#! /usr/bin/ksh

######################################
# Copyright (c) 2002- IBM CORPORATION
#
# Install script to install the ATDD and tapeutil downloaded from FTP site
#
# Version 1.1.3 08/04/2008  Add 11i v3 support
# Version 1.1.2 05/20/2008  No longer to check the machine model before to install ATDD
# Version 1.1.1 09/21/2006  Fix the install problem for Integrity SuperDome on IA64
# Version 1.1.0 08/23/2006  Support for all of rp, rx, sx, SD servers
# Version 1.0.9 06/27/2006  Fix the install failure on 11.23 PA system
# Version 1.0.8 07/07/2005  Update model recognition for rpXXXX instead of X-Class
# Version 1.0.7 05/10/2005  Update for support of 11.23 PI for PA-RISC
# Version 1.0.6 03/18/2005  Update for support of 11.23 PI on Itanium 2 for rx machines
# Version 1.0.5 11/05/2003  Update for the DLKM driver (don't reboot after installation)
#                           Update for rp8400 Servers
# Version 1.0.4 06/05/2003  Support for the SuperDome Server
# Version 1.0.3 01/30/2003  Fix the incorrect M_MODEL report
# Version 1.0.2 11/21/2002  Install the products to the unsupported servers
# Version 1.0.1 11/06/2002  Update for the new model of HP 9000/800 servers
# Version 1.0.0 07/24/2002  Initial release
######################################

typeset UTIL_LEVEL=
typeset ULEVEL=

VERSION="$(uname -r)"
MACHINE_TYPE="$(uname -m)"
OS_VERSION="${VERSION#[A-Z].}"


atdd_help ()
{
  cat <<end_help

  The ATDD device driver is supported for operation in the following HP-UX platform envirnments:
   * atdd.2.9.x.x       - Support for HP-UX 10.20 (32-bit) Precision Bus Systems
   * atdd.4.9.x.x       - Support for HP-UX 11.00 (32-bit) Precision Bus Systems
   * atdd.1.x.x.x       - Support for HP-UX 11.00 (64-bit) PA-RISC Systems
   * atdd.3.x.x.x       - Support for HP-UX 11i v1(11.11) (64-bit) PA-RISC Systems
   * atdd.5.5.x.x       - Support for HP-UX 11i v2(11.23) (64-bit) Itanium 2 (IA-64) Systems
   * atdd.5.6.x.x       - Support for HP-UX 11i v2(11.23) (64-bit) PA-RISC Systems
   * atdd.IA.6.x.x.x    - Support for HP-UX 11i v3(11.31) (64-bit) Itanium 2 (IA-64) Systems
   * atdd.PA.6.x.x.x    - Support for HP-UX 11i v3(11.31) (64-bit) PA-RISC Systems

end_help
}

util_help ()
{
  cat <<end_help

  The tapeutil utility program is supported for operation with ATDD only in the following HP-UX
  platform envirnments:
   * HP Precision Bus - HP-UX 10.20 and 11.00 (32-bit) - Versions of this utility are identified by
                        levels tapeutil 3.x.x.x. Only IBM Tape devices are supported.
   * HP PCI Bus       - HP-UX 11.00, 11iv1, v2 and 11iv3 (64-bit) - Versions of this utility are identified
                        by levels tapeutil 4.x.x.x for IBM Tape devices.

end_help
}

util_check ()
{

echo "Do you install the tapeutil utility with atdd on your system (y/n)? \c"
read answer
if [[ "$answer" = "n" || "$answer" = "not" || "$answer" = "N" || "$answer" = "NOT" || "$answer" = "Not" ]]; then
   echo ""
else
   echo "Enter the directory where the tapeutil is located (f.g, /tmp), "
   echo "or hit the \"Enter\", if it is in the same directory with the atdd. \c"
   read UCODE_PATH
   if [[ -z "$UCODE_PATH" ]]; then
     UCODE_PATH=$CODE_PATH
   fi

   echo "Enter the filename of the tapeutil (e.g, tapeutil.hpux.4.0.3.0 or tapeutil.hpux.4.0.3.0.bin) \c"
   read UTIL_LEVEL
   while [ -z "$UTIL_LEVEL" ]; do
      echo "Enter the filename of the tapeutil to install. \c"
      read UTIL_LEVEL
   done

   ULEVEL=$(echo $UTIL_LEVEL | sed 's/.*\([0-9]\).\([0-9]\).\([0-9]\).\([0-9]\).*/\1\2\3\4/')
fi

}

util_install ()
{
echo " "
echo "Start installing the tapeutil and atdd packages ..."
echo ""
echo "Check if tapeutil is already installed on the system ..."
TAPEUTIL_INSTALL=$(swlist | awk '{print $1}' | grep tapeutil)

# Remove the old tapeutil package from the system
if [[ "$TAPEUTIL_INSTALL" = "tapeutil" ]]; then
   echo "The current version of tapeutil installed in the system:"
   swlist | grep tapeutil
   echo " "
   echo "Removing it..."
   echo "/usr/sbin/swremove tapeutil"
   if (/usr/sbin/swremove tapeutil) ; then
    echo "Swremove completed"
   else
    echo "Error removing tapeutil"
    echo "Installation incomplete"
    exit
   fi
else
   echo "The tapeutil utility isn't installed in the system."
   echo " "
fi

# Copy the new tapeutil package to Software Depot
echo "Copy the new tapeutil package to the software depot first ..."
echo "/usr/sbin/swcopy -s $1 tapeutil"
if (/usr/sbin/swcopy -s $1 tapeutil) ; then
    echo "Swcopy complete"
else
    echo "Error performing swcopy of tapeutil"
    echo "Installation incomplete"
    exit
fi


# Install the new tapeutil package to the system
echo "Install the new tapeutil package to the system ..."
echo "/usr/sbin/swinstall tapeutil"
if (/usr/sbin/swinstall tapeutil) ; then
    echo "Installation complete"
else
    echo "Error installing tapeutil"
    echo "Installation incomplete"
    exit
fi

}


echo "The install script helps you to install the atdd and tapeutil packages."
# check if the atdd is installed on the system
echo "Check if ATDD is installed on your system ..."
ATDD_INSTALL=$(swlist | awk '{print $1}' | grep atdd)

if [[ "$ATDD_INSTALL" = "atdd" ]]; then
 echo "Attention: Removing the ATDD from the current kernel before installing the new version of the ATDD. "
 echo "           The script will run the swremove command to remove the ATDD and reboot the system."
 echo " "
 echo "The current version of ATDD loaded in the current kernel:"
 swlist | grep atdd
 echo " "
 echo "Do you want to remove ATDD now (y/n)? \c"
 read ans
 if [[ "$ans" = "n" || "$ans" = "not" || "$ans" = "N" || "$ans" = "NOT" || "$ans" = "Not" ]]; then
     echo "The ATDD has to be removed before installing the new version."
     echo "Exiting the installation script."
     exit
 else
     cd /
     if [[ $OS_VERSION = "11.31" ]] ; then
        echo "A system reboot is required to deinstall ATDD !! "
        echo "Do you want to continue to remove ATDD now (y/n)? \c"
        read ans
        if [[ "$ans" = "n" || "$ans" = "not" || "$ans" = "N" || "$ans" = "NOT" || "$ans" = "Not" ]]; then
           echo "The ATDD has to be removed before installing the new version."
           echo "Exiting the installation script."
           exit
        else
           echo " "
           echo "******************************************************************************************"
           echo "*                    The system will be reboot to remove ATDD !!                         *"
           echo "* After the reboot, run the install script again to install the new version of the atdd. *"
           echo "******************************************************************************************"
        fi
     fi

     if (/usr/sbin/swremove -x autoreboot=true atdd) ; then
        echo "The de-installation is complete"
     else
        echo "Error removing atdd"
        echo "Installation incomplete"
     fi
 fi

else
 echo "The ATDD isn't installed in the current kernel."
 echo " "
fi

echo "Enter the directory where ATDD is located (f.g, /tmp) \c"
read CODE_PATH
while [ -z "$CODE_PATH" ]; do
   echo "Enter the directory that ATDD is located. \c"
   read CODE_PATH
done

echo "Enter the filename of the ATDD installed (e.g, atdd.1.7.8.5 or atdd.1.7.8.5.bin) \c"
read ATDD_LEVEL
while [ -z "$ATDD_LEVEL" ]; do
   echo "Enter the filename of the ATDD to install: \c"
   read ATDD_LEVEL
done

LEVEL=$(echo $ATDD_LEVEL | sed 's/.*\([0-9]\).\([0-9].*\).\([0-9]\).\([0-9]\).*/\1\2\3\4/')
ATDD_TYPE=$(echo $ATDD_LEVEL | sed 's/.*.\([A-Z][A-Z]\).*/\1/')

case "$OS_VERSION" in
  10.20)
      if [[ $LEVEL -ge 2900  &&  $LEVEL -lt 3000 ]]; then
         ATDD_CURRENT_LEVEL=$ATDD_LEVEL
         ATDD_INSTALL_CMD="/usr/sbin/swinstall -x autoreboot=true atdd"
         util_check
         if [[ $ULEVEL -ge 3000 && $ULEVEL -lt 4000 ]]; then
            util_install ${UCODE_PATH}/${UTIL_LEVEL}
         elif [[ -n "$ULEVEL" ]]; then # incorrect version of tapeutil
            echo " "
            echo "*** The version of $UTIL_LEVEL doesn't support your HP-UX $OS_VERSION OS with Precision Bus system. ***"
            util_help
            exit
         fi
      else  # incorrect version of ATDD
         echo " "
         echo "*** The version of $ATDD_LEVEL doesn't support your HP-UX $OS_VERSION OS with Precision Bus system. ***"
         atdd_help
         exit
      fi
      ;;

  11.0*)
      # IBM ATDD supports HPUX 11.00 32-bit D, E, T and K Class PB systems, and 64-bit PA-RISC Machines
      MODEL=$(getconf MACHINE_MODEL)
      HW_VERSION=$(getconf KERNEL_BITS)

      if [ $HW_VERSION -eq 32 ]; then
         if [[ $LEVEL -ge 4900 && $LEVEL -lt 5000 ]]; then
            ATDD_CURRENT_LEVEL=$ATDD_LEVEL
            ATDD_INSTALL_CMD="/usr/sbin/swinstall -x autoreboot=true atdd"
            util_check
            if [[ $ULEVEL -ge 3000 && $ULEVEL -lt 4000 ]]; then
               util_install ${UCODE_PATH}/${UTIL_LEVEL}
            elif [[ -n "$ULEVEL" ]]; then # incorrect version of tapeutil
               echo " "
               echo "*** The version of $UTIL_LEVEL doesn't support your HP-UX $OS_VERSION ${HW_VERSION}-bit OS with Precision Bus system. ***"
               util_help
               exit
            fi
         else  # incorrect version of ATDD
            echo " "
            echo "*** The version of $ATDD_LEVEL doesn't support your HP-UX $OS_VERSION ${HW_VERSION}-bit OS with Precision Bus system. ***"
            atdd_help
            exit
         fi
      elif [ $HW_VERSION -eq 64 ]; then
         if [[ $LEVEL -ge 1000  &&  $LEVEL -lt 2000 ]] || [[ $LEVEL -ge 11000  &&  $LEVEL -lt 12000 ]]; then
            ATDD_CURRENT_LEVEL=$ATDD_LEVEL
            if [[ $LEVEL -ge 1000  &&  $LEVEL -lt 2000 ]]; then
               ATDD_INSTALL_CMD="/usr/sbin/swinstall -x autoreboot=true -x ask=true atdd"
            else
               ATDD_INSTALL_CMD="/usr/sbin/swinstall -x ask=true atdd"
            fi
            util_check
            if [[ $ULEVEL -ge 4000 && $ULEVEL -lt 5000 ]]; then
               util_install ${UCODE_PATH}/${UTIL_LEVEL}
            elif [[ -n "$ULEVEL" ]]; then   # incorrect version of tapeutil
               echo " "
               echo "*** The version of $UTIL_LEVEL doesn't support your HP-UX $OS_VERSION ${HW_VERSION}-bit $MODEL system. ***"
               util_help
               exit
            fi
         else   # Incorrect version of ATDD
            echo " "
            echo "*** The version of $ATDD_LEVEL doesn't support your HP-UX $OS_VERSION ${HW_VERSION}-bit $MODEL system. ***"
            atdd_help
            exit
         fi
      else   # unknown system or workstation
          echo "*** IBM HP-UX Device Driver (ATDD) doesn't support the HP $MODEL Class. ***"
          atdd_help
          exit
      fi
      echo "Detected a $HW_VERSION bit HP $MODEL Class machine running HP-UX $OS_VERSION OS."
      ;;

  11.1*)
      #IBM ATDD supports 64-bit HP-UX 11i v1 (11.11) PA-RISC Servers only
      MODEL=$(getconf MACHINE_MODEL)
      HW_VERSION=$(getconf KERNEL_BITS)

      if [[ "$MACHINE_TYPE" != "ia64"  &&  $HW_VERSION -eq 64 ]]; then
         if [[ $LEVEL -ge 3000 && $LEVEL -lt 4000 ]]; then
            ATDD_CURRENT_LEVEL=$ATDD_LEVEL
            if [[ $LEVEL -ge 3100  &&  $LEVEL -lt 3200 ]]; then
               ATDD_INSTALL_CMD="/usr/sbin/swinstall -x autoreboot=true -x ask=true atdd"
            else
               ATDD_INSTALL_CMD="/usr/sbin/swinstall -x ask=true atdd"
            fi
            util_check
            if [[ $ULEVEL -ge 4000 && $ULEVEL -lt 5000 ]]; then
               util_install ${UCODE_PATH}/${UTIL_LEVEL}
            elif [[ -n "$ULEVEL" ]]; then  # incorrect version of tapeutil
               echo " "
               echo "The version of $UTIL_LEVEL doesn't support your HP-UX $OS_VERSION ${HW_VERSION}-bit $MODEL system."
               util_help
               exit
            fi
         else  # incorrect version of ATDD
            echo " "
            echo "The version of $ATDD_LEVEL doesn't support your HP-UX $OS_VERSION ${HW_VERSION}-bit $MODEL system."
            atdd_help
            exit
         fi
      else   # unsupported ia64 machine or 32-bit 11i v1
          echo "IBM HP-UX Device Driver (ATDD) doesn't support the HP-UX $OS_VERSION ($HW_VERSION bit) $MODEL System."
          atdd_help
          exit
      fi
      echo "Detected a $HW_VERSION bit HP $MODEL Class machine running HP-UX $OS_VERSION OS."
      ;;

  11.23)
      #IBM ATDD for IBM Tape Devices supports HP-UX 11iv2 64-bit Itanium and PA-RISC servers
      MODEL=$(getconf MACHINE_MODEL)
      HW_VERSION=$(getconf KERNEL_BITS)

      if [ $HW_VERSION -eq 64 ]; then
      #11iv2 for Itanium 2

       if [ "$MACHINE_TYPE" = "ia64" ]; then
          if [[ $LEVEL -ge 5500 && $LEVEL -lt 5600 ]]; then
              ATDD_CURRENT_LEVEL=$ATDD_LEVEL
              ATDD_INSTALL_CMD="/usr/sbin/swinstall -x ask=true atdd"
              util_check
              if [[ $ULEVEL -ge 4000 && $ULEVEL -lt 5000 ]]; then
                  util_install ${UCODE_PATH}/${UTIL_LEVEL}
              elif [[ -n "$ULEVEL" ]]; then  # incorrect version of tapeutil
                  echo " "
                  echo "The version of $UTIL_LEVEL doesn't support your HP-UX $OS_VERSION ${HW_VERSION}-bit $MODEL system."
                  util_help
                  exit
              fi
          else  # incorrect version of ATDD
              echo " "
              echo "The version of $ATDD_LEVEL doesn't support your HP-UX $OS_VERSION ${HW_VERSION}-bit $MODEL system."
              atdd_help
              exit
          fi

       #11iv2 for PA-RISC
       elif [ "$MACHINE_TYPE" != "ia64" ]; then
            if [[ $LEVEL -ge 5600 && $LEVEL -lt 6000 ]]; then
               ATDD_CURRENT_LEVEL=$ATDD_LEVEL
               ATDD_INSTALL_CMD="/usr/sbin/swinstall -x ask=true atdd"
               util_check
               if [[ $ULEVEL -ge 4000 && $ULEVEL -lt 5000 ]]; then
                  util_install ${UCODE_PATH}/${UTIL_LEVEL}
               elif [[ -n "$ULEVEL" ]]; then  # incorrect version of tapeutil
                  echo " "
                  echo "The version of $UTIL_LEVEL doesn't support your HP-UX $OS_VERSION ${HW_VERSION}-bit $MODEL system."
                  util_help
                  exit
               fi
             else  # incorrect version of ATDD
               echo " "
               echo "The version of $ATDD_LEVEL doesn't support your HP-UX $OS_VERSION ${HW_VERSION}-bit $MODEL system."
               atdd_help
               exit
             fi
        fi
      else # unsupported 32-bit machine
          echo "IBM HP-UX Device Driver (ATDD) doesn't support the HP-UX $OS_VERSION ($HW_VERSION bit) $MODEL System."
          atdd_help
      fi
      echo "Detected a $HW_VERSION bit HP $MODEL Class machine running HP-UX $OS_VERSION OS."
      ;;

  11.31)
      #IBM ATDD for IBM Tape Devices supports HP-UX 11iv3 64-bit Itanium and PA-RISC servers
      MODEL=$(getconf MACHINE_MODEL)
      HW_VERSION=$(getconf KERNEL_BITS)

      if [ $HW_VERSION -eq 64 ]; then
      #11iv3 for Itanium 2

       if [ "$MACHINE_TYPE" = "ia64" ]; then
          if [[ "$ATDD_TYPE" = "IA" && $LEVEL -ge 6000 ]]; then
              ATDD_CURRENT_LEVEL=$ATDD_LEVEL
              ATDD_INSTALL_CMD="/usr/sbin/swinstall -x autoreboot=true -x ask=true atdd"
              util_check
              if [[ $ULEVEL -ge 4000 && $ULEVEL -lt 5000 ]]; then
                  util_install ${UCODE_PATH}/${UTIL_LEVEL}
              elif [[ -n "$ULEVEL" ]]; then  # incorrect version of tapeutil
                  echo " "
                  echo "The version of $UTIL_LEVEL doesn't support your HP-UX $OS_VERSION ${HW_VERSION}-bit $MODEL system."
                  util_help
                  exit
              fi
          else  # incorrect version of ATDD
              echo " "
              echo "The version of $ATDD_LEVEL doesn't support your HP-UX $OS_VERSION ${HW_VERSION}-bit $MODEL system."
              atdd_help
              exit
          fi

       #11iv3 for PA-RISC
       elif [ "$MACHINE_TYPE" != "ia64" ]; then
            if [[ "$ATDD_TYPE" = "PA" && $LEVEL -ge 6000 ]]; then
               ATDD_CURRENT_LEVEL=$ATDD_LEVEL
               ATDD_INSTALL_CMD="/usr/sbin/swinstall -x autoreboot=true -x ask=true atdd"
               util_check
               if [[ $ULEVEL -ge 4000 && $ULEVEL -lt 5000 ]]; then
                  util_install ${UCODE_PATH}/${UTIL_LEVEL}
               elif [[ -n "$ULEVEL" ]]; then  # incorrect version of tapeutil
                  echo " "
                  echo "The version of $UTIL_LEVEL doesn't support your HP-UX $OS_VERSION ${HW_VERSION}-bit $MODEL system."
                  util_help
                  exit
               fi
             else  # incorrect version of ATDD
               echo " "
               echo "The version of $ATDD_LEVEL doesn't support your HP-UX $OS_VERSION ${HW_VERSION}-bit $MODEL system."
               atdd_help
               exit
             fi
        fi
      else # unsupported machine
          echo "IBM HP-UX Device Driver (ATDD) doesn't support the HP-UX $OS_VERSION ($HW_VERSION bit) $MODEL System."
          atdd_help
      fi
      echo "Detected a $HW_VERSION bit HP $MODEL Class machine running HP-UX $OS_VERSION OS."
      ;;

   *) # HP-UX 11.20 or 11.22 or other OS
      echo "IBM HP-UX Device Driver (ATDD) doesn't support the HP-UX $OS_VERSION OS."
      atdd_help
      exit
      ;;
esac


echo " "
echo "Start installing the atdd package ..."
echo " "
# Copy the new package to Software Depot
echo "Copy the new atdd package to the Software Depot ..."
echo "/usr/sbin/swcopy -s ${CODE_PATH}/${ATDD_CURRENT_LEVEL} atdd"
if (/usr/sbin/swcopy -s ${CODE_PATH}/${ATDD_CURRENT_LEVEL} atdd) ; then
    echo "The swcopy is complete"
else
    echo "Error performing  swcopy of the atdd"
    echo "Installation incomplete"
    exit
fi


cd /
if [[ $OS_VERSION = "11.31" ]] ; then
   echo "A system reboot is required to install ATDD !! "
   echo "Do you want to continue to install ATDD now (y/n)? \c"
   read ans
   if [[ "$ans" = "n" || "$ans" = "not" || "$ans" = "N" || "$ans" = "NOT" || "$ans" = "Not" ]]; then
      echo "Exiting the installation."
      exit
   fi
fi

# Install the new package of atdd
echo "Install the atdd to the system"
echo $ATDD_INSTALL_CMD
if $ATDD_INSTALL_CMD
then
    if [[ $LEVEL -ge 1000  &&  $LEVEL -lt 2000 ]] || [[ $LEVEL -ge 3100 && $LEVEL -lt 3200 ]] || [[ $LEVEL -ge 6000 ]] ; then
       echo "Installation complete"
       echo "The system will reboot ..."
    fi
else
    echo "Error installing the atdd"
    echo "Installation incomplete"
fi