1 // Copyright 2019 Intel Corporation. All Rights Reserved. 2 // 3 // Portions Copyright 2018 Amazon.com, Inc. or its affiliates. All Rights Reserved. 4 // 5 // Portions Copyright 2017 The Chromium OS Authors. All rights reserved. 6 // 7 // SPDX-License-Identifier: (Apache-2.0 AND BSD-3-Clause) 8 9 use clap::{Arg, Command}; 10 use vhost_user_net::start_net_backend; 11 12 fn main() { 13 env_logger::init(); 14 15 let cmd_arguments = Command::new("vhost-user-net backend") 16 .version(env!("CARGO_PKG_VERSION")) 17 .author(env!("CARGO_PKG_AUTHORS")) 18 .about("Launch a vhost-user-net backend.") 19 .arg_required_else_help(true) 20 .arg( 21 Arg::new("net-backend") 22 .long("net-backend") 23 .help(vhost_user_net::SYNTAX) 24 .num_args(1) 25 .required(true), 26 ) 27 .get_matches(); 28 29 let backend_command = cmd_arguments.get_one::<String>("net-backend").unwrap(); 30 start_net_backend(backend_command); 31 } 32