From 8752b0352a056ee8ec06df53942f50a40452f7eb Mon Sep 17 00:00:00 2001
From: SteScho <schoch@dsb.net>
Date: Sun, 14 Feb 2016 20:30:16 +0100
Subject: [PATCH] Not all Systems have connections

Example: There are no connections if you have a standalone management system for your checkpoint firewall. I have made the output of connections optional if they are set to suppress a perl warning it $perf_conn is not initialized.
---
 plugins/check_snmp_cpfw.pl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/plugins/check_snmp_cpfw.pl b/plugins/check_snmp_cpfw.pl
index f25c192..7b9100b 100755
--- a/plugins/check_snmp_cpfw.pl
+++ b/plugins/check_snmp_cpfw.pl
@@ -530,7 +530,7 @@ sub check_options {
 my $exit_status=undef;
 $f_print .= " / CPFW Status: ";
 if (($ha_state_n+$svn_state+$fw_state+$mgmt_state) == 0 ) {
-  $f_print .= "OK, " . $perf_conn . " conn.";
+  $f_print .= 'OK' . ($perf_conn ? ', ' . $perf_conn . ' conn.' : '');
   $exit_status= $ERRORS{"OK"}; 
 } else {
   if (($fw_state==1) || ($ha_state_n==1) || ($svn_state==1) || ($mgmt_state==1)) {