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[multi-ssl] POSIX shell compatibility

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Signed-off-by: Olivier Mehani <shtrom@ssji.net>
This commit is contained in:
Olivier Mehani 2017-06-16 21:09:44 +10:00
parent 91fe427bfc
commit f31fe9a6c3
1 changed files with 7 additions and 7 deletions
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14
plugins/ssl/multi_ssl
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@ -1,4 +1,4 @@
#!/bin/bash
#!/bin/sh
# -*- sh -*-
: << =cut
@ -9,7 +9,7 @@ multi_ssl - Plugin to monitor CERTificate expiration on multiple services and po
=head1 CONFIGURATION
[multi_ssl_*]
[multi_ssl]
env.services www.service.tld blah.example.net_PORT
To set warning and critical levels do like this:
@ -46,7 +46,7 @@ case $1 in
echo "graph_info This graph shows the days left for the certificate"
for service in $services; do
fieldname=$(clean_fieldname "$service")
echo "${fieldname}.label ${service/_/:}"
echo "${fieldname}.label $(echo ${service} | sed 's/_/:/')"
print_thresholds "${fieldname}"
done
@ -54,10 +54,10 @@ case $1 in
;;
esac
function get_expire()
get_expire()
{
SITE="${1/_*/}"
PORT="${1##*_}"
SITE="$(echo ${1} | sed 's/_.*//')"
PORT="$(echo ${1} | sed 's/.*_//')"
VAR="$(clean_fieldname "$1")"
if [ "$PORT" = "$SITE" ]; then
PORT=443
@ -65,7 +65,7 @@ function get_expire()
CERT=$(echo "" | openssl s_client -CApath /etc/ssl/certs -servername "${SITE}" -connect "${SITE}:${PORT}" 2>/dev/null);
if [[ "${CERT}" = *"-----BEGIN CERTIFICATE-----"* ]]; then
if echo "${CERT}" | grep -q -- "-----BEGIN CERTIFICATE-----"; then
echo "${CERT}" \
| openssl x509 -noout -enddate \
| awk -F= 'BEGIN {