#!/bin/sh

# f-securewrapper --	invoke F-Secure AV for use with
# 			mailscanner
#
# nwp, 14/12/01
# jkf, 03/04/03 (that's the 3rd of April to you :-)
#
#   MailScanner - SMTP E-Mail Virus Scanner
#   Copyright (C) 2001  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@JulianField.net
#   or by paper mail at
#      Julian Field
#      Dept of Electronics & Computer Science
#      University of Southampton
#      Southampton
#      SO17 1BJ
#      United Kingdom
#
# $Id: f-secure-wrapper 2685 2004-10-12 12:53:42Z jkf $


# Look to see what version we have got installed.
# The new (4.50) version sets the database directory in /etc/fsav.conf.
# So if we find it there then we are running the new version.

Root=$1
shift

# FSAV version 4.6x
FSAV_CONF=/etc/opt/f-secure/fsav/fsav.conf
if [ -f $FSAV_CONF ] && grep -i '^databasedirectory' $FSAV_CONF  >/dev/null
then
  PackageDir=$Root/bin
  ScanOptions=""
else
  # FSAV version 4.5x
  FSAV_CONF=/etc/fsav.conf
  if [ -f $FSAV_CONF ] && grep -i '^databasedirectory' $FSAV_CONF  >/dev/null
  then
    # New version
    PackageDir=$Root/bin
    ScanOptions=""
  else
    # Old version
    PackageDir=/usr/local/fsav            # This may vary depending on your OS
    # Use their local setting if it exists. Helps backward compatibility
    if [ -d "$Root" ]; then
      PackageDir=$Root
    fi
    # I'm only listing ones which we may find useful...
    #
    # The *required* options are passed to us by mailscanner.
    # currently these are "--auto --dumb --archive" (2/1/02) -- nwp
    #
    ScanOptions=""
    #ScanOptions="$ScanOptions --archive" # scan archives
    #ScanOptions="$ScanOptions --dumb" # don't try to be smart about file types
    #ScanOptions="$ScanOptions --auto" # no prompts
    # Where to find signature files
    ScanOptions="$ScanOptions --databasedirectory $PackageDir"
  fi
fi

if [ "x$1" = "x-IsItInstalled" ]; then
  [ -x ${PackageDir}/fsav ] && exit 0
  exit 1
fi

exec ${PackageDir}/fsav $ScanOptions "$@"