Files
firezone/rust
Thomas Eizinger b7077bfdee test(connlib): refactor checked ICMP properties (#5207)
With #5049, connlib will start mangling and translating ICMP requests
which means we can no longer rely on the ICMP request emitted by the
gateway to have the same sequence number and identifier as originally
generated by the client. In the end, that is actually also not a
property we care about.

What we do care about is that an ICMP request results in an ICMP reply
and that _those_ have a matching sequence number and identifier.
Additionally, every ICMP request arriving at the gateway should target
the correct resource. For CIDR resources, we already now which IP that
should be. For DNS resources, it has to be one of the resolved IPs for
the domain.
2024-06-05 05:48:02 +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