# Gopherhole

Go built DNS server for blocking ads. Like Pi-hole but for hackers.

Works with Pi-hole block lists.

Find more Pi-Hole compatible block lists here: <https://firebog.net/>

- [x] Has support for custom DNS records and block lists.
- [x] Supports custom upstream DNS servers for recursively resolving domains.
- [x] Supports reloading block lists via HTTP API.
- [ ] Setting to use hosts file as upstream
- [ ] Generate example config command.
- [ ] Supports adding block lists and records via HTTP API.
- [ ] Prometheus metrics support.
- [ ] HTTP JSON API metrics.
- [ ] DNS over HTTPS.

## How to use

- `go get git.vdhsn.com/adam/gopherhole`

- run like so:

    ```sh
    gopherhole -config ./config.json -bind-http 127.0.0.1 -bind-dns 127.0.0.1 -block-forward-ip 127.0.0.1
    ```

- example config.json file below:

    ```json
    {
        "upstream": [ "1.1.1.1", "8.8.8.8" ],
        "records": {
            "mynas.internal": { "Type": "A", "Record": "192.168.0.99" },
            "eyeofsauron.com": { "Type": "CNAME", "Record": "www.google.com" }
        },
        "blocklists": [
            "https://raw.githubusercontent.com/StevenBlack/hosts/master/hosts",
            "https://s3.amazonaws.com/lists.disconnect.me/simple_ad.txt",
            "https://s3.amazonaws.com/lists.disconnect.me/simple_tracking.txt"
        ]
    }
    ```

## License

GPL-V3