From 87e26a8aaa6955342a0645ec22809a89d7063542 Mon Sep 17 00:00:00 2001
From: YX Hao <lifenjoiner@163.com>
Date: Sat, 25 Jun 2022 21:19:58 +0800
Subject: [PATCH 1/2] Mitigate warning on intentional unused variable

---
 src/main.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main.rs b/src/main.rs
index 5a8e758..d693be5 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -516,7 +516,7 @@ fn privdrop(config: &Config) -> Result<(), Error> {
 }
 
 #[cfg(not(target_family = "unix"))]
-fn set_limits(config: &Config) -> Result<(), Error> {
+fn set_limits(_config: &Config) -> Result<(), Error> {
     Ok(())
 }
 

From 4f99570f22c62866cdfee3cf970255d09430d764 Mon Sep 17 00:00:00 2001
From: YX Hao <lifenjoiner@163.com>
Date: Sat, 25 Jun 2022 21:29:13 +0800
Subject: [PATCH 2/2] Improve privdrop condition

---
 Cargo.toml  | 2 +-
 src/main.rs | 6 +++---
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index 8fdf9ee..c7623ad 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -57,7 +57,7 @@ tokio = { version = "1.19.2", features = [
 ] }
 toml = "0.5.9"
 
-[target.'cfg(not(target_family = "windows"))'.dependencies]
+[target.'cfg(target_family = "unix")'.dependencies]
 privdrop = "0.5.2"
 
 [dependencies.prometheus]
diff --git a/src/main.rs b/src/main.rs
index d693be5..d5d7796 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -62,7 +62,7 @@ use futures::prelude::*;
 use globals::*;
 use parking_lot::Mutex;
 use parking_lot::RwLock;
-#[cfg(not(target_family = "windows"))]
+#[cfg(target_family = "unix")]
 use privdrop::PrivDrop;
 use rand::prelude::*;
 use siphasher::sip128::SipHasher13;
@@ -481,7 +481,7 @@ fn bind_listeners(
     Ok(sockets)
 }
 
-#[cfg(not(target_family = "windows"))]
+#[cfg(target_family = "unix")]
 fn privdrop(config: &Config) -> Result<(), Error> {
     let mut pd = PrivDrop::default();
     if let Some(user) = &config.user {
@@ -604,7 +604,7 @@ fn main() -> Result<(), Error> {
     runtime_builder.thread_name("encrypted-dns-");
     let runtime = runtime_builder.build()?;
 
-    #[cfg(not(target_family = "windows"))]
+    #[cfg(target_family = "unix")]
     privdrop(&config)?;
 
     let key_cache_capacity = config.dnscrypt.key_cache_capacity;