#!/bin/sh
# ********************************************************************
# (C) Copyright IBM Corp.  2005
# The source code for this program is not published or otherwise
# divested of its trade secrets, irrespective of what has been
# deposited with the U.S. Copyright Office.
# ********************************************************************
#
# Local Install Verify
# runs gsk8ver and checks results as expected
#
# this is a common script whose name is changed by packaging
# work out library variable to use from OS at runtime
# work out gsk7ver binary name from this scripts name and location at runtime
# work out lib directory from this scripts name and location at runtime
#
#
# path resolver
# 
resolve()
{
  if [ $1 = "." ]; then
    result=`pwd -P`
  else
    if [ $1 = ".." ]; then
      result=`pwd -P`
      result=`dirname $result`
    else
      result="$1"
    fi
  fi
 
  while [ -h "$result" ]; do
    ls=`ls -ld "$result"`
    link=`expr "$ls" : '.*-> \(.*\)$'`
    if expr "$link" : '/.*' > /dev/null; then
      result="$link"
    else
      result="`dirname $result`/$link"
    fi
  done
}
#
#remove parent/..
#we know 1) doesnt start with ..
#   and  2) there are no sym links
#  because have handled these cases already
#  this is recursive because parent may also be ..
#  
#
remove_dotdot()
{
#
# traverse right to left
# when get a .. increment count
# if count > 0 and not .. decrement count (skip)
# when count=0 and not .. append
#
    arg=$1
    count=0
    lastdir=`basename $arg`
    parent=`dirname $arg`
    result=""
while [ $parent != "/" ]; do
     if [ $lastdir = ".." ]; then
         count=`expr $count + 1`
     elif [ $count -gt 0 ]; then
         count=`expr $count - 1`
     else
          if [ -z "$result" ]; then
            result="$lastdir"
          else
            result="$lastdir/$result"
          fi
     fi
   lastdir=`basename $parent`
   parent=`dirname $parent`
done
   result="/$lastdir/$result"
#
}
verbose=""
if [ X$1 = X"-x" ]
then
 verbose="1"
 shift
fi
# this script lives in bin
# so locate root from location of this script ($0)
#
dir=$0
script=`basename $0`
#
#
# if script contains _64 then lib directory is lib64
# else lib directory is lib
#
gsklib="lib"
gskver="gsk8ver"
gsklink=`expr "$script" : '.*_64'`
if [ $gsklink  != "0" ]; then
  gsklib="lib64"
  gskver="gsk8ver_64"
fi
#
#check for _gcc295 and _32 as well
#
gsklink=`expr "$script" : '.*_gcc295'`
if [ $gsklink  != "0" ]; then
  gskver="gsk8ver_gcc295"
fi
gsklink=`expr "$script" : '.*_32'`
if [ $gsklink  != "0" ]; then
  gskver="gsk8ver_32"
fi
#
while [ $dir != "/" ]; do
   resolve $dir
   dir=`dirname $result`
   file="`basename $result`/$file"
done
#
binpath="/`dirname $file`"
remove_dotdot $binpath
binpath=$result
installpath=`dirname $binpath`
expectpath="$installpath/$gsklib"
if [ -n "$verbose" ]; then
  echo "installpath is $installpath"
fi
# ----------------------------------------------------------------------
# Determine host machine OS
# ----------------------------------------------------------------------
UNAME=`uname | awk ' { print $1 }'`
# ----------------------------------------------------------------------
# Setup LIBRARY PATH 
# ----------------------------------------------------------------------
#
if [ "$UNAME" = "AIX" ]; then
    eval LIBPATH=$installpath/$gsklib:$LIBPATH
    export LIBPATH
elif [ "$UNAME" = "HP-UX" ]; then
    eval SHLIB_PATH=$installpath/$gsklib:$SHLIB_PATH
    eval export SHLIB_PATH
    eval LD_LIBRARY_PATH=$installpath/$gsklib:$LD_LIBRARY_PATH
    eval export LD_LIBRARY_PATH
elif [ "$UNAME" = "SunOS" ]; then
    eval LD_LIBRARY_PATH=$installpath/$gsklib:$LD_LIBRARY_PATH
    export LD_LIBRARY_PATH
    if [ "$gsklib" = "lib64" ]; then
        eval LD_LIBRARY_PATH_64=$installpath/$gsklib:$LD_LIBRARY_PATH_64
        export LD_LIBRARY_PATH_64
    fi
elif [ "$UNAME" = "Linux" ]; then
    eval LD_LIBRARY_PATH=$installpath/$gsklib:$LD_LIBRARY_PATH
    eval export LD_LIBRARY_PATH
fi

if [ -n "$verbose" ]; then
  echo "libdir is $installpath/$gsklib"
  echo "gskver is $gskver"
fi
if ls $expectpath*/* | grep libgsk.ssl* > /dev/null 2>&1 ; then
#
# run the version program and compare the results with the expected
#
  expect="Details of gskit in $expectpath"
  actual=`$installpath/bin/$gskver | grep Details` 
  if [ "$expect" != "$actual" ]; then
    echo "Error: Verify Failed"
    echo "Expected $expect"
    echo "Got $actual"
    exit 99
  else
    echo "Verified $actual"
  fi
else
  if ls $expectpath*/* | grep libgsk.iccs* > /dev/null 2>&1 ; then
    echo "Verified Details of Crypto Libraries"
  else
        echo "Error: Verify Failed"
        echo "Expected Crypto Libraries"
        exit 99
  fi 
fi
