From ca76c35f6acb730a0c2a274ba0c5d64e7442c312 Mon Sep 17 00:00:00 2001
From: lubeilin <1791778603@qq.com>
Date: Mon, 4 Sep 2023 20:35:06 +0800
Subject: [PATCH] =?UTF-8?q?linux=E5=9B=BA=E5=AE=9A=E7=BD=91=E5=8D=A1?=
 =?UTF-8?q?=E5=90=8D=E7=A7=B0=EF=BC=8C=E5=90=AF=E5=8A=A8=E6=97=B6=E5=88=A0?=
 =?UTF-8?q?=E9=99=A4=E7=BD=91=E5=8D=A1?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 vnt/src/tun_tap_device/linux.rs | 22 ++++++++++++++++++++--
 1 file changed, 20 insertions(+), 2 deletions(-)

diff --git a/vnt/src/tun_tap_device/linux.rs b/vnt/src/tun_tap_device/linux.rs
index 7282a07..753137f 100644
--- a/vnt/src/tun_tap_device/linux.rs
+++ b/vnt/src/tun_tap_device/linux.rs
@@ -7,6 +7,9 @@ use std::process::Command;
 use std::sync::Arc;
 use tun::Device;
 
+pub const TUN_INTERFACE_NAME: &str = "vnt-tun";
+pub const TAP_INTERFACE_NAME: &str = "vnt-tap";
+
 impl DeviceWriter {
     pub fn change_ip(
         &self,
@@ -88,8 +91,11 @@ pub fn create_device(
         // .queues(2) 用多个队列有兼容性问题
         .up();
     match device_type {
-        DeviceType::Tun => {}
+        DeviceType::Tun => {
+            config.name(TUN_INTERFACE_NAME);
+        }
         DeviceType::Tap => {
+            config.name(TAP_INTERFACE_NAME);
             config.layer(tun::Layer::L2);
         }
     }
@@ -154,4 +160,16 @@ pub fn create_device(
     ))
 }
 
-pub fn delete_device(_device_type: DeviceType) {}
+pub fn delete_device(_device_type: DeviceType) {
+    for name in [TUN_INTERFACE_NAME, TAP_INTERFACE_NAME] {
+        let cmd = format!("sudo ip link delete {}", name);
+        let delete_tun = Command::new("sh")
+            .arg("-c")
+            .arg(&cmd)
+            .output()
+            .expect("sh exec error!");
+        if !delete_tun.status.success() {
+            log::warn!("删除网卡失败:{:?}",delete_tun);
+        }
+    }
+}