security.d/chk_mailqueue

#!/bin/bash
#
#############################################################################
# Copyright (C) 2005-2013
#   
# Michiel Broek               <mbse at mbse.eu>
# the Netherlands
#
# This file is part of SlackSecCheckScripts.
#
# This package 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, or (at your option) any
# later version.
#
# SlackSecCheckScripts 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 MBSE BBS; see the file COPYING.  If not, write to the Free
# Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
#############################################################################

# If the system is using ssmtp then there is no queue to check
[ -x /usr/sbin/ssmtp ] && exit

PATH=/sbin:/usr/sbin:/bin:/usr/bin

umask 077
TZ=UTC; export TZ
LANG=C; export LANG

SECUREDIR=`mktemp -d /tmp/_securedir.XXXXXX` || exit 1

trap "/bin/rm -rf $SECUREDIR ; exit 0" EXIT INT QUIT PIPE

if ! cd "$SECUREDIR"; then
    echo "Can not cd to $SECUREDIR".
    exit 1
fi

TMP=$SECUREDIR/tmp

# Check mailqueue
#
mailq > $TMP
if ! grep -q "queue is empty$" $TMP; then
    echo ""
    echo "mail:"
    cat $TMP
fi