#! /bin/sh
#----------------------------------------------------------------------------------
# /var/install/bin/stunnel-pre-view-log - extract log information
#
# Copyright (c) 2010-2020  The Eisfair Team, team(at)eisfair(dot)org
#
# Creation:     2010-12-07  jed
# Last Update:  $Id$
#
# 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.
#----------------------------------------------------------------------------------

# read eislib etc.
. /var/install/include/check-eisfair-version

# set platform specific parameters
case ${EISFAIR_SYSTEM} in
    eisfair-1)
        # eisfair-1
        log_file=/var/log/messages
        ;;
    *)
        # eisfair-2
        log_file='/var/log/messages /var/log/debug'
        ;;
esac

log_tmp_file=/tmp/messages.stunnel

lfile_exist=1
for lfile in ${log_file}
do
    if [ -s ${lfile} ]
    then
        lfile_exist=0
        break
    fi
done

if [ ${lfile_exist} -eq 0 ]
then
    # at least one log file exists
    # -h suppress leading file name
    grep -h " stunnel:" ${log_file} > ${log_tmp_file}

    if [ $? -ne 0 ]
    then
        echo "Info: Nothing has been logged until now." > ${log_tmp_file}
    else
        # sort output
        mv ${log_tmp_file} ${log_tmp_file}.tmp
        sort ${log_tmp_file}.tmp > ${log_tmp_file}
        rm -f ${log_tmp_file}.tmp
    fi
else
    echo "Warning: Logfile ${log_file} not found or empty!" > ${log_tmp_file}
fi