From: Jakub Jirutka <jakub@jirutka.cz>
Date: Thu, 01 Sep 2022 22:53:38 +0200
Subject: [PATCH] Add support for logging into syslog

This is more a quick&dirty approach, not meant to be upstreamed as-is.

--- a/src/garage/main.rs
+++ b/src/garage/main.rs
@@ -59,7 +59,19 @@
 	if std::env::var("RUST_LOG").is_err() {
 		std::env::set_var("RUST_LOG", "netapp=info,garage=info")
 	}
-	pretty_env_logger::init();
+
+	// XXX-Patched
+	if let Ok(syslog_level) = std::env::var("SYSLOG_LEVEL") {
+		let level = syslog_level
+			.parse()
+			.expect(&format!("SYSLOG_LEVEL={} is not a valid syslog level", syslog_level));
+		syslog::init_unix(syslog::Facility::LOG_DAEMON, level)
+			.expect("Failed to connect to syslog");
+		eprintln!("Logging to syslog");
+	} else {
+		pretty_env_logger::init();
+	}
+
 	sodiumoxide::init().expect("Unable to init sodiumoxide");
 
 	let opt = Opt::from_args();
--- a/src/garage/Cargo.toml
+++ b/src/garage/Cargo.toml
@@ -37,2 +37,3 @@
 sodiumoxide = { version = "0.2.5-0", package = "kuska-sodiumoxide" }
+syslog = "6.0"