Files
firezone/rust
Gabi 98aa902374 chore(connlib): only refresh DNS for connections that are in use (#5555)
With the current behavior after a connection stops being used it will
trigger a refresh DNS after every 30 seconds forever.

This can be bad for a gateway that could be handling more than thousands
of domain names.

This was prevented before by only setting `slated_for_refresh` when we
see the first packet, this was deprecated in favor of checking times in
the `handle_timeout`.

So the solution now is to check that the connection is being used
currently before triggering any DNS refresh.
2024-06-26 01:10:58 +00:00
..
2023-05-10 07:58:32 -07:00

Rust development guide

Firezone uses Rust for all data plane components. This directory contains the Linux and Windows clients, and low-level networking implementations related to STUN/TURN.

We target the last stable release of Rust using rust-toolchain.toml. If you are using rustup, that is automatically handled for you. Otherwise, ensure you have the latest stable version of Rust installed.

Reading Client logs

The Client logs are written as JSONL for machine-readability.

To make them more human-friendly, pipe them through jq like this:

cd path/to/logs  # e.g. `$HOME/.cache/dev.firezone.client/data/logs` on Linux
cat *.log | jq -r '"\(.time) \(.severity) \(.message)"'

Resulting in, e.g.

2024-04-01T18:25:47.237661392Z INFO started log
2024-04-01T18:25:47.238193266Z INFO GIT_VERSION = 1.0.0-pre.11-35-gcc0d43531
2024-04-01T18:25:48.295243016Z INFO No token / actor_name on disk, starting in signed-out state
2024-04-01T18:25:48.295360641Z INFO null