2021-04-23 14:02:15 +00:00
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# dyndns-client
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2022-03-11 10:51:31 +00:00
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[](https://drone.cryptic.systems/volker.raschek/dyndns-client)
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2021-04-23 14:02:15 +00:00
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dyndns-client is a Daemon to listen on interface notifications produced by the linux
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kernel of a client machine to update one or more DNS zones.
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## Usage
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To start dyndns-client just run `./dyndns-client`.
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## Configuration
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The program is compiled as standalone binary without third party libraries. If
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no configuration file available under `/etc/dyndns-client/config.json`, than
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will be the burned in configuration used. If also no configuration be burned
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into the source code, that the client returned an error.
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The example below describes a configuration to update RRecords triggerd by the
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interface `br0` for the `example.com` zone. To update the zone is a TSIG-Key
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required.
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```json
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{
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"interfaces": [
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"br0"
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],
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"zones": {
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"example.com": {
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"dns-server": "10.6.231.5",
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"name": "example.com",
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"tsig-key": "my-key"
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}
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},
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"tsig-keys": {
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"my-key": {
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"algorithm": "hmac-sha512",
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"name": "my-key",
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"secret": "asdasdasdasdjkhjk38hcn38haoü2390dndaskdTTWA=="
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}
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}
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}
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2022-03-11 09:34:55 +00:00
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```
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