Files
firezone/rust
dependabot[bot] 7a5354ba36 build(deps-dev): bump tailwindcss from 3.4.17 to 4.0.3 in /rust/gui-client (#7995)
Bumps
[tailwindcss](https://github.com/tailwindlabs/tailwindcss/tree/HEAD/packages/tailwindcss)
from 3.4.17 to 4.0.3.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/tailwindlabs/tailwindcss/releases">tailwindcss's
releases</a>.</em></p>
<blockquote>
<h2>v4.0.3</h2>
<h3>Fixed</h3>
<ul>
<li>Fix incorrect removal of <code>@import url();</code> (<a
href="https://redirect.github.com/tailwindlabs/tailwindcss/pull/16144">#16144</a>)</li>
</ul>
<h2>v4.0.2</h2>
<h3>Fixed</h3>
<ul>
<li>Only generate positive <code>grid-cols-*</code> and
<code>grid-rows-*</code> utilities (<a
href="https://redirect.github.com/tailwindlabs/tailwindcss/pull/16020">#16020</a>)</li>
<li>Ensure escaped theme variables are handled correctly (<a
href="https://redirect.github.com/tailwindlabs/tailwindcss/pull/16064">#16064</a>)</li>
<li>Ensure we process Tailwind CSS features when only using
<code>@reference</code> or <code>@variant</code> (<a
href="https://redirect.github.com/tailwindlabs/tailwindcss/pull/16057">#16057</a>)</li>
<li>Refactor gradient implementation to work around <a
href="https://redirect.github.com/prettier/prettier/issues/17058">prettier/prettier#17058</a>
(<a
href="https://redirect.github.com/tailwindlabs/tailwindcss/pull/16072">#16072</a>)</li>
<li>Vite: Ensure hot-reloading works with SolidStart setups (<a
href="https://redirect.github.com/tailwindlabs/tailwindcss/pull/16052">#16052</a>)</li>
<li>Vite: Fix a crash when starting the development server in SolidStart
setups (<a
href="https://redirect.github.com/tailwindlabs/tailwindcss/pull/16052">#16052</a>)</li>
<li>Vite: Don't rebase URLs that appear to be aliases (<a
href="https://redirect.github.com/tailwindlabs/tailwindcss/pull/16078">#16078</a>)</li>
<li>Vite: Transform <code>&lt;style&gt;</code> blocks in HTML files (<a
href="https://redirect.github.com/tailwindlabs/tailwindcss/pull/16069">#16069</a>)</li>
<li>Prevent camel-casing CSS custom properties added by JavaScript
plugins (<a
href="https://redirect.github.com/tailwindlabs/tailwindcss/pull/16103">#16103</a>)</li>
<li>Do not emit <code>@keyframes</code> in <code>@theme reference</code>
(<a
href="https://redirect.github.com/tailwindlabs/tailwindcss/pull/16120">#16120</a>)</li>
<li>Discard invalid declarations when parsing CSS (<a
href="https://redirect.github.com/tailwindlabs/tailwindcss/pull/16093">#16093</a>)</li>
<li>Do not emit empty CSS rules and at-rules (<a
href="https://redirect.github.com/tailwindlabs/tailwindcss/pull/16121">#16121</a>)</li>
<li>Handle <code>@variant</code> when at the top-level of a stylesheet
(<a
href="https://redirect.github.com/tailwindlabs/tailwindcss/pull/16129">#16129</a>)</li>
</ul>
<h2>v4.0.1</h2>
<h3>Added</h3>
<ul>
<li>Include <code>:open</code> pseudo-class in existing
<code>open</code> variant (<a
href="https://redirect.github.com/tailwindlabs/tailwindcss/pull/15349">#15349</a>)</li>
</ul>
<h3>Fixed</h3>
<ul>
<li>Remove invalid <code>min-w/h-none</code> utilities (<a
href="https://redirect.github.com/tailwindlabs/tailwindcss/pull/15845">#15845</a>)</li>
<li>Discard CSS variable shorthand utilities that don't use valid CSS
variables (<a
href="https://redirect.github.com/tailwindlabs/tailwindcss/pull/15738">#15738</a>)</li>
<li>Ensure font-size utilities with <code>none</code> modifier have a
line-height set e.g. <code>text-sm/none</code> (<a
href="https://redirect.github.com/tailwindlabs/tailwindcss/pull/15921">#15921</a>)</li>
<li>Ensure font-size utilities with unknown modifier don't generate CSS
(<a
href="https://redirect.github.com/tailwindlabs/tailwindcss/pull/15921">#15921</a>)</li>
<li>Don’t suggest font weight utilities more than once (<a
href="https://redirect.github.com/tailwindlabs/tailwindcss/pull/15857">#15857</a>)</li>
<li>Suggest container query variants (<a
href="https://redirect.github.com/tailwindlabs/tailwindcss/pull/15857">#15857</a>)</li>
<li>Disable bare value suggestions when not using the
<code>--spacing</code> variable (<a
href="https://redirect.github.com/tailwindlabs/tailwindcss/pull/15857">#15857</a>)</li>
<li>Ensure suggested classes are properly sorted (<a
href="https://redirect.github.com/tailwindlabs/tailwindcss/pull/15857">#15857</a>)</li>
<li>Don’t look at .gitignore files outside initialized repos (<a
href="https://redirect.github.com/tailwindlabs/tailwindcss/pull/15941">#15941</a>)</li>
<li>Find utilities when using the Svelte class shorthand syntax across
multiple lines (<a
href="https://redirect.github.com/tailwindlabs/tailwindcss/pull/15974">#15974</a>)</li>
<li>Find utilities when using the Angular class shorthand syntax (<a
href="https://redirect.github.com/tailwindlabs/tailwindcss/pull/15974">#15974</a>)</li>
<li>Find utilities when using functions inside arrays (<a
href="https://redirect.github.com/tailwindlabs/tailwindcss/pull/15974">#15974</a>)</li>
<li>Ensure that <code>@tailwindcss/browser</code> does not pollute the
global namespace (<a
href="https://redirect.github.com/tailwindlabs/tailwindcss/pull/15978">#15978</a>)</li>
<li>Ensure that <code>tailwind-merge</code> is not scanned when using
the Vite plugin (<a
href="https://redirect.github.com/tailwindlabs/tailwindcss/pull/16005">#16005</a>)</li>
<li>Ensure CSS theme variables are available within shadow roots (<a
href="https://redirect.github.com/tailwindlabs/tailwindcss/pull/15975">#15975</a>)</li>
<li>Fix crash when project lives in the <code>/</code> directory (<a
href="https://redirect.github.com/tailwindlabs/tailwindcss/pull/15988">#15988</a>)</li>
<li>Ensure custom variants have a non-empty selector list (<a
href="https://redirect.github.com/tailwindlabs/tailwindcss/pull/16009">#16009</a>)</li>
<li><em>Upgrade</em>: Ensure JavaScript config files on different drives
are correctly migrated (<a
href="https://redirect.github.com/tailwindlabs/tailwindcss/pull/15927">#15927</a>)</li>
<li><em>Upgrade</em>: Migrate <code>leading-[1]</code> to
<code>leading-none</code> (<a
href="https://redirect.github.com/tailwindlabs/tailwindcss/pull/16004">#16004</a>)</li>
<li><em>Upgrade</em>: Do not migrate arbitrary leading utilities to bare
values (<a
href="https://redirect.github.com/tailwindlabs/tailwindcss/pull/16004">#16004</a>)</li>
</ul>
<!-- raw HTML omitted -->
</blockquote>
<p>... (truncated)</p>
</details>
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a
href="https://github.com/tailwindlabs/tailwindcss/blob/main/CHANGELOG.md">tailwindcss's
changelog</a>.</em></p>
<blockquote>
<h2>[4.0.3] - 2025-02-01</h2>
<h3>Fixed</h3>
<ul>
<li>Fix incorrect removal of <code>@import url();</code> (<a
href="https://redirect.github.com/tailwindlabs/tailwindcss/pull/16144">#16144</a>)</li>
</ul>
<h2>[4.0.2] - 2025-01-31</h2>
<h3>Fixed</h3>
<ul>
<li>Only generate positive <code>grid-cols-*</code> and
<code>grid-rows-*</code> utilities (<a
href="https://redirect.github.com/tailwindlabs/tailwindcss/pull/16020">#16020</a>)</li>
<li>Ensure escaped theme variables are handled correctly (<a
href="https://redirect.github.com/tailwindlabs/tailwindcss/pull/16064">#16064</a>)</li>
<li>Ensure we process Tailwind CSS features when only using
<code>@reference</code> or <code>@variant</code> (<a
href="https://redirect.github.com/tailwindlabs/tailwindcss/pull/16057">#16057</a>)</li>
<li>Refactor gradient implementation to work around <a
href="https://redirect.github.com/prettier/prettier/issues/17058">prettier/prettier#17058</a>
(<a
href="https://redirect.github.com/tailwindlabs/tailwindcss/pull/16072">#16072</a>)</li>
<li>Vite: Ensure hot-reloading works with SolidStart setups (<a
href="https://redirect.github.com/tailwindlabs/tailwindcss/pull/16052">#16052</a>)</li>
<li>Vite: Fix a crash when starting the development server in SolidStart
setups (<a
href="https://redirect.github.com/tailwindlabs/tailwindcss/pull/16052">#16052</a>)</li>
<li>Vite: Don't rebase URLs that appear to be aliases (<a
href="https://redirect.github.com/tailwindlabs/tailwindcss/pull/16078">#16078</a>)</li>
<li>Vite: Transform <code>&lt;style&gt;</code> blocks in HTML files (<a
href="https://redirect.github.com/tailwindlabs/tailwindcss/pull/16069">#16069</a>)</li>
<li>Prevent camel-casing CSS custom properties added by JavaScript
plugins (<a
href="https://redirect.github.com/tailwindlabs/tailwindcss/pull/16103">#16103</a>)</li>
<li>Do not emit <code>@keyframes</code> in <code>@theme reference</code>
(<a
href="https://redirect.github.com/tailwindlabs/tailwindcss/pull/16120">#16120</a>)</li>
<li>Discard invalid declarations when parsing CSS (<a
href="https://redirect.github.com/tailwindlabs/tailwindcss/pull/16093">#16093</a>)</li>
<li>Do not emit empty CSS rules and at-rules (<a
href="https://redirect.github.com/tailwindlabs/tailwindcss/pull/16121">#16121</a>)</li>
<li>Handle <code>@variant</code> when at the top-level of a stylesheet
(<a
href="https://redirect.github.com/tailwindlabs/tailwindcss/pull/16129">#16129</a>)</li>
</ul>
<h2>[4.0.1] - 2025-01-29</h2>
<h3>Added</h3>
<ul>
<li>Include <code>:open</code> pseudo-class in existing
<code>open</code> variant (<a
href="https://redirect.github.com/tailwindlabs/tailwindcss/pull/15349">#15349</a>)</li>
</ul>
<h3>Fixed</h3>
<ul>
<li>Remove invalid <code>min-w/h-none</code> utilities (<a
href="https://redirect.github.com/tailwindlabs/tailwindcss/pull/15845">#15845</a>)</li>
<li>Discard CSS variable shorthand utilities that don't use valid CSS
variables (<a
href="https://redirect.github.com/tailwindlabs/tailwindcss/pull/15738">#15738</a>)</li>
<li>Ensure font-size utilities with <code>none</code> modifier have a
line-height set e.g. <code>text-sm/none</code> (<a
href="https://redirect.github.com/tailwindlabs/tailwindcss/pull/15921">#15921</a>)</li>
<li>Ensure font-size utilities with unknown modifier don't generate CSS
(<a
href="https://redirect.github.com/tailwindlabs/tailwindcss/pull/15921">#15921</a>)</li>
<li>Don’t suggest font weight utilities more than once (<a
href="https://redirect.github.com/tailwindlabs/tailwindcss/pull/15857">#15857</a>)</li>
<li>Suggest container query variants (<a
href="https://redirect.github.com/tailwindlabs/tailwindcss/pull/15857">#15857</a>)</li>
<li>Disable bare value suggestions when not using the
<code>--spacing</code> variable (<a
href="https://redirect.github.com/tailwindlabs/tailwindcss/pull/15857">#15857</a>)</li>
<li>Ensure suggested classes are properly sorted (<a
href="https://redirect.github.com/tailwindlabs/tailwindcss/pull/15857">#15857</a>)</li>
<li>Don’t look at .gitignore files outside initialized repos (<a
href="https://redirect.github.com/tailwindlabs/tailwindcss/pull/15941">#15941</a>)</li>
<li>Find utilities when using the Svelte class shorthand syntax across
multiple lines (<a
href="https://redirect.github.com/tailwindlabs/tailwindcss/pull/15974">#15974</a>)</li>
<li>Find utilities when using the Angular class shorthand syntax (<a
href="https://redirect.github.com/tailwindlabs/tailwindcss/pull/15974">#15974</a>)</li>
<li>Find utilities when using functions inside arrays (<a
href="https://redirect.github.com/tailwindlabs/tailwindcss/pull/15974">#15974</a>)</li>
<li>Ensure that <code>@tailwindcss/browser</code> does not pollute the
global namespace (<a
href="https://redirect.github.com/tailwindlabs/tailwindcss/pull/15978">#15978</a>)</li>
<li>Ensure that <code>tailwind-merge</code> is not scanned when using
the Vite plugin (<a
href="https://redirect.github.com/tailwindlabs/tailwindcss/pull/16005">#16005</a>)</li>
<li>Ensure CSS theme variables are available within shadow roots (<a
href="https://redirect.github.com/tailwindlabs/tailwindcss/pull/15975">#15975</a>)</li>
<li>Fix crash when project lives in the <code>/</code> directory (<a
href="https://redirect.github.com/tailwindlabs/tailwindcss/pull/15988">#15988</a>)</li>
<li>Ensure custom variants have a non-empty selector list (<a
href="https://redirect.github.com/tailwindlabs/tailwindcss/pull/16009">#16009</a>)</li>
<li><em>Upgrade</em>: Ensure JavaScript config files on different drives
are correctly migrated (<a
href="https://redirect.github.com/tailwindlabs/tailwindcss/pull/15927">#15927</a>)</li>
</ul>
<!-- raw HTML omitted -->
</blockquote>
<p>... (truncated)</p>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="b7c3f50143"><code>b7c3f50</code></a>
Prepare v4.0.3 (<a
href="https://github.com/tailwindlabs/tailwindcss/tree/HEAD/packages/tailwindcss/issues/16146">#16146</a>)</li>
<li><a
href="b7436f8b59"><code>b7436f8</code></a>
Fix <code>@import url()</code> being stripped (<a
href="https://github.com/tailwindlabs/tailwindcss/tree/HEAD/packages/tailwindcss/issues/16144">#16144</a>)</li>
<li><a
href="50bafce756"><code>50bafce</code></a>
Prepare for v4.0.2 release (<a
href="https://github.com/tailwindlabs/tailwindcss/tree/HEAD/packages/tailwindcss/issues/16131">#16131</a>)</li>
<li><a
href="4052eb24bf"><code>4052eb2</code></a>
Allow <code>@variant</code> to be used at the top-level (<a
href="https://github.com/tailwindlabs/tailwindcss/tree/HEAD/packages/tailwindcss/issues/16129">#16129</a>)</li>
<li><a
href="7f1d0970c3"><code>7f1d097</code></a>
Do not emit empty rules/at-rules (<a
href="https://github.com/tailwindlabs/tailwindcss/tree/HEAD/packages/tailwindcss/issues/16121">#16121</a>)</li>
<li><a
href="35a5e8cb64"><code>35a5e8c</code></a>
Discard invalid declarations when parsing CSS (<a
href="https://github.com/tailwindlabs/tailwindcss/tree/HEAD/packages/tailwindcss/issues/16093">#16093</a>)</li>
<li><a
href="60e61950b9"><code>60e6195</code></a>
Ensure escaped theme variables are handled correctly (<a
href="https://github.com/tailwindlabs/tailwindcss/tree/HEAD/packages/tailwindcss/issues/16064">#16064</a>)</li>
<li><a
href="3aa0e494bf"><code>3aa0e49</code></a>
Do not emit <code>@keyframes</code> in <code>@theme reference</code> (<a
href="https://github.com/tailwindlabs/tailwindcss/tree/HEAD/packages/tailwindcss/issues/16120">#16120</a>)</li>
<li><a
href="88c890615a"><code>88c8906</code></a>
Prevent modifying CSS variables in plugins (<a
href="https://github.com/tailwindlabs/tailwindcss/tree/HEAD/packages/tailwindcss/issues/16103">#16103</a>)</li>
<li><a
href="224294122b"><code>2242941</code></a>
Refactor gradient implementation to work around <a
href="https://redirect.github.com/prettier/prettier/issues/17058">prettier/prettier#17058</a>
(<a
href="https://github.com/tailwindlabs/tailwindcss/tree/HEAD/packages/tailwindcss/issues/16072">#16072</a>)</li>
<li>Additional commits viewable in <a
href="https://github.com/tailwindlabs/tailwindcss/commits/v4.0.3/packages/tailwindcss">compare
view</a></li>
</ul>
</details>
<br />


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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

Benchmarking on Linux

The recommended way for benchmarking any of the Rust components is Linux' perf utility. For example, to attach to a running application, do:

  1. Ensure the binary you are profiling is compiled with the release profile.
  2. sudo perf record -g --freq 10000 --pid $(pgrep <your-binary>).
  3. Run the speed test or whatever load-inducing task you want to measure.
  4. sudo perf script > profile.perf
  5. Open profiler.firefox.com and load profile.perf

Instead of attaching to a process with --pid, you can also specify the path to executable directly. That is useful if you want to capture perf data for a test or a micro-benchmark.