# dyndns-client [![Build Status](https://drone.cryptic.systems/api/badges/dyndns-client/dyndns-client/status.svg)](https://drone.cryptic.systems/dyndns-client/dyndns-client) dyndns-client is a Daemon to listen on interface notifications produced by the linux kernel of a client machine to update one or more DNS zones. ## Usage To start dyndns-client just run `./dyndns-client`. ## Configuration The program is compiled as standalone binary without third party libraries. If no configuration file available under `/etc/dyndns-client/config.json`, than will be the burned in configuration used. If also no configuration be burned into the source code, that the client returned an error. The example below describes a configuration to update RRecords triggerd by the interface `br0` for the `example.com` zone. To update the zone is a TSIG-Key required. ```json { "interfaces": [ "br0" ], "zones": { "example.com": { "dns-server": "10.6.231.5", "name": "example.com", "tsig-key": "my-key" } }, "tsig-keys": { "my-key": { "algorithm": "hmac-sha512", "name": "my-key", "secret": "asdasdasdasdjkhjk38hcn38haoĆ¼2390dndaskdTTWA==" } } } ```