#!/bin/sh

[ -n "$EX4DEBUG" ] && set -x

# Only do anything if exim4 is actually installed
if [ ! -x /usr/sbin/exim ]; then
  exit 0
fi

# Uncomment the following lines to get daily e-mail reports
#if [ -x /usr/sbin/eximstats ]; then
#  eximstats </var/log/exim/mainlog \
#                    | mail postmaster -s"$(hostname) Daily email activity report"
#fi

# run tidydb as mail.
exim_tidydb_as_mail()
{
        sudo -H -u mail -g mail /bin/sh -c "/usr/sbin/exim_tidydb $1 $2"
}

if [ -x /usr/sbin/exim_tidydb ]; then
  cd /var/spool/exim/db || exit 1
  for file in *; do
    if echo $file | grep \\.lockfile >/dev/null 2>&1; then
        : # skip lock files
    else
        exim_tidydb_as_mail /var/spool/exim $file >/dev/null
    fi
  done
fi