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#![feature(ip_constructors)]
#![feature(option_filter)]
#![feature(try_trait)]
#![feature(test)]
#![allow(unused_imports)]
#[macro_use] extern crate failure;
#[macro_use] extern crate futures;
#[macro_use] extern crate log;
#[macro_use] extern crate structopt_derive;
extern crate base64;
extern crate blake2_rfc;
extern crate byteorder;
extern crate bytes;
extern crate daemonize;
extern crate env_logger;
extern crate hex;
extern crate nix;
extern crate pnet;
extern crate rand;
extern crate snow;
extern crate socket2;
extern crate structopt;
extern crate test;
extern crate time;
extern crate tokio_core;
extern crate tokio_io;
extern crate tokio_uds;
extern crate tokio_utun;
extern crate tokio_timer;
extern crate treebitmap;
mod consts;
mod error;
mod interface;
mod protocol;
mod types;
mod anti_replay;
mod router;
use std::path::PathBuf;
use daemonize::Daemonize;
use interface::Interface;
use structopt::StructOpt;
#[derive(StructOpt, Debug)]
#[structopt(name = "wgrs", about = "WireGuard - a network tunnel")]
struct Opt {
/// A flag, true if used in the command line.
#[structopt(short = "d", long = "debug", help = "Activate debug mode")]
debug: bool,
/// An argument of type float, with a default value.
#[structopt(short = "f", long = "foreground", help = "Run in the foreground")]
foreground: bool,
/// Needed parameter, the first on the command line.
#[structopt(help = "WireGuard interface name", default_value = "utun4")]
interface: String,
/// An optional parameter, will be `None` if not present on the
/// command line.
#[structopt(help = "Output file, stdout if not present")]
output: Option<String>,
}
fn main() {
env_logger::init().unwrap();
let opt = Opt::from_args();
// if !opt.foreground {
// daemonize().expect("failed to daemonize");
// }
Interface::new(&opt.interface).start();
}
//fn daemonize() -> Result<()> {
// if !nix::unistd::getuid().is_root() {
// bail!("You are not the root user which can spawn the daemon.");
// }
//
// debug!("Starting daemon.");
//
// let pid_path = PathBuf::new(); // TODO temporary
//
//// let pid_path = WireGuard::get_run_path();
//
// let daemonize = Daemonize::new()
// .pid_file(pid_path.join("wireguard.pid"))
// .chown_pid_file(true)
// .working_directory(pid_path)
// .user("nobody")
// .group("daemon")
// .umask(0o077);
//
// daemonize.start()?;
// Ok(())
//}
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