Record address instead of only port when binding to an address

Author: raoulstrackx

fortanix-vme/fortanix-vme-abi/src/lib.rs

@@ -72,8 +72,8 @@ pub enum Response {
         peer: Addr,
     },
     Bound {
-        /// The TCP port the parent VM is listening on
-        port: u16,
+        /// The local TCP address the parent VM is listening on
+        local: Addr,
         /// The id used to identify the listener. It can be used for subsequent calls (e.g., to
         /// accept new incoming connections)
         fd: i32,

fortanix-vme/fortanix-vme-runner/src/lib.rs

@@ -245,9 +245,9 @@ impl Server {
     fn handle_request_bind(&self, addr: &String, enclave_port: u32, enclave: &mut VsockStream) -> Result<(), IoError> {
         let cid: u32 = enclave.peer().unwrap().parse().unwrap_or(vsock::VMADDR_CID_HYPERVISOR);
         let listener = TcpListener::bind(addr)?;
-        let port = listener.local_addr().map(|addr| addr.port())?;
+        let local = listener.local_addr()?.into();
         let fd = self.add_listener_info(ListenerInfo{ listener, enclave_cid: cid, enclave_port });
-        let response = Response::Bound{ port, fd };
+        let response = Response::Bound{ local, fd };
         Self::log_communication(
             "runner",
             enclave.local_port().unwrap_or_default(),