limit mdns addresses

src/main.rs

@@ -11,7 +11,7 @@ use std::time::Duration;
 use tokio::runtime::Handle;
 use tokio::spawn;
 use tokio::time::sleep;
-use tracing::warn;
+use tracing::{info, warn};
 use warp::reject::Reject;
 use warp::{Filter, Rejection};
 
@@ -88,8 +88,15 @@ async fn main() -> Result<()> {
 }
 
 async fn setup_mdns(hostname: String, port: u16) {
+    let interfaces = if_addrs::get_if_addrs().unwrap_or_default();
+    let ip_list: Vec<_> = interfaces
+        .into_iter()
+        .filter(|interface| !interface.name.contains("docker") && !interface.name.contains("br-"))
+        .map(|interface| interface.addr.ip())
+        .collect();
+
     let mdns = loop {
-        match Responder::spawn(&Handle::current()) {
+        match Responder::spawn_with_ip_list(&Handle::current(), ip_list.clone()) {
             Ok(mdns) => break mdns,
             Err(e) => {
                 warn!(error = display(e), "Failed to register mdns responder");