undercroft

commit 70a159f0f254b25e8fa315b28e5e8c39bb70ce34
parent 32ce1c6821390d7290de88968893a7393f2f207d
Author: Daniel Barlow <dan@telent.net>
Date:   Sun, 26 Apr 2026 21:12:47 +0100

add --bind option to set listening socket address

Diffstat:
M
src/main.rs
 | 
13
++++++++++---

1 file changed, 10 insertions(+), 3 deletions(-)
diff --git a/src/main.rs b/src/main.rs
@@ -41,6 +41,8 @@ struct Cli {
     key: String,
     #[arg(long)]
     port: Option<u16>,
+    #[arg(long)]
+    bind: Option<String>,
     secrets: String
 }
 
@@ -65,8 +67,14 @@ async fn send_it(secrets_path : String) -> (StatusCode, String) {
 async fn main() {
     let cli = Cli::parse();
     println!("secrets path = {:}", cli.secrets);
-    let port = cli.port.unwrap_or(3000);
-    println!("port = {:?}", port);
+
+    let addr : SocketAddr = match cli.bind {
+	Some(s) => s.parse().expect("can't parse bind address"),
+	None => {
+	    let port = cli.port.unwrap_or(3000);
+	    SocketAddr::from(([127, 0, 0, 1], port))
+	}
+    };
 
     let private_key = PrivateKeyDer::from_pem_file(cli.key).unwrap();
 
@@ -99,7 +107,6 @@ async fn main() {
 
     let tls_acceptor = TlsAcceptor::from(Arc::new(tls_config));
 
-    let addr = SocketAddr::from(([127, 0, 0, 1], port));
     let tcp_listener = TcpListener::bind(addr).await.unwrap();
 
     println!("listening on {}", addr);