Merge pull request #5 from Brinkyeti/master

added support for mx records and some sort of silent ouput/logs

nsupdate.d/sample.config.dist

@@ -6,6 +6,7 @@ IP_CHECK_SITE="https://ip.dblx.io"
 # use drill instead of nslookup for hostname lookup
 USE_DRILL="YES"
 IPV6="NO"
+MX="NO"
 
 # Login credentials for the inwx admin interface
 INWX_USER="USERNAME"

nsupdate.sh

@@ -1,4 +1,4 @@
-#!/usr/local/bin/bash
+#!/bin/bash
 
 # Update a nameserver entry at inwx with the current WAN IP (DynDNS)
 
@@ -39,32 +39,50 @@ fi
 ##################
 
 LOG=$0.log
-
+SILENT=NO
 # Loop through configs
 for f in $(dirname $0)/nsupdate.d/*.config
 do
- echo "Starting nameserver update with config file $f"
+ if [ "$SILENT" == "NO" ]; then
+ echo "Starting nameserver update with config file $f"
+ fi
  ## Set record type to IPv4
  TYPE=A
  CONNECTION_TYPE=4
 
  source $f
 
+ ## Set record type to MX
+ if [[ "$MX" == "YES" ]]; then
+ TYPE=MX
+ fi
+
  ## Set record type to IPv6
  if [[ "$IPV6" == "YES" ]]; then
  TYPE=AAAA
  CONNECTION_TYPE=6
  fi
 
  if [[ "$USE_DRILL" == "YES" ]]; then
- NSLOOKUP=$(drill $DOMAIN @ns.inwx.de $TYPE | head -7 | tail -1 | awk '{print $5}') 
+ if [[ "$TYPE" == "MX" ]]; then
+ echo looking up MX records with drill currently not supported!
+ exit 1;
+ else
+ NSLOOKUP=$(drill $DOMAIN @ns.inwx.de $TYPE | head -7 | tail -1 | awk '{print $5}') 
+ fi
  else
- NSLOOKUP=$(nslookup -sil -type=$TYPE $DOMAIN - ns.inwx.de | tail -2 | head -1 | cut -d' ' -f2)
+ if [[ "$TYPE" == "MX" ]]; then
+ PART_NSLOOKUP=$(nslookup -sil -type=$TYPE $DOMAIN - ns.inwx.de | tail -2 | head -1 | cut -d' ' -f5)
+ NSLOOKUP=${PART_NSLOOKUP%"."}
+ else
+ NSLOOKUP=$(nslookup -sil -type=$TYPE $DOMAIN - ns.inwx.de | tail -2 | head -1 | cut -d' ' -f2)
+ fi
  fi
 
  # WAN_IP=`curl -s -$CONNECTION_TYPE ${IP_CHECK_SITE}| grep -Eo '\<[[:digit:]]{1,3}(\.[[:digit:]]{1,3}){3}\>'`
  WAN_IP=`curl -s -$CONNECTION_TYPE ${IP_CHECK_SITE}`
 
+
  API_XML="<?xml version=\"1.0\"?>
  <methodCall>
  <methodName>nameserver.updateRecord</methodName>
@@ -101,16 +119,17 @@ do
  </param>
  </params>
  </methodCall>"
-
+ 
  if [ ! "$NSLOOKUP" == "$WAN_IP" ]; then
  curl -silent -v -XPOST -H"Content-Type: application/xml" -d "$API_XML" https://api.domrobot.com/xmlrpc/
  echo "$(date) - $DOMAIN updated. Old IP: "$NSLOOKUP "New IP: "$WAN_IP >> $LOG
- else
+ elif [ "$SILENT" == "NO" ]; then
  echo "$(date) - No update needed for $DOMAIN. Current IP: "$NSLOOKUP >> $LOG
  fi
 
  unset DOMAIN
  unset IPV6
+ unset MX
  unset WAN_IP
  unset NSLOOKUP
  unset INWX_PASS