpenGL driver
    zypper --no-gpg-checks -n -vv install -D x11-video-nvidiaG01 > logfile 2>&1 

    # zypper refresh is requested if something is not found
    if [ "1" -le "$(cat logfile | grep -o "zypper refresh"| wc -l)" ]; then 
        zypper refresh >/dev/null 2>&1 
    fi

    # take unique urls from logfile
    URLS=$(cat logfile |  grep -P -o "http://.*?rpm " | sort -u | xargs)
    for RPM in $URLS; do
      RNAME=$(echo ${RPM} | sed -e 's,^.*/\(.*\)$,\1,g')
      if [ ! -e ${RNAME} ]; then
        wget ${RPM} > /dev/null 2>&1
      fi
      # We use rpm2cpio from suse to extract
      rpm2cpio ${RNAME} | cpio -id > /dev/null 2>&1
    done
    mv ./usr/X11R6/lib/* ./usr/lib/
    mv ./usr ..
    find lib/ -name "*.ko" -exec mv {} ../modules \;

  fi

  cd .. 
fi



############################################################################
# ATI section
############################################################################
if [ "$1" = "ati" ]; then
  if [ -e ati/usr/lib/libGL.so.1.2 ]; then
    exit
  fi

  mkdir -p ati/modules ati/temp

  if [ "10.2" = "`cat /etc/SuSE-release | tail -n1 | awk '{print $3}'`" ]; then
    ### SUSE 10.2 section ###
    echo "* Extracting ATI package (expected in xserver::pkgpath) ... this could take some time..."

    PKG=`find packages/ -name ati-driver*\.run | tail -n1`
    PKG_VERSION=`head ${PKG} | grep -P -o "[0-9]\.[0-9]{3}"`
    
    chmod +x ${PKG}

    ${PKG} --extract ati/temp >/dev/null 2>&1

    cd ati/temp/
    RPM=`./ati-installer.sh ${PKG_VERSION} --buildpkg SuSE/SUSE102-IA32 2>&1 | grep Package | awk '{print $2}' | tail -n1`

    cd ..
    rpm2cpio ${RPM} 2>/dev/null | cpio -i --make-directories >/dev/null 2>&1 


    mv ./usr/X11R6/lib/* ./usr/lib/

    # cleanup
    rm -rf ${RPM}
    cd ..
    rm -rf ${PKG}

	buildfglrx ${KVERS}

  fi

  if [ "11.0" = "`cat /etc/SuSE-release | tail -n1 | awk '{print $3}'`" ]; then
    ### SUSE 11.0 Section ###

    echo "* Downloading ati rpm packages... this could take some time..."
	cd ati/temp

     # add repository for nvidia drivers
    zypper --no-gpg-checks addrepo http://www2.ati.com/suse/11.0/ ATI > /dev/null 2>&1 
    # get URLs by virtually installing fglrx-OpenGL driver
    zypper --no-gpg-checks -n -vv install -D ati-fglrxG01-kmp${KSUFFIX} \
    x11-video-fglrxG01 > logfile 2>&1

    # zypper refresh is requested if something is not found
    if [ "1" -le "$(cat logfile | grep -o "zypper refresh" | wc -l)" ]; then
        zypper refresh >/dev/null 2>&1
    fi

    # take unique urls from logfile
    URLS=$(cat logfile |  grep -P -o "http://.*?rpm " | grep fglrx | sort -u | xargs)
    for RPM in $URLS; do
      RNAME=$(echo ${RPM} | sed -e 's,^.*/\(.*\)$,\1,g')
      if [ ! -e ${RNAME} ]; then
        wget ${RPM} > /dev/null 2>&1 
      fi
      # We use rpm2cpio from suse to extract -> propably new rpm version
      rpm2cpio ${RNAME} | cpio -id > /dev/null 2>&1
    done

    mv ./usr/X11R6/lib/* ./usr/lib/
    mv ./usr ..
    mv ./etc ..

    find lib/ -name "*.ko" -exec mv {} ../modules \;

  fi
  cd ..

  rm -rf temp/
fi