Current File : //backups/router/usr/local/opnsense/scripts/shell/restore.sh
#!/bin/sh
# Copyright (c) 2017-2021 Franco Fichtner <franco@opnsense.org>
#
# 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.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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.
set -e
if [ ! -d /conf/backup ]; then
echo "No backups available."
exit 0
fi
BACKUPS="$(cd /conf/backup; find . -name "config-*.xml")"
if [ -z "${BACKUPS}" ]; then
echo "No backups available."
exit 0
fi
DATED=
for BACKUP in ${BACKUPS}; do
DATETIME=${BACKUP#*config-}
DATETIME=${DATETIME%.xml}
SUBSEC=${DATETIME#*.}
DATETIME=${DATETIME%.*}
# write a line with all required info that is prefixed
# with a sortable time stamp for our next step...
DATED="${DATED}$(date -r ${DATETIME} '+%Y-%m-%dT%H:%M:%S').${SUBSEC} ${DATETIME} ${BACKUP}
"
done
SORTED="$(echo -n "${DATED}" | sort -r | head -n 19)"
INDEX=0
RESTORE=
while [ -z "${RESTORE}" ]; do
echo "${SORTED}" | while read SORT DATETIME BACKUP; do
if [ ${INDEX} -ne 0 ]; then
# carefully crafted whitespace pattern with
# embedded alignment tab, edit carefully
echo " ${INDEX}. $(date -r ${DATETIME})"
fi
INDEX=$((INDEX+1))
done
echo
read -p "Select backup to restore or leave blank to exit: " SELECT
if [ -z "${SELECT}" ]; then
exit 0
fi
RESTORE="$(echo "${SORTED}" | while read SORT DATETIME BACKUP; do
if [ ${INDEX} -ne 0 -a ${INDEX} = "${SELECT}" ]; then
echo "${BACKUP}"
break
fi
INDEX=$((INDEX+1))
done)"
echo
done
cp /conf/backup/${RESTORE} /conf/config.xml
read -p "Do you want to reboot to apply the backup cleanly? [y/N]: " YN
case ${YN} in
[yY])
/usr/local/etc/rc.reboot
;;
*)
/usr/local/etc/rc.reload_all
;;
esac
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