#!/bin/ksh

echo ""
echo "ezinstall.hp is a very plain, very vanilla, very simple installation"
echo "script that installs the CDE Desktop and executes a set of config-"
echo "uration scripts. It assumes that you have set aside ample space - "
echo "about 46 Mb - for installation."
echo ""
echo "The Desktop is installed into the directory /usr/dt. This is the"
echo "logical top of CDE. If you wish to change the physical location"
echo "of the files, set up a symbolic link between /usr/dt and the actual"
echo "location. E.g., if you wish to physically locate the CDE files in"
echo "/bigdisk/opt, do a 'ln -s /bigdisk/opt /usr/dt' before executing the"
echo "ezinstall.hp script."
echo ""
echo "Okay?"
echo ""

read response

if [ `/usr/bin/whoami` != "root" ]
then
     echo ""
     echo "You must be root to run this script"
     echo ""
     exit 1
fi

if [ "$1" = "" -o "$2" = "" ]
then
  echo "Usage: ezinstall <the compressed tar of dt> <the tar of the scripts>"
  echo "                 [ -clean ]"
  exit 1
fi

ztar=$1
star=$2

#
# have to install in /usr/dt
#
# clean it first
#

if [ "$3" = "-clean" ]
then
  rm -rf /usr/dt/*
  rm -rf /var/dt/*
fi

if [ "$1" != "skip" ]
then
  compress -d <$ztar | tar xvf -
fi

#
# place the scripts in /tmp/ez
#

mkdir /tmp/ez
echo "$PWD: copying $star to /tmp/ez"
cp $star /tmp/ez

cd /tmp/ez
tarfile=${star##*/}
tar xvf $tarfile

#
# execute each of the scripts
#

for i in config* hp/config*
do
  if [ -f $i ]
  then
    if [ ! -x $i ]
    then
      chmod 555 $i
    fi
    echo "executing $i script"
    ./$i
  fi
done

cd /tmp
rm -rf /tmp/ez

echo ""
echo "All done!"
echo "type /usr/dt/bin/dtlogin to start CDE"
echo ""