Files
firezone/rust
Thomas Eizinger e35ff07c6c fix(snownet): don't nominate discarded candidates (#4806)
When candidates are being invalidated in str0m, they internally set a
`discarded` flag. This flag was not considered when a candidate that was
previously discarded was added again. This can happen when a client
roams back to their old network, i.e. going from Ethernet to WiFi and
back.

In that case, str0m would still form new pairs using the old discarded
candidate which would also eventually get nominated as part of a pair.
This would lead to a panic in snownet when we try to find the nominated
local candidate as we filter by non-discarded candidates there.

Related: https://github.com/algesten/str0m/pull/508.
Resolves: #4736.

Co-authored-by: Jamil <jamilbk@users.noreply.github.com>
2024-04-29 00:55:12 +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