#!/bin/sh

# Copyright (c) 2006-2009 Marko Laakso
# All rights reserved.

# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
# 3. The name of the author may not be used to endorse or promote products
#    derived from this software without specific prior written permission.

# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

DESTDIR="<%= ejabberd_backup_datadir %>"

if [ ! -d ${DESTDIR} ]; then
    echo "ERR: ejabberd backup directory [${DESTDIR}] does not exist" 1>&2
    exit 1
fi

umask 077

DESTDIR="${DESTDIR}/$(date +%Y)"
test -d "${DESTDIR}" || mkdir ${DESTDIR}

backupfile="${DESTDIR}/jabber.$(date +%Y%m%d-%H%M%S).gz"
tempfile=/var/lib/ejabberd/$$.bu

node=$(hostname | cut -d. -f1)

/usr/bin/ejabberdctl backup $tempfile
cat $tempfile | gzip > ${backupfile}
chmod 600 ${backupfile}
rm $tempfile