feat: Make bind ip configurable through cli

src/tftp/server.rs

@@ -1,5 +1,5 @@
 use std::io;
-use std::net::{IpAddr, Ipv4Addr, SocketAddr, SocketAddrV4};
+use std::net::{IpAddr, SocketAddr};
 use std::time::Duration;
 
 use socket_pktinfo::{PktInfo, PktInfoUdpSocket};
@@ -150,7 +150,7 @@ where
     Ok(())
 }
 
-pub async fn serve<F, Fut>(callback: F) -> Result<!, Error>
+pub async fn serve<F, Fut>(ip: IpAddr, callback: F) -> Result<!, Error>
 where
     F: Fn(&str, IpAddr) -> Fut + Clone + Send + 'static,
     Fut: Future<Output = Option<Vec<u8>>> + Send + 'static,
@@ -158,12 +158,13 @@ where
     let socket = PktInfoUdpSocket::new(Domain::IPV4)?;
     socket.set_nonblocking(true)?;
 
-    socket.bind(&SocketAddrV4::new(Ipv4Addr::UNSPECIFIED, 69).into())?;
+    let addr: SocketAddr = (ip, 69).into();
+    socket.bind(&addr.into())?;
 
     let async_fd = AsyncFd::new(socket)?;
     let mut buf = [0u8; PACKET_SIZE];
 
-    println!("Server started");
+    println!("Tftp server started on {addr}");
     loop {
         let mut guard = async_fd.readable().await?;