From b8e6b75ea5cf4ff9608ae1a734bf23dd7c66d38f Mon Sep 17 00:00:00 2001
From: Patrick <patrick@failmail.dev>
Date: Mon, 6 Jan 2025 00:02:41 +0100
Subject: [PATCH] fix: follow environment log level

---
 Cargo.lock  | 34 +++++++++++++++++++++++++++++++---
 Cargo.toml  |  2 +-
 src/main.rs |  6 +++++-
 3 files changed, 37 insertions(+), 5 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 9aa0aa9..f709637 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -257,6 +257,15 @@ version = "0.4.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a7a70ba024b9dc04c27ea2f0c0548feb474ec5c54bba33a7f72f873a39d07b24"
 
+[[package]]
+name = "matchers"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8263075bb86c5a1b1427b5ae862e8889656f126e9f77c484496e8b47cf5c5558"
+dependencies = [
+ "regex-automata 0.1.10",
+]
+
 [[package]]
 name = "mdns-relay"
 version = "0.1.0"
@@ -455,8 +464,17 @@ checksum = "b544ef1b4eac5dc2db33ea63606ae9ffcfac26c1416a2806ae0bf5f56b201191"
 dependencies = [
  "aho-corasick",
  "memchr",
- "regex-automata",
- "regex-syntax",
+ "regex-automata 0.4.9",
+ "regex-syntax 0.8.5",
+]
+
+[[package]]
+name = "regex-automata"
+version = "0.1.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6c230d73fb8d8c1b9c0b3135c5142a8acee3a0558fb8db5cf1cb65f8d7862132"
+dependencies = [
+ "regex-syntax 0.6.29",
 ]
 
 [[package]]
@@ -467,9 +485,15 @@ checksum = "809e8dc61f6de73b46c85f4c96486310fe304c434cfa43669d7b40f711150908"
 dependencies = [
  "aho-corasick",
  "memchr",
- "regex-syntax",
+ "regex-syntax 0.8.5",
 ]
 
+[[package]]
+name = "regex-syntax"
+version = "0.6.29"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f162c6dd7b008981e4d40210aca20b4bd0f9b60ca9271061b07f78537722f2e1"
+
 [[package]]
 name = "regex-syntax"
 version = "0.8.5"
@@ -656,10 +680,14 @@ version = "0.3.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e8189decb5ac0fa7bc8b96b7cb9b2701d60d48805aca84a238004d665fcc4008"
 dependencies = [
+ "matchers",
  "nu-ansi-term",
+ "once_cell",
+ "regex",
  "sharded-slab",
  "smallvec",
  "thread_local",
+ "tracing",
  "tracing-core",
  "tracing-log",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index b95350a..60dc027 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -14,4 +14,4 @@ serde_regex = "1.1.0"
 simple-dns = "0.9.1"
 socket2 = { version = "0.5.8", features = ["all"] }
 tracing = "0.1.41"
-tracing-subscriber = "0.3.19"
+tracing-subscriber = { version = "0.3.19", features = ["env-filter"] }
diff --git a/src/main.rs b/src/main.rs
index f4c2bbc..3168b04 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -15,6 +15,7 @@ use std::{
     net::{Ipv4Addr, SocketAddr, SocketAddrV4},
 };
 use tracing::{debug, error, trace};
+use tracing_subscriber::EnvFilter;
 
 const ADDR: Ipv4Addr = Ipv4Addr::new(224, 0, 0, 251);
 
@@ -73,7 +74,10 @@ struct Config {
 }
 
 fn main() -> Result<()> {
-    tracing_subscriber::fmt().without_time().init();
+    tracing_subscriber::fmt()
+        .without_time()
+        .with_env_filter(EnvFilter::from_default_env())
+        .init();
     let cli = Cli::parse();
     let file = File::open(cli.config)?;
     let reader = BufReader::new(file);