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#!/bin/bash
#
# Tool to rebuild all checksums for check_checksums
#
#
# Copyright (C) 2013 Bernd Zeimetz <mail_redacted_for_web>
#
# 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 3 of the License, or
# (at your option) any later version.
#
# This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
set -e
umask 027
for t in md5 sha1 sha224 sha256 sha384 sha512; do
fname="/etc/nagios/check_checksums.${t}"
tool="${t}sum"
if [ -f ${fname} ]; then
tmp=`mktemp`
chown root:nagios ${tmp}
chmod 640 ${tmp}
trap "rm -f ${tmp}" EXIT
sed 's,^[^ ]* ,,' ${fname} | while read f; do
if [ -f "${f}" ]; then
${tool} "${f}" >> ${tmp}
else
echo "${f} went missing, ignoring!"
fi
done
ln "${fname}" "${fname}_`date '+%s'`"
mv "${tmp}" "${fname}"
fi
done
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