chore(phantun) bump phantun to v0.2.5

Updates the requirements on [clap](https://github.com/clap-rs/clap) to permit the latest version.
- [Release notes](https://github.com/clap-rs/clap/releases)
- [Changelog](https://github.com/clap-rs/clap/blob/master/CHANGELOG.md)
- [Commits](https://github.com/clap-rs/clap/compare/clap_generate-v3.0.0-rc.0...clap_complete-v3.0.0)

---
updated-dependencies:
- dependency-name: clap
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

README.md

@@ -31,7 +31,7 @@ Table of Contents
 
 # Latest release
 
-[v0.2.3](https://github.com/dndx/phantun/releases/tag/v0.2.3)
+[v0.2.4](https://github.com/dndx/phantun/releases/tag/v0.2.4)
 
 # Overview
 

fake-tcp/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "fake-tcp"
-version = "0.2.2"
+version = "0.2.3"
 edition = "2021"
 authors = ["Datong Sun <dndx@idndx.com>"]
 license = "MIT OR Apache-2.0"
@@ -21,4 +21,4 @@ tokio = { version = "1.14", features = ["full"] }
 rand = { version = "0.8", features = ["small_rng"] }
 log = "0.4"
 internet-checksum = "0.2"
-dndx-fork-tokio-tun = "0.4"
+tokio-tun = "0.5"

fake-tcp/src/lib.rs

@@ -1,7 +1,6 @@
 #![cfg_attr(feature = "benchmark", feature(test))]
 
 pub mod packet;
-extern crate dndx_fork_tokio_tun as tokio_tun;
 
 use bytes::{Bytes, BytesMut};
 use log::{error, info, trace, warn};

phantun/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "phantun"
-version = "0.2.4"
+version = "0.2.5"
 edition = "2021"
 authors = ["Datong Sun <dndx@idndx.com>"]
 license = "MIT OR Apache-2.0"
@@ -11,11 +11,11 @@ Transforms UDP stream into (fake) TCP streams that can go through
 Layer 3 & Layer 4 (NAPT) firewalls/NATs.
 """
 [dependencies]
-clap = "2.34"
+clap = { version = "3.0", features = ["cargo"] }
 socket2 = { version = "0.4", features = ["all"] }
-fake-tcp = "0.2.2"
+fake-tcp = "0.2"
 tokio = { version = "1.14", features = ["full"] }
 log = "0.4"
 pretty_env_logger = "0.4"
-dndx-fork-tokio-tun = "0.4"
+tokio-tun = "0.5"
 num_cpus = "1.13"

phantun/src/bin/client.rs

@@ -1,5 +1,3 @@
-extern crate dndx_fork_tokio_tun as tokio_tun;
-
 use clap::{crate_version, App, Arg};
 use fake_tcp::packet::MAX_PACKET_LEN;
 use fake_tcp::{Socket, Stack};
@@ -44,8 +42,8 @@ async fn main() {
         .version(crate_version!())
         .author("Datong Sun (github.com/dndx)")
         .arg(
-            Arg::with_name("local")
-                .short("l")
+            Arg::new("local")
+                .short('l')
                 .long("local")
                 .required(true)
                 .value_name("IP:PORT")
@@ -53,8 +51,8 @@ async fn main() {
                 .takes_value(true),
         )
         .arg(
-            Arg::with_name("remote")
-                .short("r")
+            Arg::new("remote")
+                .short('r')
                 .long("remote")
                 .required(true)
                 .value_name("IP or HOST NAME:PORT")
@@ -62,7 +60,7 @@ async fn main() {
                 .takes_value(true),
         )
         .arg(
-            Arg::with_name("tun")
+            Arg::new("tun")
                 .long("tun")
                 .required(false)
                 .value_name("tunX")
@@ -71,7 +69,7 @@ async fn main() {
                 .takes_value(true),
         )
         .arg(
-            Arg::with_name("tun_local")
+            Arg::new("tun_local")
                 .long("tun-local")
                 .required(false)
                 .value_name("IP")
@@ -80,7 +78,7 @@ async fn main() {
                 .takes_value(true),
         )
         .arg(
-            Arg::with_name("tun_peer")
+            Arg::new("tun_peer")
                 .long("tun-peer")
                 .required(false)
                 .value_name("IP")
@@ -101,12 +99,12 @@ async fn main() {
     let remote_addr = tokio::net::lookup_host(matches.value_of("remote").unwrap())
         .await
         .expect("bad remote address or host")
-        .next()
-        .expect("unable to resolve remote host name");
+        .find(|addr| addr.is_ipv4())
+        .expect("unable to resolve remote host name or no valid A record was returned");
     let remote_addr = if let SocketAddr::V4(addr) = remote_addr {
         addr
     } else {
-        panic!("only IPv4 remote address is supported");
+        unreachable!();
     };
     info!("Remote address is: {}", remote_addr);
 

phantun/src/bin/server.rs

@@ -1,5 +1,3 @@
-extern crate dndx_fork_tokio_tun as tokio_tun;
-
 use clap::{crate_version, App, Arg};
 use fake_tcp::packet::MAX_PACKET_LEN;
 use fake_tcp::Stack;
@@ -18,8 +16,8 @@ async fn main() {
         .version(crate_version!())
         .author("Datong Sun (github.com/dndx)")
         .arg(
-            Arg::with_name("local")
-                .short("l")
+            Arg::new("local")
+                .short('l')
                 .long("local")
                 .required(true)
                 .value_name("PORT")
@@ -27,8 +25,8 @@ async fn main() {
                 .takes_value(true),
         )
         .arg(
-            Arg::with_name("remote")
-                .short("r")
+            Arg::new("remote")
+                .short('r')
                 .long("remote")
                 .required(true)
                 .value_name("IP or HOST NAME:PORT")
@@ -36,7 +34,7 @@ async fn main() {
                 .takes_value(true),
         )
         .arg(
-            Arg::with_name("tun")
+            Arg::new("tun")
                 .long("tun")
                 .required(false)
                 .value_name("tunX")
@@ -45,7 +43,7 @@ async fn main() {
                 .takes_value(true),
         )
         .arg(
-            Arg::with_name("tun_local")
+            Arg::new("tun_local")
                 .long("tun-local")
                 .required(false)
                 .value_name("IP")
@@ -54,7 +52,7 @@ async fn main() {
                 .takes_value(true),
         )
         .arg(
-            Arg::with_name("tun_peer")
+            Arg::new("tun_peer")
                 .long("tun-peer")
                 .required(false)
                 .value_name("IP")