Files
firezone/rust
Thomas Eizinger dabe493e9e feat(connlib): short-circuit access request to DNS resources (#5438)
Currently, we always emit a connection intent whenever we see a DNS
query for a domain of one of our DNS resources. However, especially for
wildcard DNS resources, we are very likely already connected to the
corresponding gateway. In that case, sending a connection intent
triggers another handshake with the portal only to learn that - surprise
- we should reuse a connection that we already have to that gateway.

We can short-circuit this by checking if we are already connected to the
gateway for this resource and directly requested access for the domain
name in question. We reuse the same event here as we do for refreshing
DNS resources. At a later stage, we should rename this to something else
to make this clearer.

Co-authored-by: Gabi <gabrielalejandro7@gmail.com>
2024-06-20 00:36:11 +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