#! /bin/sh
#
# Copyright (c) 1989-2009 Sophos Plc. All rights reserved.
# All rights reserved.
#

CIDREPDIR=`dirname $0`
INSTALLORCOMMONDIR=$CIDREPDIR/..

PythonInterpreter=$INSTALLORCOMMONDIR/engine/python
[ -f $PythonInterpreter ] || PythonInterpreter=$INSTALLORCOMMONDIR/engine/_/python


ORIGINAL_PYTHONPATH="${ORIGINAL_PYTHONPATH-${PYTHONPATH}}"
ORIGINAL_LD_LIBRARY_PATH="${ORIGINAL_LD_LIBRARY_PATH-${LD_LIBRARY_PATH}}"
ORIGINAL_PYTHONHOME="${ORIGINAL_PYTHONHOME-${PYTHONHOME}}"
export ORIGINAL_PYTHONPATH
export ORIGINAL_LD_LIBRARY_PATH
export ORIGINAL_PYTHONHOME

if [ -f $PythonInterpreter ]
then
    #Settings for when SAV is installed
    INSTDIR=$INSTALLORCOMMONDIR
    PYTHONHOME=$INSTDIR
    PythonStdModules=$INSTDIR/engine/python25.zip
    PythonLibsDir=$INSTDIR/lib/python2.5/lib-dynload
    PythonModsDir=$INSTDIR/engine/_
    LD_LIBRARY_PATH=$INSTDIR/lib
    PYTHONHOME=$INSTDIR
    MINIPKG=
else
    PLATFORM=`uname -s | LC_ALL=C tr '[:upper:]' '[:lower:]' | LC_ALL=C tr -d '-'`
    export PLATFORM

    if [ $PLATFORM = "linux" ] ; then
        PROCESSOR=`uname -m`
    else
        PROCESSOR=`uname -p 2>/dev/null`
        if [ $? -ne 0 ] || [ $PROCESSOR = "unknown" ] ; then
            PROCESSOR=`uname -m`
        else
            PROCESSOR=`uname -p`
        fi
    fi

    #Settings for when SAV is not installed
    COMMONDIR=$INSTALLORCOMMONDIR

    if [ -f /etc/redhat-release ] && grep -q "Red Hat Linux release 9 (Shrike)" /etc/redhat-release ; then
        ARCHITECTURE=rh90
    elif echo $PROCESSOR | grep "[ix].*86" > /dev/null 2>&1 ; then
        ARCHITECTURE=x86
    else
        ARCHITECTURE=$PROCESSOR
    fi
    CoreDir=sav-${PLATFORM}/$ARCHITECTURE
    DISTDIR=$COMMONDIR/../..
    PythonInterpreter=$DISTDIR/$CoreDir/engine/_/python

    PythonStdModules=$COMMONDIR/engine/python25.zip
    PythonLibsDir=$DISTDIR/$CoreDir/lib/python2.5/lib-dynload
    PythonModsDir=$COMMONDIR/engine/_:$DISTDIR/$CoreDir/engine/_
    LD_LIBRARY_PATH=$DISTDIR/$CoreDir/lib
    PYTHONHOME=$DISTDIR
    MINIPKG=--minipkg
fi

APPPATH=$CIDREPDIR:$CIDREPDIR/cidrep.zip:$CIDREPDIR/installer.zip:$INSTALLORCOMMONDIR/engine/util.zip
PYTHONPATH=$PythonLibsDir:$PythonModsDir:$PythonStdModules:$APPPATH

export PYTHONPATH
export PYTHONHOME
export LD_LIBRARY_PATH

chmod 0755 $PythonInterpreter 2>/dev/null
unset LIBPATH
exec $PythonInterpreter -c "import savupdate.Updater,sys; sys.exit(savupdate.Updater.main(sys.argv))" "$CIDREPDIR" $MINIPKG "$@"