#!/bin/sh

#   MailScanner - SMTP E-Mail Virus Scanner
#   Copyright (C) 2006  Julian Field
#
#   This program is free software; you can redistribute it and/or modify
#   it under the terms of the GNU General Public License as published by
#   the Free Software Foundation; either version 2 of the License, or
#   (at your option) any later version.
#
#   This program is distributed in the hope that it will be useful,
#   but WITHOUT ANY WARRANTY; without even the implied warranty of
#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#   GNU General Public License for more details.
#
#   You should have received a copy of the GNU General Public License
#   along with this program; if not, write to the Free Software
#   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
#
#   The author, Julian Field, can be contacted by email at
#      Jules@mailscanner.info
#   or by paper mail at
#      Julian Field
#      Dept of Electronics & Computer Science
#      University of Southampton
#      Southampton
#      SO17 1BJ
#      United Kingdom
#

#set -x

PackageDir=$1
shift

# Handle Sophos V5 and V4
if [ "x$1" = "x-IsItInstalled" ]; then
  [ -x ${PackageDir}/bin/savscan ] && exit 0
  [ -x ${PackageDir}/bin/sweep ] && exit 0
  exit 1
fi

# Handle Sophos V5
if [ -x ${PackageDir}/bin/savscan ]; then
  #SAV_IDE=${PackageDir}/lib/sav # This may not be needed
  #export SAV_IDE
  LANG=C
  export LANG
  exec ${PackageDir}/bin/savscan "$@"
  exit 1
fi

#
# All the rest of this is for Sophos V4 and below
#

# Check to see if Sophos is using the Sophos install directory,
# rather than the MailScanner Sophos update directory.
SAV_IDE=$PackageDir/ide
if [ \! -x ${PackageDir}/ide -a -x ${PackageDir}/sav ]; then
  SAV_IDE=$PackageDir/sav
fi

LD_LIBRARY_PATH=$PackageDir/lib
LANG=C
export SAV_IDE
export LD_LIBRARY_PATH
export LANG

exec ${PackageDir}/bin/sweep "$@"