From 73dcfc381c57b215e073b564d1647198411f5186 Mon Sep 17 00:00:00 2001
From: Juan Luis Baptiste <juan.baptiste@gmail.com>
Date: Mon, 23 Mar 2020 18:30:00 -0500
Subject: [PATCH] Fix awk expression, it worked before because of a bug, it
 does not work with more recent awk versions.

---
 run.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/run.sh b/run.sh
index 7473646..a57aaca 100644
--- a/run.sh
+++ b/run.sh
@@ -5,7 +5,7 @@
 function add_config_value() {
   local key=${1}
   local value=${2}
-  local config_file=${3:-/etc/postfix/main.cf}
+  # local config_file=${3:-/etc/postfix/main.cf}
   [ "${key}" == "" ] && echo "ERROR: No key set !!" && exit 1
   [ "${value}" == "" ] && echo "ERROR: No value set !!" && exit 1
 
@@ -21,7 +21,7 @@ function add_config_value() {
 SMTP_PORT="${SMTP_PORT-587}"
 
 #Get the domain from the server host name
-DOMAIN=`echo ${SERVER_HOSTNAME} |awk -F. '{$1="";OFS="." ; print $0}' | sed 's/^.//'`
+DOMAIN=`echo ${SERVER_HOSTNAME} | awk 'BEGIN{FS=OFS="."}{print $(NF-1),$NF}'`
 
 # Set needed config options
 add_config_value "myhostname" ${SERVER_HOSTNAME}