Enable privileged only on linux

wireguard-broker/src/bin/priviledged.rs

@@ -1,13 +1,19 @@
-#![cfg(target_os = "linux")]
-use std::io::{stdin, stdout, Read, Write};
-use std::result::Result;
+fn main() {
+    #[cfg(target_os = "linux")]
+    linux::main().unwrap();
+}
 
-use rosenpass_wireguard_broker::api::msgs;
-use rosenpass_wireguard_broker::api::server::BrokerServer;
-use rosenpass_wireguard_broker::brokers::netlink as wg;
+#[cfg(target_os = "linux")]
+pub mod linux {
+    use std::io::{stdin, stdout, Read, Write};
+    use std::result::Result;
 
-#[derive(thiserror::Error, Debug)]
-pub enum BrokerAppError {
+    use rosenpass_wireguard_broker::api::msgs;
+    use rosenpass_wireguard_broker::api::server::BrokerServer;
+    use rosenpass_wireguard_broker::brokers::netlink as wg;
+
+    #[derive(thiserror::Error, Debug)]
+    pub enum BrokerAppError {
         #[error(transparent)]
         IoError(#[from] std::io::Error),
         #[error(transparent)]
@@ -16,9 +22,9 @@ pub enum BrokerAppError {
         WgSetPskError(#[from] wg::SetPskError),
         #[error("Oversized message {}; something about the request is fatally wrong", .0)]
         OversizedMessage(u64),
-}
+    }
 
-fn main() -> Result<(), BrokerAppError> {
+    pub fn main() -> Result<(), BrokerAppError> {
         let mut broker = BrokerServer::new(wg::NetlinkWireGuardBroker::new()?);
 
         let mut stdin = stdin().lock();
@@ -54,4 +60,5 @@ fn main() -> Result<(), BrokerAppError> {
             stdout.write_all(&res)?;
             stdout.flush()?;
         }
+    }
 }

wireguard-broker/src/bin/socket_handler.rs

@@ -1,4 +1,3 @@
-#![cfg(target_os = "linux")]
 use std::process::Stdio;
 
 use tokio::io::{AsyncReadExt, AsyncWriteExt};