#!/bin/sh
#----------------------------------------------------------------------------
# /usr/sbin/logrotate-all
#
# Creation   :  2023-02-01 holbru
# Last update:  $Id$
#
# Copyright (c) 2011-@@YEAR@@ the eisfair team, team(at)eisfair(dot)org
#
# vorlage von:
# Mon Jan 23 2023 Fabian Vogt <fvogt@suse.com>
#
# 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.
#----------------------------------------------------------------------------
set -eu

NAME=logrotate
DAEMON=/usr/sbin/${NAME}
LOG_NAME=logger
LOG=/usr/bin/${LOG_NAME}
SENDMAIL=/usr/sbin/sendmail
QUALIFY_DOMAIN=$(hostname -f)

# check if DAEMON exists and has executable rights
if [ ! -x "${DAEMON}" ]
then
    ${LOG} -t logrotate "logrotate is missing, or has no executable rights - exiting"
    exit 1
fi

# exit immediately if there is another instance running
if /sbin/checkproc ${DAEMON}
then
    ${LOG} -t logrotate "ALERT another instance of logrotate is running - exiting"
    exit 1
fi

configs=

# Only read /usr/etc/logrotate.conf if /etc/logrotate.conf does not exist
if ! [ -e /etc/logrotate.conf ]
then
    configs="${configs} /usr/etc/logrotate.conf"
else
    configs="${configs} /etc/logrotate.conf"
fi

# Then read in all of {/usr,}/etc/logrotate.d/*, with /etc/ overriding /usr/etc/.
dirs=
[ -d /usr/etc/logrotate.d ] && dirs="/usr/etc/logrotate.d"
[ -d /etc/logrotate.d ] && dirs="${dirs} /etc/logrotate.d"

if [ -n "${dirs}" ]
then
    for confname in $(find ${dirs} -type f -printf "%P\n" | sort -u)
    do
        if [ -e "/etc/logrotate.d/${confname}" ]
        then
            configs="${configs} /etc/logrotate.d/${confname}"
        else
            configs="${configs} /usr/etc/logrotate.d/${confname}"
        fi
    done
fi

TMPF=$(/usr/bin/mktemp -t logrotate.XXXXXXXXXX)

#exec
${DAEMON} ${configs} 2>&1  >> ${TMPF}

if [ -s "${TMPF}" ]
then
    # wait a sec, we might just have restarted syslog
    sleep 1

    {
    echo "From: The Logrotate Agent <logrotate@${QUALIFY_DOMAIN}>"
    echo "To: <postmaster@${QUALIFY_DOMAIN}>"
    echo "Subject: Logrotate Report from Server '${HOSTNAME}'"
    echo "Mime-Version: 1.0"
    echo "X-Mailer: sendmail logrotate on eisfair"
    echo "Content-Type: text/plain; charset=us-ascii"
    echo "Content-Transfer-Encoding: 8bit"
    echo
    echo
    echo "Dispatched from Logrotate on Server '${HOSTNAME}'"
    echo "Current Date: $(/bin/date +%Y-%m-%d) Time: $(/bin/date +%H:%M:%S)"
    echo
    cat ${TMPF}
    } | ${SENDMAIL} postmaster@${QUALIFY_DOMAIN}
fi

rm -f ${TMPF}
exit 0
# ---------------------------------------------------------------------------
# end
# ---------------------------------------------------------------------------