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#!/bin/sh
# Check zrepl SSL certificates for impending expiration each week
#
# Add the following lines to /etc/periodic.conf:
#
# weekly_zrepl_enable (bool): Set to "NO" by default
# weekly_zrepl_warntime (int): Set to one month's worth of seconds by default
# If there is a global system configuration file, suck it in.
#
if [ -r /etc/defaults/periodic.conf ]
then
. /etc/defaults/periodic.conf
source_periodic_confs
fi
# 30 days in seconds
: ${weekly_zrepl_warntime="2592000"}
rc=0
case "$weekly_zrepl_enable" in
[Yy][Ee][Ss])
echo
echo "Check Zrepl certificates for upcoming expiration:"
for cert in `/usr/bin/find %%ETCDIR%% -maxdepth 1 -name *.crt`; do
/usr/bin/openssl x509 --in "${cert}" \
-checkend "${weekly_zrepl_warntime}"
if [ $? -gt 0 ]; then
echo "${cert} will expire soon"
/usr/bin/openssl x509 --in "${cert}" -noout -enddate
rc=3
fi
done
;;
*) rc=0;;
esac
exit $rc
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