From 5e0c60c0f9d1a97c0ff25ecfe28aea188a903bd4 Mon Sep 17 00:00:00 2001
From: Niels Huylebroeck <red15@users.noreply.github.com>
Date: Fri, 29 Jan 2021 19:42:19 +0100
Subject: [PATCH] Handle empty/default Hostname parameter

See issue #6
---
 check-yum-updates/check-yum-updates.sh | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/check-yum-updates/check-yum-updates.sh b/check-yum-updates/check-yum-updates.sh
index 71a4f1c..3a7112e 100644
--- a/check-yum-updates/check-yum-updates.sh
+++ b/check-yum-updates/check-yum-updates.sh
@@ -5,6 +5,10 @@
 ### Set Some Variables ###
 ZBX_DATA=/tmp/zabbix-sender-yum.data
 HOSTNAME=$(egrep ^Hostname= /etc/zabbix/zabbix_agentd.conf | cut -d = -f 2)
+if [[ "$HOSTNAME" == "" ]]
+then
+  HOSTNAME=$(hostname)
+fi
 ZBX_SERVER_IP=$(egrep ^ServerActive /etc/zabbix/zabbix_agentd.conf | cut -d = -f 2)
 RELEASE=$(cat "/etc/redhat-release")
 ENFORCING=$(getenforce)