Used function to replace repetitive code

tab-sorcery.sh

@@ -8,6 +8,11 @@
 scan_domain=$1
 scan_ns=$2
 
+get_hostip () {
+	#host_ip=`echo $zone_xfer | grep ${host} | grep A | awk '{print $3}'`
+	host_ip=`echo $zone_xfer | grep $1 | grep A | awk '{print $3}'`
+}
+
 zone_xfer=`dig $scan_domain @$scan_ns AXFR | egrep -v 'SOA|NS|MX|DiG' | grep $scan_domain | awk '{print $1,$4,$5}'`
 for host in `echo $zone_xfer | awk '{print $1}'`; do
 	user_name=$3
@@ -16,22 +21,23 @@ for host in `echo $zone_xfer | awk '{print $1}'`; do
 	if echo $zone_xfer | grep $host | grep TXT; then
 		if [ "`echo $zone_xfer | grep $host | grep TXT | awk '{print $3}'`" = '"lxc"' ]; then
 			user_name="root"
-			host_ip=`echo $zone_xfer | grep ${host} | grep A | awk '{print $3}'`
+			get_hostip ${host}
 			alias ${host_short}="${connect_cmd} ${user_name}@${host_ip}"
 		elif [ "`echo $zone_xfer | grep $host | grep TXT | awk '{print $3}'`" = '"windows"' ]; then
 			connect_cmd="rdesktop -g 1600x900"
-			host_ip=`echo $zone_xfer | grep ${host} | grep A | awk '{print $3}'`
+			get_hostip ${host}
 			alias ${host_short}="${connect_cmd} -u ${user_name} ${host_ip}"
 		elif [ "`echo $zone_xfer | grep $host | grep TXT | awk '{print $3}'`" = '"cisco"' ]; then
 			connect_cmd="telnet"
-			host_ip=`echo $zone_xfer | grep ${host} | grep A | awk '{print $3}'`
+			get_hostip ${host}
 			alias ${host_short}="${connect_cmd} ${host_ip}"
 		fi
 	else
-		host_ip=`echo $zone_xfer | grep $host | grep A | awk '{print $3}'`
+		get_hostip ${host}
 		alias ${host_short}="${connect_cmd} ${user_name}@${host_ip}"
 	fi >/dev/null
 done
 
+unset -f get_hostip
 return 0