调整项目结构、尝试支持安卓

switch/src/tun_device/mac.rs

@@ -0,0 +1,68 @@
+use std::io;
+use std::io::{Error, Read, Write};
+use std::net::Ipv4Addr;
+use std::os::unix::process::CommandExt;
+use std::process::Command;
+
+use bytes::BufMut;
+use tun::Device;
+use tun::platform::posix::{Reader, Writer};
+
+use crate::tun_device::{TunReader, TunWriter};
+
+pub fn create_tun(
+    address: Ipv4Addr,
+    netmask: Ipv4Addr,
+    gateway: Ipv4Addr,
+) -> crate::error::Result<(TunWriter, TunReader)> {
+    let mut config = tun::Configuration::default();
+
+    config
+        .destination(gateway)
+        .address(address)
+        .netmask(netmask)
+        .mtu(1420)
+        .up();
+
+    let dev = tun::create(&config).unwrap();
+    let up_eth_str: String = format!("ifconfig {} {:?} {:?} up ", dev.name(), address, gateway);
+    let route_add_str: String = format!(
+        "sudo route -n add -net {:?} -netmask {:?} {:?}",
+        address, netmask, gateway
+    );
+    let up_eth_out = Command::new("sh")
+        .arg("-c")
+        .arg(up_eth_str)
+        .output()
+        .expect("sh exec error!");
+    if !up_eth_out.status.success() {
+        return Err(crate::error::Error::Stop(format!("设置地址失败:{:?}", up_eth_out)));
+    }
+    let if_config_out = Command::new("sh")
+        .arg("-c")
+        .arg(route_add_str)
+        .output()
+        .expect("sh exec error!");
+    if !if_config_out.status.success() {
+        return Err(crate::error::Error::Stop(format!("设置路由失败:{:?}", if_config_out)));
+    }
+    // println!("{:?}", if_config_out);
+    // let cmd_str: String = " ifconfig|grep  flags=8051|awk -F ':' '{print $1}'|tail -1".to_string();
+    //
+    // let cmd_str_out = Command::new("sh")
+    //     .arg("-c")
+    //     .arg(cmd_str)
+    //     .output()
+    //     .expect("sh exec error!");
+    // if !cmd_str_out.status.success(){
+    //     return Err(Error::Stop(format!("设置路由失败:{:?}", cmd_str_out)));
+    // }
+    // println!("{:?}", cmd_str_out);
+    let packet_information = dev.has_packet_information();
+    let (reader, writer) = dev.split();
+    Ok((
+        TunWriter(writer, packet_information),
+        TunReader(reader, packet_information),
+    ))
+}
+