Ralf G. R. Bergs ralfbergs
nall
/ syno_ddns_nsupdate.pl
Last active
November 22, 2019 14:14
Crontab script for Synology boxes. Updaes a DNS BIND server when hostname or WAN IP changes. Requires the Synology DNSServer package to be installed (but doesn't need to be running).
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| #!/opt/bin/perl | |
| use warnings; | |
| use strict; | |
| # Copyright (c) 2013 Jon Nall, STUNTAZ!!! All rights reserved. | |
| # | |
| # This script is intended to be run on a Synology NAS. It attempts | |
| # to determine the external IP where the NAS is connected and then | |
| # checks to see if it needs to update a DNS record. The server is | |
| # updated if any of these are true: |