Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Option to exit 2 for Nagios Critical on Expiring Certs #99

Open
wants to merge 3 commits into
base: master
Choose a base branch
from
Open

Option to exit 2 for Nagios Critical on Expiring Certs #99

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
37903a1
added option for critical nagios exit code on expiring certs
Nov 13, 2020
63507a4
added new option to usage and readme
Nov 13, 2020
f26d036
forgot the readme
Nov 13, 2020
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
3 changes: 2 additions & 1 deletion README.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -5,7 +5,7 @@ ssl-cert-check is a Bourne shell script that can be used to report on expiring S
# Usage:
<pre>
$ ./ssl-cert-check
Usage: ./ssl-cert-check [ -e email address ] [ -E sender email address ] [ -x days ] [-q] [-a] [-b] [-h] [-i] [-n] [-N] [-v]
Usage: ./ssl-cert-check [ -e email address ] [ -E sender email address ] [ -x days ] [-q] [-a] [-b] [-h] [-i] [-n] [-N] [-o] [-v]
{ [ -s common_name ] && [ -p port] } || { [ -f cert_file ] } || { [ -c cert file ] } || { [ -d cert dir ] }"

-a : Send a warning message through E-mail
Expand All @@ -20,6 +20,7 @@ Usage: ./ssl-cert-check [ -e email address ] [ -E sender email address ] [ -x da
-k password : PKCS12 file password
-n : Run as a Nagios plugin
-N : Run as a Nagios plugin and output one line summary (implies -n, requires -f or -d)
-o : Requires -n, override exit code to critical for any expiring certs (see -x)
-p port : Port to connect to (interactive mode)
-s commmon name : Server to connect to (interactive mode)
-t type : Specify the certificate type
Expand Down
11 changes: 8 additions & 3 deletions ssl-cert-check
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -305,6 +305,9 @@ NAGIOS="FALSE"
# Don't summarize Nagios output by default (cmdline: -N)
NAGIOSSUMMARY="FALSE"

# Expiring certs will default to warn exit code for nagios (cmdline: -o)
EXPIREEXIT=1

# NULL out the PKCSDBPASSWD variable for later use (cmdline: -k)
PKCSDBPASSWD=""

Expand Down Expand Up @@ -615,7 +618,7 @@ set_summary()
##########################################
usage()
{
echo "Usage: $0 [ -e email address ] [-E sender email address] [ -x days ] [-q] [-a] [-b] [-h] [-i] [-n] [-N] [-v]"
echo "Usage: $0 [ -e email address ] [-E sender email address] [ -x days ] [-q] [-a] [-b] [-h] [-i] [-n] [-N] [-o] [-v]"
echo " { [ -s common_name ] && [ -p port] } || { [ -f cert_file ] } || { [ -c cert file ] } || { [ -d cert dir ] }"
echo ""
echo " -a : Send a warning message through E-mail"
Expand All @@ -630,6 +633,7 @@ usage()
echo " -k password : PKCS12 file password"
echo " -n : Run as a Nagios plugin"
echo " -N : Run as a Nagios plugin and output one line summary (implies -n, requires -f or -d)"
echo " -o : Requires -n, override exit code to critical for any expiring certs (see -x)"
echo " -p port : Port to connect to (interactive mode)"
echo " -q : Don't print anything on the console"
echo " -s commmon name : Server to connect to (interactive mode)"
Expand Down Expand Up @@ -789,7 +793,7 @@ check_file_status() {
"The SSL certificate for ${HOST} \"(CN: ${COMMONNAME})\" will expire on ${CERTDATE}"
fi
prints "${HOST}" "${PORT}" "Expiring" "${CERTDATE}" "${CERTDIFF}" "${CERTISSUER}" "${COMMONNAME}" "${SERIAL}"
RETCODE_LOCAL=1
RETCODE_LOCAL=${EXPIREEXIT}

else
prints "${HOST}" "${PORT}" "Valid" "${CERTDATE}" "${CERTDIFF}" "${CERTISSUER}" "${COMMONNAME}" "${SERIAL}"
Expand All @@ -804,7 +808,7 @@ check_file_status() {
#################################
### Start of main program
#################################
while getopts abc:d:e:E:f:hik:nNp:qs:St:Vx: option
while getopts abc:d:e:E:f:hik:nNop:qs:St:Vx: option
do
case "${option}" in
a) ALARM="TRUE";;
Expand All @@ -821,6 +825,7 @@ do
n) NAGIOS="TRUE";;
N) NAGIOS="TRUE"
NAGIOSSUMMARY="TRUE";;
o) EXPIREEXIT=2;;
p) PORT=$OPTARG;;
q) QUIET="TRUE";;
s) HOST=$OPTARG;;
Expand Down