#!/bin/bash
# Filename:      ${GRML_FAI_CONFIG}/config/scripts/GRMLBASE/92-update-freshclam
# Purpose:       update freshclam database
# Authors:       (c) Michael Prokop <mika@grml.org>
# Bug-Reports:   see http://grml.org/bugs/
# License:       This file is licensed under the GPL v2.
################################################################################

if ifclass NO_ONLINE ; then
  echo "Ignoring script 92-update-freshclam as NO_ONLINE is set."
  exit 0
fi

if ! ifclass FRESHCLAM ; then
  echo "Ignoring script 92-update-freshclam as FRESHCLAM is NOT set."
  echo "Executing freshclam increases the ISO for ~70MB, not considering as default."
  exit 0
fi

set -u

bailout() {
  if [ "${1:-}" = "124" ] ; then
    echo "Warning: freshclam returned with exit code 124." >&2

    # be verbose in logs
    echo "Warning: freshclam returned with exit code 124."
    echo "-> This might happen when the incremental daily update failed to run, and"
    echo "   retrieving the full daily.cvd failed as well."
    echo "   This is known to be a problem in automated builds causing build errors."
    echo "   Therefore we are ignoring this issue."
    echo "   If a fresh clamav database is important for you, execute freshclam in the chroot."

    exit 0
  fi

  exit "${1:-0}"
}

[ -x $target/usr/bin/timeout ] && TIMEOUT="10" || TIMEOUT=""

if ! [ -x $target/usr/bin/freshclam ] ; then
  echo "freshclam not installed"
  exit 0
fi

echo "Updating clamav database via running freshclam"
if [ -n "$TIMEOUT" ] ; then
   $ROOTCMD timeout $TIMEOUT /usr/bin/freshclam
   bailout $?
else
   $ROOTCMD /usr/bin/freshclam
   bailout $?
fi

## END OF FILE #################################################################
# vim:ft=sh expandtab ai tw=80 tabstop=4 shiftwidth=2